Author: claimsbot

1. A preparation method for a solid titanium catalyst for olefin polymerization, which comprises the steps of:
(1) preparing a magnesium compound solution by dissolving a magnesium halide compound into a mixed solvent of a cyclic ether and one or more of alcohol;
(2) preparing a carrier by adding firstly a titanium halide compound having a general formula of Ti(OR)aX(4\u2212a), in which R is an (4\u2212a) alkyl group having 1-10 carbon atoms, X is a halogen atom and a is an integer of 0-3, to the magnesium compound solution at \u221210-30\xb0 C., wherein the molar ratio of the firstly-added titanium halide compound to the mixed solvent of cyclic ether and one or more of alcohol is 1:3.0-1:10, elevating the temperature of the resulted solution or aging it, and then thereto adding secondly the titanium halide compound additionally;
(3) preparing a titanium catalyst by reacting the carrier with a titanium compound and an electron donor; and
(4) washing the titanium catalyst with hydrocarbon solvent at 40-200\xb0 C.
2. The preparation method for a solid titanium catalyst for olefin polymerization according to claim 1, wherein the cyclic ether used in the step (1) is tetrahydrofuran or 2-methyltetrahydrofuran, and the one or more of alcohol used in the step (1) is primary or polyhydric alcohol having 2-12 carbon atoms.
3. The preparation method for a solid titanium catalyst for olefin polymerization according to claim 1, wherein the molar ratio of the cyclic ether to the one or more of alcohol used in the step (1) is 1:0.1-1:10.
4. The preparation method for a solid titanium catalyst for olefin polymerization according to claim 1, wherein the washing of the titanium catalyst is repeated 2-10 times with hydrocarbon solvent at 40-200\xb0 C. in the step (4).
5. The preparation method for a solid titanium catalyst for olefin polymerization according to claim 2, wherein the molar ratio of the cyclic ether to the one or more of alcohol used in the step (1) is 1:0.1-1:10.

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 we claim is:

1. A stretch edge elastic laminate, comprising:
a plurality of elastic filaments substantially aligned in a machine direction;
a first nonwoven facing material bonded to a first side of the elastic filaments to form an elastic laminate zone; and
at least one stretch edge positioned along a first lateral edge of the elastic laminate, the at least one stretch edge forming a first gasket zone.
2. The stretch edge elastic laminate of claim 1, further comprising a second stretch edge positioned along an opposing second lateral edge of the elastic laminate, the second stretch edge forming a second gasket zone.
3. The stretch edge elastic laminate of claim 1, further comprising a second nonwoven facing material bonded to a second side of the elastic filaments.
4. The stretch edge elastic laminate of claim 1, wherein the stretch edge comprises an elastic film or plug substantially aligned in the machine direction, and a lateral edge region of the facing material bonded to the elastic film or plug.
5. The stretch edge elastic laminate of claim 4, wherein the first nonwoven facing material is attached to the elastic zone and the elastic film or plug using an elastic adhesive.
6. The stretch edge elastic laminate of claim 4, wherein the elastic film or plug has a thickness of about 0.003 inch to about 0.015 inch.
7. The stretch edge elastic laminate of claim 4, wherein the elastic film or plug has a width-to-thickness ratio of at least 5.
8. The stretch edge elastic laminate of claim 4, wherein the elastic film or plug has a width-to-thickness ratio of at least 10.
9. The stretch edge elastic laminate of claim 4, wherein the elastic film or plug has a width-to-thickness ratio of about 16 to about 78.
10. The stretch edge elastic laminate of claim 1, wherein the stretch edge has a width of about 0.078 inch to about 0.236 inch.
11. The stretch edge elastic laminate of claim 1, wherein each elastic filament has a width of about 0.011 inch to about 0.019 inch.
12. The stretch edge elastic laminate of claim 1, wherein each elastic filament has a thickness of about 0.011 inch to about 0.019 inch.
13. The stretch edge elastic laminate of claim 1, wherein each elastic filament has a width-to-thickness ratio of less than about 2.
14. The stretch edge elastic laminate of claim 1, wherein the first gasket zone has a tension of about 80 g to about 250 g at 90% of a maximum stretch of the first gasket zone.
15. The stretch edge elastic laminate of claim 1, wherein the elastic zone has a tension of at least about 40 g at 90% of a maximum stretch of the elastic zone.
16. The stretch edge elastic laminate of claim 1, wherein the first gasket zone has a tension at least equal to a tension of the elastic zone.
17. A method for producing a stretch edge elastic laminate, comprising the steps of:
forming a plurality of elastic filaments substantially aligned in a machine direction;
forming a first wide elastic member positioned adjacent the plurality of elastic filaments and substantially aligned in the machine direction;
quenching the elastic filaments and the first wide elastic member;
stretching the elastic filaments and the first wide elastic member;
laminating the elastic filaments and the first wide elastic member to at least one facing layer to form a laminate; and
cutting the laminate through the first wide elastic member to form the stretch edge elastic laminate having a first continuous stretch edge along a first lateral edge region thereof.
18. The method of claim 17, further comprising the steps of:
forming a second wide elastic member positioned adjacent the plurality of elastic filaments and opposing the first wide elastic member, the second wide elastic member substantially aligned in a machine direction;
quenching the second wide elastic member;
stretching the second wide elastic member;
laminating the second wide elastic member to the at least one facing layer; and
cutting the laminate through the second wide elastic member to form the stretch edge elastic laminate having a second continuous stretch edge along a second lateral edge region thereof.
19. The method of claim 17, wherein the first wide elastic member has a width of at least about 0.156 inch.
20. The method of claim 17, wherein the first wide elastic member has a width of at least about 0.236 inch.
21. The method of claim 17, wherein the continuous stretch edge has a width of about 0.078 inch to about 0.236 inch.
22. The method of claim 17, wherein the elastic filaments and the first wide elastic member are continuous.
23. The method of claim 17, wherein the elastic filaments comprise a first elastomer composition and the first wide elastic member comprises a second elastomer composition different from the first elastomer composition.
24. The method of claim 17, further comprising the step of laminating the elastic filaments and the first wide elastic member to a second facing layer.
25. The method of claim 17, wherein a barrier layer is positioned between the first facing material and the elastic filaments and the first wide elastic member.
26. A disposable garment comprising a stretch edge elastic laminate, the stretch edge elastic laminate comprising:
at least one elastomeric layer including a plurality of elastomeric filaments in a central region of the elastomeric layer and an elastic film or plug in at least one lateral edge region of the elastomeric layer;
a first facing material bonded to a first side of the elastomeric layer; and
a second facing material bonded to a second side of the elastomeric layer,
wherein a lateral edge of at least one elastic film or plug is aligned with a lateral edge of each of the first and second facing materials.
27. The disposable garment of claim 26, comprising a diaper.
28. The disposable garment of claim 26, comprising training pants.
29. The disposable garment of claim 26, comprising swim wear.
30. The disposable garment of claim 26, comprising absorbent underpants.
31. The disposable garment of claim 26, comprising a baby wipe.
32. The disposable garment of claim 26, comprising an adult incontinence product.
33. The disposable garment of claim 26, comprising a feminine hygiene product.
34. The disposable garment of claim 26, comprising a protective garment.

