Title:
【発明の名称】セクタマーク検出装置
Document Type and Number:
Japanese Patent JP2717577
Kind Code:
B2
Inventors:
Tatsumi Fujita
Application Number:
JP16002189A
Publication Date:
February 18, 1998
Filing Date:
June 21, 1989
Export Citation:
Assignee:
ALPS ELECTRIC CO.,LTD.
International Classes:
G11B20/10; G11B20/00; (IPC1-7): G11B20/10
Attorney, Agent or Firm:
Field Saki Teruo