Dynamic optical information storage or retrieval – Particular cabinet structure for optical media – Capable of only accepting protected insertable single...
Reexamination Certificate
2007-06-12
2007-06-12
Chen, Tianjie (Department: 2627)
Dynamic optical information storage or retrieval
Particular cabinet structure for optical media
Capable of only accepting protected insertable single...
Reexamination Certificate
active
10433070
ABSTRACT:
A disc drive unit capable of simply performing an opening and closing driving of shutters by rotation of an inner rotor of a disc cartridge using the inner rotor is provided. A disc drive unit is constituted so as to open and close shutters (9, 10) by rotationally driving a partial gear (27) of the inner rotor (4) by a rack portion (74) of a rack member (71) slidably driving it relative to a disc cartridge (1).
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Inoue Naoki
Kawaguchi Mitsuyoshi
Mizuma Hiroaki
Nakamura Takuji
Chen Tianjie
Sony Corporation
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