BE819705A - Projecteur a polarisation - Google Patents

Projecteur a polarisation

Info

Publication number
BE819705A
BE819705A BE148350A BE148350A BE819705A BE 819705 A BE819705 A BE 819705A BE 148350 A BE148350 A BE 148350A BE 148350 A BE148350 A BE 148350A BE 819705 A BE819705 A BE 819705A
Authority
BE
Belgium
Prior art keywords
polarization projector
projector
polarization
Prior art date
Application number
BE148350A
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE819705A publication Critical patent/BE819705A/xx

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
    • 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
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 (de)
JP (1) JPS5057251A (de)
AT (1) AT343758B (de)
BE (1) BE819705A (de)
BR (1) BR7407478D0 (de)
DD (1) DD114662A5 (de)
DE (1) DE2345633A1 (de)
ES (1) ES429902A1 (de)
FR (1) FR2243390B1 (de)
GB (1) GB1484895A (de)
IT (1) IT1021161B (de)
NL (1) NL166108C (de)
SE (1) SE7411360L (de)

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
WO2003024120A1 (en) * 2001-09-11 2003-03-20 Koninklijke Philips Electronics N.V. Image projection device with liquid optical filter
WO2003074307A1 (en) 2002-03-07 2003-09-12 Yechezkal Evan Spero Enhanced vision for driving
CN1820164A (zh) 2003-07-29 2006-08-16 图尔汗·阿尔塞里克 持续长距离照明而无刺眼效应的前灯
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
CN108351449B (zh) * 2015-11-03 2021-02-12 美题隆公司 具有减少的杂散聚焦光的滤光片阵列
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

Also Published As

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

Similar Documents

Publication Publication Date Title
BE797916A (fr) Projecteur a polarisation
FI54388B (fi) Saett att framstaella en ejektoranordning
IT1010863B (it) Chiavistello a ginocchiera con giogo
SE393893B (sv) Tyristorstapel
FI56366B (fi) Saett att framstaella glasfiberprodukt
BE819705A (fr) Projecteur a polarisation
BE812062A (fr) Fiche
IT1020025B (it) Intenruttore a pulsank
FI56766B (fi) Saett att framstaella en cremebas foer konditoriaendamaol
BE784771A (fr) Te de polarisation a large bande
AR200937A1 (es) Circuito de polarizacion
SE401870B (sv) Polarisator
SE410081B (sv) Hallare for en lopare
BE822189A (fr) Tetraisocyanates aromatiques
IT1022958B (it) Otturatore a comando magnetico
IT1021713B (it) Dispositivo a chiavistello
FR2294390A1 (fr) Dispositif projecteur a polarisation
SE401566B (sv) Metsystem for en borrhalssond
FI54154B (fi) Anordning foer att tillverka slipmassa
AT342891B (de) Projektionseinrichtung
AT335713B (de) Rolladenkasten
IT1004204B (it) Dispositivo di chiusura a tenuta
FI56691B (fi) Saett att framstaella modifieringsaemnen foer aminoplasthartser
SU484555A1 (ru) Лентопрот жный механизм
SE400654B (sv) Tillsatsanordning for en kopieringsapparat