OPTICAL PICKUP

PURPOSE:To reduce in size a shape of a beam splitter and to lower a height of an optical pickup itself by using an enlarging lens and a plate lens. CONSTITUTION:An optical pickup comprises an enlarging lens 10 provided between a body 1 and a previously fixed beam splitter 3, and a plate lens 11 prov...

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Bibliographic Details
Main Author AJIKI SEIICHI
Format Patent
LanguageEnglish
Published 27.08.1993
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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