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
NO171040B (no
NO860631L (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 (cg-RX-API-DMAC7.html)
EP (1) EP0185737B1 (cg-RX-API-DMAC7.html)
JP (2) JPS61502494A (cg-RX-API-DMAC7.html)
KR (1) KR900000333B1 (cg-RX-API-DMAC7.html)
DE (1) DE3579226D1 (cg-RX-API-DMAC7.html)
IL (1) IL75517A0 (cg-RX-API-DMAC7.html)
NO (1) NO171040C (cg-RX-API-DMAC7.html)
WO (1) WO1986000485A1 (cg-RX-API-DMAC7.html)

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IL232197B (en) 2014-04-23 2018-04-30 Lumus Ltd Compact head-up display system
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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
CN109828376B (zh) 2016-10-09 2021-05-18 鲁姆斯有限公司 使用矩形波导的孔径倍增器
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
KR102751421B1 (ko) 2017-02-22 2025-01-07 루머스 리미티드 광 가이드 광학 어셈블리
KR102319611B1 (ko) 2017-03-22 2021-11-01 루머스 리미티드 중첩 파셋
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
EP3791224B1 (en) 2018-05-23 2022-08-31 Lumus Ltd. Optical system including light-guide optical element with partially-reflective internal surfaces
IL321153A (en) 2018-09-09 2025-07-01 Lumus Ltd Optical systems including light-guide optical elements with two-dimensional expansion
BR112021013197A2 (pt) 2019-01-24 2021-09-28 Lumus Ltd. Sistema óptico
CN113474715A (zh) 2019-02-28 2021-10-01 鲁姆斯有限公司 紧凑型准直图像投影仪
MY209593A (en) 2019-04-15 2025-07-23 Lumus Ltd Method of fabricating a light-guide optical element
EP3990967B1 (en) 2019-06-27 2025-02-12 Lumus Ltd. Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element
BR112021025737A2 (pt) 2019-07-04 2022-02-15 Lumus Ltd Sistema óptico e sistema óptico para exibir uma imagem a um olho de um usuário
KR20220035088A (ko) 2019-07-18 2022-03-21 루머스 리미티드 캡슐화된 도광 광학 소자
TW202530744A (zh) 2019-12-05 2025-08-01 以色列商魯姆斯有限公司 光學設備
EP4538765A3 (en) 2019-12-08 2025-06-18 Lumus Ltd. Optical systems with compact image projector
WO2021137228A1 (en) 2019-12-30 2021-07-08 Lumus Ltd. Optical systems including light-guide optical elements with two-dimensional expansion
WO2021171289A1 (en) 2020-02-24 2021-09-02 Lumus Ltd. Mixed reality combiner
TWI830023B (zh) 2020-05-24 2024-01-21 以色列商魯姆斯有限公司 複合光導光學元件的製造方法及光學結構
JP7730564B2 (ja) 2020-05-24 2025-08-28 ルムス エルティーディー． 複合導光光学素子
TWI897971B (zh) 2020-06-01 2025-09-21 以色列商魯姆斯有限公司 用於近眼顯示器的虛擬影像遞送系統
CN114514460A (zh) 2020-08-23 2022-05-17 鲁姆斯有限公司 减少波导的闪烁和重影的用于图像的二维扩展的光学系统
CN115885215A (zh) 2020-08-26 2023-03-31 鲁姆斯有限公司 使用白光作为源生成彩色图像
DE202021104723U1 (de) 2020-09-11 2021-10-18 Lumus Ltd. An ein optisches Lichtleiterelement gekoppelter Bildprojektor
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Also Published As

Publication number Publication date
EP0185737B1 (en) 1990-08-16
JPH0535383Y2 (cg-RX-API-DMAC7.html) 1993-09-08
JPH0331714U (cg-RX-API-DMAC7.html) 1991-03-27
DE3579226D1 (de) 1990-09-20
US4715684A (en) 1987-12-29
KR860700201A (ko) 1986-03-31
NO171040B (no) 1992-10-05
IL75517A0 (en) 1985-10-31
KR900000333B1 (ko) 1990-01-25
WO1986000485A1 (en) 1986-01-16
JPS61502494A (ja) 1986-10-30
NO860631L (no) 1986-02-19
EP0185737A1 (en) 1986-07-02

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