Electronic apparatus and operation mode switching method

• US 20040100451A1
• Filed: 08/27/2003
• Published: 05/27/2004
• Est. Priority Date: 08/28/2002
• Status: Abandoned Application

• Current Assignee: Kabushiki Kaisha Toshiba (Toshiba Corporation)
• Original Assignee: Kabushiki Kaisha Toshiba (Toshiba Corporation)
• Inventors: Okada, Kazuteru
• Application Number:
  US10/648,310
• Publication Number:
  US 20040100451A1
• Time in Patent Office: Days
• US Class Current: 345/173
• CPC Class Codes: G06F 3/03547 Touch pads, in which fingers can move on a surface
• CPC Class Codes: G06F 3/038 Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry

Abstract

An electronic apparatus includes a touch pad and a mode switching section that switches between i) a first operation mode in which a pointer on a display screen is moved according to a distance and a direction that a contact point on the touch pad moves and ii) a second operation mode in which the pointer on the display screen is moved with a vector corresponding to a distance and a direction from a reference point provided on the touch pad to the contact point.

Claims

1. An electronic apparatus, comprising:

a touch pad; and

a mode switching section that switches between i) a first operation mode in which a pointer on a display screen is moved according to a distance and a direction that a contact point on the touch pad moves and ii) a second operation mode in which the pointer on the display screen is moved with a vector according to a distance and a direction from a reference point provided on the touch pad to the contact point.

2. The electronic apparatus according to claim 1, further comprising a process section that changes a moving speed of the pointer on the display screen according to the distance from the reference point on the touch pad and the contact point in the second operation mode.

3. The electronic apparatus according to claim 1, wherein the mode switching section switches between the first operation mode and the second operation mode according to a specific operation on click buttons provided on the touch pad device.

4. The electronic apparatus according to claim 1, wherein the mode switching section switches between the first operation mode and the second operation mode in response to contact with a specific area provided for each of the operation modes as a part of the touch pad.

5. An electronic apparatus, comprising:

a touch pad; and

a mode switching section that switches between i) a first operation mode in which a pointer on a display screen is moved according to a distance and a direction that a contact point on the touch pad moves and ii) a second operation mode in which an actual screen on the display screen is moved within a virtual screen existing beyond a range of the display screen according to a distance and a direction that the contact point on the touch pad moves.

6. The electronic apparatus according to claim 5, further comprising a control section which performs control to prevent the actual screen from moving within the virtual screen, when the pointer is on the actual screen and further instructed to move outside the actual screen in an operation mode other than the second operation mode.

7. An electronic apparatus, comprising:

a touch pad; and

a mode switching section that switches between i) a first operation mode in which a pointer on a display screen is moved with a vector corresponding to a distance and a direction from a reference point provided on the touch pad to a contact point and ii) a second operation mode in which an actual screen on the display screen is moved within a virtual screen existing beyond a range of the display screen according to a distance and a direction that the contact point on the touch pad moves.

8. An electronic apparatus, comprising:

a touch pad; and

a mode switching section that switches between i) a first operation mode in which a pointer on a display screen is moved according to a distance and a direction that a contact point on the touch pad moves, ii) a second operation mode in which the pointer on the display screen is moved with a vector corresponding to a distance and a direction from a reference point provided on the touch pad to the contact point, and iii) a third operation mode in which an actual screen on the display screen is moved within a virtual screen existing beyond a range of the display screen according to a distance and a direction that the contact point on the touch pad moves.

9. The electronic apparatus according to claim 8, wherein the mode switching section switches between the first operation mode, the second operation mode, and the third operation mode according to a specific operation on click buttons provided on the touch pad device.

10. The electronic apparatus according to claim 8, wherein the mode switching section switches between the first operation mode, the second operation mode, and the third operation mode in response to contact with a specific area provided for each of the operation modes as a part of the touch pad.

11. An operation mode switching method for an electronic apparatus capable of controlling an operation of an object displayed on a display screen based on a position signal representing a contact point on a touch pad outputted from the touch pad, the method comprising:

enabling one of i) a first operation mode in which the object on the display screen is moved according to a distance and a direction that the contact point on the touch pad moves and ii) a second operation mode in which the object on the display screen is moved with a speed vector corresponding to a distance and a direction from a reference point provided on the touch pad to the contact point; and

enabling switching between the first operation mode and the second operation mode.

12. The operation mode switching method according to claim 11, further comprising changing a moving speed of the object on the display screen according to the distance from the reference point on the touch pad to the contact point in the second operation mode.

13. The operation mode switching method according to claim 11, further comprising switching between the first operation mode and the second operation mode according to a specific operation on click buttons provided on the touch pad device.

14. The operation mode switching method according to claim 11, further comprising switching between the first operation mode and the second operation mode in response to contact with a specific area provided for each of the operation modes as a part of the touch pad.

15. An operation mode switching method for an electronic apparatus capable of controlling an operation of an object displayed on a display screen based on a position signal representing a contact point on a touch pad outputted from the touch pad, the method comprising:

enabling one of i) a first operation mode in which the object on the display screen is moved according to a distance and a direction that the contact point on the touch pad moves and ii) a second operation mode in which the object on the display screen is moved within a virtual screen existing beyond a range of the display screen according to a distance and a direction that the contact point on the touch pad moves; and

enabling switching between the first operation mode and the second operation mode.

16. The operation mode switching method according to claim 15, further comprising preventing the actual screen from moving within the virtual screen, when the pointer is on the actual screen and further instructed to move outside the actual screen in an operation mode other than the second operation mode.

17. An operation mode switching method for an electronic apparatus capable of controlling an operation of an object displayed on a display screen based on a position signal representing a contact point on a touch pad outputted from the touch pad, the method comprising:

enabling i) a first operation mode in which the object on the display screen is moved with a speed vector corresponding to the distance from a reference point provided on the touch pad to the contact point and ii) a second operation mode in which the object on the display screen is moved within a virtual screen existing beyond a range of the display screen according to a distance and a direction that the contact point on the touch pad moves; and

enabling switching between the first operation mode and the second operation mode.

18. An operation mode switching method for an electronic apparatus capable of controlling an operation of an object displayed on a display screen based on a position signal representing a contact point on a touch pad outputted from the touch pad, the method comprising:

enabling one of i) a first operation mode in which the object on the display screen is moved according to a distance and a direction that the contact point on the touch pad moves, ii) a second operation mode in which the object on the display screen is moved with a vector corresponding to a distance and a direction from a reference point provided on the touch pad to the contact point, and iii) a third operation mode in which the object on the display screen is moved within a virtual screen existing beyond a range of the display screen according to a distance and a direction that the contact point on the touch pad moves; and

enabling switching between the first operation mode, the second operation mode, and the third operation mode.

19. The operation mode switching method according to claim 18, further comprising switching between the first operation mode, the second operation mode, and the third operation mode according to a specific operation on click buttons provided on the touch pad device.

20. The operation mode switching method according to claim 18, further comprising switching between the first operation mode, the second operation mode, and the third operation mode in response to contact with a specific area provided for each of the operation modes as a part of the touch pad.