D281776
D302010
D315896
Electro-optical mouse
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Issued on: 12/14/1982
Inventor: Kirsch
Electronic mouse
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Issued on: 06/28/1983
Inventor: Kirsch
Method and apparatus for wireless cursor position control
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Optical mouse with X and Y line patterns on separate planes
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Issued on: 03/03/1987
Inventor: Kato
Apparatus and method for controlling a cursor on a computer display
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Issued on: 07/21/1987
Inventor: Davison
Control mechanism for electronic apparatus
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Issued on: 12/08/1987
Inventor: Culver
Touch activated control method and apparatus
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Optical mouse
Patent #: 4751505
Issued on: 06/14/1988
Inventor: Williams , et al.
Optical scanner including position sensors
Patent #: 4797544
Issued on: 01/10/1989
Inventor: Montgomery , et al.
Optical Mouse
Patent #: 4799055
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Hand-held optical scanner and computer mouse
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Optical dual function joystick
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Electro-optical mouse with improved resolution for compensation of optical distortion
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Issued on: 08/15/1989
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Combination mouse, optical scanner and digitizer puck
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Fiber optical mouse
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Issued on: 05/01/1990
Inventor: Heady
System and apparatus for providing three dimensions of input into a host processor
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Issued on: 10/02/1990
Inventor: Gorniak
Laser optical mouse
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Wireless input system for computer
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Issued on: 03/22/1994
Inventor: Suzuki
Multi-dimensional input device
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Optical pointer input device
Patent #: 5347275
Issued on: 09/13/1994
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Electro-optical mouse with means to separately detect the changes in contrast ratio in X and Y directions
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Issued on: 09/20/1994
Inventor: Fong
Method and apparatus for controlling cursor movement
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Apparatus for the three-dimensional determination of flows
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Optical mouse and resin lens unit
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Point-of-gaze tracker
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Inventor: Ragland
Optical signal detector for an electro-optical mouse
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Redundant indicator for detecting neutral position of joystick member
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Noise-insensitive optoencoding techniques with compensation for device variations
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Light controlled touch pad for cursor and selection control on a computer display
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Inventor: Bowen
Pointing device utilizing a photodetector array and controlled by a human finger contacting a prism
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Computer system that enters control information by means of video camera
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Space coordinates detecting device and input apparatus using same
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Inventor: Morishita, et al.
Trackball having single emitter-detector detecting chopper wheel direction
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Pointing device with differential optomechanical sensing
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Remote computer input system which detects point source on operator
Patent #: 5686942
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Input device for providing multi-dimensional position coordinate signals to a computer
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Method for generating quasi-sinusoidal signals
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Issued on: 03/17/1998
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Information input/output system
Patent #: 5729251
Issued on: 03/17/1998
Inventor: Nakashima
System configuration contingent upon secure input Patent #: 5848231
Issued on: 12/08/1998
Inventor: Teitelbaum, et al.
December 21, 2018. Estimated 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.
