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US Patent 6351205 - Variable-conductance sensor

US Patent Issued on February 26, 2002
Estimated Patent Expiration Date: Icon_subject December 6, 2019Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
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Abstract

A method of using an analog sensor variably depressed by only a single human finger to variably control an electronic game, the method including the steps: a) depressing, with the human finger, the analog sensor with varying pressure for variably controlling the electronic game; and b) receiving, through the finger, a user discernible snap-through tactile feedback. Additionally, a second depressing may be applied substantially because of the receiving of the feedback.

Other References

  • Kambic, "Keyboard Switch With Stroke and Feedback Enhancement . . . In a Laterally Conducting Mode", IBMTDB V.20, No. 5, pp. 1833-1834 (Oct. 1977

Inventor

Application

No. 455821 filed on 12/06/1999

US Classes:

338/114, Deformable73/862.629, Specific type of elastic member338/47, Force-actuated338/99Surfaces pressed together (e.g., compressible type)

Field of Search

338/2, STRAIN GAUGE TYPE338/5, Dynamometer type338/47, Force-actuated338/92, Resistance element adjustably short-circuited338/93, Compressible spring type338/96, Spring contact strip progressively pressed along element338/99, Surfaces pressed together (e.g., compressible type)338/112, Contact surface area of piles variable338/114, Deformable73/862.629, Specific type of elastic member73/862.637, Flexible element (e.g., beam, plate, or web)29/613, With envelope or housing29/621.1, Strain gauge making29/622Switch making

Examiners

Primary: Easthom, Karl D.

US Patent References

3611068, 3710050, 3806471, 3952173, Switching apparatus
Issued on: 04/20/1976
Inventor: Tsuji ,   et al.
3988556, Switching apparatus
Issued on: 10/26/1976
Inventor: Hyodo
4224602, Signalling device
Issued on: 09/23/1980
Inventor: Anderson ,   et al.
4315238, Bounceless switch apparatus
Issued on: 02/09/1982
Inventor: Eventoff
4369971, Electronic bowling game
Issued on: 01/25/1983
Inventor: Chang ,   et al.
5164697, Input keyboard for an electronic appliance in entertainment electronics
Issued on: 11/17/1992
Inventor: Kramer
5200597, Digitally controlled system for scanning and reading bar codes
Issued on: 04/06/1993
Inventor: Eastman, et al.
5207426, Controller for a game machine
Issued on: 05/04/1993
Inventor: Inoue, et al.
5287089, Hand manipulatable computer input device
Issued on: 02/15/1994
Inventor: Parsons
5311779, Pressure-sensitive sensor
Issued on: 05/17/1994
Inventor: Teruo
5315204, Piezoelectric snap action switch
Issued on: 05/24/1994
Inventor: Park
5364108, Game apparatus
Issued on: 11/15/1994
Inventor: Esnouf
5376913, Variable resistor utilizing an elastomeric actuator
Issued on: 12/27/1994
Inventor: Pine, et al.
5440237, Electronic force sensing with sensor normalization
Issued on: 08/08/1995
Inventor: Brown, et al.
5510812, Piezoresistive input device
Issued on: 04/23/1996
Inventor: O'Mara, et al.
5565891, Six degrees of freedom graphics controller
Issued on: 10/15/1996
Inventor: Armstrong
5589828, 6 Degrees of freedom controller with capability of tactile feedback
Issued on: 12/31/1996
Inventor: Armstrong
5689285, Joystick with membrane sensor
Issued on: 11/18/1997
Inventor: Asher
5704612, Arcade game with color sensing apparatus
Issued on: 01/06/1998
Inventor: Kelly, et al.
5764219, Controller for improved computer pointing devices
Issued on: 06/09/1998
Inventor: Rutledge, et al.
5999084Variable-conductance sensor
Issued on: 12/07/1999
Inventor: Armstrong

Foreign Patent References

  • 0579448 EP. 01/09/1994
  • 0905725 EP. 03/09/1999
  • 2058462 GB 04/09/1981
  • 2113920 GB 08/09/1983
  • 2155953 GB. 12/09/1985
  • 5-87760 JP. 04/09/1993
  • 7302159 JP. 11/09/1995

International Class

H01C 010/12

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