JPH1195171A5 - - Google Patents

Info

Publication number
JPH1195171A5
JPH1195171A5 JP1997258048A JP25804897A JPH1195171A5 JP H1195171 A5 JPH1195171 A5 JP H1195171A5 JP 1997258048 A JP1997258048 A JP 1997258048A JP 25804897 A JP25804897 A JP 25804897A JP H1195171 A5 JPH1195171 A5 JP H1195171A5
Authority
JP
Japan
Prior art keywords
polarized light
polarization separation
separation film
polarization
light source
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1997258048A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1195171A (ja
JP3986136B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP25804897A priority Critical patent/JP3986136B2/ja
Priority claimed from JP25804897A external-priority patent/JP3986136B2/ja
Publication of JPH1195171A publication Critical patent/JPH1195171A/ja
Publication of JPH1195171A5 publication Critical patent/JPH1195171A5/ja
Application granted granted Critical
Publication of JP3986136B2 publication Critical patent/JP3986136B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP25804897A 1997-09-24 1997-09-24 偏光光源装置 Expired - Fee Related JP3986136B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25804897A JP3986136B2 (ja) 1997-09-24 1997-09-24 偏光光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25804897A JP3986136B2 (ja) 1997-09-24 1997-09-24 偏光光源装置

Publications (3)

Publication Number Publication Date
JPH1195171A JPH1195171A (ja) 1999-04-09
JPH1195171A5 true JPH1195171A5 (enrdf_load_stackoverflow) 2005-04-21
JP3986136B2 JP3986136B2 (ja) 2007-10-03

Family

ID=17314827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25804897A Expired - Fee Related JP3986136B2 (ja) 1997-09-24 1997-09-24 偏光光源装置

Country Status (1)

Country Link
JP (1) JP3986136B2 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6132047A (en) * 1998-02-18 2000-10-17 Seiko Epson Corporation Polarized light illumination device and projector
US6341867B1 (en) 1998-02-18 2002-01-29 Seiko Epson Corporation Polarized light illumination device and projector
DE69933234T2 (de) * 1999-08-13 2007-09-06 Seiko Epson Corp. Beleuchtungseinheit mit polarisiertem licht und projektions-anzeigevorrichtung
CN1175303C (zh) * 1999-08-13 2004-11-10 精工爱普生株式会社 偏振光照明装置及投影型显示装置
KR100786064B1 (ko) * 2001-02-01 2007-12-17 엘지전자 주식회사 액정 프로젝터의 조명계
KR100429213B1 (ko) * 2001-09-15 2004-04-29 엘지전자 주식회사 프로젝터의 광학계
US7628494B2 (en) 2004-12-07 2009-12-08 Seiko Epson Corporation Illuminating apparatus and projector
JP2007322584A (ja) * 2006-05-31 2007-12-13 Sanyo Electric Co Ltd 照明装置及びそれを用いた投写型映像表示装置
CN117950255A (zh) * 2022-10-19 2024-04-30 苏州佳世达光电有限公司 光源模组

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