OPTICAL PICKUP LENS CLEANER WITH MAGNIFYING LENS

PROBLEM TO BE SOLVED: To provide an optical pickup lens cleaner cleaning an optical pickup objective lens and checking the cleaning state by a magnifying lens, for an objective lens whose optical pickup is exposed to the outside. SOLUTION: A cleaning member 3 is provided at a lead-in part position o...

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Bibliographic Details
Main Authors KUWABARA MASAAKI, IKEZAKI YASUO
Format Patent
LanguageEnglish
Published 15.11.2007
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To provide an optical pickup lens cleaner cleaning an optical pickup objective lens and checking the cleaning state by a magnifying lens, for an objective lens whose optical pickup is exposed to the outside. SOLUTION: A cleaning member 3 is provided at a lead-in part position of a transparent cleaning disk 1 provided with a center hole 2 at the center of the transparent cleaning disk 1 and a ring-shaped knob 4 on its upper surface. A transparent lens holder attachment ring 8 is formed at an arbitrary position on a central circumference line of the cleaning member 3. The lens holder 7 is attached on the attachment ring 8, while being formed above the lens holder 7, via protruded parts 6a, 6b of a Fresnel lens 5. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060150642