1. A suspension arm actuator for a scanning device, comprising a suspension arm designed as a lever, said suspension arm supporting a scanning head and being mounted to a support such that it can be pivoted about an axis extending perpendicularly to the lever, and comprising a magnetic drive for initiating the motion of the scanning head, wherein the magnetic drive is designed with at least one printed coil which is provided with at least one layer increasing the magnetic field strength.
2. The suspension arm actuator according to claim 1, wherein the coil is designed with a plurality of layers and that a layer increasing the magnetic field strength is arranged between each of the layers.
3. The suspension arm actuator according to claim 2, wherein the coil of the magnetic drive has an increased magnetic field strength initiating the swivel motion about the axis as a tracking coil.
4. The suspension arm actuator according to claim 3, wherein the tracking coil of the magnetic drive for initiating the tracking motion comprises two phase windings extending radially in relation to the pivot axis and two phase windings extending coaxially in relation to the pivot axis and that the radially aligned phase windings have an increased magnetic field strength.
5. The suspension arm actuator according to claim 4, wherein a plurality of tracking coils are arranged adjacent to each other and coaxially in relation to the pivot axis.
6. The suspension arm actuator according to claim 2, wherein the layer increasing the magnetic field strength is formed of a ferromagnetic material.
7. The suspension arm actuator according to claim 6, wherein a ferrite is used as ferromagnetic material.
8. The suspension arm actuator according to claim 2, wherein the coil having an increased magnetic field strength is embedded in the material of the suspension arm.
9. The suspension arm actuator according to claim 7, wherein the lever is designed as a two-arm lever which is mounted to the support such that it is pivotable between the lever arms and that the scanning head is an optical head having a focal lens, wherein one of the lever arms supports on its end side the optical head for initiating a motion of the optical head in a focusing direction perpendicularly to the pivot plane, and wherein the second lever arm comprises the tracking coil.
10. The suspension arm actuator according to claim 9, wherein the lever comprises a coil of a magnetic drive for initiating a motion of the optical head in a focusing direction, wherein the coil for initiating the focusing motion is also designed as a printed coil with a layer increasing the magnetic field strength, and wherein the magnetic drive for initiating the motion of the optical head in the focusing direction is allocated to the lever arm that comprises the tracking coil.
11. The suspension arm actuator according to claim 9, wherein the lever arm supporting the optical head is connected non-rotatably to a bearing element which enables a swivel motion about the axis and that, in the region between the optical head and the elastically bendable region of the lever arm, the lever arm is securely connected to this lever arm and freely suspended on that side of the region that is facing away from the optical head.
12. The suspension arm actuator according to claim 11, wherein the bendable region is a region that is reduced in thickness or perforated as seen from a longitudinal sectional view of the lever arm.
13. The suspension arm actuator according to claim 10, wherein, as seen from the top view of the suspension arm, the coil responsible for the focusing direction surrounds a recess having the shape of a circular arc and being formed in the end region of the second lever arm, said recess being intended for a leg of a yoke that is U-shaped in cross-section, and that the curved phase windings of the focus coil are provided with at least one layer increasing the magnetic field strength.
14. The suspension arm actuator according to claim 2, wherein this suspension arm actuator and an optical scanning device formed therewith is used in a device for reading of andor writing to optical storage media.
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 for providing application information, comprising:
a display; and
a controller for determining information regarding at least one application from a main menu in response to a request when a sub menu is displayed on a current screen of the display and displaying the determined information on a portion of the current screen.
2. The terminal of claim 1, wherein the display displays an application that is currently being executed and the determined information in the current screen.
3. The terminal of claim 4, wherein displaying the determined information on the portion of the current screen comprises displaying applications from the main menu adjacent to the application that is currently being executed in the current screen.
4. The terminal of claim 1, wherein the currently executed application is visually differentiated from the determined information in the current screen.
5. The terminal of claim 1, wherein the content of the determined information displayed on the current screen is browsed according to a sweep operation on the display.
6. The terminal of claim 1, wherein the display further displays an arrow icon to browse the determined information displayed in the current screen.
7. The terminal of claim 1, wherein the information regarding the at least one application comprises at least one of the application’s name, an icon, and category information corresponding to the application.
8. A method for providing application information in a mobile terminal, the method comprising:
displaying a main menu in a main screen and displaying a sub menu in a current screen in response to a selection of a particular program;
determining information regarding at least one application from the main menu in response to a request when the mobile terminal is displaying the sub menu; and
outputting the determined information on a portion of the current screen.
9. The method of claim 8, wherein the outputting of the determined information on the current screen further comprises:
displaying an application that is currently being executed in the sub menu.
10. The method of claim 9, wherein the application that is currently being executed and in the sub menu is visually displayed differently.
11. The method of claim 8, wherein the content of the determined information is moved according to a sweep operation detected on the current screen.
12. The method of claim 8, further comprising displaying an arrow icon to browse the determined information displayed in the current screen.
13. The method of claim 8, wherein displaying the determined information on the portion of the current screen comprises displaying applications from the main menu adjacent to the application that is currently being executed from the submenu.
14. The method of claim 8, wherein the information regarding the at least one application comprises at least one of the application’s name, an icon, and category information corresponding to the application.
15. A method of displaying information in a mobile terminal, comprising:
displaying a main menu including a plurality of applications in a main screen;
in response to a selection of a particular application, displaying a sub menu including a plurality of sub menu applications in a current screen; and
upon detecting a request, displaying at least one application from the main menu on a portion of the current screen while displaying the selected application.
16. The method of claim 15, wherein the content of the portion of the current screen is navigated according to a sweep operation detected on the current screen.
17. The method of claim 8, further comprising displaying an arrow icon to browse the content of the portion of the current screen.
18. The method of claim 8, wherein displaying the portion of the current screen comprises displaying applications from the main menu adjacent to the application corresponding to the submenu application.
19. The method of claim 8, wherein the information regarding the at least one application comprises at least one of the application’s name, an icon, and category information corresponding to the application.