Assignee
OPTICAL STORAGE INT
US13 patents
Top patents by PatentIndex Score
US4584686AApr 22, 1986
Reed-Solomon error correction apparatus
OPTICAL STORAGE INT146 citations96
US4855742AAug 8, 1989
Method of transmitting n-bit information words, information transmission system for carrying out the method, and encoding device and decoding device for use in the information-transmission system
OPTICAL STORAGE INT46 citations92
US4606016AAug 12, 1986
Write protection and data detection using differential detector
OPTICAL STORAGE INT38 citations91
US4583208AApr 15, 1986
Sector mark decoder for an optical recorder
OPTICAL STORAGE INT21 citations82
US4541689ASep 17, 1985
Friction wedge alignment system for laser diode collimator pens
OPTICAL STORAGE INT15 citations72
US4827469AMay 2, 1989
Optically readable information disk
OPTICAL STORAGE INT11 citations71
US4670077AJun 2, 1987
Method of providing a substrate with an optically readable information disc
OPTICAL STORAGE INT13 citations71
US4622661ANov 11, 1986
Optically readable storage disc
OPTICAL STORAGE INT18 citations68
US4599717AJul 8, 1986
Direct read after write verify using differential detection
OPTICAL STORAGE INT13 citations66
US4594717AJun 10, 1986
Driver circuit for laser diode
OPTICAL STORAGE INT13 citations65
US4866686ASep 12, 1989
Optical record carrier and apparatus for reading the record carrier
OPTICAL STORAGE INT6 citations63
US4584687AApr 22, 1986
Calibrated feedback for laser diodes
OPTICAL STORAGE INT4 citations62
US5519687AMay 21, 1996
Turntable device for an information disc
OPTICAL STORAGE INT6 citations60