Title:
投射用ズームレンズおよび画像投射装置
Document Type and Number:
Japanese Patent JP4103143
Kind Code:
B2
Inventors:
Tsutomu Yoshikawa
Application Number:
JP2004300612A
Publication Date:
June 18, 2008
Filing Date:
October 14, 2004
Export Citation:
Assignee:
Funai Electric Co., Ltd.
International Classes:
G02B15/16; G02B13/18
Domestic Patent References:
| JP5249373A | ||||
| JP62220915A | ||||
| JP61087117A |