FR3066837B1 - IMAGE-GENERATING DEVICE AND HEAD-UP DISPLAY COMPRISING SUCH DEVICE - Google Patents

IMAGE-GENERATING DEVICE AND HEAD-UP DISPLAY COMPRISING SUCH DEVICE Download PDF

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Publication number
FR3066837B1
FR3066837B1 FR1754710A FR1754710A FR3066837B1 FR 3066837 B1 FR3066837 B1 FR 3066837B1 FR 1754710 A FR1754710 A FR 1754710A FR 1754710 A FR1754710 A FR 1754710A FR 3066837 B1 FR3066837 B1 FR 3066837B1
Authority
FR
France
Prior art keywords
head
image
display
generating device
generating
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
FR1754710A
Other languages
French (fr)
Other versions
FR3066837A1 (en
Inventor
Stephane Gache
Francois Grandclerc
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Comfort and Driving Assistance 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 Valeo Comfort and Driving Assistance SAS filed Critical Valeo Comfort and Driving Assistance SAS
Priority to FR1754710A priority Critical patent/FR3066837B1/en
Publication of FR3066837A1 publication Critical patent/FR3066837A1/en
Application granted granted Critical
Publication of FR3066837B1 publication Critical patent/FR3066837B1/en
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
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • 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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • 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
    • G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Instrument Panels (AREA)
FR1754710A 2017-05-29 2017-05-29 IMAGE-GENERATING DEVICE AND HEAD-UP DISPLAY COMPRISING SUCH DEVICE Active FR3066837B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1754710A FR3066837B1 (en) 2017-05-29 2017-05-29 IMAGE-GENERATING DEVICE AND HEAD-UP DISPLAY COMPRISING SUCH DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1754710 2017-05-29
FR1754710A FR3066837B1 (en) 2017-05-29 2017-05-29 IMAGE-GENERATING DEVICE AND HEAD-UP DISPLAY COMPRISING SUCH DEVICE

Publications (2)

Publication Number Publication Date
FR3066837A1 FR3066837A1 (en) 2018-11-30
FR3066837B1 true FR3066837B1 (en) 2022-11-04

Family

ID=59699845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1754710A Active FR3066837B1 (en) 2017-05-29 2017-05-29 IMAGE-GENERATING DEVICE AND HEAD-UP DISPLAY COMPRISING SUCH DEVICE

Country Status (1)

Country Link
FR (1) FR3066837B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3144317A1 (en) * 2022-12-23 2024-06-28 Valeo Comfort And Driving Assistance Image generation device and head-up display comprising such a device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805117A (en) * 1994-05-12 1998-09-08 Samsung Electronics Co., Ltd. Large area tiled modular display system
KR100561907B1 (en) * 1999-01-19 2006-03-20 삼성전자주식회사 tiled liquid crystal display device
KR20060120373A (en) * 2005-05-19 2006-11-27 삼성전자주식회사 Back light unit and liquid crystal display apparatus employing the same
KR101323389B1 (en) * 2006-12-29 2013-10-29 엘지디스플레이 주식회사 backlight unit and display device having the same
FR2990029B1 (en) * 2012-04-30 2014-12-05 Commissariat Energie Atomique HEAVY DUTY HIGH COMPACT HEAD VISITOR WITH LOW POWER CONSUMPTION

Also Published As

Publication number Publication date
FR3066837A1 (en) 2018-11-30

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