Optical information processing device and recording medium

Details Optical information processing device and recording medium Optical information processing device and recording medium

2006-11-21

2006-11-21

Hindi, Nabil (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

C369S112220, C369S044230

Reexamination Certificate

active

07139233

ABSTRACT:
An optical information processing device is provided with a multi-wavelength light source that emits light of two or more different wavelengths, a filter portion that separates the light emitted from the multi-wavelength light source according to wavelength, and a condensing lens that focuses a plurality of lights separated by the filter portion on the same point for multi-wavelength recording.

REFERENCES:
patent: 6480455 (2002-11-01), Takahashi
patent: 6992965 (2006-01-01), Glushko et al.
patent: 1-271932 (1989-10-01), None
patent: 4-61637 (1992-02-01), None
patent: 9-50629 (1997-02-01), None
patent: 9-223315 (1997-08-01), None
Kawata et al., “Use of two-photon absorption in a photorefractive crystal for three-dimensional optical memory”, Optics Letters (1998); 23: 756-758, month not found.

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