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HK1014271B - 偏振发光装置和投影式显示设备 - Google Patents

偏振发光装置和投影式显示设备 Download PDF

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Publication number
HK1014271B
HK1014271B HK98115545.1A HK98115545A HK1014271B HK 1014271 B HK1014271 B HK 1014271B HK 98115545 A HK98115545 A HK 98115545A HK 1014271 B HK1014271 B HK 1014271B
Authority
HK
Hong Kong
Prior art keywords
polarized light
light
prism
lens plate
lens
Prior art date
Application number
HK98115545.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1014271A1 (zh
Inventor
Itoh Yoshitaka
Yoneno Kunio
Nakamura Junichi
Nakayama Tadaaki
Original Assignee
精工爱普生株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP03102495A external-priority patent/JP3336794B2/ja
Application filed by 精工爱普生株式会社 filed Critical 精工爱普生株式会社
Priority claimed from PCT/JP1995/001448 external-priority patent/WO1996020422A1/ja
Publication of HK1014271A1 publication Critical patent/HK1014271A1/zh
Publication of HK1014271B publication Critical patent/HK1014271B/zh

Links

HK98115545.1A 1994-12-28 1995-07-21 偏振发光装置和投影式显示设备 HK1014271B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP32681394 1994-12-28
JP326813/94 1994-12-28
JP03102495A JP3336794B2 (ja) 1995-02-20 1995-02-20 偏光照明装置およびそれを用いた投写型表示装置
JP31024/95 1995-02-20
JP5017595 1995-03-09
JP50175/95 1995-03-09
PCT/JP1995/001448 WO1996020422A1 (en) 1994-12-28 1995-07-21 Polarized lighting apparatus and projection type display device

Publications (2)

Publication Number Publication Date
HK1014271A1 HK1014271A1 (zh) 1999-09-24
HK1014271B true HK1014271B (zh) 2005-11-04

Family

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