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)
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

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B27/0103Head-up displays characterised by optical features comprising holographic elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/32Holograms used as optical elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0101Head-up displays characterised by optical features
    • G02B27/0103Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105Holograms with particular structures
    • G02B2027/0107Holograms with particular structures with optical power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0149Head-up displays characterised by mechanical features
    • G02B2027/0154Head-up displays characterised by mechanical features with movable elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01Head-up displays
    • G02B27/0149Head-up displays characterised by mechanical features
    • G02B2027/0165Head-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 (it)
DE (1) DE2161206A1 (it)
FR (1) FR2118067B1 (it)
GB (1) GB1373102A (it)
IT (1) IT943697B (it)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
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KR102445875B1 (ko) 2017-01-03 2022-09-21 코닝 인코포레이티드 만곡된 커버 유리 및 디스플레이 또는 터치 패널을 갖는 차량 인테리어 시스템 및 이를 형성시키는 방법
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CN111656254B (zh) * 2017-11-30 2023-06-02 康宁公司 用于真空成形非球面镜的系统与方法
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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
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IL309806B2 (en) 2018-09-09 2025-11-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
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KR20210151782A (ko) 2019-04-15 2021-12-14 루머스 리미티드 광-유도 광학 소자 제조 방법
IL289411B2 (en) 2019-06-27 2025-07-01 Lumus Ltd Device and methods for eye tracking based on eye imaging using a light-conducting optical component
IL289182B2 (en) 2019-07-04 2024-06-01 Lumus Ltd Figure waveguide with symmetric light beam multiplication
WO2021009766A1 (en) 2019-07-18 2021-01-21 Lumus Ltd. Encapsulated light-guide optical element
KR102939032B1 (ko) 2019-12-05 2026-03-16 루머스 리미티드 상보 코팅된 부분적 반사체를 채용하는 도광 광학 소자, 및 광산란을 감소시킨 도광 광학 소자
CA3155597C (en) 2019-12-08 2023-02-14 Lumus Ltd. Optical systems with compact image projector
KR20220118470A (ko) 2019-12-30 2022-08-25 루머스 리미티드 2차원 확장 도광 광학 요소를 포함하는 광학 시스템
IL294538B2 (en) 2020-02-24 2025-12-01 Lumus Ltd Mixed reality combiner
CN115176190B (zh) 2020-05-24 2024-07-09 鲁姆斯有限公司 复合光导光学元件
CN117784310A (zh) 2020-05-24 2024-03-29 鲁姆斯有限公司 制造复合光导光学元件的方法、光学结构
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DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
WO2022070197A1 (en) 2020-10-01 2022-04-07 Lumus Ltd. Compound light-guide optical elements
AU2022226493B2 (en) 2021-02-25 2023-07-27 Lumus Ltd. Optical aperture multipliers having a rectangular waveguide
IL313859B2 (en) 2021-03-01 2025-11-01 Lumus Ltd Optical system with compact coupling from a projector into a waveguide
KR20240097972A (ko) 2021-05-19 2024-06-27 루머스 리미티드 액티브 광학 엔진
KR102676604B1 (ko) 2021-07-04 2024-06-18 루머스 리미티드 시야의 다양한 부분을 제공하는 적층형 도광 요소를 갖는 디스플레이
JP2024532842A (ja) 2021-08-23 2024-09-10 ルーマス リミテッド 埋め込まれた結合反射器を有する複合導光光学素子の作製方法
KR20250053044A (ko) 2022-08-18 2025-04-21 루머스 리미티드 편광 반사굴절 시준기를 갖는 이미지 프로젝터

Also Published As

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

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