Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroaki Mizuma0
Mitsuyoshi Kawaguchi0
Naoki Inoue0
Takuji Nakamura0
Date of Patent
June 12, 2007
0Patent Application Number
104330700
Date Filed
October 1, 2002
0Patent Primary Examiner
Patent 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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