-
-
-
Optical input system and method
-
Patent number 8,223,128
-
Issue date Jul 17, 2012
-
Lockheed Martin Corporation
-
Andrew G. Edwards
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
-
-
-
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Optical control systems
-
Patent number 4,829,165
-
Issue date May 9, 1989
-
British Aerospace Public Limited Company
-
Roy S. Kalawsky
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
-
Matrix encoder for sensor arrays
-
Patent number 4,536,762
-
Issue date Aug 20, 1985
-
Westinghouse Electric Corp.
-
Roger D. Moates
-
G06 - COMPUTING CALCULATING COUNTING
-
Passive fiber optic keyboard
-
Patent number 4,442,425
-
Issue date Apr 10, 1984
-
Sperry Corporation
-
Jules A. Eibner
-
G06 - COMPUTING CALCULATING COUNTING
-
-
-
Signal input devices and systems
-
Patent number 4,022,296
-
Issue date May 10, 1977
-
Westinghouse Electric Corporation
-
Alan F. Mandel
-
B66 - HOISTING LIFTING HAULING
-
Signal input devices and systems
-
Patent number 4,019,607
-
Issue date Apr 26, 1977
-
Westinghouse Electric Corporation
-
Alan F. Mandel
-
B66 - HOISTING LIFTING HAULING
-
Keyboard and switches for keyboards
-
Patent number 3,937,952
-
Issue date Feb 10, 1976
-
National Research Development Corporation
-
Lionel George Ripley
-
H03 - BASIC ELECTRONIC CIRCUITRY
-
-
-
-
-
-
-
-
3796880
-
Patent number 3,796,880
-
Issue date Mar 12, 1974
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
3735395
-
Patent number 3,735,395
-
Issue date May 22, 1973
-
G06 - COMPUTING CALCULATING COUNTING
-
3617627
-
Patent number 3,617,627
-
Issue date Nov 2, 1971
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE