Title:
光ディスク装置及びその制御方法
Document Type and Number:
Japanese Patent JP4060771
Kind Code:
B2
Abstract:
There are provided a mounting unit (19) configured to selectively mount first and second optical disks (11a, 11b) in which characteristics of recording films (42) are different from one another, and a discriminating unit (36) configured to discriminate which of the first and second optical disks (11a, 11b) is mounted on the mounting unit (19) based on a level of a reproduction signal which is obtained by reproducing innermost peripheral portion of the first or second optical disk (11a, 11b) mounted on the mounting unit (19).
Inventors:
Ryosuke Yamamoto
Umezawa Kazuyo
Yoshiyuki Ishizawa
Umezawa Kazuyo
Yoshiyuki Ishizawa
Application Number:
JP2003323403A
Publication Date:
March 12, 2008
Filing Date:
September 16, 2003
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G11B7/004; G06K7/10; G11B7/00; G11B7/007; G11B7/085; G11B7/24035; G11B19/12
Domestic Patent References:
| JP2001307416A | ||||
| JP10302381A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto