Author: claimsbot

1. An image forming apparatus comprising:
a printing unit which prints an image onto a recording medium; a transportation path inside of the printing unit through which the recording medium is transported from a sheet-feeding cassette to a discharge tray, wherein a front end of the recording medium moves along the transportation path first; and
a shutter arm unit, comprising:
a shutter arm which is at a first position where one end of the shutter arm protrudes toward the transportation path, and which moves to a second position when the shutter arm retracts from the transportation path when the shutter arm is pushed by the front end of the recording medium moving along the transportation path, and
a stopper arm, formed on the shutter arm, which protrudes toward the transportation path when the shutter arm retracts to the second position and blocks a front end of at least a second recording medium moving simultaneously with the first recording medium along the transportation path, wherein the stopper arm comprises:
a free end which protrudes toward the transportation path when the shutter arm retracts to the second position; and
a fixing end connected to the shutter arm,

wherein the stopper arm is positioned upstream of the shutter arm.
2. The image forming apparatus of claim 1, wherein the stopper arm further comprises:
a hinge which connects the fixing end to the shutter arm, wherein the stopper arm rotates around the hinge.
3. The image forming apparatus of claim 2, wherein the shutter arm comprises a protrusion cam which makes the free end of the stopper arm protrude towards the transportation path by pushing the stopper arm towards the transportation path as the shutter arm swings to the second position.
4. The image forming apparatus of claim 3, wherein the shutter arm further comprises an escape cam which makes the free end retract from the transportation path by pushing the stopper arm away from the transportation path as the shutter arm returns to the first position.
5. The image forming apparatus of claim 4, wherein the protrusion cam and the escape cam control a range of rotation of the stopper arm as the stopper arm rotates freely around the hinge.
6. The image forming apparatus of claim 5, wherein the shutter arm unit further comprises:
a guide member which guides the recording medium along the transportation path; and
a restriction groove formed in the guide member and opened toward the transportation path,
wherein the stopper arm protrudes toward the transportation path through the restriction groove, an upper portion of the restriction groove blocks the stopper arm from moving in a direction along the transportation path, and the stopper arm blocks the front end of at least the second recording medium from moving simultaneously with the recording medium along the transportation path.
7. The image forming apparatus of claim 1, wherein the shutter arm unit further comprises another end, wherein the one end and the another end are spaced apart from each other, integrally formed to each other, and configured at the same height as each other from a bottom of the image forming apparatus, to align the front end of the recording medium as the recording medium moves along the transportation path.
8. The image forming apparatus of claim 1, further comprising:
a housing which houses the shutter arm unit; and
a torsion spring connected to the shutter arm and the housing which elastically biases the shutter arm into the first position.
9. The image forming apparatus of claim 1, wherein the shutter arm unit further comprises a sensing portion which detects a moment when the recording medium contacts the shutter arm by sensing a swing position of the shutter arm.
10. The image forming apparatus of claim 9, wherein the sensing portion comprises:
a sensor arm integrally formed with the shutter arm; and
an optical sensor disposed in a swing path of the sensor arm, which senses the swing position of the sensor arm.
11. An image forming apparatus comprising:
a printing unit which prints an image onto a recording medium;
a transportation path inside of the printing unit through which the recording medium is transported from a sheet-feeding cassette to a discharge tray, wherein a front end of the recording medium moves along the transportation path first; and
a shutter arm unit, comprising:
any one of a pair of rollers which transport the recording medium by forming a nip in the transportation path where the rollers contact each other,
a shutter arm which rotates around a rotation shaft of the rollers, wherein the shutter arm is at a first position when the shutter arm is elastically biased at the first position and one end of the shutter arm protrudes toward the transportation path, and wherein the shutter arm is at a second position when pushed by the front end of the recording medium, and
a stopper arm disposed at the shutter arm which stops movement of at least a second recording medium moving simultaneously with the first recording medium along the transportation path by protruding toward the transportation path when the shutter arm swings to the second position, wherein the stopper arm comprises:
a free end which protrudes toward the transportation path when the shutter arm retracts to the second position; and
a fixing end connected to the shutter arm,

wherein the stopper arm is positioned upstream of the shutter arm.
12. The image forming apparatus of claim 11, wherein the stopper arm further comprises:
a hinge which connects the fixing end to the shutter arm, wherein the stopper arm rotates around the hinge.
13. The image forming apparatus of claim 12, wherein the shutter arm comprises a protrusion cam which makes the free end of the stopper arm protrude towards the transportation path by pushing the stopper arm towards the transportation path as the shutter arm swings to the second position.
14. The image forming apparatus of claim 13, wherein the shutter arm further comprises an escape cam which makes the free end retract from the transportation path by pushing the stopper arm away from the transportation path as the shutter arm returns to the first position.
15. The image forming apparatus of claim 14, wherein the protrusion cam and the escape cam control a range of rotation of the stopper arm as the stopper arm rotates freely around the hinge.
16. The image forming apparatus of claim 15, wherein the shutter arm unit further comprises:
a guide member which guides the recording medium along the transportation path; and
a restriction groove formed in the guide member and opened toward the transportation path,
wherein the stopper arm protrudes toward the transportation path through the restriction groove, an upper portion of the restriction groove blocks the stopper arm from moving in a direction along the transportation path, and the stopper arm blocks a front end of at least the second recording medium from moving simultaneously with the recording medium along the transportation path.
17. The image forming apparatus of claim 11, wherein the shutter arm unit further comprises:
a pair of bosses which support two corresponding ends of the rotation shaft of the rollers; and
a boss spring which elastically biases the pair of bosses toward the nip.
18. The image forming apparatus of claim 17, wherein the shutter arm unit further comprises an escape member, comprising:
a parallel section positioned parallel to the rotation shaft of the rollers;
a pair of escape member arms fixed to the parallel section which are rotatable to an escape position where the pair of escape member arms push the rotation shaft of the roller away from the transportation path;
an escape member control portion fixed to the parallel section; and
an escape member spring which elastically presses the escape member control portion to cause a rotation of the parallel section which causes the pair of escape member arms to rotate towards the escape position.
19. The image forming apparatus of claim 18, further comprising:
a body in which the printing unit is mounted;
a door which opens and closes the body and has a door control portion; and
a sheet-feeding cassette which is attachable to and detachable from the body and which stores sheets of recording media, wherein the escape member control portion leans against either the sheet-feeding cassette when the sheet-feeding cassette is installed inside the body or the door control portion when the door is closed, preventing the escape member spring from pushing the escape member control portion into an escape position.
20. The image forming apparatus of claim 11, further comprising a transfer roller, wherein the shutter arm unit is located in between the sheet-feeding cassette and the transfer roller on the transportation path.
21. The image forming apparatus of claim 11, further comprising a transfer roller, wherein one of the rollers in the pair of rollers of the shutter arm unit is the transfer roller.
22. The image forming apparatus of claim 11, further comprising:
a transfer roller; and
a fixer, comprising:
a heating roller, and
a pressing roller,
wherein the shutter arm unit is located in between the transfer roller and the fixer on the transportation path.
23. The image forming apparatus of claim 11, further comprising a fixer, comprising:
a heating roller, and
a pressing roller, wherein one of the rollers in the pair of rollers is the heating roller or the pressing roller.
24. The image forming apparatus of claim 11, wherein the shutter arm unit is located in between a fixer and a discharge roller on the transportation path.
25. An image forming apparatus, comprising:
a printing unit which prints an image onto a recording medium;
a transportation path inside of the printing unit through which the recording medium is transported from a sheet-feeding cassette to a discharge tray, wherein a front end of the recording medium moves along the transportation path first; and
a shutter arm unit, comprising:
a pair of rollers which transport the recording medium by forming a nip in the transportation path where the rollers contact each other;
a shutter arm which rotates around a rotation shaft of the rollers, wherein the shutter arm is at a first position where one end of the shutter arm protrudes toward the transportation path, and which moves to a second position when the shutter arm retracts from the transportation path when the shutter arm is pushed by the front end of the recording medium moving along the transportation path;
a stopper arm connected to the shutter arm which protrudes toward the transportation path when the shutter arm retracts to the second position and blocks a front end of at least a second recording medium moving simultaneously with the first recording medium along the transportation path;
a pair of bosses which support two corresponding ends of the rotation shaft of the rollers;
a boss spring which elastically biases the pair of bosses toward the nip; and
an escape member, comprising:
a parallel section positioned parallel to the rotation shaft of the rollers;
a pair of escape member arms fixed to the parallel section which are rotatable to an escape position where the pair of escape member arms push the rotation shaft of the rollers away from the transportation path;
an escape member control portion fixed to the parallel section; and
an escape member spring which elastically presses the escape member control portion to cause a rotation of the parallel section which causes the pair of escape member arms to rotate towards the escape position.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A terminal device provided in a predetermined sensor field, comprising:
a terminal transmission means that can transmit, via a network, to a data processing server, an acquired data acquired from receipting a sensing data comprising pre-specified fixed data andor sensed physical phenomena or physical quantities within said sensor field; and
a terminal reception means that can receive a processed data processed based upon said acquired data from said data processing server.
2. The terminal device according to claim 1, further comprising a notification means that makes notifications on said acquired data and said processed data.
3. The terminal device according to claim 1, further comprising a downloading means to download a special processing program from said data processing server when said acquired data requires said special processing program to thereby process said acquired data for transmitting to said data processing server.
4. A data processing server, comprising:
a server reception means that can receive an acquired data from the terminal device according to claim 1;
a server processing means that can generate a processed data by processing said acquired data; and
a server transmission means that can transmit said processed data to a terminal device.
5. The data processing server according to claim 4, further comprising a fee assessment means that computes an amount of a fee to be charged based upon said processed data for transmitting to said terminal device.
6. The data processing server according to claim 5, wherein said fee assessment means can accumulate the amounts of fees assessed for each of said terminal devices.
7. The data processing server according to claim 5, wherein said fee assessment means notifies said terminal device that a fee is required prior to completing the generation of said processed data if said fee assessment means determines said generation of said processed data is chargeable.
8. The data processing server according to claim 4, wherein, when generating said processed data based upon said acquired data from said terminal device, said server processing means receives a requisite information from another system in order to execute a process request sent from said terminal device, then generates said processed data based upon said acquired data and said required information.
9. The data processing server according to claim 4, further comprising a search means to search a special processing program among a plurality of processing programs when said data processing server receives a download request from the terminal device according to claim 3, and said searched program is downloaded to said terminal device in response to said downloaded request.
10. An information provision system, comprising:
a fixed data transmitter, provided in a predetermined sensor field, that transmits pre-specified fixed data;
a terminal device that receives said fixed data from said fixed data transmitter when said terminal device moves into said sensor field, and then transmits said fixed data via a network as an acquired data, and
a data processing server which provides a processed data to said terminal device, processed based upon said data acquired and a data processing request received from said terminal device.
11. The information provision system according to claim 10, further comprising a sensing data transmitter which can transmit a sensing data acquired by sensing physical phenomena or physical quantities to said terminal device when said terminal device moves into said sensor field, so that said terminal device may forward said sensing data as said acquired data to said data processing server.
12. The information provision system according to claim 10, wherein said terminal device may be a first and a second terminal devices, said first terminal device transmits said data processing request and a first acquired data as a first set of acquired data to said data processing server, said second terminal device transmits a second acquired data to said data processing server, then said data processing server, based upon said processing request and said first set of acquired data, provides said processed data in response to said second acquired data, and transmits said processed data to said second terminal device.
13. The information provision system according to claim 10, wherein said fixed data transmitter is installed in a mobile apparatus.
14. An information provision method, comprising:
a first step to receive a fixed data when a terminal device moves into a predetermined sensor field;
a second step to transmit said fixed data as an acquired data via a network by said terminal device; and
a third step to receive said acquired data, then generate a processed data based upon the said acquired data and a processing request from said terminal device, and provide said processed data to said terminal device.
15. The information provision method according to claim 14, wherein said terminal device receives a sensing data of physical phenomena or physical quantities in said first step, and then said terminal device transmits said sensing data as said acquired data to said data processing server in said second step.
16. A data processing program for a computer which functions in a manner characterized in that a terminal transmission means receives a predetermined fixed data andor a sensing data of physical phenomena or physical quantities as an acquired data within a predetermined sensor field, and transmits said acquired data via a network to a data processing server, and a terminal reception means to receive the processing results from said data processing server that processed said acquired data.
17. A recordable media upon which a data processing program is recorded that is readable by a computer, said data processing comprising:
a first step to receive a fixed data when a terminal device moves into a predetermined sensor field;
a second step to transmit said fixed data as an acquired data via a network by said terminal device; and
a third step to receive said acquired data, then generate a processed data based upon the said acquired data and a processing request from said terminal device, and provide said processed data to said terminal device.

1. A method for providing for video display of an image responsive to image data stored in an image database, the method comprising:
selecting a page of image data from the image database having a corresponding representative visual display of a page of video display;
providing a video display presentation for an underlying display presentation portion responsive to the page of image data;
selecting a specific location within the video display presentation having associated location data;
providing annotation data representative of a video display presentation of annotations drawn atop the specific location of video display presentation;
associating the annotation data with the respective associated location data for the respective specific location;
storing the annotation data and the respective associated location data; and
providing for video display of the page of video display wherein an integrated video display output is provided wherein the display presentation of the annotation data for the respective specific locations is effectively integrated with to appear atop the underlying display presentation portion.
