Title:
【発明の名称】ディスク状記録媒体及び該ディスク状記録媒体の記録/再生装置
Document Type and Number:
Japanese Patent JP2985233
Kind Code:
B2
Inventors:
HIDA MINORU
Application Number:
JP13868690A
Publication Date:
November 29, 1999
Filing Date:
May 29, 1990
Export Citation:
Assignee:
SONII KK
International Classes:
G11B20/12; G11B7/00; G11B7/004; G11B7/007; G11B20/18; (IPC1-7): G11B20/12; G11B7/00; G11B20/18
Attorney, Agent or Firm:
Masatomo Sugiura