1. A light source module comprising:
a cover unit having a pipe structure with one open end or two open ends;
a cap unit coupled to the one open end or two open ends of the cover unit;
a light source unit including a light emitting device, said light source unit mounted on the cap unit and covered by the cover unit; and
a wavelength conversion unit disposed in an internal space of the cover unit and coupled to the light source unit while covering the light emitting device, the wavelength conversion unit converting a wavelength of light emitted from the light emitting device to allow the wavelength-converted light to be emitted through the cover unit,
wherein the wavelength conversion unit includes a compound of a resin and a single type or a plurality of types of phosphor.
2. The light source module of claim 1, wherein the wavelength conversion unit has a pipe structure with one open end or two open ends, and is disposed parallel to the cover unit within the internal space of the cover unit.
3. A light source module comprising:
a cover unit having a pipe structure with one open end or two open ends;
a cap unit coupled to the one open end or two open ends of the cover unit;
a light source unit including a light emitting device, said light source unit mounted on the cap unit and covered by the cover unit; and
a wavelength conversion unit disposed in an internal space of the cover unit and coupled to the light source unit while covering the light emitting device, the wavelength conversion unit converting a wavelength of light emitted from the light emitting device to allow the wavelength-converted light to be emitted through the cover unit,
wherein the wavelength conversion unit includes a light transmission tube having a double wall structure with an accommodating space between an outer and inner wall, and a wavelength conversion material disposed in the accommodating space.
4. The light source module of claim 3, wherein the wavelength conversion material includes a compound of a resin and a single type or a plurality of types of phosphor, or a liquid-state quantum dot phosphor.
5. A light source module comprising
a cover unit having a pipe structure with one open end or two open ends;
a cap unit coupled to the one open end or two open ends of the cover unit;
a light source unit including a light emitting device, said light source unit mounted on the cap unit and covered by the cover unit; and
a wavelength conversion unit disposed in an internal space of the cover unit and coupled to the light source unit while covering the light emitting device, the wavelength conversion unit converting a wavelength of light emitted from the light emitting device to allow the wavelength-converted light to be emitted through the cover unit,
wherein the wavelength conversion unit includes a light transmission tube, wherein a compound of a resin and a single type or a plurality of types of phosphor is coated on at least one of an inner peripheral surface and an outer peripheral surface of the light transmission tube.
6. The light source module of claim 2, wherein the wavelength conversion unit further includes a core formed of a light guide material disposed in an internal space of the wavelength conversion unit.
7. The light source module of claim 1, wherein the light source unit includes:
a substrate having the light emitting device mounted thereon; and
a reflecting part formed on the substrate and having an inner reflective surface in a central portion thereof exposed to the light emitting device, the inner reflective surface reflecting the light emitted from the light emitting device inwardly to the wavelength conversion unit.
8. The light source module of claim 7, wherein the reflecting part has a coupling groove at an edge of the inner reflective surface facing the wavelength conversion unit, the coupling groove having one end of the wavelength conversion unit coupled thereto, and
the wavelength conversion unit coupled to the coupling groove is fixed to face the light emitting device.
9. The light source module of claim 7, wherein the light source unit further includes a lens covering the light emitting device and disposed in a space surrounded by the inner reflective surface.
10. The light source module of claim 1, further comprising an auxiliary reflecting part disposed on an inner surface of a closed end of the cover unit having one open end, and coupled to the wavelength conversion unit to thereby fix the wavelength conversion unit together with the light source unit, the wavelength conversion unit having one end coupled to the light source unit and another end coupled to the auxiliary reflecting part.
11. The light source module of claim 1, wherein the cap unit includes an external terminal having one end protruding outwardly and another end electrically connected to the light emitting device and supplying power to the light emitting device.
12. An illumination apparatus comprising:
a light source module including:
a cover unit having a pipe structure with one open end or two open ends;
a cap unit coupled to the one open end or two open ends of the cover unit;
a light source unit including a light emitting device, said light source unit mounted on the cap unit and covered by the cover unit; and
a wavelength conversion unit disposed in an internal space of the cover unit and coupled to the light source unit while covering the light emitting device, the wavelength conversion unit converting a wavelength of light emitted from the light emitting device to allow the wavelength-converted light to be emitted through the cover unit; and

a frame unit including one or more light source modules detachably mounted thereon and supplying power to the one or more light source modules.
13. The illumination apparatus of claim 12, wherein the frame unit includes at least two light source modules detachably mounted thereon, the at least two light source modules are arranged in at least one of a horizontal and vertical direction.
14. The illumination apparatus of claim 12, wherein the one or more light source modules are arranged in a circular manner.
15. A light source module comprising:
a housing;
a light source unit for emitting light; and
a wavelength conversion unit for converting a wavelength of light emitted from the light source unit,
wherein the light source unit and wavelength conversion unit are arranged within an internal space of the housing such that at least a portion of the light emitted from the light source unit passes through the wavelength conversion unit.
16. The light source module of claim 15, further including a reflecting part for reflecting light emitted from the light source unit to the wavelength conversion unit.
17. The light source module of claim 16, wherein the reflecting part extends from the light source unit to the wavelength conversion unit.
18. The light source module of claim 17, wherein the reflecting part includes an inner reflective surface extending from the light source unit to the wavelength conversion unit and an outer reflective surface extending from an outer surface of the wavelength conversion unit to an inner surface of the housing.
19. The light source module of claim 15, further including an external terminal having one end protruding outwardly from an end of the housing and another end electrically connected to the light source unit for supplying power to the light source unit.

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 radio frequency identification (RFID) reader comprising:
an excitation signal generator and a resonant filter that combined are capable of generating and transmitting a detection signal;
an RFID device detector for measuring a detector parameter indicative of a change in effective inductance of the resonant filter; and a detection signal receiver for determining whether an RFID device is in proximity of the RFID reader based on observing the change in effective inductance, wherein the resonant filter has an input and an output and comprises:
an inductor having a first node and a second node wherein the first node is connected to the input and the second node is connected to the output; and
a capacitor having a first node and a second node wherein the first node is connected to the output and the second node is connected to a constant voltage potential.
2. The RFID reader as defined in claim 1, wherein the RFID device detector comprises a comparator.
3. The RFID reader as defined in claim 1, wherein the RFID device detector comprises an Analog-to-Digital converter.
4. The RFID reader as defined in claim 1, wherein the excitation signal generator and the detection signal receiver are included among the elements of an RFID controller.
5. The RFID reader as defined in claim 4, wherein the RFID controller further comprises a response signal demodulator for extracting data from a response signal received from the RFID device.
6. The RFID reader as defined in claim 5, further comprising a response signal receiver for receiving the response signal.
7. A radio frequency identification (RFID) reader comprising:
an excitation signal generator and a resonant filter that combined are capable of generating and transmitting a detection signal;
an RFID device detector for measuring a detector parameter indicative of a change in effective inductance of the resonant filter; and a detection signal receiver for determining whether an RFID device is in proximity of the RFID reader based on observing the change in effective inductance, wherein the resonant filter has an input and an output and comprises:
a resistor having a first node and a second node wherein the first node is connected to the input;
a first capacitor having a first node and a second node wherein the first node is connected to the second node of the resistor and the second node is connected to a constant voltage potential;
a second capacitor having a first node and a second node wherein the first node is connected to the second node of the resistor and the second node is connected to the output;
an inductor having a first node and a second node wherein the first node is connected to the output and the second node is connected to the constant voltage potential.
8. The RFID reader as defined in claim 7, wherein the RFID device detector has an input and an output and comprises:
a first capacitor having a first node and a second node wherein the first node is connected to the input;
a diode having an anode and a cathode wherein the anode is connected to the second node of the first capacitor and the cathode is connected to a constant voltage potential;
a resistor having a first node and a second node wherein the first node is connected to the second node of the first capacitor and the second node is connected to the output; and
a second capacitor having a first node and a second node wherein the first node is connected to the output and the second node is connected to the constant voltage potential.
9. The RFID reader as defined in claim 7, wherein the RFID device detector comprises a peak detector.
10. The RFID reader as defined in claim 7, wherein the RFID device detector comprises a slope detector.
11. The RFID reader as defined in claim 7, wherein the RFID device detector comprises a comparator.
12. The RFID reader as defined in claim 7, wherein the RFID device detector comprises an Analog-to-Digital converter.
13. A radio frequency identification (RFID) reader comprising:
an excitation signal generator and a resonant filter that combined are capable of generating and transmitting a detection signal;
an RFID device detector for measuring a detector parameter indicative of a change in effective inductance of the resonant filter; and a detection signal receiver for determining whether an RFID device is in proximity of the RFID reader based on observing the change in effective inductance, wherein the RFID device detector has an input and an output and comprises:
a first capacitor having a first node and a second node wherein the first node is connected to the input;
a diode having an anode and a cathode wherein the anode is connected to the second node of the first capacitor and the cathode is connected to a constant voltage potential;
a resistor having a first node and a second node wherein the first node is connected to the second node of the first capacitor and the second node is connected to the output; and
a second capacitor having a first node and a second node wherein the first node is connected to the output and the second node is connected to the constant voltage potential.
14. A radio frequency identification (RFID) reader comprising:
an excitation signal generator and a resonant filter that combined are capable of generating and transmitting a detection signal;
an RFID device detector for measuring a detector parameter indicative of a change in effective inductance of the resonant filter; and a detection signal receiver for determining whether an RFID device is in proximity of the RFID reader based on observing the change in effective inductance, wherein the RFID device detector comprises a peak detector or a slope detector.
15. A method for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the method comprising:
generating and transmitting a detection signal;
measuring at least one detector parameter indicative of the change in effective inductance; and
determining whether the RFID device is present,
wherein prior to generating and transmitting the method is in a detection sleep state and the method further comprises:
awakening from the detection sleep state at a preselected time;
when the RFID device has been determined not to be present, returning to the detection sleep state; and
when the RFID device has been determined to be present, exiting the detection sleep state.
16. The method as defined in claim 15, wherein the detection sleep state enables energy savings by the RFID reader.
17. The method as defined in claim 15, wherein the detection signal is such that the resonant filter may not achieve steady state during the time period of generation and transmission.
18. The method as defined in claim 15, wherein the at least one detector parameter comprises a voltage.
19. The method as defined in claim 15, wherein the at least one detector parameter comprises a current.
20. The method as defined in claim 15, wherein determining whether the RFID device is present comprises comparing the at least one detector parameter to a threshold.
21. The method as defined in claim 15, wherein determining whether the RFID device is present comprises decision criteria that are static.
22. A method for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the method comprising:
generating and transmitting a detection signal;
measuring at least one detector parameter indicative of the change in effective inductance; and

determining whether the RFID device is present, wherein determining whether the RFID device is present comprises comparing the at least one detector parameter to an average of a set of previous detector parameter measurements.
23. A method for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the method comprising:
generating and transmitting a detection signal;
measuring at least one detector parameter indicative of the change in effective inductance; and
determining whether the RFID device is present,
wherein determining whether the RFID device is present comprises comparing the at least one detector parameter to a majority vote based on a set of previous detector parameter measurements.
24. A method for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the method comprising:
generating and transmitting a detection signal;
measuring at least one detector parameter indicative of the change in effective inductance; and
determining whether the RFID device is present,
wherein determining whether the RFID device is present comprises decision criteria that are dynamic.
25. The method as defined in claim 24, wherein the decision criteria are self calibrating.
26. An apparatus for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the apparatus comprising:
means for generating and transmitting a detection signal;
means for measuring at least one detector parameter indicative of the change in effective inductance; and
means for determining whether the RFID device is present,
wherein, prior to generating and transmitting a detection signal, the apparatus is in a detection sleep state and the apparatus further comprises:
means for awakening from the detection sleep state at a preselected time;
means for, when the RFID device has been determined not to be present, returning to the detection sleep state; and
means for, when the RFID device has been determined to be present, exiting the detection sleep state.
27. The apparatus as defined in claim 26, wherein the detection sleep state enables energy savings by the RFID reader.
28. The apparatus as defined in claim 26, wherein the detection signal is such that the resonant filter may not achieve steady state during the time period of generation and transmission.
29. The apparatus as defined in claim 26, wherein the at least one detector parameter comprises a voltage.
30. The apparatus as defined in claim 26, wherein the at least one detector parameter comprises a current.
31. The apparatus as defined in claim 26, wherein the means for determining whether the RFID device is present comprises means for comparing the at least one detector parameter to a threshold.
32. The apparatus as defined in claim 26, wherein the means for determining whether the RFID device is present comprises decision criteria that are static.
33. An apparatus for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the apparatus comprising:
means for generating and transmitting a detection signal;
means for measuring at least one detector parameter indicative of the change in effective inductance; and

means for determining whether the RFID device is present, wherein the means for determining whether the RFID device is present comprises means for comparing the at least one detector parameter to an average of a set of previous detector parameter measurements.
34. An apparatus for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the apparatus comprising:
means for generating and transmitting a detection signal;
means for measuring at least one detector parameter indicative of the change in effective inductance; and

means for determining whether the RFID device is present, wherein the means for determining whether the RFID device is present comprises means for comparing the at least one detector parameter to a majority vote based on a set of previous detector parameter measurements.
35. An apparatus for detecting the presence of a radio frequency identification (RFID) device in the proximity of an RFID reader by observing a change in effective inductance of a resonant filter of the RFID reader, the apparatus comprising:
means for generating and transmitting a detection signal;
means for measuring at least one detector parameter indicative of the change in effective inductance; and

means for determining whether the RFID device is present, wherein the means for determining whether the RFID device is present comprises decision criteria that are dynamic.
36. The apparatus as defined in claim 34, wherein the decision criteria are self calibrating.