OPTICAL DISK DEVICE

PURPOSE:To prevent unstable recording, reproducing and erasing by detecting deterioration of a semiconductor laser of an optical head before recording information on an-optical disk. CONSTITUTION:The optical disk device is provided with a checking reflecting surface for reflecting irradiating light...

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Bibliographic Details
Main Authors ICHIJIMA AKIRA, FUKUMOTO NOBORU
Format Patent
LanguageEnglish
Published 07.04.1995
Edition6
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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