Title:
【発明の名称】プロジエクシヨンテレビ用レンズシステム
Document Type and Number:
Japanese Patent JP2850403
Kind Code:
B2
Inventors:
OKINAKA TAKAAKI
KAWAI HIROMASA
KANEGA FUMIAKI
MORINAGA TAKASHI
KAWAI HIROMASA
KANEGA FUMIAKI
MORINAGA TAKASHI
Application Number:
JP25935489A
Publication Date:
January 27, 1999
Filing Date:
October 04, 1989
Export Citation:
Assignee:
HITACHI KASEI KOGYO KK
International Classes:
H01J7/26; G09F9/00; H01J31/10; H04N5/74; (IPC1-7): H01J7/26; H01J31/10; H04N5/74
Domestic Patent References:
| JP62202437A |
Attorney, Agent or Firm:
Kunihiko Wakabayashi