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New York, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Direct read after write verify using differential detection
Patent number
4,599,717
Issue date
Jul 8, 1986
Optical Storage International - U.S.
Rodger R. Bracht
G11 - INFORMATION STORAGE
Information
Patent Grant
Driver circuit for laser diode
Patent number
4,594,717
Issue date
Jun 10, 1986
Optical Storage International-U.S.
Roger R. Bracht
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Calibrated feedback for laser diodes
Patent number
4,584,687
Issue date
Apr 22, 1986
Optical Storage International-U.S.
P. Guy Howard
G11 - INFORMATION STORAGE
Information
Patent Grant
Sector mark decoder for an optical recorder
Patent number
4,583,208
Issue date
Apr 15, 1986
Optical Storage International-U.S.
Johannes J. Verboom
G11 - INFORMATION STORAGE
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