IL92882A - Lamb display that uses a liquid crystal fixture with reflective color filters - Google Patents

Lamb display that uses a liquid crystal fixture with reflective color filters

Info

Publication number
IL92882A
IL92882A IL9288289A IL9288289A IL92882A IL 92882 A IL92882 A IL 92882A IL 9288289 A IL9288289 A IL 9288289A IL 9288289 A IL9288289 A IL 9288289A IL 92882 A IL92882 A IL 92882A
Authority
IL
Israel
Prior art keywords
color
light
liquid crystal
filters
color filters
Prior art date
Application number
IL9288289A
Other languages
English (en)
Hebrew (he)
Other versions
IL92882A0 (en
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 IL92882A0 publication Critical patent/IL92882A0/xx
Publication of IL92882A publication Critical patent/IL92882A/en

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]
    • 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
    • H04N9/3108—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 by using a single electronic spatial light modulator
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G02F1/133521—Interference filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
IL9288289A 1988-12-15 1989-12-25 Lamb display that uses a liquid crystal fixture with reflective color filters IL92882A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28516088A 1988-12-15 1988-12-15

Publications (2)

Publication Number Publication Date
IL92882A0 IL92882A0 (en) 1990-09-17
IL92882A true IL92882A (en) 1994-11-28

Family

ID=23093013

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9288289A IL92882A (en) 1988-12-15 1989-12-25 Lamb display that uses a liquid crystal fixture with reflective color filters

Country Status (6)

Country Link
EP (1) EP0373822B1 (es)
JP (1) JPH02269315A (es)
CA (1) CA2002909C (es)
DE (1) DE68921576T2 (es)
ES (1) ES2068905T3 (es)
IL (1) IL92882A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040251A1 (de) * 1990-12-17 1992-07-02 Ernst Prof Dr Ing Lueder Farbbildprojektor
IL107538A0 (en) * 1992-11-09 1994-02-27 Honeywell Inc Radiant energy conservation for a backlit display
JP4709345B2 (ja) * 2000-03-17 2011-06-22 富士通株式会社 投射型表示装置
KR20030013413A (ko) 2001-03-16 2003-02-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 콜레스테릭 컬러 필터
US7015993B2 (en) 2001-03-16 2006-03-21 Koninklijke Philips Electronics N.V. Reflective color filter and display device including the same
WO2003075083A1 (en) * 2002-03-06 2003-09-12 Koninklijke Philips Electronics N.V. Projection device having an increased efficiency
JP4539760B2 (ja) * 2007-08-29 2010-09-08 エプソンイメージングデバイス株式会社 電子機器
US7764254B2 (en) 2007-08-29 2010-07-27 Epson Imaging Devices Corporation Electro-optical device and electronic apparatus
JP2009204898A (ja) * 2008-02-28 2009-09-10 Epson Imaging Devices Corp 電気光学装置、電子機器および電気光学装置の駆動方法
JP5772090B2 (ja) 2011-03-11 2015-09-02 セイコーエプソン株式会社 プロジェクター
CN111193083B (zh) * 2020-02-26 2022-02-01 京东方科技集团股份有限公司 带通滤波器及其制备方法和驱动方法、电子装置
JP2022138068A (ja) * 2021-03-09 2022-09-22 株式会社リコー 導光部材、光源装置、および投射装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006968A (en) * 1975-05-02 1977-02-08 Hughes Aircraft Company Liquid crystal dot color display
FR2389955B1 (es) * 1977-05-05 1981-12-04 Thomson Csf
JPS60133426A (ja) * 1983-12-21 1985-07-16 Seikosha Co Ltd 液晶を利用した多色表示装置
JP2533302B2 (ja) * 1986-09-05 1996-09-11 キヤノン株式会社 液晶素子
JPS63146019A (ja) * 1986-12-10 1988-06-18 Alps Electric Co Ltd カラ−液晶表示素子
NL8801165A (nl) * 1987-06-10 1989-01-02 Philips Nv Inrichting ten behoeve van projectietelevisie.

Also Published As

Publication number Publication date
CA2002909C (en) 1994-12-27
EP0373822A2 (en) 1990-06-20
DE68921576D1 (de) 1995-04-13
IL92882A0 (en) 1990-09-17
EP0373822A3 (en) 1991-09-25
DE68921576T2 (de) 1995-09-14
EP0373822B1 (en) 1995-03-08
JPH02269315A (ja) 1990-11-02
ES2068905T3 (es) 1995-05-01
CA2002909A1 (en) 1990-06-15

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