BE819705A - Projecteur a polarisation - Google Patents

Projecteur a polarisation

Info

Publication number: BE819705A
Authority: BE; Belgium
Prior art keywords: polarization projector; projector; polarization
Prior art date: 1973-09-10

Application number

BE148350A

Other languages

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.)

1973-09-10

Filing date

1974-09-09

Publication date

1974-12-31

1974-09-09 Application filed filed Critical

1974-12-31 Publication of BE819705A publication Critical patent/BE819705A/fr

Links

230000010287 polarization Effects 0.000 title 1

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
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
- G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/135—Polarised

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Polarising Elements (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Optical Filters (AREA)

BE148350A 1973-09-10 1974-09-09 Projecteur a polarisation BE819705A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732345633 DE2345633A1 (de)	1973-09-10	1973-09-10	Polarisationsscheinwerfer

Publications (1)

Publication Number	Publication Date
BE819705A true BE819705A (fr)	1974-12-31

Family

ID=5892186

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE148350A BE819705A (fr)	1973-09-10	1974-09-09	Projecteur a polarisation

Country Status (13)

Country	Link
US (1)	US3935444A (fr)
JP (1)	JPS5057251A (fr)
AT (1)	AT343758B (fr)
BE (1)	BE819705A (fr)
BR (1)	BR7407478D0 (fr)
DD (1)	DD114662A5 (fr)
DE (1)	DE2345633A1 (fr)
ES (1)	ES429902A1 (fr)
FR (1)	FR2243390B1 (fr)
GB (1)	GB1484895A (fr)
IT (1)	IT1021161B (fr)
NL (1)	NL166108C (fr)
SE (1)	SE7411360L (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2753545A1 (de) *	1977-12-01	1979-06-07	Bosch Gmbh Robert	Kraftfahrzeugscheinwerfer mit polarisiertem und unpolarisiertem lichtanteil
US4477152A (en) *	1982-05-26	1984-10-16	The United States Of America As Represented By The Secretary Of The Air Force	Reduction of signal modulation caused by polarization in visible optical scanning systems
DE19535392A1 (de) *	1995-09-23	1997-03-27	Zeiss Carl Fa	Radial polarisationsdrehende optische Anordnung und Mikrolithographie-Projektionsbelichtungsanlage damit
US20010046086A1 (en) *	1998-12-23	2001-11-29	3M Innovative Properties Company	Polymeric interference film
US6535334B2 (en) *	2001-04-05	2003-03-18	Koninklijke Philips Electronics N.V.	Polarization conversion system for projection displays resistant to damage from heat and light
KR20040045434A (ko) *	2001-09-11	2004-06-01	코닌클리케 필립스 일렉트로닉스 엔.브이.	액체 광학 필터를 구비한 이미지 프로젝션 디바이스
WO2003074307A1 (fr)	2002-03-07	2003-09-12	Yechezkal Evan Spero	Systeme de vision amelioree pour la conduite
EP1660808A1 (fr)	2003-07-29	2006-05-31	Turhan Alcelik	Projecteur avec eclairage de route continu sans eblouissement
CN101359100B (zh) *	2007-08-03	2012-03-28	鸿富锦精密工业（深圳）有限公司	偏振光转换器及具有该偏振光转换器的投影系统
US10330835B2 (en) *	2015-11-03	2019-06-25	Materion Corporation	Filter array with reduced stray focused light
CN108327490B (zh) *	2018-01-30	2020-03-10	成都京东方光电科技有限公司	一种灯光防炫目系统及车辆

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2270535A (en) *	1938-06-29	1942-01-20	Polaroid Corp	Light polarizer and optical system employing the same
US2748659A (en) *	1951-02-26	1956-06-05	Jenaer Glaswerk Schott & Gen	Light source, searchlight or the like for polarized light
US2887566A (en) *	1952-11-14	1959-05-19	Marks Polarized Corp	Glare-eliminating optical system
US3743380A (en) *	1972-01-31	1973-07-03	Us Navy	Polarized light source for underwater use
DE2216991A1 (de) *	1972-04-08	1973-10-11	Bosch Gmbh Robert	Polarisationsscheinwerfer

1973
- 1973-09-10 DE DE19732345633 patent/DE2345633A1/de not_active Withdrawn
1974
- 1974-09-03 US US05/502,761 patent/US3935444A/en not_active Expired - Lifetime
- 1974-09-03 AT AT711674A patent/AT343758B/de not_active IP Right Cessation
- 1974-09-06 IT IT27038/74A patent/IT1021161B/it active
- 1974-09-06 DD DD180962A patent/DD114662A5/xx unknown
- 1974-09-09 ES ES429902A patent/ES429902A1/es not_active Expired
- 1974-09-09 GB GB39233/74A patent/GB1484895A/en not_active Expired
- 1974-09-09 BR BR7478/74A patent/BR7407478D0/pt unknown
- 1974-09-09 JP JP49103770A patent/JPS5057251A/ja active Pending
- 1974-09-09 SE SE7411360A patent/SE7411360L/xx unknown
- 1974-09-09 BE BE148350A patent/BE819705A/fr unknown
- 1974-09-09 NL NL7411938.A patent/NL166108C/xx not_active IP Right Cessation
- 1974-09-10 FR FR7430562A patent/FR2243390B1/fr not_active Expired

Also Published As

Publication number	Publication date
NL166108B (nl)	1981-01-15
DE2345633A1 (de)	1975-03-20
GB1484895A (en)	1977-09-08
JPS5057251A (fr)	1975-05-19
US3935444A (en)	1976-01-27
SE7411360L (fr)	1975-03-11
DD114662A5 (fr)	1975-08-12
NL166108C (nl)	1981-06-15
ATA711674A (de)	1977-10-15
AT343758B (de)	1978-06-12
ES429902A1 (es)	1976-09-16
IT1021161B (it)	1978-01-30
BR7407478D0 (pt)	1975-07-08
FR2243390B1 (fr)	1978-03-24
FR2243390A1 (fr)	1975-04-04
NL7411938A (nl)	1975-03-12

Publication	Publication Date	Title
BE797916A (fr)	1973-07-31	Projecteur a polarisation
FI54388B (fi)	1978-07-31	Saett att framstaella en ejektoranordning
BE820963A (fr)	1975-04-11	Baggerzuiger
IT1010863B (it)	1977-01-20	Chiavistello a ginocchiera con giogo
SE393893B (sv)	1977-05-23	Tyristorstapel
FI58387B (fi)	1980-09-30	Saett att framstaella underjordiska bergrum
FI56366B (fi)	1979-09-28	Saett att framstaella glasfiberprodukt
BE812062A (fr)	1974-07-01	Fiche
IT1020025B (it)	1977-12-20	Intenruttore a pulsank
FI56766B (fi)	1979-12-31	Saett att framstaella en cremebas foer konditoriaendamaol
BE784771A (fr)	1972-12-13	Te de polarisation a large bande
AR200937A1 (es)	1974-12-27	Circuito de polarizacion
SE410081B (sv)	1979-09-24	Hallare for en lopare
SE401870B (sv)	1978-05-29	Polarisator
IT1022958B (it)	1978-04-20	Otturatore a comando magnetico
BE822189A (fr)	1975-05-14	Tetraisocyanates aromatiques
IT1021713B (it)	1978-02-20	Dispositivo a chiavistello
FR2294390A1 (fr)	1976-07-09	Dispositif projecteur a polarisation
SE401566B (sv)	1978-05-16	Metsystem for en borrhalssond
FI54154C (fi)	1978-10-10	Anordning foer att tillverka slipmassa
AT342891B (de)	1978-04-25	Projektionseinrichtung
AT335713B (de)	1977-03-25	Rolladenkasten
IT1004204B (it)	1976-07-10	Dispositivo di chiusura a tenuta
FI56691B (fi)	1979-11-30	Saett att framstaella modifieringsaemnen foer aminoplasthartser
SU484555A1 (ru)	1975-09-15	Лентопрот жный механизм