Assignee
DIGITAL RECORDING CORP
6 granted patents·161 citations·filing 1978–1984
Top patents by PatentIndex Score
6 records- 0193US4321700AOptical track segment intercept apparatusDIGITAL RECORDING CORP·Filed 1979·Granted Mar 23, 1982·43 cites·16 claims
- 0291US4545653AFocusing elements and system for producing a prescribed energy distribution along an axial focal zoneDIGITAL RECORDING CORP·Filed 1983·Granted Oct 8, 1985·58 cites·17 claims
- 0375US4495609ARecording and playback systemDIGITAL RECORDING CORP·Filed 1981·Granted Jan 22, 1985·23 cites·27 claims
- 0472US4622284AProcess of using metal azide recording media with laserDIGITAL RECORDING CORP·Filed 1984·Granted Nov 11, 1986·15 cites·9 claims
- 0563US4320488ARecording and playback systemDIGITAL RECORDING CORP·Filed 1978·Granted Mar 16, 1982·10 cites·17 claims
- 0648US4426696AOptical playback apparatus focusing system for producing a prescribed energy distribution along an axial focal zoneDIGITAL RECORDING CORP·Filed 1981·Granted Jan 17, 1984·12 cites·7 claims
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