DE69733999D1 - Beleuchtungssystem und damit versehene abbildevorrichtung - Google Patents

Beleuchtungssystem und damit versehene abbildevorrichtung

Info

Publication number: DE69733999D1
Authority: DE; Germany
Prior art keywords: imaging device; lighting system; subsequent imaging; subsequent; lighting
Prior art date: 1996-11-25
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.): Expired - Fee Related

Application number

DE69733999T

Other languages

English (en)

Other versions

DE69733999T2 (de

Inventor

Vaan Johannes De

Willem Damen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Koninklijke Philips Electronics NV

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.)

1996-11-25

Filing date

1997-11-03

Publication date

2005-09-22

1997-11-03 Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

2005-09-22 Application granted granted Critical

2005-09-22 Publication of DE69733999D1 publication Critical patent/DE69733999D1/de

2006-05-24 Publication of DE69733999T2 publication Critical patent/DE69733999T2/de

2017-11-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

DE69733999T 1996-11-25 1997-11-03 Beleuchtungssystem und damit versehene abbildevorrichtung Expired - Fee Related DE69733999T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP96203307		1996-11-25
EP96203307		1996-11-25
PCT/IB1997/001364 WO1998023992A1 (en)	1996-11-25	1997-11-03	Illumination system and image projection device provided with such an illumination system

Publications (2)

Publication Number	Publication Date
DE69733999D1 true DE69733999D1 (de)	2005-09-22
DE69733999T2 DE69733999T2 (de)	2006-05-24

Family

ID=8224619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69733999T Expired - Fee Related DE69733999T2 (de)	1996-11-25	1997-11-03	Beleuchtungssystem und damit versehene abbildevorrichtung

Country Status (8)

Country	Link
US (1)	US6024451A (de)
EP (1)	EP0902907B1 (de)
JP (1)	JP2000504439A (de)
KR (1)	KR19990081943A (de)
CN (1)	CN1123792C (de)
DE (1)	DE69733999T2 (de)
TW (1)	TW372281B (de)
WO (1)	WO1998023992A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2340619A (en) *	1998-08-11	2000-02-23	Sharp Kk	Liquid crystal projector with non-uniform lenslet arrays
EP1157564A1 (de) *	1999-12-24	2001-11-28	Koninklijke Philips Electronics N.V.	Farbprojektionssystem
JP3780873B2 (ja) *	2001-05-01	2006-05-31	ソニー株式会社	照明装置
US7312913B2 (en)	2002-05-17	2007-12-25	Infocus Corporation	Imaging light source with polarization and color recovery
US6646806B1 (en)	2002-05-17	2003-11-11	Infocus Corporation	Polarized light source system with dual optical paths
US6899440B2 (en)	2002-05-17	2005-05-31	Infocus Corporation	Polarized light source system with mirror and polarization converter
US7144133B2 (en) *	2002-05-17	2006-12-05	Infocus Corporation	Transflective color recovery
US7242524B2 (en) *	2003-11-25	2007-07-10	Pc Mirage, Llc	Optical system for forming a real image in space
JP2005157059A (ja)	2003-11-27	2005-06-16	Seiko Epson Corp	照明装置及びプロジェクタ
KR101109592B1 (ko) *	2005-04-25	2012-01-31	삼성전자주식회사	광원 모듈 및 이를 채용한 화상투사장치
JP2009258582A (ja)	2007-09-05	2009-11-05	Toshiba Corp	三次元画像表示装置、三次元画像表示装置の製造方法及び三次元画像表示装置の製造装置
JP2010140888A (ja) *	2008-11-14	2010-06-24	Seiko Epson Corp	照明装置、プロジェクタ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8901077A (nl) *	1989-04-28	1990-11-16	Koninkl Philips Electronics Nv	Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
NL9001610A (nl) *	1990-07-16	1992-02-17	Philips Nv	Beeldprojektie-inrichting.
JPH05257085A (ja) *	1992-03-11	1993-10-08	Nikon Corp	照明光学系
BE1007993A3 (nl) *	1993-12-17	1995-12-05	Philips Electronics Nv	Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator.
KR100400114B1 (ko) *	1994-06-01	2003-12-31	코닌클리케 필립스 일렉트로닉스 엔.브이.	고효율조명디바이스및그러한디바이스를포함하는영상투영장치
JPH09509759A (ja) *	1994-12-22	1997-09-30	フィリップスエレクトロニクスネムローゼフェンノートシャップ	オーバーヘッドプロジェクター付きプレゼンテーションシステム
JPH09146061A (ja) *	1995-11-17	1997-06-06	Matsushita Electric Ind Co Ltd	液晶プロジェクション装置
JPH09182112A (ja) *	1995-12-22	1997-07-11	Sharp Corp	小型光学系を用いたプロジェクタ装置
US5826959A (en) *	1996-05-09	1998-10-27	Pioneer Electronic Corporation	Projection image display apparatus
JP3473335B2 (ja) *	1996-08-19	2003-12-02	セイコーエプソン株式会社	投写型表示装置

1997
- 1997-09-20 TW TW086113693A patent/TW372281B/zh active
- 1997-11-03 CN CN97193088A patent/CN1123792C/zh not_active Expired - Fee Related
- 1997-11-03 DE DE69733999T patent/DE69733999T2/de not_active Expired - Fee Related
- 1997-11-03 KR KR1019980705659A patent/KR19990081943A/ko active IP Right Grant
- 1997-11-03 JP JP10524462A patent/JP2000504439A/ja not_active Abandoned
- 1997-11-03 EP EP97945045A patent/EP0902907B1/de not_active Expired - Lifetime
- 1997-11-03 WO PCT/IB1997/001364 patent/WO1998023992A1/en active IP Right Grant
- 1997-11-21 US US08/976,524 patent/US6024451A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP2000504439A (ja)	2000-04-11
EP0902907A1 (de)	1999-03-24
KR19990081943A (ko)	1999-11-15
US6024451A (en)	2000-02-15
DE69733999T2 (de)	2006-05-24
CN1213435A (zh)	1999-04-07
WO1998023992A1 (en)	1998-06-04
TW372281B (en)	1999-10-21
CN1123792C (zh)	2003-10-08
EP0902907B1 (de)	2005-08-17

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Legal Events

Date	Code	Title
2005-10-27	8320	Willingness to grant licences declared (paragraph 23)
2006-09-07	8364	No opposition during term of opposition
2006-09-14	8339	Ceased/non-payment of the annual fee