AT343758B - Polarisations-scheinwerfer mit einem interferenz-polarisator - Google Patents

Polarisations-scheinwerfer mit einem interferenz-polarisator

Info

Publication number
AT343758B
AT343758B AT711674A AT711674A AT343758B AT 343758 B AT343758 B AT 343758B AT 711674 A AT711674 A AT 711674A AT 711674 A AT711674 A AT 711674A AT 343758 B AT343758 B AT 343758B
Authority
AT
Austria
Prior art keywords
headlight
polarization
interference polarizer
polarizer
interference
Prior art date
Application number
AT711674A
Other languages
English (en)
Other versions
ATA711674A (de
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ATA711674A publication Critical patent/ATA711674A/de
Application granted granted Critical
Publication of AT343758B publication Critical patent/AT343758B/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Filters (AREA)
AT711674A 1973-09-10 1974-09-03 Polarisations-scheinwerfer mit einem interferenz-polarisator AT343758B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA711674A ATA711674A (de) 1977-10-15
AT343758B true AT343758B (de) 1978-06-12

Family

ID=5892186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT711674A AT343758B (de) 1973-09-10 1974-09-03 Polarisations-scheinwerfer mit einem interferenz-polarisator

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
CN1554197A (zh) * 2001-09-11 2004-12-08 �ʼҷ����ֵ��ӹɷ����޹�˾ 具有液体光学滤光器的图像投影设备
US7199767B2 (en) 2002-03-07 2007-04-03 Yechezkal Evan Spero Enhanced vision for driving
WO2005010430A1 (en) 2003-07-29 2005-02-03 Turhan Alcelik A headlamp with a continuous long-distance illumination without glaring effects
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
CN112748489B (zh) * 2015-11-03 2025-01-07 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
GB1484895A (en) 1977-09-08
NL166108C (nl) 1981-06-15
SE7411360L (de) 1975-03-11
DE2345633A1 (de) 1975-03-20
BR7407478D0 (pt) 1975-07-08
ES429902A1 (es) 1976-09-16
ATA711674A (de) 1977-10-15
IT1021161B (it) 1978-01-30
US3935444A (en) 1976-01-27
NL166108B (nl) 1981-01-15
NL7411938A (nl) 1975-03-12
BE819705A (fr) 1974-12-31
FR2243390B1 (de) 1978-03-24
DD114662A5 (de) 1975-08-12
FR2243390A1 (de) 1975-04-04
JPS5057251A (de) 1975-05-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee