FR2987458B1 - SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS - Google Patents

SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS

Info

Publication number
FR2987458B1
FR2987458B1 FR1251681A FR1251681A FR2987458B1 FR 2987458 B1 FR2987458 B1 FR 2987458B1 FR 1251681 A FR1251681 A FR 1251681A FR 1251681 A FR1251681 A FR 1251681A FR 2987458 B1 FR2987458 B1 FR 2987458B1
Authority
FR
France
Prior art keywords
superposition
blocks
visualization device
visualization
superposition 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.)
Active
Application number
FR1251681A
Other languages
French (fr)
Other versions
FR2987458A1 (en
Inventor
Laetitia Landais
Jean-Francois Tanne
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.)
Safran Electronics and Defense SAS
Original Assignee
Sagem Defense Securite 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 Sagem Defense Securite SA filed Critical Sagem Defense Securite SA
Priority to FR1251681A priority Critical patent/FR2987458B1/en
Publication of FR2987458A1 publication Critical patent/FR2987458A1/en
Application granted granted Critical
Publication of FR2987458B1 publication Critical patent/FR2987458B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/082—Catadioptric systems using three curved mirrors
    • G02B17/0832—Catadioptric systems using three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical 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
    • G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
FR1251681A 2012-02-23 2012-02-23 SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS Active FR2987458B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1251681A FR2987458B1 (en) 2012-02-23 2012-02-23 SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1251681A FR2987458B1 (en) 2012-02-23 2012-02-23 SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS

Publications (2)

Publication Number Publication Date
FR2987458A1 FR2987458A1 (en) 2013-08-30
FR2987458B1 true FR2987458B1 (en) 2015-03-13

Family

ID=46124485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1251681A Active FR2987458B1 (en) 2012-02-23 2012-02-23 SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS

Country Status (1)

Country Link
FR (1) FR2987458B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638242B1 (en) * 1988-10-21 1991-09-20 Thomson Csf OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL
US6760169B2 (en) * 1997-05-07 2004-07-06 Olympus Corporation Prism optical element, image observation apparatus and image display apparatus

Also Published As

Publication number Publication date
FR2987458A1 (en) 2013-08-30

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Legal Events

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