Title:
DISC DETERMINATION DEVICE AND METHOD, COMPUTER PROGRAM, DISC DEVICE, AND AUDIOVISUAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/014725
Kind Code:
A1
Abstract:
A disc determination device (38) is provided in a disc device (100) provided with an optical pickup (10) capable of shining a laser on an optical disc (50) that has a recording surface (51) and a label surface (52) on opposite sides from each other. This disc determination device is provided with the following: a determining means (38) that, if an optical disc in the disc device is oriented such that the label surface thereof is on the side where the optical pickup is, determines whether or not unique information unique to said optical disc is recorded on the label surface; and a determining means (38) that, if it has been determined that said unique information is in fact recorded on said label surface, determines whether or not the optical disc in the disc device is one that allows drawing on the label surface thereof.
Inventors:
SASAKI YOSHIO (JP)
OSHIMA YASUSHI (JP)
OSHIMA YASUSHI (JP)
Application Number:
PCT/JP2011/066738
Publication Date:
January 31, 2013
Filing Date:
July 22, 2011
Export Citation:
Assignee:
PIONEER DIGITAL DESIGN AND MFG CORP (JP)
SASAKI YOSHIO (JP)
OSHIMA YASUSHI (JP)
SASAKI YOSHIO (JP)
OSHIMA YASUSHI (JP)
International Classes:
G11B7/004; G11B7/0045; G11B7/24
Foreign References:
| JP2003242669A | 2003-08-29 | |||
| JP2008117501A | 2008-05-22 | |||
| JP2007102855A | 2007-04-19 | |||
| JP2005050409A | 2005-02-24 | |||
| JP2008004243A | 2008-01-10 |
Attorney, Agent or Firm:
EGAMI, Tatsuo et al. (JP)
Tatsuo Egami (JP)
Tatsuo Egami (JP)
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Claims:
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