Title:
OPTICAL PARTS AND PROJECTOR USING THE SAME
Document Type and Number:
Japanese Patent JP2002286904
Kind Code:
A
Abstract:
To provide techniques to decrease contamination on the surface of optical parts to be used for a projector or the like.
The optical parts 310G have a light transmitting member 301 and a light-transmitting film TF formed on the light transmitting member. The light transmitting film TF consists of a semiconductor photocatalyst film PCF constituting the outer surface of the optical parts and ah antistatic film ASF formed between the semiconductor photocatalyst film PCF and the light transmitting member 301.
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Inventors:
FUJIMORI MOTOYUKI
Application Number:
JP2001090222A
Publication Date:
October 03, 2002
Filing Date:
March 27, 2001
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G03B33/12; G02B1/10; G02B1/16; G02B1/18; G02F1/13; G03B21/00; G03B21/14; G09F9/00; (IPC1-7): G02B1/10; G02F1/13; G03B21/00; G03B21/14; G03B33/12; G09F9/00
Attorney, Agent or Firm:
Takao Igarashi (3 outside)
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