DE2216991A1 - Polarisationsscheinwerfer - Google Patents

Polarisationsscheinwerfer

Info

Publication number
DE2216991A1
DE2216991A1 DE2216991A DE2216991A DE2216991A1 DE 2216991 A1 DE2216991 A1 DE 2216991A1 DE 2216991 A DE2216991 A DE 2216991A DE 2216991 A DE2216991 A DE 2216991A DE 2216991 A1 DE2216991 A1 DE 2216991A1
Authority
DE
Germany
Prior art keywords
polarization
interference polarizer
optical axis
bundle
plane
Prior art date
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.)
Pending
Application number
DE2216991A
Other languages
German (de)
English (en)
Inventor
Dieter Dipl Phys Dr Handtmann
Karl Dipl Phys Kerner
Ernst Dr Ing Zehender
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2216991A priority Critical patent/DE2216991A1/de
Priority to CH432573A priority patent/CH553373A/xx
Priority to SE7304833A priority patent/SE380078B/xx
Priority to JP3938473A priority patent/JPS53134455A/ja
Priority to AT304673A priority patent/AT330898B/de
Priority to BE129770A priority patent/BE797916A/xx
Priority to BR732496A priority patent/BR7302496D0/pt
Priority to IT22682/73A priority patent/IT982712B/it
Priority to NL7304842A priority patent/NL7304842A/xx
Priority to FR7312528A priority patent/FR2179834B1/fr
Priority to GB1651773A priority patent/GB1421404A/en
Priority to ES413459A priority patent/ES413459A1/es
Priority to US00349661A priority patent/US3808422A/en
Publication of DE2216991A1 publication Critical patent/DE2216991A1/de
Pending 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Polarising Elements (AREA)
DE2216991A 1972-04-08 1972-04-08 Polarisationsscheinwerfer Pending DE2216991A1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE2216991A DE2216991A1 (de) 1972-04-08 1972-04-08 Polarisationsscheinwerfer
CH432573A CH553373A (de) 1972-04-08 1973-03-26 Polarisationsscheinwerfer.
SE7304833A SE380078B (enExample) 1972-04-08 1973-04-05
JP3938473A JPS53134455A (en) 1972-04-08 1973-04-06 Light bending projector
AT304673A AT330898B (de) 1972-04-08 1973-04-06 Polarisationsscheinwerfer
BE129770A BE797916A (fr) 1972-04-08 1973-04-06 Projecteur a polarisation
BR732496A BR7302496D0 (pt) 1972-04-08 1973-04-06 Farol de polarizacao farol de polarizacao
IT22682/73A IT982712B (it) 1972-04-08 1973-04-06 Fanale di polarizzazione provvi sto di un polarizzatore di inter ferenza in particolare per auto veicoli
NL7304842A NL7304842A (enExample) 1972-04-08 1973-04-06
FR7312528A FR2179834B1 (enExample) 1972-04-08 1973-04-06
GB1651773A GB1421404A (en) 1972-04-08 1973-04-06 Polymerization headlamp
ES413459A ES413459A1 (es) 1972-04-08 1973-04-07 Perfeccionamientos en la construccion de faros de polariza-cion.
US00349661A US3808422A (en) 1972-04-08 1973-04-09 Polarized-light headlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2216991A DE2216991A1 (de) 1972-04-08 1972-04-08 Polarisationsscheinwerfer

Publications (1)

Publication Number Publication Date
DE2216991A1 true DE2216991A1 (de) 1973-10-11

Family

ID=5841383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2216991A Pending DE2216991A1 (de) 1972-04-08 1972-04-08 Polarisationsscheinwerfer

Country Status (13)

Country Link
US (1) US3808422A (enExample)
JP (1) JPS53134455A (enExample)
AT (1) AT330898B (enExample)
BE (1) BE797916A (enExample)
BR (1) BR7302496D0 (enExample)
CH (1) CH553373A (enExample)
DE (1) DE2216991A1 (enExample)
ES (1) ES413459A1 (enExample)
FR (1) FR2179834B1 (enExample)
GB (1) GB1421404A (enExample)
IT (1) IT982712B (enExample)
NL (1) NL7304842A (enExample)
SE (1) SE380078B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555631A1 (de) * 1974-12-10 1976-06-16 Battelle Memorial Institute Polarisations-scheinwerferanordnung
WO2016045879A1 (de) * 2014-09-23 2016-03-31 Hella Kgaa Hueck & Co. Scheinwerfer für fahrzeuge

