Title:
多層記録ディスク及びこれを用いた記録/再生システム
Document Type and Number:
Japanese Patent JP3558306
Kind Code:
B2
Abstract:
The recording direction of one layer of a mulitlayered recording disc is opposite to that in another layer, so that the reproducing head can change from reproducing one layer to the other without having to return to the centre of the disc.
Inventors:
Fumihiko Yokokawa
Seiichi Osawa
Seiichi Osawa
Application Number:
JP14890795A
Publication Date:
August 25, 2004
Filing Date:
June 15, 1995
Export Citation:
Assignee:
Pioneer Corporation
International Classes:
G11B7/00; G11B7/004; G11B7/0045; G11B7/005; G11B7/007; G11B7/085; G11B7/24; G11B7/25; G11B7/258; G11B7/26; G11B11/10; G11B11/105; G11B7/013; (IPC1-7): G11B7/24; G11B7/004
Domestic Patent References:
| JP5101398A |
Attorney, Agent or Firm:
Motohiko Fujimura