Title:
【発明の名称】プロジェクションテレビにおける投写装置
Document Type and Number:
Japanese Patent JP3379121
Kind Code:
B2
Inventors:
Shigeru Inaoka
Kazunari Nakagawa
Kazunari Nakagawa
Application Number:
JP33410892A
Publication Date:
February 17, 2003
Filing Date:
December 15, 1992
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G02B7/02; H01J31/10; H04N5/74; (IPC1-7): H04N5/74; G02B7/02
Domestic Patent References:
| JP6228352U | ||||
| JP6268074U |
Attorney, Agent or Firm:
Yasuo Sakuta