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345633A1 (de) * 1973-09-10 1975-03-20 Bosch Gmbh Robert Polarisationsscheinwerfer
DE2450456A1 (de) * 1974-10-24 1976-05-06 Bosch Gmbh Robert Nebelscheinwerfer
DE2753545A1 (de) * 1977-12-01 1979-06-07 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit polarisiertem und unpolarisiertem lichtanteil
US4372656A (en) * 1981-05-15 1983-02-08 Marks Alvin M High efficiency optical projector for 3D motion pictures
EP1063555B1 (en) * 1994-12-28 2004-03-10 Seiko Epson Corporation Polarization luminaire and projector using it
US6188520B1 (en) * 1999-10-29 2001-02-13 Sharp Laboratories Of America, Inc. Light polarization converter
US6646801B1 (en) * 2000-06-09 2003-11-11 Benjamin Sley Glare reduction system and method
JP2003297116A (ja) * 2002-04-05 2003-10-17 Honda Motor Co Ltd 投光装置
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
US20030227679A1 (en) * 2002-06-05 2003-12-11 Chromagic Technologies Corporation Polarizing bean splitter
EP1370088A1 (en) * 2002-06-07 2003-12-10 Chromagic Technologies Corporation An optical path struction of a liquid crystal projector
US20070014311A1 (en) * 2005-07-13 2007-01-18 Juergen Voss Method and apparatus for grouping messages across a point to multipoint network
JP4887796B2 (ja) * 2006-01-19 2012-02-29 パナソニック株式会社 排水処理装置
US7773299B2 (en) * 2007-05-31 2010-08-10 Aither Optics Inc. Controlling light transmission in a vehicle with polarization and ellipticity adjustment
JP2010073494A (ja) * 2008-09-18 2010-04-02 Fujifilm Corp 灯具
KR101682771B1 (ko) * 2014-11-13 2016-12-05 엘지전자 주식회사 상하향등 일체형 광원 전조등
DE102016108265A1 (de) * 2016-05-04 2017-11-09 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
US10408408B2 (en) * 2017-08-24 2019-09-10 Ford Global Technologies, Llc Automotive headlamp with S-polarizer filter to reduce glare
JP6952541B2 (ja) * 2017-09-11 2021-10-20 スタンレー電気株式会社 車両用前照灯
JP7100496B2 (ja) * 2018-05-24 2022-07-13 スタンレー電気株式会社 車両用灯具、車両用灯具システム
GB2576738B (en) * 2018-08-29 2020-08-19 Envisics Ltd Head-up display
CN112555773A (zh) * 2020-12-25 2021-03-26 浙江乐景光电科技有限公司 激光照明模组及照明系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423371A (en) * 1944-07-26 1947-07-01 Carranza Eduardo Polartoscope
DE935663C (de) * 1950-02-28 1955-11-24 Jenaer Glaswerk Schott & Gen Lichtquelle fuer polarisiertes Licht
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555631A1 (de) * 1974-12-10 1976-06-16 Battelle Memorial Institute Polarisations-scheinwerferanordnung
DE2560242C2 (de) * 1974-12-10 1985-01-03 Battelle Memorial Institute, Carouge, Genève Polarisationsscheinwerfer
WO2016045879A1 (de) * 2014-09-23 2016-03-31 Hella Kgaa Hueck & Co. Scheinwerfer für fahrzeuge

Also Published As

Publication number Publication date
SE380078B (enExample) 1975-10-27
GB1421404A (en) 1976-01-21
ATA304673A (de) 1975-10-15
FR2179834A1 (enExample) 1973-11-23
FR2179834B1 (enExample) 1979-01-12
NL7304842A (enExample) 1973-10-10
BR7302496D0 (pt) 1974-06-27
CH553373A (de) 1974-08-30
ES413459A1 (es) 1976-01-16
US3808422A (en) 1974-04-30
JPS53134455A (en) 1978-11-24
AT330898B (de) 1976-07-26
BE797916A (fr) 1973-07-31
IT982712B (it) 1974-10-21

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