System for reading data stored on an information carrier

Details System for reading data stored on an information carrier System for reading data stored on an information carrier

2007-12-11

2007-12-11

Leung, Quyen P (Department: 2874)

Optical waveguides

With optical coupler

Input/output coupler

C365S215000, C369S112270

Reexamination Certificate

active

10571831

ABSTRACT:
The invention relates to a system for reading data stored on an information carrier. The system comprises a waveguide (1203) which allows displacing laterally the different components in exploiting the reflection of the light beams between a first surface (1207) and a second surface (1208) of said wave guide (1203). Use: Optical storage.

REFERENCES:
patent: 5044718 (1991-09-01), Kando
patent: 5495462 (1996-02-01), Nishiwaki et al.
patent: 07169090 (1995-04-01), None
patent: 2001184702 (2001-06-01), None
patent: WO9931658 (1999-06-01), None
Other ISR.
Written Opinion.

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