Title:
【考案の名称】光電管の受光域限定用フイルム
Document Type and Number:
Japanese Patent JP2589953
Kind Code:
Y2
Inventors:
Mori Shigeo
Application Number:
JP5948192U
Publication Date:
February 03, 1999
Filing Date:
July 30, 1992
Export Citation:
Assignee:
Asahi Sanak Co., Ltd.
International Classes:
H01J41/02; G01J1/04; H01J40/02; H01J43/00; (IPC1-7): H01J40/02; G01J1/04; H01J43/00
Domestic Patent References:
| JP62197725A | ||||
| JP2114132A | ||||
| JP6029270U |
Attorney, Agent or Firm:
Hiroshi Noguchi