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Title:
DEVICE FOR OPENING AND CLOSING COVER OF DISK CARTRIDGE
Document Type and Number:
Japanese Patent JPS6251072
Kind Code:
A
Abstract:

PURPOSE: To simplify a structure of a disk cartridge by moving a cover member and opening a picking-up aperture part when a cover opening and closing mechanism is moved by an inserting operation of the disk cartridge.

CONSTITUTION: A pickup is opposed to the first surface of a disk 35 in a cartridge 34, and a disk cartridge 30 is inserted from a disk inserting and detaching opening, and then when an auxiliary rotating arm 90 of the second cover opening and closing mechanism 76 is rotated, a cover opening and closing arm 83 of the first cover opening and closing mechanism 75 is rotated by an inserting operation of the disk cartridge 30 to move a cover member 38 to the second position and completely open picking-up aperture parts 36, 37 and disk inserting holes 42, 43. When the pick-up is opposed to the second surface of the disk 35 in the cartridge 34 and the disk cartridge 30 is inserted from the disk inserting and detaching opening, the first cover opening and closing mechanism 35 and the second cover opening and closing mechanism 76 perform an opposite operation.


Inventors:
SUZUKI MASAYUKI
Application Number:
JP1985000190426
Publication Date:
March 05, 1987
Filing Date:
August 29, 1985
Export Citation:
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Assignee:
SONY CORP
International Classes:
G11B17/04; (IPC1-7): G11B17/04



 
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