IT943697B - Discalizzatore frontale con ottica a diffrazione - Google Patents

Discalizzatore frontale con ottica a diffrazione

Info

Publication number
IT943697B
IT943697B IT32006/71A IT3200671A IT943697B IT 943697 B IT943697 B IT 943697B IT 32006/71 A IT32006/71 A IT 32006/71A IT 3200671 A IT3200671 A IT 3200671A IT 943697 B IT943697 B IT 943697B
Authority
IT
Italy
Prior art keywords
descaliser
frontal
diffraction optics
optics
diffraction
Prior art date
Application number
IT32006/71A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT943697B publication Critical patent/IT943697B/it

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
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105—Holograms with particular structures
    • G02B2027/0107—Holograms with particular structures with optical power
    • 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
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0154—Head-up displays characterised by mechanical features with movable 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
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0165—Head-up displays characterised by mechanical features associated with a head-down display

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
IT32006/71A 1970-12-14 1971-12-03 Discalizzatore frontale con ottica a diffrazione IT943697B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9789170A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
IT943697B true IT943697B (it) 1973-04-10

Family

ID=22265643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32006/71A IT943697B (it) 1970-12-14 1971-12-03 Discalizzatore frontale con ottica a diffrazione

Country Status (5)

Country Link
US (1) US3737212A (enExample)
DE (1) DE2161206A1 (enExample)
FR (1) FR2118067B1 (enExample)
GB (1) GB1373102A (enExample)
IT (1) IT943697B (enExample)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
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US4834474A (en) * 1987-05-01 1989-05-30 The University Of Rochester Optical systems using volume holographic elements to provide arbitrary space-time characteristics, including frequency-and/or spatially-dependent delay lines, chirped pulse compressors, pulse hirpers, pulse shapers, and laser resonators
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DE29515955U1 (de) * 1995-09-26 1996-01-04 Maaß, Uwe, 51491 Overath Vorrichtung zum Darstellen sich im Raum bewegender, frei schwebender Bilder
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US5706107A (en) * 1996-01-11 1998-01-06 Hughes Electronics Windshield grating hologram for increasing bus driver's field of view
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US10073264B2 (en) 2007-08-03 2018-09-11 Lumus Ltd. Substrate-guide optical device
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IL235642B (en) 2014-11-11 2021-08-31 Lumus Ltd A compact head-up display system is protected by an element with a super-thin structure
KR102528646B1 (ko) 2016-10-09 2023-05-03 루머스 리미티드 직사각형 도파관을 사용하는 개구 배율기
JP6829482B2 (ja) 2016-11-08 2021-02-10 ルムス エルティーディー． 光学遮断端部を備えた光ガイド装置およびその製造方法
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CN110431467B (zh) 2017-01-28 2025-10-28 鲁姆斯有限公司 增强现实成像系统
JP6980209B2 (ja) 2017-02-22 2021-12-15 ルムス エルティーディー． 光ガイド光学アセンブリ
TWI751262B (zh) 2017-03-22 2022-01-01 以色列商魯姆斯有限公司 交疊的反射面構造
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
CN117962601A (zh) 2017-07-18 2024-05-03 康宁公司 复杂弯曲玻璃制品的冷成型
US11243434B2 (en) 2017-07-19 2022-02-08 Lumus Ltd. LCOS illumination via LOE
KR102564868B1 (ko) 2017-09-12 2023-08-09 코닝 인코포레이티드 장식용 유리 상에 터치 패널을 포함하는 디스플레이용 데드프론트 및 관련 방법
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
TWI844520B (zh) 2017-10-10 2024-06-11 美商康寧公司 具有改善可靠性的彎曲的覆蓋玻璃的車輛內部系統及其形成方法
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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 improving light field uniformity
KR20250036958A (ko) 2018-05-23 2025-03-14 루머스 리미티드 부분 반사 내부면이 있는 도광 광학 요소를 포함한 광학 시스템
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CN116184666A (zh) 2018-09-09 2023-05-30 鲁姆斯有限公司 包括具有二维扩展的光导光学元件的光学系统
JP7424635B2 (ja) 2019-01-24 2024-01-30 ルムス エルティーディー． 二次元の拡大を伴う導光光学素子を含む光学システム
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
US11849262B2 (en) 2019-03-12 2023-12-19 Lumus Ltd. Image projector
DE212020000511U1 (de) 2019-04-04 2021-09-03 Lumus Ltd. Luftspaltfreie senkrechte augennahe Anzeige
CN113661359A (zh) 2019-04-15 2021-11-16 鲁姆斯有限公司 制造光导光学元件的方法
JP7634277B2 (ja) 2019-06-27 2025-02-21 ルーマス リミテッド 光ガイド光学素子を介した眼の画像化に基づくアイトラッキングの装置および方法
IL309979A (en) 2019-07-04 2024-03-01 Lumus Ltd Image waveguide with symmetric beam multiplication
WO2021009766A1 (en) 2019-07-18 2021-01-21 Lumus Ltd. Encapsulated light-guide optical element
EP4022380A4 (en) 2019-12-05 2022-10-26 Lumus Ltd. LIGHT GUIDE OPTICAL ELEMENT USING COMPLEMENTARY COATED PARTIAL REFLECTORS, AND LIGHT GUIDE OPTICAL ELEMENT HAVING REDUCED LIGHT DIFFUSION
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EP4042228A4 (en) 2019-12-30 2022-12-07 Lumus Ltd. OPTICAL SYSTEMS WITH LIGHT-TRANSMITTING OPTICAL ELEMENTS WITH TWO-DIMENSIONAL EXPANSION
CN115104059B (zh) 2020-02-24 2025-08-19 鲁姆斯有限公司 混合现实组合器
US12124037B2 (en) 2020-05-24 2024-10-22 Lumus Ltd. Compound light-guide optical elements
KR102623956B1 (ko) 2020-05-24 2024-01-10 루머스 리미티드 복합 도광 광학 요소의 제조 방법
EP4158397A4 (en) 2020-06-01 2024-01-31 Lumus Ltd. Virtual image delivery system for near eye displays
WO2022044001A1 (en) 2020-08-23 2022-03-03 Lumus Ltd. Optical system for two-dimensional expansion of an image reducing glints and ghosts from the waveduide
US12222508B2 (en) 2020-08-26 2025-02-11 Lumus Ltd. Generation of color images using white light as source
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
IL301401A (en) 2020-10-01 2023-05-01 Lumus Ltd Compound light-guide optical elements
CN119376094A (zh) 2021-02-25 2025-01-28 鲁姆斯有限公司 光学结构、光学孔径倍增器及制造方法
JP7698342B2 (ja) 2021-03-01 2025-06-25 ルムス エルティーディー． プロジェクタから導波路へのコンパクトな結合を有する光学システム
WO2022246018A1 (en) 2021-05-19 2022-11-24 Lumus Ltd. Active optical engine
US11789264B2 (en) 2021-07-04 2023-10-17 Lumus Ltd. Display with stacked light-guide elements providing different parts of field of view
EP4530697A3 (en) 2021-08-23 2025-06-04 Lumus Ltd. Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
TW202416015A (zh) 2022-08-18 2024-04-16 以色列商魯姆斯有限公司 具有偏振折反射準直器的圖像投影儀

Also Published As

Publication number Publication date
DE2161206A1 (de) 1972-06-22
US3737212A (en) 1973-06-05
FR2118067B1 (enExample) 1975-08-01
GB1373102A (en) 1974-11-06
FR2118067A1 (enExample) 1972-07-28

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