FR2638242B1 - OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL - Google Patents
OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUALInfo
- Publication number
- FR2638242B1 FR2638242B1 FR8813829A FR8813829A FR2638242B1 FR 2638242 B1 FR2638242 B1 FR 2638242B1 FR 8813829 A FR8813829 A FR 8813829A FR 8813829 A FR8813829 A FR 8813829A FR 2638242 B1 FR2638242 B1 FR 2638242B1
- Authority
- FR
- France
- Prior art keywords
- collimation system
- optical collimation
- helmet visual
- helmet
- visual
- 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.)
- Expired - Lifetime
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
- G02B17/008—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
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8813829A FR2638242B1 (en) | 1988-10-21 | 1988-10-21 | OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL |
EP89402832A EP0365406B1 (en) | 1988-10-21 | 1989-10-13 | Optical collimating system for a helmet visual |
DE89402832T DE68909553T2 (en) | 1988-10-21 | 1989-10-13 | Optical collimation system for a helmet view indicator. |
US07/424,200 US5453877A (en) | 1988-10-21 | 1989-10-19 | Optical system of collimation notably for helmet display unit |
CA002001086A CA2001086C (en) | 1988-10-21 | 1989-10-20 | Optical sighting system, mainly for visual display helmet |
JP1274784A JP2746697B2 (en) | 1988-10-21 | 1989-10-20 | Collimating optical system, especially for helmet display devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8813829A FR2638242B1 (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 |
FR2638242B1 true FR2638242B1 (en) | 1991-09-20 |
Family
ID=9371201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8813829A Expired - Lifetime FR2638242B1 (en) | 1988-10-21 | 1988-10-21 | OPTICAL COLLIMATION SYSTEM, ESPECIALLY FOR A HELMET VISUAL |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2638242B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11849262B2 (en) | 2019-03-12 | 2023-12-19 | Lumus Ltd. | Image projector |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5748264A (en) * | 1995-01-10 | 1998-05-05 | Hughes Electronics | Distortion Corrected display |
AU2007203022B2 (en) * | 2002-03-21 | 2010-02-18 | Lumus Ltd. | A Light Guide Optical Device |
IL148804A (en) | 2002-03-21 | 2007-02-11 | Yaacov Amitai | Optical device |
IL166799A (en) | 2005-02-10 | 2014-09-30 | Lumus Ltd | Substrate-guided optical device utilizing beam splitters |
US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
US10048499B2 (en) | 2005-11-08 | 2018-08-14 | Lumus Ltd. | Polarizing optical system |
EP1804103B1 (en) | 2005-12-29 | 2009-06-17 | C.R.F. Società Consortile per Azioni | Optical system for image transmission, particularly for projection devices of the head-mounted type |
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 |
IL235642B (en) | 2014-11-11 | 2021-08-31 | Lumus Ltd | Compact head-mounted display system protected by a hyperfine structure |
KR20230066124A (en) | 2016-10-09 | 2023-05-12 | 루머스 리미티드 | Aperture multiplier using a rectangular waveguide |
WO2018087756A1 (en) | 2016-11-08 | 2018-05-17 | Lumus Ltd | Light-guide device with optical cutoff edge and corresponding production methods |
US11500143B2 (en) | 2017-01-28 | 2022-11-15 | Lumus Ltd. | Augmented reality imaging system |
KR102338472B1 (en) | 2017-02-22 | 2021-12-14 | 루머스 리미티드 | light guide optical assembly |
CN117572644A (en) | 2017-03-22 | 2024-02-20 | 鲁姆斯有限公司 | Method for producing a light-guiding optical element and optical system |
IL251645B (en) | 2017-04-06 | 2018-08-30 | Lumus Ltd | Light-guide optical element and method of its manufacture |
WO2019016813A1 (en) | 2017-07-19 | 2019-01-24 | 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 |
BR112020023513A2 (en) | 2018-05-23 | 2021-02-09 | Lumus Ltd. | optical system |
US11415812B2 (en) | 2018-06-26 | 2022-08-16 | Lumus Ltd. | Compact collimating optical device and system |
IL309806A (en) | 2018-09-09 | 2024-02-01 | Lumus Ltd | Optical systems including light-guide optical elements with two-dimensional expansion |
KR102549665B1 (en) | 2019-01-24 | 2023-06-29 | 루머스 리미티드 | Optical system including a light guiding optical element capable of two-dimensional expansion |
WO2020261279A1 (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 |
MX2022000009A (en) | 2019-07-04 | 2022-02-23 | Lumus Ltd | Image waveguide with symmetric beam multiplication. |
CA3223538C (en) | 2019-12-05 | 2024-02-20 | Lumus Ltd | Light-guide optical element employing complementary coated partial reflectors, and light-guide optical element having reduced light scattering |
US11523092B2 (en) | 2019-12-08 | 2022-12-06 | Lumus Ltd. | Optical systems with compact image projector |
CA3164587A1 (en) | 2019-12-30 | 2021-07-08 | Lumus Ltd. | Optical systems including light-guide optical elements with two-dimensional expansion |
EP4325277A2 (en) | 2020-05-24 | 2024-02-21 | Lumus Ltd. | Method of fabrication of compound light-guide optical elements |
DE202021104723U1 (en) | 2020-09-11 | 2021-10-18 | Lumus Ltd. | Image projector coupled to an optical light guide element |
KR102620208B1 (en) | 2021-02-25 | 2023-12-29 | 루머스 리미티드 | Optical aperture multiplier with rectangular waveguide |
WO2023281499A1 (en) | 2021-07-04 | 2023-01-12 | Lumus Ltd. | Display with stacked light-guide elements providing different parts of field of view |
WO2023026266A1 (en) | 2021-08-23 | 2023-03-02 | Lumus Ltd. | Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors |
Family Cites Families (4)
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
- 1988-10-21 FR FR8813829A patent/FR2638242B1/en not_active Expired - Lifetime
Cited By (1)
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |