Scrolling device

• US 20060001657A1
• Filed: 07/02/2004
• Published: 01/05/2006
• Est. Priority Date: 07/02/2004
• Status: Abandoned Application

• Current Assignee: Logitech Europe S A (Logitech International SA)
• Original Assignee: Logitech Europe S A (Logitech International SA)
• Inventors: Tiphane, Guy, Plancherel, Laurent, Bidiville, Marc, Merminod, Baptiste, Ambuehl, Rolf, Junod, Philippe, Kehlstadt, Florian, Merminod, Antoine, Sommer, Rene, Monney, Partick
• Application Number:
  US10/884,543
• Publication Number:
  US 20060001657A1
• Time in Patent Office: Days
• US Class Current: 345/184
• CPC Class Codes: G06F 3/0312 for tracking the rotation of a spherical or circular member, e.g. optical rotary encoders used in mice or trackballs using a tracking ball or in mouse scroll wheels tracking relative movement in co-operation with a regularly or irregularly patterned surface, e.g. as in optical mice G06F3/0317; constructional details of scroll or thumb-wheels G06F3/0362; optical rotary encoders G01D5/3473
• CPC Class Codes: G06F 3/03543 Mice or pucks G06F3/03541 takes precedence

Abstract

A control device is provided for controlling scrolling of a graphical object displayed on a computer monitor. The control device includes a housing; and a slider device disposed at a front portion of the housing configured to control scrolling of the graphical object on the monitor.

Claims

1. A control device for controlling graphical objects displayed on a monitor, the control device comprising:

a housing; and

a slider device disposed at a front portion of the housing configured to control scrolling of the graphical object on the monitor.

2. The control device of claim 1, wherein the slider device includes

a slider button configured to slide approximately along an axis under a user force;

and

a slider guide configured to guide the slider button approximately along the axis.

3. The control device of claim 2, wherein the slider device further includes an encoder configured to encode sliding of the slider button to control scrolling of the graphical object.

4. The control device of claim 3, wherein the encoder includes a magnetic encoder.

5. The control device of claim 4, wherein the magnetic encoder includes

a magnet coupled to one of the slider button and the housing;

and

a detector coupled to the other of the slider button and the housing and configured to detect a position of the magnet and encode the position.

6. The control device of claim 5, wherein the detector is at least one of a Hall effect detector, a giant magnetoresistive sensor, and an anisotropic magnetoresistive sensor.

7. The control device of claim 3, wherein the encoder is at least one of a resistive sensor, a capacitive sensor, an inductive sensor, and electromechanical encoder, and a magnetic encoder.

8. The control device of claim 3, wherein the slider button is configured to slide along a plurality of axes to control scrolling of the graphical object along a corresponding plurality of axes on a display.

9. The control device of claim 1, wherein the encoder further includes an analog-to-digital converter configured to digitize the encoded signals.

10. The control device of claim 1, wherein the slider device further includes restoring means for applying a restoring force to the slider at a position displaced from a neutral position of the slider.

11. The control device of claim 1, wherein the slider button is configured to slide about 3 millimeters from the neutral position in either a fore or a back direction.

12. A control device comprising:

a roller-ball controller configured to control scrolling of graphical objects displayed on a display;

an x/y displacement sensor configured to detect relative movement of the control device relative to a surface, and control movement of a graphical object displayed on a display, wherein the movement corresponds to the relative movement.

13. The control device of claim 12, wherein the x/y displacement sensor is at least one of another roller-ball and an optical sensor.

14. The control device of claim 12, wherein the roller-ball controller includes a roller ball

a roller ball configured to roll under a user force;

a roller ball support structure configured to rotationally support the roller ball;

a roller ball sensor configured to detect rotation of the roller ball; and

a pressure sensor configured to detect a downward force on the roller ball and provide a button function in response to the downward force.

15. The control device of claim 12, wherein the control device is mouse.

16. A control system for controlling graphical object comprising:

a computer

a display operationally coupled to computer

a control device that includes a scroll wheel, wherein the scroll wheel is configured to be pressed by a user to display a drop down menu at the position of a cursor on the display, wherein the control device is configured to operate under a user force to position a cursor over a menu option of a plurality of menu option from the drop down menu, and wherein the menu option may be selected by a user operating the control device.

17. The control system of claim 16, wherein the control device includes at least one button;

and wherein the menu option may be selected by the user pressing the scroll wheel or the button.

18. The control system of claim 16, wherein the plurality of menu options includes options for configuring the control device as a TV remote controller, a slide projector controller, or an Internet controller.

19. A control device comprising

a scroll wheel configured to be rotated by a user,

an electronic-feedback device coupled to the scroll wheel and configured to provide ratcheting forces to the scroll wheel as the scroll wheel is turned by the user;

and

a rotation detector configured to detect rotations of the scroll wheel, wherein the electronic-feedback device is configured to provide ratcheting forces to the scroll wheel to approximately coincide with encoded pulses generated by the rotation detector.

20. The control device of claim 19, wherein the ratcheting forces are pulse forces or vibration forces.

21. The control device of claim 19, further comprising a controller configured to be programmed by a user to change the intensity of the ratcheting forces.

22. A control device comprising:

a top housing having a top side and at least one substantially vertical side having an aperture formed therein;

a roller wheel having a contact surface, wherein at least a portion of the contact surface extend through the aperture.

23. The control device of claim 22, wherein the portion of the contact surface that extend through the aperture is disposed for operation by a user'"'"'s thumb disposed at the vertical side of the top housing adjacent the aperture.

24. A dial controller configured to control a parameter of a computing device comprising:

a printed circuit board (PCB);

a dial rotationally coupled to the PCB and configured to be rotated by a user, wherein the dial includes a first beveled surface and a second beveled surface;

an encoder disk coupled to the dial and having alternate radiation-transmission areas and radiation-blocking areas;

a radiation source coupled to the PCB and configured to direct radiation at the first beveled surface, wherein the first beveled surface is configured to reflect the radiation to the second beveled surface and the second beveled surface is configured to direct the radiation at the encoder disk, and wherein radiation-transmission areas and radiation-blocking areas are configured to alternately transmit the radiation to the detector and block the radiation;

a radiation detector configured to detect radiation transmitted through the radiation-transmission areas, wherein increasing and decreasing detected radiation is encoded to control the parameter.

25. The dial controller of claim 24, wherein the first and second beveled surfaces are polished surfaces or metalized surfaces.

26. The dial controller of claim 24, wherein at least one of the first beveled surface and the second beveled surface is curved to focus the radiation on the detector.

27. The dial controller of claim 24, wherein the parameter is volume.

28. The dial controller of claim 24, wherein the dial controller is configured to be mounted on a keyboard.

29. A control device comprising:

a scroll-wheel support;

a scroll wheel coupled to the scroll-wheel support and is configured to be rolled and pressed by a user; and

a button configured to be activated if the scroll wheel is pressed by the user, wherein if the button is pressed, the scroll wheel is configured to change a first scrolling characteristic to a second scrolling characteristic.

30. The control device of claim 29, wherein the scroll-wheel support includes a cantilever arm configured to support the scroll wheel.

31. The control device of claim 29, wherein the first scrolling characteristic includes vertical scrolling and the second scrolling characteristic includes horizontal scrolling.

32. A control device comprising:

a plurality of button devices configured to control movement of a graphical object on a display; and

a plurality of sensing devices respectively coupled to the plurality of button devices, wherein each sensing device is configured to scroll a graphical object at a rate proportional to a force detected by the sensing device.

33. The control device of claim 32, wherein at least first and second buttons of the plurality of buttons are configured to control scrolling along a x-axis of a monitor, and wherein at least third and fourth buttons of the plurality of buttons are configured to control scrolling along a y-axis of a monitor.

34. A control device comprising

a scroll wheel having a plurality of slots and spokes formed in the scroll wheel;

a ratcheting mechanism configured to provide ratcheting forces as the scroll wheel is rotated;

a light source configured to irradiate the slots and spokes with radiation;

an optical encoder configured to detect increasing and decreasing levels of the radiation as the slots and spokes block and transmit the radiation as the scroll wheel is rotated, and to encode signals corresponding to the rotations of the scroll wheel based on the detected increasing and decreasing levels of radiation, wherein the encoded signals are not aligned with the ratcheting forces; and

a controller configured to run an adaptive program to align the encoded signals with the ratcheting forces.

35. A control device comprising

a case having a bottom surface that has a front portion and a back port-ion;

a first friction pad and a second friction pad disposed on the front portion of the bottom surface, wherein the first and second friction pads are configured to detect pressure from a user hand to power-up the control device, and wherein the first and second friction pads are configured to detect the absence of the user hand and place the control device in a sleep mode.

36. The control device of claim 35, further comprising a third friction pad and a fourth friction pad disposed on the back portion of the bottom surface, wherein the friction pads are configured to detect a first torque to control scrolling of a graphical object along a first axis of a display and to detect a second torque to control scrolling of the graphical object along a second axis of the display.

37. The control device of claim 36, wherein the first axis is an x-axis and the second axis is the y-axis.

38. A dial controller comprising:

scroll wheel configured to be rotated by a user;

a first wheel coupled to the scroll wheel and including a first plurality of magnetic teeth; and

a second wheel including a second plurality of magnetic teeth,

wherein the first plurality of magnetic teeth are configured to rotate relative to the second plurality of magnetic teeth as the scroll wheel is rotated, and

wherein the first and second pluralities of magnetic teeth are configured to magnetically attract or magnetically repulse each other to provide ratcheting forces as the first plurality of magnetic teeth and the second plurality of magnetic teeth are rotated relative to each other as the scroll wheel is rotated.

39. The dial controller of claim 38, wherein the first wheel and the second wheel have a common central axis about which the first scroll wheel is configured to rotate.

40. A mouse comprising:

a joystick configured to rotated by a first amount by a first force to translate a graphical object at a first rate on a display, and configured to be rotated a second amount that is greater than the first amount to translate the graphical object at a second rate that is greater than the first rate on the display.