Title:
偏光変換装置、照明装置及び液晶投写装置
Document Type and Number:
Japanese Patent JP4335902
Kind Code:
B2
Inventors:
Keiji Hayashi
Toshihiro Suzuki
Tetsuya Kobayashi
Tetsuya Hamada
Takeshi Goto
Sugawara Mari
Toshihiro Suzuki
Tetsuya Kobayashi
Tetsuya Hamada
Takeshi Goto
Sugawara Mari
Application Number:
JP2006317934A
Publication Date:
September 30, 2009
Filing Date:
November 27, 2006
Export Citation:
Assignee:
Intellectual Ventures Holding 45 Limited Liability Company
International Classes:
G02B27/28; G02B5/30; G02B27/09; G02F1/13; G02F1/1335; G02F1/13357; G03B21/00; G03B21/14
Domestic Patent References:
| JP11337873A | ||||
| JP8304739A | ||||
| JP10106498A | ||||
| JP5313005A |
Foreign References:
| WO1997001787A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Higuchi Souji
Shinji Mitsuhashi
Yasushi Ohashi
Jun Tsuruta
Tetsuro Shimada
Higuchi Souji
Shinji Mitsuhashi
Yasushi Ohashi