FR3018929B1 - Dispositif de visualisation comprenant un combineur a taux de reflexion variable - Google Patents

Dispositif de visualisation comprenant un combineur a taux de reflexion variable

Info

Publication number
FR3018929B1
FR3018929B1 FR1400683A FR1400683A FR3018929B1 FR 3018929 B1 FR3018929 B1 FR 3018929B1 FR 1400683 A FR1400683 A FR 1400683A FR 1400683 A FR1400683 A FR 1400683A FR 3018929 B1 FR3018929 B1 FR 3018929B1
Authority
FR
France
Prior art keywords
visualization device
reflection rate
variable reflection
rate combiner
combiner
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.)
Active
Application number
FR1400683A
Other languages
English (en)
Other versions
FR3018929A1 (fr
Inventor
Arnaud Petitdemange
Sebastien Pelletier
Johanna Dominici
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 SA
Original Assignee
Thales SA
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 SA filed Critical Thales SA
Priority to FR1400683A priority Critical patent/FR3018929B1/fr
Priority to US14/664,772 priority patent/US9423618B2/en
Publication of FR3018929A1 publication Critical patent/FR3018929A1/fr
Application granted granted Critical
Publication of FR3018929B1 publication Critical patent/FR3018929B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/013—Head-up displays characterised by optical features comprising a combiner of particular shape, e.g. curvature
    • 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
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0154—Head-up displays characterised by mechanical features with movable elements
    • 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
    • G02B27/01—Head-up displays
    • G02B2027/0192—Supplementary details
    • G02B2027/0194—Supplementary details with combiner of laminated type, for optical or mechanical aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/03—Function characteristic scattering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR1400683A 2014-03-21 2014-03-21 Dispositif de visualisation comprenant un combineur a taux de reflexion variable Active FR3018929B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1400683A FR3018929B1 (fr) 2014-03-21 2014-03-21 Dispositif de visualisation comprenant un combineur a taux de reflexion variable
US14/664,772 US9423618B2 (en) 2014-03-21 2015-03-20 Viewing device comprising a combiner with variable reflection factor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1400683A FR3018929B1 (fr) 2014-03-21 2014-03-21 Dispositif de visualisation comprenant un combineur a taux de reflexion variable

Publications (2)

Publication Number Publication Date
FR3018929A1 FR3018929A1 (fr) 2015-09-25
FR3018929B1 true FR3018929B1 (fr) 2017-07-07

Family

ID=51483456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1400683A Active FR3018929B1 (fr) 2014-03-21 2014-03-21 Dispositif de visualisation comprenant un combineur a taux de reflexion variable

Country Status (2)

Country Link
US (1) US9423618B2 (fr)
FR (1) FR3018929B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6372346B2 (ja) * 2014-12-24 2018-08-15 日本精機株式会社 ヘッドアップディスプレイ
TWI552516B (zh) * 2015-01-29 2016-10-01 國立交通大學 日光調控裝置
US10473904B2 (en) * 2015-01-29 2019-11-12 National Chiao Tung University Sunlight modulation device with divergent reflection of converged sunlight for solar energy utilization
US20170148216A1 (en) * 2015-11-25 2017-05-25 Continental Automotive Systems, Inc. Display system adjustable based on background

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69715982T2 (de) * 1996-07-09 2003-06-18 Harness System Technologies Research, Ltd. Anzeigevorrichtung
US6864927B1 (en) * 1996-12-31 2005-03-08 Micron Technology, Inc. Head up display with adjustable transparency screen
US6744478B1 (en) * 1998-12-28 2004-06-01 Central Glass Company, Limited Heads-up display system with optical rotation layers
DE10016817A1 (de) * 2000-04-05 2001-10-18 Mannesmann Vdo Ag Farb-Head-up Display, insbesondere für ein Fahrzeug
IL136248A (en) * 2000-05-21 2004-08-31 Elop Electrooptics Ind Ltd System and method for changing light transmission through a substrate
US6844980B2 (en) * 2001-04-23 2005-01-18 Reveo, Inc. Image display system and electrically actuatable image combiner therefor
JP2004530939A (ja) * 2001-06-21 2004-10-07 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 表示装置
JP2008209724A (ja) * 2007-02-27 2008-09-11 Calsonic Kansei Corp 車両用ヘッドアップディスプレイ装置
US7893890B2 (en) * 2007-03-05 2011-02-22 The Boeing Company Electrically dimmable combiner optics for head-up display
KR101520660B1 (ko) * 2008-05-07 2015-05-15 엘지전자 주식회사 차량용 영상장치
JP5719994B2 (ja) * 2010-04-20 2015-05-20 パナソニックＩｐマネジメント株式会社 画像表示装置
WO2012046379A1 (fr) * 2010-10-04 2012-04-12 パナソニック株式会社 Dispositif d'affichage transmissif, objet mobile et dispositif de commande

Also Published As

Publication number Publication date
US20150268472A1 (en) 2015-09-24
FR3018929A1 (fr) 2015-09-25
US9423618B2 (en) 2016-08-23

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