Assignee
OPTICAL DISC CORP
US·18 granted patents·290 citations·filing 1983–2005
Top patents by PatentIndex Score
18 records- 0192US4809022ADirect read after write optical storage mediumOPTICAL DISC CORP·Filed 1983·Granted Feb 28, 1989·41 cites·1 claims
- 0291US6570840B1Figure of merit in optical recording structuresOPTICAL DISC CORP·Filed 2000·Granted May 27, 2003·28 cites·39 claims
- 0386US7054260B2Hybrid discsOPTICAL DISC CORP·Filed 2002·Granted May 30, 2006·22 cites·10 claims
- 0479US5297129AWaveform shaping method and apparatus for optical recordingOPTICAL DISC CORP·Filed 1992·Granted Mar 22, 1994·32 cites·24 claims
- 0577US6785221B2Method of producing improved three-dimensional features in data recording structuresOPTICAL DISC CORP·Filed 2003·Granted Aug 31, 2004·9 cites·56 claims
- 0677US4701603AFocus control system for optical information recorder or playerOPTICAL DISC CORP·Filed 1985·Granted Oct 20, 1987·28 cites·12 claims
- 0776US4616356AAperture compensation signal processor for optical recordingOPTICAL DISC CORP·Filed 1984·Granted Oct 7, 1986·19 cites·23 claims
- 0872US4963901ADirect read after write optical storage medium and information storage systemOPTICAL DISC CORP·Filed 1989·Granted Oct 16, 1990·17 cites·10 claims
- 0970US5608712AMethod and means for varying pit duty cycle and changing pit depth on an optical recordable mediumOPTICAL DISC CORP·Filed 1995·Granted Mar 4, 1997·27 cites·13 claims
- 1062US5608711AMethod and means for changing pit depth on an optical recordable mediumOPTICAL DISC CORP·Filed 1995·Granted Mar 4, 1997·19 cites·7 claims
- 1159US7016295B2Hybrid discs displaying certain dimensional valuesOPTICAL DISC CORP·Filed 2003·Granted Mar 21, 2006·4 cites·4 claims
- 1258US4539673AOptical disc air separation method and deviceOPTICAL DISC CORP·Filed 1983·Granted Sep 3, 1985·9 cites·18 claims
- 1357US7102991B2Configuration of three-dimensional features in data recording structuresOPTICAL DISC CORP·Filed 2003·Granted Sep 5, 2006·2 cites·27 claims
- 1455US4707670APLL stabilized frequency modulator with extended low frequency rangeOPTICAL DISC CORP·Filed 1986·Granted Nov 17, 1987·18 cites·10 claims
- 1554US7190661B2Configuration of three-dimensional features in data recording structuresOPTICAL DISC CORP·Filed 2005·Granted Mar 13, 2007·0 cites·14 claims
- 1647US5399220AComposite disc media and method for making sameOPTICAL DISC CORP·Filed 1992·Granted Mar 21, 1995·12 cites·13 claims
- 1744US7042475B2Method and apparatus for manufacturing hybrid discsOPTICAL DISC CORP·Filed 2003·Granted May 9, 2006·0 cites·14 claims
- 1828US4743980AAudio carrier amplitude control for videodisc recorderOPTICAL DISC CORP·Filed 1986·Granted May 10, 1988·3 cites·9 claims
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