DE3481450D1 - Projektionsschirm. - Google Patents

Projektionsschirm.

Info

Publication number: DE3481450D1
Authority: DE; Germany
Prior art keywords: projection screen; projection; screen
Prior art date: 1983-12-30
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 - Lifetime

Application number

DE8484201895T

Other languages

English (en)

Inventor

Douglas Allan Stanton

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

Philips Gloeilampenfabrieken 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.)

1983-12-30

Filing date

1984-12-18

Publication date

1990-04-05

1984-12-18 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1990-04-05 Application granted granted Critical

1990-04-05 Publication of DE3481450D1 publication Critical patent/DE3481450D1/de

2004-12-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
Optical Elements Other Than Lenses (AREA)
Transforming Electric Information Into Light Information (AREA)
Laminated Bodies (AREA)

DE8484201895T 1983-12-30 1984-12-18 Projektionsschirm. Expired - Lifetime DE3481450D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US56702283A	1983-12-30	1983-12-30

Publications (1)

Publication Number	Publication Date
DE3481450D1 true DE3481450D1 (de)	1990-04-05

Family

ID=24265421

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484201895T Expired - Lifetime DE3481450D1 (de)	1983-12-30	1984-12-18	Projektionsschirm.

Country Status (7)

Country	Link
EP (1)	EP0154053B1 (de)
JP (1)	JPS60159734A (de)
KR (1)	KR910005839B1 (de)
CA (1)	CA1260745A (de)
DE (1)	DE3481450D1 (de)
DK (1)	DK166051C (de)
SG (1)	SG85490G (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8600042A (nl) *	1986-01-10	1987-08-03	Philips Nv	Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.
NL8600944A (nl) *	1986-04-15	1987-11-02	Philips Nv	Doorzicht projectiescherm en werkwijze voor de vervaardiging daarvan.
JPS6380241A (ja) *	1986-09-25	1988-04-11	Mitsubishi Rayon Co Ltd	透過型スクリ−ン
US4692359A (en) *	1986-12-05	1987-09-08	North American Philips Corporation	Magnetic application of light-absorbing particles to a lenticular screen
KR0172447B1 (ko) *	1988-08-25	1999-03-30	토마슈나스 엘기	전면 투사 스크린 및 전면 투사 스크린용 렌즈어레이
DK687288A (da) *	1988-12-09	1990-06-10	Dainippon Printing Co Ltd	Baglysprojektionsskaerm
JPH0463334A (ja) *	1990-07-03	1992-02-28	Matsushita Electric Ind Co Ltd	透過型スクリーン
WO2001029614A1 (fr) *	1999-10-18	2001-04-26	Bolin Sun	Ecran de projection de grande dimension
WO2003050612A1 (en)	2001-12-13	2003-06-19	Sony Corporation	Screen and method for manufacturing the same and image display system
GB0210659D0 (en) *	2002-05-09	2002-06-19	Screen Technology Ltd	Display

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3218924A (en) *	1962-06-25	1965-11-23	Wendell S Miller	Rear projection screen
US3552822A (en) *	1968-06-07	1971-01-05	Gerald Altman	Rear projection screen
NL159795C (de) *	1968-07-22		Minnesota Mining & Mfg
US4262077A (en) *	1979-06-25	1981-04-14	Minnesota Mining And Manufacturing Company	Dry magnetic pressure-fixable developing powder
JPS5855921A (ja) *	1981-09-29	1983-04-02	Mitsubishi Rayon Co Ltd	透過型スクリ−ン
JPS5879239A (ja) *	1981-11-05	1983-05-13	Matsushita Electric Ind Co Ltd	透過形スクリ−ン
JPS58145933A (ja) *	1982-02-25	1983-08-31	Mitsubishi Rayon Co Ltd	背面投影スクリ−ン
JPS58163930A (ja) *	1982-03-24	1983-09-28	Mitsubishi Rayon Co Ltd	背面投影スクリ−ンの製造方法
JPS59223419A (ja) *	1983-06-02	1984-12-15	Mitsubishi Rayon Co Ltd	透過型スクリ−ン
US4573764A (en) *	1983-12-30	1986-03-04	North American Philips Consumer Electronics Corp.	Rear projection screen

1984
- 1984-12-18 DE DE8484201895T patent/DE3481450D1/de not_active Expired - Lifetime
- 1984-12-18 EP EP19840201895 patent/EP0154053B1/de not_active Expired
- 1984-12-19 DK DK609784A patent/DK166051C/da not_active IP Right Cessation
- 1984-12-20 CA CA000470627A patent/CA1260745A/en not_active Expired
- 1984-12-27 JP JP28213884A patent/JPS60159734A/ja active Pending
- 1984-12-29 KR KR1019840008520A patent/KR910005839B1/ko not_active IP Right Cessation
1990
- 1990-10-24 SG SG85490A patent/SG85490G/en unknown

Also Published As

Publication number	Publication date
KR850004650A (ko)	1985-07-25
JPS60159734A (ja)	1985-08-21
DK166051C (da)	1993-07-12
DK609784D0 (da)	1984-12-19
EP0154053A2 (de)	1985-09-11
CA1260745A (en)	1989-09-26
KR910005839B1 (ko)	1991-08-05
DK166051B (da)	1993-03-01
DK609784A (da)	1985-07-01
EP0154053A3 (en)	1986-07-30
SG85490G (en)	1991-01-04
EP0154053B1 (de)	1990-02-28

Publication	Publication Date	Title
DE3280211D1 (de)	1990-08-16	Durchlicht-projektionsschirm.
DE3486212D1 (de)	1993-10-28	Rückprojektionsschirm.
DE3884591D1 (de)	1993-11-04	Projektionsbildschirmanordnung.
ATA284084A (de)	1991-03-15	Grossschirm
DE3885210D1 (de)	1993-12-02	Einteiliger Projektionsschirm.
FI830256L (fi)	1984-07-27	Silplaot.
FI833351A (fi)	1985-03-21	Osteosyntesanordning.
DE3483306D1 (de)	1990-10-31	Mikrorechner.
DE3280238D1 (de)	1990-10-11	Durchlichtprojektionsschirm.
FI840300A (fi)	1984-07-29	Substituerade vinylkefalosporiner.
FI845099A0 (fi)	1984-12-21	Projektor foer framstaellning av en ljusflaeck av polariserat ljus saerskilt foer biostimulering.
FI841872A0 (fi)	1984-05-10	Pansargenomborrande projektil.
DE3481450D1 (de)	1990-04-05	Projektionsschirm.
DE3481850D1 (de)	1990-05-10	Entwaesserungssieb.
IT1174200B (it)	1987-07-01	Vaglio
DK496984D0 (da)	1984-10-17	Bilskaerm
DE3480676D1 (de)	1990-01-11	Elektronenbildprojektor.
ATE21021T1 (de)	1986-08-15	Siebaufsatz.
FI844803A0 (fi)	1984-12-05	Rasterbredden stabiliserande avlaenkningskrets foer television.
FI830202L (fi)	1984-07-22	Hugg.
FI842429A (fi)	1984-12-17	Tuner foer aotminstone tvao frekvensomraoden.
FI831810L (fi)	1984-11-21	Stammatningsanordning foer en traedskoerdningsmaskin.
FI832367L (fi)	1984-12-29	Hopmonterbart skivelement.
FI840271A (fi)	1984-07-27	Pappersliknande arkmaterial.
FI830955L (fi)	1984-09-23	Bomkonstruktion foer oljebekaempningsanlaeggning.

Legal Events

Date	Code	Title	Description
1991-03-14	8364	No opposition during term of opposition
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
1999-01-14	8339	Ceased/non-payment of the annual fee