DE19806310A1 - Reduzierung von parasitären Bildern in einer Überkopf-Visiereinrichtung - Google Patents

Reduzierung von parasitären Bildern in einer Überkopf-Visiereinrichtung

Info

Publication number
DE19806310A1
DE19806310A1 DE19806310A DE19806310A DE19806310A1 DE 19806310 A1 DE19806310 A1 DE 19806310A1 DE 19806310 A DE19806310 A DE 19806310A DE 19806310 A DE19806310 A DE 19806310A DE 19806310 A1 DE19806310 A1 DE 19806310A1
Authority
DE
Germany
Prior art keywords
plate
light
image
screen
reflection
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.)
Withdrawn
Application number
DE19806310A
Other languages
German (de)
English (en)
Inventor
Jean-Claude Ebert
Bruno Barbier
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
Publication of DE19806310A1 publication Critical patent/DE19806310A1/de
Withdrawn legal-status Critical Current

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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic 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
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)
  • Viewfinders (AREA)
DE19806310A 1997-02-14 1998-02-16 Reduzierung von parasitären Bildern in einer Überkopf-Visiereinrichtung Withdrawn DE19806310A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701734A FR2759788B1 (fr) 1997-02-14 1997-02-14 Reduction d'images parasites dans un viseur tete haute

Publications (1)

Publication Number Publication Date
DE19806310A1 true DE19806310A1 (de) 1998-10-15

Family

ID=9503714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19806310A Withdrawn DE19806310A1 (de) 1997-02-14 1998-02-16 Reduzierung von parasitären Bildern in einer Überkopf-Visiereinrichtung

Country Status (5)

Country Link
JP (1) JPH10311963A (fr)
DE (1) DE19806310A1 (fr)
FR (1) FR2759788B1 (fr)
IL (1) IL123308A0 (fr)
ZA (1) ZA981241B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU173768U1 (ru) * 2017-01-09 2017-09-11 Акционерное общество "ЛОМО" Оптическая система проекционного бортового индикатора

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9581814B2 (en) 2012-01-20 2017-02-28 Microsoft Technology Licensing, Llc Transparent display for mobile device
CN110546550A (zh) 2018-02-12 2019-12-06 优奈柯恩(北京)科技有限公司 增强现实设备及其中所采用的光学系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1097012A (en) * 1964-03-20 1967-12-29 Elliott Brothers London Ltd Optical systems for superimposing displays upon scenes viewed through curved windows
US4582389A (en) * 1982-02-18 1986-04-15 Flight Dynamics, Inc. Holographic device
JPH081791B2 (ja) * 1990-08-20 1996-01-10 三菱電機株式会社 投写型陰極線管
FR2693004A1 (fr) * 1992-04-03 1993-12-31 Thomson Csf Dispositif de collimation de faible encombrement, en particulier pour visuel de casque.
US5341230A (en) * 1992-12-22 1994-08-23 Hughes Aircraft Company Waveguide holographic telltale display
JPH09508477A (ja) * 1994-02-07 1997-08-26 バーチュアル・アイ／オゥ・インコーポレイテッド 増倍ビジュアルディスプレイ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU173768U1 (ru) * 2017-01-09 2017-09-11 Акционерное общество "ЛОМО" Оптическая система проекционного бортового индикатора

Also Published As

Publication number Publication date
IL123308A0 (en) 1998-09-24
FR2759788B1 (fr) 1999-05-07
ZA981241B (en) 1998-09-21
JPH10311963A (ja) 1998-11-24
FR2759788A1 (fr) 1998-08-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee