EP1495363A4 - Projektionsschirmvorrichtung - Google Patents

Projektionsschirmvorrichtung

Info

Publication number: EP1495363A4
Authority: EP; European Patent Office
Prior art keywords: projection screen; screen apparatus; projection; screen
Prior art date: 2002-04-12
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP03706049A

Other languages

English (en)

French (fr)

Other versions

EP1495363A2 (de

Inventor

Richard M Knox

Dale S Walker

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.)

Duke University

Original Assignee

Duke University

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.)

2002-04-12

Filing date

2003-02-20

Publication date

2008-06-04

2002-04-12 Priority claimed from US10/120,785 external-priority patent/US6788460B2/en

2002-04-15 Priority claimed from US10/122,138 external-priority patent/US6768566B2/en

2003-02-20 Application filed by Duke University filed Critical Duke University

2005-01-12 Publication of EP1495363A2 publication Critical patent/EP1495363A2/de

2008-06-04 Publication of EP1495363A4 publication Critical patent/EP1495363A4/de

Status Withdrawn legal-status Critical Current

Links

Classifications

- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Overhead Projectors And Projection Screens (AREA)

EP03706049A 2002-04-12 2003-02-20 Projektionsschirmvorrichtung Withdrawn EP1495363A4 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US120785		1998-07-22
US10/120,785 US6788460B2 (en)	1998-04-15	2002-04-12	Projection screen apparatus
US122138		2002-04-15
US10/122,138 US6768566B2 (en)	1998-04-15	2002-04-15	Projection screen apparatus including holographic optical element
PCT/US2003/003116 WO2003087927A2 (en)	2002-04-12	2003-02-20	Projection screen apparatus

Publications (2)

Publication Number	Publication Date
EP1495363A2 EP1495363A2 (de)	2005-01-12
EP1495363A4 true EP1495363A4 (de)	2008-06-04

Family

ID=29253963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03706049A Withdrawn EP1495363A4 (de)	2002-04-12	2003-02-20	Projektionsschirmvorrichtung

Country Status (5)

Country	Link
EP (1)	EP1495363A4 (de)
JP (1)	JP2005522736A (de)
AU (1)	AU2003207812B2 (de)
CA (1)	CA2481647A1 (de)
WO (1)	WO2003087927A2 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4666248A (en) *	1985-12-20	1987-05-19	U. S. Philips Corporation	Rear-projection screen
WO2000067071A1 (fr) *	1999-04-29	2000-11-09	Synelec Telecom Multimedia	Ecran de projection
US20010001582A1 (en) *	1998-04-15	2001-05-24	Duke University	Projection screen apparatus including holographic optical element

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2511390C2 (de) *	1975-03-15	1984-03-15	Agfa-Gevaert Ag, 5090 Leverkusen	Verfahren und Vorrichtung zur Herstellung von Tageslichtprojektionsschirmen sowie nach diesem Verfahren hergestellter Tageslichtprojektionsschirm
US4268118A (en) *	1979-09-05	1981-05-19	Minnesota Mining And Manufacturing Company	Sheeting useful as a projection screen
US4418986A (en) *	1981-04-07	1983-12-06	Mitsubishi Rayon Co., Ltd.	Rear projection screen
US4666249A (en) *	1985-08-14	1987-05-19	Sola U.S.A. Inc.	Surface-treated contact lens and method of producing
US4773731A (en) *	1987-08-28	1988-09-27	North American Philips Corp.	One-piece projection screen
US5644431A (en) *	1990-05-18	1997-07-01	University Of Arkansas, N.A.	Directional image transmission sheet and method of making same
US5692820A (en) *	1992-02-20	1997-12-02	Kopin Corporation	Projection monitor
JP3269175B2 (ja) *	1992-05-15	2002-03-25	株式会社日立製作所	透過型スクリーン及びそれを備えた背面投写型画像ディスプレイ装置
US5337179A (en) *	1992-07-27	1994-08-09	Hodges Marvin P	Flexible controllable optical surface and method of making the same
BE1007864A3 (nl) *	1993-12-10	1995-11-07	Philips Electronics Nv	Beeldprojectiesysteem.
JP3278521B2 (ja) *	1994-01-28	2002-04-30	松下電器産業株式会社	背面投写型画像表示装置
US5933276A (en) *	1994-04-13	1999-08-03	Board Of Trustees, University Of Arkansas, N.A.	Aberration-free directional image window sheet
US5642226A (en) *	1995-01-18	1997-06-24	Rosenthal; Bruce A.	Lenticular optical system
US5661531A (en) *	1996-01-29	1997-08-26	Rainbow Displays Inc.	Tiled, flat-panel display having invisible seams
JPH11305339A (ja) *	1998-04-23	1999-11-05	Toppan Printing Co Ltd	プロジェクションスクリーンの製造方法および製造装置
JPH11338056A (ja) *	1998-05-22	1999-12-10	Nissho Giken Kk	映像表示装置
US6301051B1 (en) *	2000-04-05	2001-10-09	Rockwell Technologies, Llc	High fill-factor microlens array and fabrication method
DE60128441T2 (de) *	2000-07-03	2008-02-14	Seiko Epson Corp.	Durchlichtschirm und herstellungsverfahren

2003
- 2003-02-20 WO PCT/US2003/003116 patent/WO2003087927A2/en not_active Ceased
- 2003-02-20 EP EP03706049A patent/EP1495363A4/de not_active Withdrawn
- 2003-02-20 AU AU2003207812A patent/AU2003207812B2/en not_active Ceased
- 2003-02-20 CA CA002481647A patent/CA2481647A1/en not_active Abandoned
- 2003-02-20 JP JP2003584810A patent/JP2005522736A/ja active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4666248A (en) *	1985-12-20	1987-05-19	U. S. Philips Corporation	Rear-projection screen
US20010001582A1 (en) *	1998-04-15	2001-05-24	Duke University	Projection screen apparatus including holographic optical element
WO2000067071A1 (fr) *	1999-04-29	2000-11-09	Synelec Telecom Multimedia	Ecran de projection

Also Published As

Publication number	Publication date
JP2005522736A (ja)	2005-07-28
EP1495363A2 (de)	2005-01-12
AU2003207812A1 (en)	2003-10-27
WO2003087927A3 (en)	2004-06-24
CA2481647A1 (en)	2003-10-23
AU2003207812B2 (en)	2008-02-07
WO2003087927A2 (en)	2003-10-23

Legal Events

Date	Code	Title	Description
2004-11-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2005-01-12	17P	Request for examination filed	Effective date: 20041001
2005-01-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
2005-01-12	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO
2005-04-27	RIN1	Information on inventor provided before grant (corrected)	Inventor name: WALKER, DALE, S. Inventor name: KNOX, RICHARD, M.
2008-06-04	A4	Supplementary search report drawn up and despatched	Effective date: 20080508
2009-05-27	17Q	First examination report despatched	Effective date: 20090427
2009-11-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2009-12-30	18D	Application deemed to be withdrawn	Effective date: 20090708

Publication	Publication Date	Title
EP1550909A4 (de)	2011-08-03	Projektionsanzeige
GB2396071B (en)	2005-02-09	Projection type image display apparatus
GB2398693B (en)	2005-03-30	Projector type display apparatus
GB0318218D0 (en)	2003-09-03	Projection type image display apparatus
GB0204161D0 (en)	2002-04-10	Mask apparatus
GB2408019B (en)	2005-12-21	Image forming apparatus
AU150686S (en)	2003-02-17	Image forming apparatus
AU152208S (en)	2003-07-09	Image forming apparatus
AU150909S (en)	2003-03-03	Image forming apparatus
GB2408375B (en)	2007-01-17	Projection-type image display apparatus
AU2003273858A8 (en)	2003-12-22	Mobile projection screen
AU150499S (en)	2003-01-31	Image forming apparatus
AU2003281803A8 (en)	2004-02-23	Image display apparatus
GB2404996B (en)	2005-10-12	Viewing apparatus
AU151279S (en)	2003-03-27	Image forming apparatus
AU150326S (en)	2003-01-14	Image forming apparatus
AU151280S (en)	2003-03-27	Image forming apparatus
GB2392040B (en)	2004-09-08	Image projecting apparatus
AU149273S (en)	2002-09-23	Image forming apparatus
AU151104S (en)	2003-03-18	Image forming apparatus
AU149955S (en)	2002-11-26	Image forming apparatus
GB2408018B (en)	2006-03-29	Image forming apparatus
AU2002952822A0 (en)	2002-12-05	Screen apparatus
EP1495363A4 (de)	2008-06-04	Projektionsschirmvorrichtung
GB2389266B (en)	2004-07-28	Television apparatus