Title:
ディスクカートリッジ
Document Type and Number:
Japanese Patent JP3891984
Kind Code:
B2
Abstract:
A disc cartridge includes: a disc storage portion; first and second shutters provided on the bottom of the disc storage portion; and a rotational member interlocked with the shutters and having a disc supporting portion to support the disc thereon while the shutters are closed and a notch to be located inside a head opening while the shutters are opened. The shutters include disc holders for holding the disc thereon with the center of the disc offset from that of the disc storage portion such that an outer side surface of the disc contacts with the sidewall of the disc storage portion at a position where the notch is located while the shutters are closed. The inner circumference of a region, where the disc supporting portion contacts with the second side of the disc, defines a circle that has its center offset from the center of the disc storage portion.
More Like This:
Inventors:
Hironori Okazawa
Teruyuki Takizawa
Yoshito Saji
Kuniko Nakata
Teruyuki Takizawa
Yoshito Saji
Kuniko Nakata
Application Number:
JP2003543025A
Publication Date:
March 14, 2007
Filing Date:
November 07, 2002
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G11B23/03; G11B17/04; G11B33/04
Domestic Patent References:
| JP4067486A | ||||
| JP2003109345A | ||||
| JP2001283555A | ||||
| JP2002050148A | ||||
| JP2001315880A |
Attorney, Agent or Firm:
Seiji Okuda