Optical pickup, optical information device, computer,...

Details Optical pickup, optical information device, computer,... Optical pickup, optical information device, computer,...

2011-08-23

2011-08-23

Huber, Paul (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

C369S120000

Reexamination Certificate

active

08004952

ABSTRACT:
To provide an optical pickup and an optical information device, capable of obtaining excellent signal characteristics for an optical disk on and/or from which recording and/or reproducing are performed using a laser. The optical pickup includes an optical detector, a support holder for holding the optical detector, and an optical base for fixing the support holder. The support holder has at least two notches at its both ends, the optical base has convex portions corresponding to the notches of the support holder, the optical base and the support holder are fixed by photo-curable adhesives for bonding the convex portions and the support holder to each other, and the shortest distance between the side faces of the convex portions, which do not face each other, is equal to or less than the width of the support holder in the direction of right and left ends.

REFERENCES:
patent: 03-113725 (1991-05-01), None
patent: 09-282698 (1997-10-01), None
patent: 2002-251776 (2002-09-01), None
patent: 3447464 (2003-07-01), None
patent: 2004-010759 (2004-01-01), None
patent: 3663141 (2005-04-01), None
International Search Report for Application No. PCT/JP2008/002580., Dec. 16, 2008, Panasonic Corporation.

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