Title:
【発明の名称】光センサーおよび情報記録システム
Document Type and Number:
Japanese Patent JP3344765
Kind Code:
B2
Inventors:
Daigo Aoki
Shinichi Sakano
Osamu Shimizu
Minoru Utsumi
Shinichi Sakano
Osamu Shimizu
Minoru Utsumi
Application Number:
JP9983293A
Publication Date:
November 18, 2002
Filing Date:
April 26, 1993
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G01J1/02; G02F1/13; G02F1/135; G03G5/06; (IPC1-7): G02F1/135; G02F1/13; G03G5/06
Domestic Patent References:
| JP5273581A | ||||
| JP5273577A | ||||
| JP5142813A |
Attorney, Agent or Firm:
Akira Yonezawa (7 others)