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Hideo Ueno
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Yamato, JP
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last 30 patents
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Patent Grant
Method and apparatus for initializing optical disk drive apparatus
Patent number
5,249,168
Issue date
Sep 28, 1993
International Business Machines Corporation
Naoyuki Kagami
G11 - INFORMATION STORAGE
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Patent Grant
Optical disk drive wherein a preset reading laser power is used to...
Patent number
5,231,625
Issue date
Jul 27, 1993
International Business Machines Corporation
Kazuo Hokozono
G11 - INFORMATION STORAGE
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Patent Grant
Calibrating lasers for optical recording using a maximal readback s...
Patent number
5,185,733
Issue date
Feb 9, 1993
International Business Machines Corporation
Blair I. Finkelstein
G11 - INFORMATION STORAGE