NO171040C - Forbedret optisk system for trefarget flytende-krystall lysventil bildeprojeksjonssystem - Google Patents

Forbedret optisk system for trefarget flytende-krystall lysventil bildeprojeksjonssystem

Info

Publication number
NO171040C
NO171040C NO86860631A NO860631A NO171040C NO 171040 C NO171040 C NO 171040C NO 86860631 A NO86860631 A NO 86860631A NO 860631 A NO860631 A NO 860631A NO 171040 C NO171040 C NO 171040C
Authority
NO
Norway
Prior art keywords
liquid crystal
light valve
image projection
crystal light
color liquid
Prior art date
Application number
NO86860631A
Other languages
English (en)
Norwegian (no)
Other versions
NO860631L (no
NO171040B (no
Inventor
Ralph J Gagnon
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NO860631L publication Critical patent/NO860631L/no
Publication of NO171040B publication Critical patent/NO171040B/no
Publication of NO171040C publication Critical patent/NO171040C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Optical Elements Other Than Lenses (AREA)
NO86860631A 1984-06-20 1986-02-19 Forbedret optisk system for trefarget flytende-krystall lysventil bildeprojeksjonssystem NO171040C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/622,528 US4715684A (en) 1984-06-20 1984-06-20 Optical system for three color liquid crystal light valve image projection system
PCT/US1985/001099 WO1986000485A1 (en) 1984-06-20 1985-06-10 Improved optical system for three color liquid crystal light valve image projection system

Publications (3)

Publication Number Publication Date
NO860631L NO860631L (no) 1986-02-19
NO171040B NO171040B (no) 1992-10-05
NO171040C true NO171040C (no) 1993-01-13

Family

ID=24494521

Family Applications (1)

Application Number Title Priority Date Filing Date
NO86860631A NO171040C (no) 1984-06-20 1986-02-19 Forbedret optisk system for trefarget flytende-krystall lysventil bildeprojeksjonssystem

Country Status (8)

Country Link
US (1) US4715684A (enExample)
EP (1) EP0185737B1 (enExample)
JP (2) JPS61502494A (enExample)
KR (1) KR900000333B1 (enExample)
DE (1) DE3579226D1 (enExample)
IL (1) IL75517A0 (enExample)
NO (1) NO171040C (enExample)
WO (1) WO1986000485A1 (enExample)

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IL232197B (en) 2014-04-23 2018-04-30 Lumus Ltd Compact head-up display system
KR101688873B1 (ko) * 2014-09-03 2016-12-23 고려대학교 산학협력단 광 간섭 단층 영상 촬영 장치
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
JP7187022B2 (ja) 2016-10-09 2022-12-12 ルムス エルティーディー． 長方形導波路を使用する開口乗算器
CN113031165B (zh) 2016-11-08 2023-06-02 鲁姆斯有限公司 导光装置、其光学组件及其对应的生产方法
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
CN117572644A (zh) 2017-03-22 2024-02-20 鲁姆斯有限公司 用于生产光导光学元件的方法和光学系统
IL251645B (en) 2017-04-06 2018-08-30 Lumus Ltd Waveguide and method of production
US10551544B2 (en) 2018-01-21 2020-02-04 Lumus Ltd. Light-guide optical element with multiple-axis internal aperture expansion
WO2019224764A1 (en) 2018-05-23 2019-11-28 Lumus Ltd. Optical system including light-guide optical element with partially-reflective internal surfaces
IL309806B2 (en) 2018-09-09 2025-11-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
CA3123518C (en) 2019-01-24 2023-07-04 Lumus Ltd. Optical systems including loe with three stage expansion
WO2020174433A1 (en) 2019-02-28 2020-09-03 Lumus Ltd. Compact collimated image projector
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
EP4158397A4 (en) 2020-06-01 2024-01-31 Lumus Ltd. Virtual image delivery system for near eye displays
EP4022382B1 (en) 2020-08-23 2023-10-25 Lumus Ltd. Optical system for two-dimensional expansion of an image reducing glints and ghosts from the waveduide
WO2022044006A1 (en) 2020-08-26 2022-03-03 Lumus Ltd. Generation of color images using white light as source
CN115989453B (zh) 2020-08-30 2026-04-28 鲁姆斯有限公司 具有中间图像平面的反射slm图像投影仪
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
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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
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Also Published As

Publication number Publication date
WO1986000485A1 (en) 1986-01-16
NO860631L (no) 1986-02-19
IL75517A0 (en) 1985-10-31
KR900000333B1 (ko) 1990-01-25
JPH0331714U (enExample) 1991-03-27
EP0185737B1 (en) 1990-08-16
JPS61502494A (ja) 1986-10-30
EP0185737A1 (en) 1986-07-02
US4715684A (en) 1987-12-29
NO171040B (no) 1992-10-05
JPH0535383Y2 (enExample) 1993-09-08
KR860700201A (ko) 1986-03-31
DE3579226D1 (de) 1990-09-20

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