FR3033901B1 - Generateur d'image, notamment pour dispositif d'affichage tete haute - Google Patents

Generateur d'image, notamment pour dispositif d'affichage tete haute Download PDF

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Publication number
FR3033901B1
FR3033901B1 FR1552162A FR1552162A FR3033901B1 FR 3033901 B1 FR3033901 B1 FR 3033901B1 FR 1552162 A FR1552162 A FR 1552162A FR 1552162 A FR1552162 A FR 1552162A FR 3033901 B1 FR3033901 B1 FR 3033901B1
Authority
FR
France
Prior art keywords
display device
image generator
high head
head display
generator
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
FR1552162A
Other languages
English (en)
Other versions
FR3033901A1 (fr
Inventor
Pierre Mermillod
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 FR1552162A priority Critical patent/FR3033901B1/fr
Priority to EP16718386.2A priority patent/EP3298440A1/fr
Priority to PCT/FR2016/000049 priority patent/WO2016146903A1/fr
Publication of FR3033901A1 publication Critical patent/FR3033901A1/fr
Application granted granted Critical
Publication of FR3033901B1 publication Critical patent/FR3033901B1/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
    • G02B27/48—Laser speckle optics
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105—Holograms with particular structures
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase gratings

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR1552162A 2015-03-17 2015-03-17 Generateur d'image, notamment pour dispositif d'affichage tete haute Active FR3033901B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1552162A FR3033901B1 (fr) 2015-03-17 2015-03-17 Generateur d'image, notamment pour dispositif d'affichage tete haute
EP16718386.2A EP3298440A1 (fr) 2015-03-17 2016-03-17 Générateur d'image, notamment pour dispositif d'affichage tête haute
PCT/FR2016/000049 WO2016146903A1 (fr) 2015-03-17 2016-03-17 Générateur d'image, notamment pour dispositif d'affichage tête haute

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1552162A FR3033901B1 (fr) 2015-03-17 2015-03-17 Generateur d'image, notamment pour dispositif d'affichage tete haute
FR1552162 2015-03-17

Publications (2)

Publication Number Publication Date
FR3033901A1 FR3033901A1 (fr) 2016-09-23
FR3033901B1 true FR3033901B1 (fr) 2018-04-27

Family

ID=53008775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552162A Active FR3033901B1 (fr) 2015-03-17 2015-03-17 Generateur d'image, notamment pour dispositif d'affichage tete haute

Country Status (3)

Country Link
EP (1) EP3298440A1 (fr)
FR (1) FR3033901B1 (fr)
WO (1) WO2016146903A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7329532B2 (ja) * 2019-10-18 2023-08-18 グーグル エルエルシー 大視野画像化のための回折光学素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101203802B (zh) * 2005-06-20 2010-05-19 松下电器产业株式会社 二维图像显示装置、照明光源及曝光照明装置
EP2232322A2 (fr) * 2007-12-19 2010-09-29 Optyka Limited Système optique et procédé
JP5927559B2 (ja) * 2011-04-27 2016-06-01 パナソニックＩｐマネジメント株式会社 表示装置
JP5673607B2 (ja) * 2012-05-30 2015-02-18 株式会社デンソー スクリーン部材及びヘッドアップディスプレイ装置
US10598925B2 (en) * 2013-05-10 2020-03-24 North Inc. Projection device

Also Published As

Publication number Publication date
EP3298440A1 (fr) 2018-03-28
WO2016146903A1 (fr) 2016-09-22
FR3033901A1 (fr) 2016-09-23

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