Title:
【発明の名称】トラッキングエラー検出方法
Document Type and Number:
Japanese Patent JP2731421
Kind Code:
B2
Inventors:
TSUJI SHIGEKI
YOSHIFUSA KOJI
OODERA KAZUHIRO
YOKOTA TAIZO
YOSHIFUSA KOJI
OODERA KAZUHIRO
YOKOTA TAIZO
Application Number:
JP14889289A
Publication Date:
March 25, 1998
Filing Date:
June 12, 1989
Export Citation:
Assignee:
SHAAPU KK
International Classes:
G11B7/09; (IPC1-7): G11B7/09
Domestic Patent References:
| JP38128A | ||||
| JP6439636A |
Attorney, Agent or Firm:
Umeda Masaru (2 outside)