Wavelength selective optical recording and reproducing method

Details Wavelength selective optical recording and reproducing method Wavelength selective optical recording and reproducing method

1992-03-26

1993-07-27

Weinhardt, Robert A.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

365119, G11B 7007

Patent

active

052316262

ABSTRACT:
A wavelength selective optical recording and reproducing method includes an optical recording and reproducing step of information composed of time series signals on a recording medium having recording tracks as position series signals with light having a variable wavelength while switching the wavelength between predetermined values.

REFERENCES:
patent: 3896420 (1975-07-01), Szabo
patent: 4101976 (1978-07-01), Castro et al.
patent: 4219704 (1980-08-01), Russell
patent: 4459682 (1984-07-01), Mossberg
patent: 4783776 (1988-11-01), Ishigaki et al.
"Optical Disks Systems & Applications" Proceedings of SPIE, vol. 421, pp. 85-90, Jun. 1983.

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