Presentation 1994/2/18
Development of high brightness LCD rear projector for HDTV
Astushi Katoh, Takayuki Matsumoto, Norihisa Okamoto, Hiroshi Kamakura, Kazuo Yudasaka, Yoshio Sekiya, Teruo Hirashima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A high brightness LCD rear projector for HDTV has been developed. To achieve higher brightness,LCD panel of 50 % aperture ratio and F-number 5.6 high aperture projection lens have been developed. Moreover,new transmission type polarizing screen with moire pattern suppression effect,which is composed of polarizing sheet, fresnel lens and lenticular lens,has been also developed.By using these techniques,450 cd, m^2 high brightness and more than 250 contrast ratio have been realized.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) HDTV / LCD / Screen / moire / projector
Paper # EID93-140,ED93-194,SDM93-217
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Conference Information
Committee EID
Conference Date 1994/2/18(1days)
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Registration To Electronic Information Displays (EID)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of high brightness LCD rear projector for HDTV
Sub Title (in English)
Keyword(1) HDTV
Keyword(2) LCD
Keyword(3) Screen
Keyword(4) moire
Keyword(5) projector
1st Author's Name Astushi Katoh
1st Author's Affiliation High Definition TV engineering Corporation()
2nd Author's Name Takayuki Matsumoto
2nd Author's Affiliation High Definition TV engineering Corporation
3rd Author's Name Norihisa Okamoto
3rd Author's Affiliation High Definition TV engineering Corporation
4th Author's Name Hiroshi Kamakura
4th Author's Affiliation High Definition TV engineering Corporation
5th Author's Name Kazuo Yudasaka
5th Author's Affiliation High Definition TV engineering Corporation
6th Author's Name Yoshio Sekiya
6th Author's Affiliation High Definition TV engineering Corporation
7th Author's Name Teruo Hirashima
7th Author's Affiliation High Definition TV engineering Corporation
Date 1994/2/18
Paper # EID93-140,ED93-194,SDM93-217
Volume (vol) vol.93
Number (no) 471
Page pp.pp.-
#Pages 6
Date of Issue