Optical submodule and method for making

Details Optical submodule and method for making Optical submodule and method for making

1997-05-02

1999-08-10

Edun, Muhammad N.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

369 4412, G11B 712

Patent

active

059369299

ABSTRACT:
An optical module that includes a multiple number of VCSELs, or VCSELs and conventional edge emitting lasers, is proposed to be incorporated into a DVD pickup to read either CD or DVD through a single optical system.

REFERENCES:
patent: 5608716 (1997-03-01), Koyama et al.
patent: 5625617 (1997-04-01), Hopkins et al.
patent: 5757741 (1998-05-01), Jiang et al.

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