G - Physics – 11 – B
Patent
G - Physics
11
B
181/67
G11B 7/00 (2006.01) G11B 7/12 (2006.01) G11B 17/04 (2006.01) G11B 23/03 (2006.01) G11B 33/00 (2006.01)
Patent
CA 2034288
An objective lens cleaning cartridge for an optical disc drive apparatus is comprised of a cartridge body, and a cleaning member freely protruding from and retractable into the cartridge body in unison with a loading operation of the cartridge body into the disc drive apparatus, the cleaning member being slidably in contact with an objective lens of an optical pickup device provided within the disc drive apparatus.
Hasegawa Hiroyuki
Hoshino Hironari
Naito Takashi
Suzuki Mineaki
Gowling Lafleur Henderson Llp
Sony Corporation
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