FR2658925B1 - Dispositif d'eclairage en lumiere polarisee et materiel de visualisation comportant au moins un tel dispositif. - Google Patents

Dispositif d'eclairage en lumiere polarisee et materiel de visualisation comportant au moins un tel dispositif.

Info

Publication number
FR2658925B1
FR2658925B1 FR9002260A FR9002260A FR2658925B1 FR 2658925 B1 FR2658925 B1 FR 2658925B1 FR 9002260 A FR9002260 A FR 9002260A FR 9002260 A FR9002260 A FR 9002260A FR 2658925 B1 FR2658925 B1 FR 2658925B1
Authority
FR
France
Prior art keywords
polarized light
light lighting
lighting device
visualization material
visualization
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
FR9002260A
Other languages
English (en)
Other versions
FR2658925A1 (fr
Inventor
Lach Patrick
Perbet Jean-Noel
Monnier Laurent
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9002260A priority Critical patent/FR2658925B1/fr
Publication of FR2658925A1 publication Critical patent/FR2658925A1/fr
Application granted granted Critical
Publication of FR2658925B1 publication Critical patent/FR2658925B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • 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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR9002260A 1990-02-23 1990-02-23 Dispositif d'eclairage en lumiere polarisee et materiel de visualisation comportant au moins un tel dispositif. Expired - Fee Related FR2658925B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9002260A FR2658925B1 (fr) 1990-02-23 1990-02-23 Dispositif d'eclairage en lumiere polarisee et materiel de visualisation comportant au moins un tel dispositif.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002260A FR2658925B1 (fr) 1990-02-23 1990-02-23 Dispositif d'eclairage en lumiere polarisee et materiel de visualisation comportant au moins un tel dispositif.

Publications (2)

Publication Number Publication Date
FR2658925A1 FR2658925A1 (fr) 1991-08-30
FR2658925B1 true FR2658925B1 (fr) 1993-04-23

Family

ID=9394068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9002260A Expired - Fee Related FR2658925B1 (fr) 1990-02-23 1990-02-23 Dispositif d'eclairage en lumiere polarisee et materiel de visualisation comportant au moins un tel dispositif.

Country Status (1)

Country Link
FR (1) FR2658925B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04230705A (ja) * 1990-05-18 1992-08-19 Canon Inc 偏光変換装置、該偏光変換装置を備えた偏光照明装置および該偏光照明装置を有する投写型表示装置
JP3165704B2 (ja) * 1991-04-05 2001-05-14 キヤノン株式会社 偏光素子及び該偏光素子を用いた投写型表示装置
KR0130606B1 (ko) * 1994-07-30 1998-04-11 배순훈 입체형 프로젝터(Projector)
JPH10186547A (ja) * 1996-10-30 1998-07-14 Seiko Epson Corp 投写型表示装置
US6509694B1 (en) * 2001-08-15 2003-01-21 Koninklijke Philips Electronics N.V. Dimmable illumination module for projection systems using a high-intensity discharge lamp via polarization manipulation
DE102004003282A1 (de) * 2004-01-21 2005-08-11 Siemens Ag Head-up-Display mit einem mittels einer Lichtquelle beleuchtbaren LCD-Display zum Einsatz in Kraftfahrzeugen, Flugzeugen oder Schiffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
JPS63271313A (ja) * 1987-04-30 1988-11-09 Nikon Corp 偏光器

Also Published As

Publication number Publication date
FR2658925A1 (fr) 1991-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030