2. The method as in claim 1, wherein the annotation data is associated with at least one user, wherein associated specifically with that at least one user.
3. The method as in claim 2, wherein there are a plurality of users, each of the plurality of users having a respective separate unique database of respective annotation data associated specifically for each respective user, the method further comprising:
selecting at least one of the users as the selected user;
providing for video display presentation of the page video display selectively integrated with the display of the annotations atop the respective specific location responsive to the respective separate unique database for the respective selected user.
4. The method as in claim 3, further comprising:
providing for user selection of a plurality of the users; and
providing for a video display presentation of the page video display of the display of the annotations for all of the plurality of users, integrated with and aligned for display to appear atop the respective specific location in the page video display.
5. The method as in claim 1, wherein the providing annotation data is comprised of providing a plurality of annotation data for a plurality of respective specific locations; and
wherein the video display of the visual display for the plurality of annotation data is aligned with the underlying video display portion.
6. The method as in claim 1, wherein the image data is representative of a display presentation for at least one of a scanned document, text, a computer-generated document, sheet music, photographs, movies, animations, and sound.
7. The method as in claim 1, wherein the selecting the page of image data is further comprised of:
defining first slices of the image data for a first orientation;
defining in a second orientation second slices of the first slices to define logical sections;
ordering the first slices from beginning to end;
ordering the second slices from beginning to end;
mapping the first slices, the second slices, the logical sections, and the ordering of the first slices and of the second slices;
storing the mapping in a memory for selective retrieval; and
wherein the providing for video display is further responsive to the mapping and the storing.
8. The method as in claim 1, further comprising:
associating an object with the specific location; and
providing a presentation responsive to the object for the display of the object concurrently with the video display of the respective specific location.
9. The method as in claim 12, further comprising:
sending information to another system causing change of the state of another object of another system, responsive to the object.
10. A system comprising:
a source of composition data representative of an associated video display presentation of an original composition;
a subsystem comprising:
selection logic providing for selecting a portion of the display presentation of the composition data, as a selected portion;
annotation logic responsive to a user input, for adding annotations to the display presentation that appear at an associated specific location within the selected portion, to be overlaid atop the selected portion of the display presentation, wherein the annotations have annotation data associated with the associated specific location within the selected portion;
association logic for providing mapping data responsive to mapping the annotation data to the associated specific location within the selected portion; and
memory for storing the composition data, the annotation data and the mapping data.
11. The system as in claim 10, wherein the composition data is a source of an image database providing image data representative of visual images defining at least one page of video display presentation,
wherein the subsystem is comprised of a processing subsystem comprised of a processor and the memory wherein the memory further provides instruction data and other data;
a video display providing a video display presentation of the visual images for at least a portion of the image database;
wherein a user input provides for user annotations to a specific location within the respective selected portion of the video display presentation, wherein the processor is responsive to the user input and to the instruction data;
wherein responsive to the user input and the mapping data, the annotation data is associated with associated location data for the respective specific location;
wherein the system further provides for storing in the memory, the annotation data and the associated location data; and
wherein thereafter the processor subsystem is responsive to the image data, the annotation data and the associated location data providing a video display as representative of the video display presentation for the at least one page of the video display presentation wherein the annotation video display presentation is integrated to appear in the video display presentation to be located to appear atop the respective image video display presentation and in alignment therewith.
12. The system as in claim 10, further comprising:
means for providing a video display presentation of the selected portion of the original composition, wherein the video display presentation of the annotation video display presentation representative of the annotation data is integrated into the video display presentation so as to appear to be located atop the respective image video display presentation of the selected portion of the video display presentation of the original composition, and in alignment therewith.
13. The system as in claim 10, wherein the annotation data has a media component associated with it; and
wherein a presentation is provided responsive to the media component for the selected location.
14. The system as in claim 10, wherein the composition data provides image data representative of a plurality of pages of a video display presentation, wherein the annotation data is mapped to a respective specific page of the plurality of pages.
15. The system as in claim 14, wherein the media component is at least one of an audio component, a video still component, a movie, a graphic image overlay and a link providing for a display presentation for another location in the image database.
16. The system as in claim 10, further comprising:
mapping logic for associating an object with the annotation data;
associating the respective specific location of the respective annotation with the respective object; and
wherein the video display is provided as a video display of the object concurrently with the video display for the respective specific location, responsive to the object.
17. The system as in claim 16, wherein, responsive to the object, the system initiates sending information to another system, for changing state of an object on said another system.
18. The system as in claim 10, wherein the annotation data is comprised of display content and annotation mapping data; and
wherein the annotation data is mapped to align overlay atop the respective specific location responsive to the annotation mapping data.
19. The system as in claim 11, wherein the associated location data is comprised of at least one of a user ID, a teacher ID, a conductor ID, date, time, specific reference location, specific timing for display of an associated image, sound data, and data rights management data providing restrictive controls on use of the original composition data as associated with the data rights management data.
20. The system as in claim 10, wherein the composition data is representative of a display presentation for at least one of sheet music, medical images, audiovisual content, text, graphics, photographs, still video, at least a portion of a person, and a video movie.
21. The system as in claim 10, further comprised of:
a plurality of separate ones of the subsystems, each further comprised of means for communicating between selected ones of the subsystems.
22. The system as in claim 21, further comprising:
means for communicating the annotation data from a first one of a plurality of the image display subsystems, as a communicated annotation data sent to at least one other one of the plurality of image display subsystems; and
for providing a display presentation comprising a video presentation of the image data, with the annotations for the communicated annotation data simultaneously displayed as integrated to appear aligned as a layer on top of the video presentation of the respective image data.
23. The system as in claim 10,wherein the video display presentation of the composition data forms an underlying image layer;
wherein the video display presentation for the annotation data for a respective specific location forms an overlying image layer associated with the respective specific location of the underlying image layer, the system further comprising:
means for mapping the underlying image layer and overlying image layer to define an integration mapping; and
wherein the system generates the video display presentation responsive to the underlying image layer and overlying image layer, responsive to the integration mapping.
24. The system as in claim 10, further comprising:
means for generating display a display presentation responsive to the composition data, the annotation data and the mapping data.
25. The system as in claim 10, wherein there are a plurality of selected portions each selected portion having respective annotations that appear within the display presentation to be atop the selected portion of the display presentation; and
wherein the annotations have associated annotation data associated with the respective specific location within the respective selected portion.
26. The system as in claim 10, wherein the composition data is structured for display as a plurality of logical sections, the system further comprising:
selection logic providing for a selection mode providing for navigating through the logical sections of the display.
27. The system as in claim 10, further comprising:
librarian logic providing for selection of a specific location; and
performance logic provides for displaying the music visually for the selected specific location.
28. A method of display of an image, the method comprising:
providing a computerized user workstation;
providing original composition data representative of a display representation of an underlying layer of display;
storing locally in the user workstation an indexed database of the image data for each of a plurality of specific page sections representative of a respective associated display presentation;
associating annotation data for annotations, representative of a display representation of an overlaying annotation layer made by a user with a respective one of the specific page sections; and
providing a visual display of the respective display representation of the annotations overlaid atop, aligned to the respective specific page section of the underlying layer, and integrated with the visual display of the respective display representation of the associated specific page section to provide an integrated display presentation.
29. The method as in claim 28, wherein there are a plurality of the workstations providing selective communications therebetween of the respective annotation data to provide for integration of a second workstation of annotation data communicated from another one of the workstations.
30. The method as in claim 29, further comprising:
synchronizing updates of data representative of annotations at defined intervals between two or more workstations.
31. The method as in claim 29, wherein there is a repeated update of the annotations to provide for synchronization and update of the annotation database in each of the plurality of workstations.
32. The method as in claim 28, wherein the notation layer is comprised of data representative of a display presentation of at least one of a visual image, a video movie image, an audio image, a graphic file, a text file, and music notation.
33. The method as in claim 28, wherein an annotation layer is comprised of data representative of displayed annotations made by a user relative to the visual display representation for the original composition data for the respective specific page of a respective underlying layer.
34. A system comprising:
memory for storing a composition database;
a processing subsystem for generating video image data in an image database representative of a video display presentation for a plurality of pages, responsive to the composition database, and for processing the video image data to define a mapping for a plurality of logical sections of the video image data;
means for selecting certain ones from the plurality of logical sections of the video image data to define a mapping for a grouping of logical sections for a defined page for video display;
annotation means providing for annotation data, representative of a display of additional markings, associated with the defined mapping for a respective one of the logical sections; and
means for providing a video display responsive to the video image data and the annotation data and responsive to the mapping for the plurality of logical sections and to the associated mapping for the annotation data and respective logical sections for the respective page for video display.
