G - Physics
11
B
352/32.4
G11B 7/12 (2006.01)
Patent
CA 2033230
An optical head for recording and reproducing information on an optical disk includes a box-like cover carrying thereon a semiconductor laser unit and a detector, and a substantially planar base on which various optical components are bonded, the base being made of the same material as the box-like cover and secured to the box-like cover to close an open end of the latter. By the use of the planar base, the optical components and the base can be bonded efficiently with utmost ease.
Goto Shoji
Momoo Kazuo
Saimi Tetsuo
Sakata Akihiro
Yamamoto Hiroshi
Matsushita Electric Industrial Co. Ltd.
Robic
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