KR940009073B1 - 투사형 디스플레이 장치 - Google Patents

투사형 디스플레이 장치 Download PDF

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Publication number
KR940009073B1
KR940009073B1 KR1019870012085A KR870012085A KR940009073B1 KR 940009073 B1 KR940009073 B1 KR 940009073B1 KR 1019870012085 A KR1019870012085 A KR 1019870012085A KR 870012085 A KR870012085 A KR 870012085A KR 940009073 B1 KR940009073 B1 KR 940009073B1
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KR
South Korea
Prior art keywords
liquid crystal
δnd
light
twisted nematic
value
Prior art date
Application number
KR1019870012085A
Other languages
English (en)
Korean (ko)
Other versions
KR880005482A (ko
Inventor
수지 아루가
Original Assignee
세이꼬 엡슨 가부시끼가이샤
원본미기재
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 세이꼬 엡슨 가부시끼가이샤, 원본미기재 filed Critical 세이꼬 엡슨 가부시끼가이샤
Publication of KR880005482A publication Critical patent/KR880005482A/ko
Application granted granted Critical
Publication of KR940009073B1 publication Critical patent/KR940009073B1/ko

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    • 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
    • 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
    • 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
    • G02F1/1313—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 specially adapted for a particular application
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
KR1019870012085A 1986-10-31 1987-10-30 투사형 디스플레이 장치 KR940009073B1 (ko)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP260,253 1986-10-31
JP26025386 1986-10-31
JP260253 1986-10-31
JP30728386 1986-12-23
JP307282 1986-12-23
JP30728286 1986-12-23
JP307283 1986-12-23
JP307,282 1986-12-23
JP307,283 1986-12-23
JP62181333A JP2742788B2 (ja) 1986-10-31 1987-07-21 投射型表示装置
JP181,333 1987-07-21
JP181333 1987-07-21

Publications (2)

Publication Number Publication Date
KR880005482A KR880005482A (ko) 1988-06-29
KR940009073B1 true KR940009073B1 (ko) 1994-09-29

Family

ID=27334901

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870012085A KR940009073B1 (ko) 1986-10-31 1987-10-30 투사형 디스플레이 장치

Country Status (2)

Country Link
JP (1) JP2742788B2 (ja)
KR (1) KR940009073B1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68927634T2 (de) * 1988-07-14 1997-05-28 Seiko Epson Corp Reflektive elektrooptische flüssigkristallvorrichtung und projektionsanzeigevorrichtung unter verwendung derselben
JPH02130521A (ja) * 1988-11-11 1990-05-18 Nippon I B M Kk ツイステッド・ネマチック液晶表示装置
JPH036524A (ja) * 1989-06-02 1991-01-14 Matsushita Electric Ind Co Ltd 投写型液晶表示装置
DE3925382A1 (de) * 1989-06-14 1991-01-03 Merck Patent Gmbh Elektrooptisches system mit kompensationsfilm
JP2616042B2 (ja) * 1989-09-11 1997-06-04 松下電器産業株式会社 液晶表示装置
US5426009A (en) * 1992-09-19 1995-06-20 Merck Patent Gesellschaft Mit Beschrankter Haftung Polymeric composite material
JP3791241B2 (ja) * 1999-06-04 2006-06-28 セイコーエプソン株式会社 投射型表示装置
JP3849655B2 (ja) 2003-02-21 2006-11-22 セイコーエプソン株式会社 投射型表示装置
JP2021192071A (ja) * 2018-09-10 2021-12-16 ソニーグループ株式会社 投射型液晶表示装置及び電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63104019A (ja) * 1986-10-21 1988-05-09 Matsushita Electric Ind Co Ltd 投射型カラ−表示装置

Also Published As

Publication number Publication date
JPS63271232A (ja) 1988-11-09
JP2742788B2 (ja) 1998-04-22
KR880005482A (ko) 1988-06-29

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