Optical recording method

Details Optical recording method Optical recording method

1986-02-26

1987-02-24

Goldberg, E. A.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

346 76L, 346108, 358297, 369 32, 369 44, 369 54, 369116, G01D 1514, G11B 2110, G11B 700

Patent

active

046461035

ABSTRACT:
In an optical recording system wherein the intensity of a laser beam is modulated with an input modulation signal so as to record information on a recording medium, the intensity modulation of the laser beam is performed after the pulse waveform of the input modulation signal is converted into two pulses which express the front edge and rear edge of the pulse waveform respectively.

REFERENCES:
patent: 4397010 (1983-08-01), Nabeshima
patent: 4416002 (1983-11-01), Oguino et al.
patent: 4419750 (1983-12-01), Howe
patent: 4483262 (1983-05-01), Noguchi
patent: 4488277 (1984-12-01), McFarlane et al.
patent: 4545044 (1985-10-01), Satoh et al.
patent: 4583210 (1986-04-01), Winslow

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