FR2743862B1 - POLARIZATION METHODS AND DEVICES FOR IMPROVING VISIBILITY, PARTICULARLY IN MOBILE - Google Patents

POLARIZATION METHODS AND DEVICES FOR IMPROVING VISIBILITY, PARTICULARLY IN MOBILE

Info

Publication number
FR2743862B1
FR2743862B1 FR9600708A FR9600708A FR2743862B1 FR 2743862 B1 FR2743862 B1 FR 2743862B1 FR 9600708 A FR9600708 A FR 9600708A FR 9600708 A FR9600708 A FR 9600708A FR 2743862 B1 FR2743862 B1 FR 2743862B1
Authority
FR
France
Prior art keywords
mobile
devices
improving visibility
polarization methods
polarization
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.)
Expired - Fee Related
Application number
FR9600708A
Other languages
French (fr)
Other versions
FR2743862A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9600708A priority Critical patent/FR2743862B1/en
Priority to EP97901132A priority patent/EP0828966A1/en
Priority to PCT/FR1997/000114 priority patent/WO1997027422A1/en
Publication of FR2743862A1 publication Critical patent/FR2743862A1/en
Application granted granted Critical
Publication of FR2743862B1 publication Critical patent/FR2743862B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Polarising Elements (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR9600708A 1996-01-23 1996-01-23 POLARIZATION METHODS AND DEVICES FOR IMPROVING VISIBILITY, PARTICULARLY IN MOBILE Expired - Fee Related FR2743862B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9600708A FR2743862B1 (en) 1996-01-23 1996-01-23 POLARIZATION METHODS AND DEVICES FOR IMPROVING VISIBILITY, PARTICULARLY IN MOBILE
EP97901132A EP0828966A1 (en) 1996-01-23 1997-01-21 Polarisation methods and devices for enhancing visibility, particularly in vehicles
PCT/FR1997/000114 WO1997027422A1 (en) 1996-01-23 1997-01-21 Polarisation methods and devices for enhancing visibility, particularly in vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9600708A FR2743862B1 (en) 1996-01-23 1996-01-23 POLARIZATION METHODS AND DEVICES FOR IMPROVING VISIBILITY, PARTICULARLY IN MOBILE

Publications (2)

Publication Number Publication Date
FR2743862A1 FR2743862A1 (en) 1997-07-25
FR2743862B1 true FR2743862B1 (en) 1998-04-10

Family

ID=9488354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9600708A Expired - Fee Related FR2743862B1 (en) 1996-01-23 1996-01-23 POLARIZATION METHODS AND DEVICES FOR IMPROVING VISIBILITY, PARTICULARLY IN MOBILE

Country Status (3)

Country Link
EP (1) EP0828966A1 (en)
FR (1) FR2743862B1 (en)
WO (1) WO1997027422A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1296068B1 (en) * 1997-11-06 1999-06-09 Nicola Ripoli POLARIZED ANTI-GLARE LIGHTING SYSTEM FOR VEHICLES
GB2346955A (en) * 1999-02-09 2000-08-23 Roger Hobbs Polarising headlights
GB2362206A (en) * 2000-05-12 2001-11-14 Aldersey Williams John Polarising light from vehicle headlamps
US9044863B2 (en) 2013-02-06 2015-06-02 Steelcase Inc. Polarized enhanced confidentiality in mobile camera applications
US11221497B2 (en) 2017-06-05 2022-01-11 Steelcase Inc. Multiple-polarization cloaking
US11106124B2 (en) 2018-02-27 2021-08-31 Steelcase Inc. Multiple-polarization cloaking for projected and writing surface view screens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1956030A1 (en) * 1969-11-07 1971-05-13 Karl Dr Knauerhase Glare-free optical system
WO1984001012A1 (en) * 1982-08-27 1984-03-15 Brooks Ronald H Vehicle lighting system
CH674070A5 (en) * 1987-06-11 1990-04-30 Jozsef Hideg Anti-dazzle headlamp beam polariser for motor vehicle - utilises linear polarisation films crossed at acute angle between headlamp and eyes of oncoming vehicle driver
CA2026429C (en) * 1989-10-27 1995-02-14 Mark E. Mcdonald Polarized heads up display
DE4330708A1 (en) * 1993-09-10 1995-03-16 Yosif Nabwani Optical safety traffic system

Also Published As

Publication number Publication date
EP0828966A1 (en) 1998-03-18
FR2743862A1 (en) 1997-07-25
WO1997027422A1 (en) 1997-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse