JP2556982B2 - 投影可能な受動型の液晶平面スクリーン - Google Patents

投影可能な受動型の液晶平面スクリーン

Info

Publication number
JP2556982B2
JP2556982B2 JP62503275A JP50327587A JP2556982B2 JP 2556982 B2 JP2556982 B2 JP 2556982B2 JP 62503275 A JP62503275 A JP 62503275A JP 50327587 A JP50327587 A JP 50327587A JP 2556982 B2 JP2556982 B2 JP 2556982B2
Authority
JP
Japan
Prior art keywords
flat screen
liquid crystal
housing
air
pixels
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP62503275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63503408A (ja
Inventor
ハーシュテルト，ベルント
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6301716&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2556982(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of JPS63503408A publication Critical patent/JPS63503408A/ja
Application granted granted Critical
Publication of JP2556982B2 publication Critical patent/JP2556982B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP62503275A 1986-05-27 1987-05-27 投影可能な受動型の液晶平面スクリーン Expired - Lifetime JP2556982B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863617784 DE3617784A1 (de) 1986-05-27 1986-05-27 Projizierbare passive fluessigkeitskristallmatrix-anzeige in mehrschichtarchitektur mit wechselrahmen und absetzbaren filtern
DE3617784.9 1986-05-27

Publications (2)

Publication Number Publication Date
JPS63503408A JPS63503408A (ja) 1988-12-08
JP2556982B2 true JP2556982B2 (ja) 1996-11-27

Family

ID=6301716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62503275A Expired - Lifetime JP2556982B2 (ja) 1986-05-27 1987-05-27 投影可能な受動型の液晶平面スクリーン

Country Status (3)

Country Link
EP (1) EP0268620B2 (enExample)
JP (1) JP2556982B2 (enExample)
DE (1) DE3617784A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338180U (enExample) * 1986-08-26 1988-03-11
JPH07104517B2 (ja) * 1989-02-09 1995-11-13 シャープ株式会社 投射型液晶表示装置
DE102005003181B4 (de) * 2005-01-19 2013-09-19 Volkswagen Ag Multifunktionsfensterscheibe und Verfahren zum Betreiben der Multifunktionsfensterscheibe
DE202007000047U1 (de) 2007-11-22 2008-04-30 Hannemann, Achim Anzeigeeinheit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171874A (en) * 1975-02-03 1979-10-23 General Electric Company Evenly illuminated display devices
CH604258B5 (enExample) * 1976-04-02 1978-08-31 Ebauches Sa
DE3105601A1 (de) * 1981-02-16 1982-09-02 Siemens AG, 1000 Berlin und 8000 München Datensichtgeraet
JPS58211742A (ja) * 1982-06-04 1983-12-09 Alps Electric Co Ltd 移動体用情報表示装置
GB2150726B (en) * 1983-11-30 1988-01-20 Standard Telephones Cables Ltd Office terminals
JPS60186889A (ja) * 1984-03-07 1985-09-24 スタンレー電気株式会社 多層マトリクス型液晶表示装置
JPS6117134A (ja) * 1984-04-13 1986-01-25 デモルツクス・ゲ−・エム・ベ−・ハ−・ウント・コンパニ−・カ−・ゲ− オ−バ−ヘッド型プロジェクタ
JPS62109024A (ja) * 1985-11-07 1987-05-20 Kawasaki Heavy Ind Ltd 画像投影用の液晶パネル組合せ構造
JPS62110975U (enExample) * 1985-12-28 1987-07-15

Also Published As

Publication number Publication date
EP0268620B2 (de) 1993-10-06
DE3617784A1 (de) 1987-12-03
EP0268620B1 (de) 1990-07-18
DE3617784C2 (enExample) 1993-02-04
JPS63503408A (ja) 1988-12-08
EP0268620A1 (de) 1988-06-01

Similar Documents

Publication Publication Date Title
US4952925A (en) Projectable passive liquid-crystal flat screen information centers
US12207453B1 (en) Electronic display assembly with thermal management
JP3414341B2 (ja) プロジェクタ
US6057894A (en) Projection type liquid crystal display having a dichroic prism and polarizing and phase shifting properties
US20160242330A1 (en) Isolated Gas Cooling System for Cooling Electrical Components of an Electronic Display
US7961269B2 (en) Optical modulation element unit, projection optical unit, and image projection apparatus
JP5367883B2 (ja) 照明装置及びそれを備えた表示装置
EP2762971B1 (en) Image projection apparatus
JP2003076286A (ja) ディスプレイ装置用の冷却システム
US10317615B2 (en) Outdoor display apparatus
US4904079A (en) Liquid crystal display device for overhead projector
CN101510019B (zh) 液晶装置、投影装置以及电子装置
JP2556982B2 (ja) 投影可能な受動型の液晶平面スクリーン
JPS6159316A (ja) 液晶パネルの温度制御方法
TW200424982A (en) Electro-optical device encased in mounting case, projection display apparatus, and mounting case
US6945655B1 (en) Convection cooled light projector
WO2008012964A1 (en) Illumination device for display device
JP2006259290A (ja) 光源装置及びそれを備えたプロジェクタ
JP4992697B2 (ja) 液晶プロジェクタ
EP0449814B1 (en) Overhead projector
GB2368446A (en) Display assembly
JP3506109B2 (ja) プロジェクタ
JPH10142695A (ja) 液晶プロジェクタ装置及びマルチ液晶プロジェクタ装置
JP2003043446A (ja) 液晶パネル、偏光板、これらを用いた光学ユニット及び液晶プロジェクタ
JP3501154B2 (ja) プロジェクタ

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20070905

Year of fee payment: 11