FR2638242B1 - OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL - Google Patents

OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL

Info

Publication number: FR2638242B1
Authority: FR; France
Prior art keywords: collimation system; optical collimation; helmet visual; helmet; visual
Prior art date: 1988-10-21
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.): Expired - Lifetime

Other versions

Inventor

Jean-Pierre Gerbe

Jean-Blaise Migozzi

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

Thomson CSF 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.)

1988-10-21

Filing date

1988-10-21

Publication date

1991-09-20

1988-10-21Application filed by Thomson CSF SAfiledCriticalThomson CSF SA

1988-10-21Priority to FR8813829ApriorityCriticalpatent/FR2638242B1/en

1989-10-13Priority to DE89402832Tprioritypatent/DE68909553T2/en

1989-10-13Priority to EP89402832Aprioritypatent/EP0365406B1/en

1989-10-19Priority to US07/424,200prioritypatent/US5453877A/en

1989-10-20Priority to JP1274784Aprioritypatent/JP2746697B2/en

1989-10-20Priority to CA002001086Aprioritypatent/CA2001086C/en

1990-04-27Publication of FR2638242A1publicationCriticalpatent/FR2638242A1/en

1991-09-20Application grantedgrantedCritical

1991-09-20Publication of FR2638242B1publicationCriticalpatent/FR2638242B1/en

2008-10-21Anticipated expirationlegal-statusCritical

StatusExpired - Lifetimelegal-statusCriticalCurrent

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
- G02B17/008—Systems specially adapted to form image relays or chained 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
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0812—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry
- 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
- G02B27/017—Head mounted

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)

FR8813829A1988-10-211988-10-21 OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUALExpired - LifetimeFR2638242B1 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR8813829AFR2638242B1 (en)	1988-10-21	1988-10-21	OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL
DE89402832TDE68909553T2 (en)	1988-10-21	1989-10-13	Optical collimation system for a helmet view indicator.
EP89402832AEP0365406B1 (en)	1988-10-21	1989-10-13	Optical collimating system for a helmet visual
US07/424,200US5453877A (en)	1988-10-21	1989-10-19	Optical system of collimation notably for helmet display unit
JP1274784AJP2746697B2 (en)	1988-10-21	1989-10-20	Collimating optical system, especially for helmet display devices
CA002001086ACA2001086C (en)	1988-10-21	1989-10-20	Optical sighting system, mainly for visual display helmet

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8813829AFR2638242B1 (en)	1988-10-21	1988-10-21	OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL

Publications (2)

Publication Number	Publication Date
FR2638242A1 FR2638242A1 (en)	1990-04-27
FR2638242B1true FR2638242B1 (en)	1991-09-20

Family

ID=9371201

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8813829AExpired - LifetimeFR2638242B1 (en)	1988-10-21	1988-10-21	OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL

Country Status (1)

Country	Link
FR (1)	FR2638242B1 (en)

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US5748264A (en)*	1995-01-10	1998-05-05	Hughes Electronics	Distortion Corrected display
IL148804A (en)	2002-03-21	2007-02-11	Yaacov Amitai	Optical device
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ATE434200T1 (en)	2005-12-29	2009-07-15	Fiat Ricerche	OPTICAL SYSTEM FOR IMAGE TRANSMISSION, ESPECIALLY FOR HEAD-MOUNTED PROJECTION DEVICES
FR2987458B1 (en)*	2012-02-23	2015-03-13	Sagem Defense Securite	SUPERPOSITION VISUALIZATION DEVICE HAVING TWO BLOCKS
IL219907A (en)	2012-05-21	2017-08-31	Lumus Ltd	Head-mounted display eyeball tracker integrated system
IL232197B (en)	2014-04-23	2018-04-30	Lumus Ltd	Compact head-mounted display system
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WO2018065975A1 (en)	2016-10-09	2018-04-12	Lumus Ltd	Aperture multiplier using a rectangular waveguide
KR20240160657A (en)	2016-11-08	2024-11-11	루머스 리미티드	Light-guide device with optical cutoff edge and corresponding production methods
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CN108738358B (en)	2017-02-22	2021-03-26	鲁姆斯有限公司	Light guide optics
CN109416433B (en)	2017-03-22	2021-06-01	鲁姆斯有限公司	Overlapping Reflector Construction
IL251645B (en)	2017-04-06	2018-08-30	Lumus Ltd	Light-guide optical element and method of its manufacture
EP4215980A1 (en)	2017-07-19	2023-07-26	Lumus Ltd.	Lcos illumination via loe
US10506220B2 (en)	2018-01-02	2019-12-10	Lumus Ltd.	Augmented reality displays with active alignment and corresponding methods
US10551544B2 (en)	2018-01-21	2020-02-04	Lumus Ltd.	Light-guide optical element with multiple-axis internal aperture expansion
IL259518B2 (en)	2018-05-22	2023-04-01	Lumus Ltd	Optical system and method for improvement of light field uniformity
MX2020012512A (en)	2018-05-23	2021-02-16	Lumus Ltd	Optical system including light-guide optical element with partially-reflective internal surfaces.
US11415812B2 (en)	2018-06-26	2022-08-16	Lumus Ltd.	Compact collimating optical device and system
CN116184666A (en)	2018-09-09	2023-05-30	鲁姆斯有限公司	Optical system comprising a light-guiding optical element with two-dimensional expansion
MX2021008808A (en)	2019-01-24	2021-08-24	Lumus Ltd	Optical systems including loe with three stage expansion.
WO2020174433A1 (en)	2019-02-28	2020-09-03	Lumus Ltd.	Compact collimated image projector
CN216434536U (en)	2019-04-04	2022-05-03	鲁姆斯有限公司	Near-eye display
EP3956604A4 (en)	2019-04-15	2022-06-08	Lumus Ltd.	PROCESS FOR MANUFACTURING AN OPTICAL LIGHT GUIDE ELEMENT
CA3137994A1 (en)	2019-06-27	2020-12-30	Lumus Ltd	Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element
AU2020300121B2 (en)	2019-07-04	2024-06-13	Lumus Ltd.	Image waveguide with symmetric beam multiplication
KR20220035088A (en)	2019-07-18	2022-03-21	루머스 리미티드	Encapsulated light guide optics
TWI884834B (en)	2019-12-05	2025-05-21	以色列商魯姆斯有限公司	Optical device and method of fabricating optical device
US11523092B2 (en)	2019-12-08	2022-12-06	Lumus Ltd.	Optical systems with compact image projector
IL294151A (en)	2019-12-30	2022-08-01	Lumus Ltd	Optical systems including light-guiding optical elements with two-dimensional expansion
AU2021279462B2 (en)	2020-05-24	2023-06-08	Lumus Ltd.	Method of fabrication of compound light-guide optical elements
CN115176190B (en)	2020-05-24	2024-07-09	鲁姆斯有限公司	Composite light guide optical element
DE202021104723U1 (en)	2020-09-11	2021-10-18	Lumus Ltd.	Image projector coupled to an optical light guide element
KR20240006707A (en)	2021-02-25	2024-01-15	루머스 리미티드	Optical aperture multipliers having a rectangular waveguide
KR102676604B1 (en)	2021-07-04	2024-06-18	루머스 리미티드	Display with stacked light guiding elements providing different parts of the field of view
KR20240046489A (en)	2021-08-23	2024-04-09	루머스 리미티드	Method for manufacturing composite light guiding optical elements with embedded coupling-in reflector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3923370A (en)*	1974-10-15	1975-12-02	Honeywell Inc	Head mounted displays
GB1578136A (en)*	1977-06-20	1980-11-05	Hawker Siddeley Aviation Ltd	Helmet-mounted sights
US4711512A (en)*	1985-07-12	1987-12-08	Environmental Research Institute Of Michigan	Compact head-up display
US4755023A (en)*	1986-10-27	1988-07-05	Kaiser Aerospace And Electronics Corporation	Headgear mounted display visor

1988
- 1988-10-21FRFR8813829Apatent/FR2638242B1/ennot_activeExpired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11849262B2 (en)	2019-03-12	2023-12-19	Lumus Ltd.	Image projector

Also Published As

Publication number	Publication date
FR2638242A1 (en)	1990-04-27

Publication	Publication Date	Title
FR2638242B1 (en)	1991-09-20	OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL
DE69321836D1 (en)	1998-12-03	OPTICAL SYSTEMS MOUNTED ON HELMETS
DE68909553D1 (en)	1993-11-04	OPTICAL COLLIMATION SYSTEM FOR A HELMET VISIBILITY.
FR2548355B1 (en)	1988-09-02	OPTICAL LASER SURVEYING SYSTEM
FR2632392B1 (en)	1993-10-08	SHIELDING SYSTEM
DE68927423D1 (en)	1996-12-12	Optical reduction system
FR2591932B1 (en)	1989-07-28	LASER CUTTING SYSTEM
DE68916451D1 (en)	1994-08-04	Optical projection system.
EP0741498A3 (en)	1997-05-28	Optical communication system
FR2539864B1 (en)	1987-01-09	LIGHT BEAM GUIDANCE SYSTEM
FR2675911B1 (en)	1994-04-29	OPTICAL MIXER FOR HELMET VISUAL.
FR2530803B1 (en)	1987-02-13	OPTICAL ALIGNMENT SYSTEM
FR2494860B1 (en)	1986-08-01	OPTICAL SYSTEM FOR OPTICAL ENCODERS
DE68923853D1 (en)	1995-09-21	Reliable optical transmission system.
FR2564991B1 (en)	1986-12-26	INFRARED OPTICAL SYSTEM
FR2629296B1 (en)	1994-05-06	PRE-PAYMENT INFORMATION TRANSMISSION SYSTEM
FR2503391B1 (en)	1986-08-29	OPTICAL SCANNING SYSTEM
FR2566902B1 (en)	1989-10-27	OPTICAL SYSTEM FOR SPECTROSCOPE
FR2627292B1 (en)	1993-01-08	OPTICAL SYSTEM WITH PARTIAL ZONE DIAPHRAGM
DE68908113D1 (en)	1993-09-09	HEAD-UP DISPLAY SYSTEMS.
FR2627874B1 (en)	1995-06-16	POWER BEAM ALIGNMENT SYSTEM
DE59010745D1 (en)	1997-09-11	Laser radar system
BE895114A (en)	1983-05-24	OPTICAL SCANNING SYSTEM
DE68907612D1 (en)	1993-08-19	OPTICAL SYSTEM.
FR2618122B1 (en)	1989-12-15	RECEPTABLE FOR A LARGE SITE TRAVEL AIRPORT SIGHT OPTICAL SYSTEM

Legal Events

Date	Code	Title	Description
2001-08-03	ST	Notification of lapse

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FR2638242B1 - OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (6)

Applications Claiming Priority (1)

Publications (2)

Family

ID=9371201

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (40)

Family Cites Families (4)

Cited By (1)

Also Published As

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