Input device for a computer and method of operation

• US 20040140955A1
• Filed: 01/21/2003
• Published: 07/22/2004
• Est. Priority Date: 01/21/2003
• Status: Abandoned Application

• Current Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Original Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Inventors: Metz, Kristofer Erik
• Application Number:
  US10/348,368
• Publication Number:
  US 20040140955A1
• Time in Patent Office: Days
• US Class Current: 345/166
• CPC Class Codes: G06F 1/1616 with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
• CPC Class Codes: G06F 1/1635 Details related to the integration of battery packs and other power supplies such as fuel cells or integrated AC adapter
• CPC Class Codes: G06F 1/1656 Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories mounting of accessories to a computer display G06F1/1607; display hoods G06F1/1603; cooling arrangements for portable computers G06F1/203
• CPC Class Codes: G06F 1/169 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes G06F1/1643 takes precedence; constructional details of pointing devices G06F3/033
• CPC Class Codes: G06F 3/03543 Mice or pucks G06F3/03541 takes precedence
• CPC Class Codes: G06F 3/038 Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry

Abstract

An input device for a computer comprises a housing adapted to fit within a PCMCIA chamber of a computer, the housing having a connector for connecting to a bus accessible within the PCMCIA chamber, a position sensor disposed in the housing; a transmitter disposed in the housing, capable of transmitting position information obtained from the position sensor to the computer; and a rechargeable power source disposed in the housing and operatively connected to the connector, the power source being rechargeable when the housing is disposed within the PCMCIA chamber.

Claims

1. An input device for a computer, comprising:

a housing adapted to fit within a PCMCIA chamber of a computer, the housing having a connector for connecting to a bus accessible within the PCMCIA chamber;

a position sensor disposed in the housing;

a transmitter disposed in the housing, capable of transmitting information to the computer including position information obtained from the position sensor; and

a power source disposed in the housing and operatively connected to the connector, the power source being rechargeable via the bus when the housing is disposed within the PCMCIA chamber.

2. The input device according to claim 1, wherein the housing is adapted to fit entirely within the PCMCIA chamber.

3. The input device according to claim 1 wherein the input device is a wireless computer mouse.

4. The input device according to claim 1, wherein the input device is an optical computer mouse.

5. The input device according to claim 1, wherein the position sensor comprises at least one of (i) an optical position sensor, (ii) a wheel, (iii) a sphere, (iv) a pressure sensitive surface, and (v) a joystick.

6. The input device according to claim 1, wherein the PCMCIA chamber is a Type III PCMCIA chamber.

7. The input device according to claim 1, wherein the transmitter comprises at least one of an (i) IrDA transmitter, (ii) a BLUETOOTH transmitter, and (iii) an IEEE 802.11b transmitter.

8. The input device according to claim 1, further comprising an input switch, disposed in the housing, the input switch being functionally operable only when the housing is removed from the PCMCIA chamber, and wherein information transmitted from the transmitter comprises at least one of (i) position information obtained from the position sensor and (ii) state information of the input switch.

9. The input device according to claim 8, wherein the input switch comprises at least one of (i) a set of contacts, (ii) a button, (iii) a wheel, (iv) a sphere, and (v) a pressure sensitive surface.

10. A computer system, comprising:

a general-purpose computer comprising a base, a processor, memory, and a bus;

a PCMCIA chamber formed in the base through which a portion of the bus is accessible; and

an input device for providing positional input to the computer, the input device configured for being storable within the PCMCIA chamber, the input device functionally inoperative while stored within the PCMCIA chamber, the input device further comprising a rechargeable power source that is rechargeable from another power source accessible via the portion of the bus when the input device is inserted within the PCMCIA chamber.

11. A computer system according to claim 10, wherein the PCMCIA chamber comprises a Type III PCMCIA chamber.

12. A computer system according to claim 10, wherein the input device comprises:

a wireless transmitter for transmitting positional input to the computer;

an optical position sensor; and

a user manipulatable input switch, and wherein the transmitter is operative to transmit a state of the user manipulatable input switch to the computer.

13. A computer system according to claim 12, wherein the wireless transmitter comprises at least one of an (i) IrDA transmitter, (ii) a BLUETOOTH transmitter, and (iii) an IEEE 802.11b transmitter.

14. A method for operating an input device storable within a PCMCIA chamber of a computer, comprising:

generating a signal based on a sensed movement of an input device for controlling movement of a display reference of a computer;

disabling generation of the signal upon insertion of the input device within a PCMCIA chamber of the computer; and

establishing a power pathway from a power source within the computer to a rechargeable power source of the input device for charging the rechargeable power source upon insertion of the input device within the PCMCIA chamber.

15. The method of claim 14, wherein the PCMCIA chamber is a Type III PCMCIA chamber.

16. The method of claim 14, wherein the input device is an optical mouse.

17. The method of claim 14, wherein the entire input device is inserted into the PCMCIA chamber.

18. A computer system comprising:

a portable computer comprising a base, a processor, a power source, a display, memory, and a bus connected to the power source, the portable computer having a Type III PCMCIA chamber formed in the base and operatively coupled to a portion of the bus;

a wireless pointing apparatus for providing position data to the portable computer for controlling movement of a display reference of the computer, the pointing apparatus comprising;

a housing adapted to fit within the Type III PCMCIA chamber of the computer, the housing having a connector for connecting to the bus accessible within the Type III PCMCIA chamber when the housing is inserted within the Type III PCMCIA chamber;

a position sensor disposed in the housing for generating position data to be conveyed to the portable computer when the housing is not inserted within the Type III PCMCIA chamber;

a transmitter disposed in the housing for wirelessly transmitting position information obtained from the position sensor to the computer; and

a rechargeable power source disposed in the housing and operatively connected to the connector, the power source being rechargeable via the computer power source connected to the bus when the housing is inserted within the Type III PCMCIA chamber.

19. The system according to claim 18, wherein the wireless pointing apparatus is an optical mouse.

20. The system according to claim 18, wherein the housing defines an ergonomically shaped mouse.

21. An input device for a computer, comprising:

a housing adapted to fit within a PCMCIA chamber of a computer, the housing having first means for connecting to a bus accessible within the PCMCIA chamber;

second means disposed in the housing for sensing a position of said input device;

third means disposed in the housing for transmitting information to the computer including position information obtained from the second means for sensing; and

fourth means disposed in the housing for providing a source of power to said input device, the fourth means operatively coupled to the first means for connecting and rechargeable via the bus when the housing is disposed within the PCMCIA chamber.

22. The input device according to claim 21, further comprising means disposed in the housing for selectively providing user input to said input device.

23. The input device according to claim 22, wherein the means for selectively providing user input is functionally operable only when the housing is removed from the PCMCIA chamber, and wherein information transmitted from the third means for transmitting comprises at least one of (i) position information obtained from the second means for sensing and (ii) user input information.

24. The input device according to claim 21, wherein the housing is adapted to fit entirely within the PCMCIA chamber.

25. The input device according to claim 21 wherein the input device is a wireless computer mouse.

26. The input device according to claim 21, wherein the input device is an optical computer mouse.

27. The input device according to claim 21, wherein the PCMCIA chamber is a Type III PCMCIA chamber.