35. The system as in claim 34, further comprising:
a plurality of said subsystems, each said subsystem operable in synchronization of page display with each other of the subsystems to provide a coordinated display and to provide for synchronization in the timing for display of respective pages of the video display.
36. The system as in claim 35, wherein a first composition database is stored on all the subsystems;
wherein each of the subsystems is further operable to communicate to the respective other ones of the subsystems, the annotation data as respectively mapped to the defined mapping for an associated logical section; and
wherein the respective other ones of the subsystems provides for a local video display responsive to the communicated annotation data and the video image data, with the video display of the respective annotations, as associated with the communicated annotation data displayed as an overlay atop the video display of the respective logical section.
37. The system as in claim 34, the system further comprising:
librarian logic for managing storage, selection, retrieval and indexing of the image database;
a user input device for user inputs of annotations;
performance logic providing for the annotations and generating the video display presentation, responsive to the user input device and the librarian logic; and
network management logic providing management of communication via a communications interface with an external apparatus responsive to the performance logic and the librarian logic.
38. The system as in claim 34,wherein there is a plurality of the subsystems each having a locally stored composition database for a same piece of composition; and
wherein the video display presentations for each of the plurality of pages on each of the subsystems, is synchronized in video presentation of visual images of corresponding ones of the plurality of pages on each of the plurality of the subsystems.
39. The system as in claim 37, further comprising:
a touch-screen input-based display providing means for user input of markings as annotations for display; and
wherein the touch-screen-based input provides means for user entry of edits to create the annotation data.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

What is claimed is:

1. Quaterpolymers comprising
a) 40 to 95 wt. % of a conjugated diene,
b) 1 to 30 wt. % of a vinyl-substituted aromatic compound,
c) 1 to 30 wt. % of an olefinically unsaturated nitrite, and
d) 0.1 to 20 wt. % of a vinyl monomer containing hydroxyl groups or epoxy groups,
wherein the components a) to d) in each case total 100 wt. %.
2. A process for the production of the quaterpolymers, wherein said quaterpolymers comprise
a) 40 to 95 wt. % of a conjugated diene,
b) 1 to 30 wt. % of a vinyl-substituted aromatic compound,
c) 1 to 30 wt. % of an olefinically unsaturated nitrile, and
d) 0.1 to 20 wt. % of a vinyl monomer containing hydroxyl groups or epoxy groups,
wherein the components a) to d) in each case total 100 wt. %.
and the polymerization of the monomers a) to d) is carried out in emulsion.
3. Molded parts comprising quaterpolymers, which comprise
a) 40 to 95 wt. % of a conjugated diene,
b) 1 to 30 wt. % of a vinyl-substituted aromatic compound,
c) 1 to 30 wt. % of an olefinically unsaturated nitrile, and
d) 0.1 to 20 wt. % of a vinyl monomer containing hydroxyl groups or epoxy groups,
wherein the components a) to d) in each case total 100 wt. %.
4. Rubber mixtures comprising quaterpolymers and other natural or synthetic rubbers or mixtures of natural or synthetic rubbers as well as optionally fillers, crosslinking agents and other auxiliary substances that improve the properties of the rubber wherein said quaterpolymers comprise
a) 40 to 95 wt. % of a conjugated diene,
b) 1 to 30 wt. % of a vinyl-substituted aromatic compound,
c) 1 to 30 wt. % of an olefinically unsaturated nitrile, and
d) 0.1 to 20 wt. % of a vinyl monomer containing hydroxyl groups or epoxy groups,
wherein the components a) to d) in each case total 100 wt. %.
5. Rubber molded parts containing rubber mixtures comprising quaterpolymers and other natural or synthetic rubbers or mixtures of natural or synthetic rubbers as well as optionally fillers, crosslinking agents and other auxiliary substances that improve the properties of the rubber wherein said quaterpolymers comprise
a) 40 to 95 wt. % of a conjugated diene,
b) 1 to 30 wt. % of a vinyl-substituted aromatic compound,
c) 1 to 30 wt. % of an olefinically unsaturated nitrile, and
d) 0.1 to 20 wt. % of a vinyl monomer containing hydroxyl groups or epoxy groups,
wherein the components a) to d) in each case total 100 wt. %.
wherein said rubber mixture undergoes a shaping process by vulcanization.