Title:
LIQUID CRYSTAL PROJECTOR
Document Type and Number:
Japanese Patent JP2001042279
Kind Code:
A
Abstract:
To provide a bright liquid crystal projector without irregular display.
This liquid crystal projector is equipped with a light source, a 1st polarizing plate 202, a liquid crystal light valve 209, a 2nd polarizing plate 212 and a projection means. Then, all the glass moldings 203 to 207 and 210 through which light is transmitted to the 1st and the 2nd polarizing plates are made of heat resistance glass whose absolute value of an average linear expansion coefficient is ≤10×10-7/°C.
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Inventors:
OKUMURA OSAMU
Application Number:
JP21123499A
Publication Date:
February 16, 2001
Filing Date:
July 26, 1999
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G02B5/30; G02F1/13; G02F1/1335; G03B21/00; (IPC1-7): G02F1/13; G02B5/30; G02F1/1335; G03B21/00
Attorney, Agent or Firm:
Kisaburo Suzuki (2 outside)