Title:
【考案の名称】信号発生装置
Document Type and Number:
Japanese Patent JP2523438
Kind Code:
Y2
Inventors:
Kunihiro Fukino
Hideo Kanno
Naoto Ota
Yoshio Odaka
Hideo Kanno
Naoto Ota
Yoshio Odaka
Application Number:
JP18198087U
Publication Date:
January 22, 1997
Filing Date:
November 30, 1987
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B7/02; (IPC1-7): G02B7/02
Domestic Patent References:
| JP5964816A | ||||
| JP5952897A | ||||
| JP61106093U |
Attorney, Agent or Firm:
Takao Watanabe