Apparatus for fixing a half mirror of an optical pickup and...

Details Apparatus for fixing a half mirror of an optical pickup and... Apparatus for fixing a half mirror of an optical pickup and...

2006-10-31

2006-10-31

Tran, Thang V. (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

Reexamination Certificate

active

07130260

ABSTRACT:
An optical pickup in which a substantially L-shaped retaining seat having an inclined side surface and an inclined end surface which are orthogonal to each other is formed on one side surface of a light passage hole formed in a housing, a groove is formed between the inclined side surface and the inclined end surface, while a positioning seat is formed on the other side surface of the light passage hole. An adhesive agent is injected between each of both end portions of a half mirror, which is disposed in an inclined state on the both seats, and each of the seats and into the groove. The width of an opening portion of the groove is set to be larger than the width of an depth portion of the groove.

REFERENCES:
patent: 6023448 (2000-02-01), Tajiri et al.
patent: 6478411 (2002-11-01), Kitahara
patent: 6715935 (2004-04-01), Mori et al.
patent: 8-111027 (1996-04-01), None

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