JPH01162378U - - Google Patents

Info

Publication number
JPH01162378U
JPH01162378U JP1988057837U JP5783788U JPH01162378U JP H01162378 U JPH01162378 U JP H01162378U JP 1988057837 U JP1988057837 U JP 1988057837U JP 5783788 U JP5783788 U JP 5783788U JP H01162378 U JPH01162378 U JP H01162378U
Authority
JP
Japan
Prior art keywords
liquid crystal
display panel
crystal display
frame
overhead projector
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.)
Pending
Application number
JP1988057837U
Other languages
English (en)
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 filed Critical
Priority to JP1988057837U priority Critical patent/JPH01162378U/ja
Priority to US07/342,782 priority patent/US4950072A/en
Priority to KR1019890005644A priority patent/KR890016416A/ko
Priority to DE3914123A priority patent/DE3914123A1/de
Publication of JPH01162378U publication Critical patent/JPH01162378U/ja
Priority to KR9201304U priority patent/KR920004279Y1/ko
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S353/00—Optics: image projectors
    • Y10S353/05—Transparency holder accessories

Description

【図面の簡単な説明】
第１図は本考案の一実施例によるＯＨＰユニツ
トの全体の構成と同ユニツトの使用状態を示す斜
視図、第２図は上記第１図に示すＯＨＰユニツト
のＡ―Ａ線に沿う断面図、第３図は上記第２図に
於けるＢ部の拡大図、第４図は上記第２図に於け
るＣ部の拡大図、第５図は上記第１図に示すＯＨ
Ｐユニツトの冷却構造と冷却風流路を示す図であ
る。 １……ＯＨＰユニツト本体（オーバヘツドプロ
ジエクタユニツト本体）、１ａ……枠状部、１ｂ
……吸気孔、２……ＯＨＰ（オーバヘツドプロジ
エクタ）、３……光源、４……光束、５……熱線
、６……ＬＣＯ（透過形液晶表示パネル）、７ａ
，７ｂ……ＬＣＤカバー、８……カバー取付枠、
９……透過部、１０……冷却用フアン、１１……
エアーフイルタ、１２，１３，１４……冷却風、
１５……回動側係止片、１６……弾性係止片、１
７……冷却風案内リブ、Ｓ１，Ｓ２……溝部、Ｓ
３……凹溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) オーバヘツドプロジエクタ装置のステージ
    上に載置される透過形液晶表示パネルを用いたオ
    ーバヘツドプロジエクタユニツトであつて、上記
    液晶表示パネルを固定支持してなるユニツト本体
    の枠状部と、上記液晶表示パネルの一方面部に一
    定の間隔を保ち上記枠状部に着脱自在に支持され
    た第１の液晶カバーと、上記液晶表示パネルの他
    方面部に一定の間隔を保ち上記枠状部に着脱自在
    に支持された第２の液晶カバーと、上記液晶表示
    パネルの一方面部と上記第１の液晶カバーとの間
    隙部及び上記液晶表示パネルの他方面部と上記第
    ２の液晶カバーとの間隙部にそれぞれ冷却用の空
    気を流す冷却機構とを具備してなることを特徴と
    したオーバヘツドプロジエクタユニツト。 (2) 上記第１、第２の液晶カバーは、不透明材
    料でなり一辺に回動側係止片を有し上記一辺と対
    向する辺にロツク用爪部を有してなる枠部と、透
    明板状体でなり周縁部が上記枠部に貼着されて一
    体化された透過部とで構成される請求項１記載の
    オーバヘツドプロジエクタユニツト。
JP1988057837U 1988-04-28 1988-04-28 Pending JPH01162378U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1988057837U JPH01162378U (ja) 1988-04-28 1988-04-28
US07/342,782 US4950072A (en) 1988-04-28 1989-04-25 Presentation device for overhead projector
KR1019890005644A KR890016416A (ko) 1988-04-28 1989-04-28 오버헤드 프로젝터의 표시장치
DE3914123A DE3914123A1 (de) 1988-04-28 1989-04-28 Darstellungsvorrichtung fuer demonstrationsprojektor
KR9201304U KR920004279Y1 (ko) 1988-04-28 1992-01-29 오버헤드 프로젝터의 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988057837U JPH01162378U (ja) 1988-04-28 1988-04-28

Publications (1)

Publication Number Publication Date
JPH01162378U true JPH01162378U (ja) 1989-11-13

Family

ID=13067070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988057837U Pending JPH01162378U (ja) 1988-04-28 1988-04-28

Country Status (4)

Country Link
US (1) US4950072A (ja)
JP (1) JPH01162378U (ja)
KR (1) KR890016416A (ja)
DE (1) DE3914123A1 (ja)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087386Y2 (ja) * 1988-07-26 1996-03-04 シチズン時計株式会社 小型液晶表示装置
US5353075A (en) * 1988-08-17 1994-10-04 In Focus Systems, Inc. Convertible flat panel display system
US5337103A (en) * 1993-01-06 1994-08-09 In Focus Systems, Inc. Case for overhead projection display panel
EP0375425A3 (en) * 1988-12-22 1991-09-18 Seiko Instruments Inc. Projection pad incorporating a liquid crystal panel
US5801793A (en) * 1994-04-21 1998-09-01 Reveo, Inc. Backlighting construction for use in computer-based display systems having direct and projection viewing modes of operation
US5828427A (en) * 1990-06-11 1998-10-27 Reveo, Inc. Computer-based image display systems having direct and projection modes of viewing
US5041965A (en) * 1990-08-10 1991-08-20 Rever Computer Inc. Laptop computer with detachable display for overhead projector
US5313234A (en) * 1991-07-26 1994-05-17 Sayett Group, Inc. Liquid crystal projector
US5231434A (en) * 1992-03-31 1993-07-27 Minnesota Mining And Manufacturing Company Overhead projector for LCD panel
US5302985A (en) * 1992-03-31 1994-04-12 Minnesota Mining And Manufacturing Company Overhead projector for LCD panel
EP0671652A1 (de) * 1994-03-09 1995-09-13 Grunwald Projektoren Ag Flüssigkristallanzeigegerät für den Einsatz mit oder in Overheadprojektoren
US20050007514A1 (en) * 1994-04-21 2005-01-13 Faris Sadeg M. Backlighting construction for use in computer-based display systems having direct and projection viewing modes of operation
US5666171A (en) * 1994-08-02 1997-09-09 Casio Computer Co., Ltd. Liquid crystal image projector
US5701185A (en) * 1994-11-21 1997-12-23 Polaroid Corporation Spatial light modulator assembly for adapting a photographic printer to print electronic images
US5465127A (en) * 1995-03-15 1995-11-07 Minnesota Mining And Manufacturing Company Overhead projector with vibration control head
US5593221A (en) * 1995-06-27 1997-01-14 Silicon Graphics, Inc. Overhead projector for flat panel display capability
JP3606649B2 (ja) * 1995-10-13 2005-01-05 ソニー株式会社 プロジェクタ装置
JPH09113998A (ja) * 1995-10-18 1997-05-02 Sony Corp 液晶パネルユニットおよび液晶プロジェクタ
US5892561A (en) * 1995-10-18 1999-04-06 Fujitsu Limited LC panel with reduced defects having adhesive smoothing layer on an exterior surface of the substrate(s)
US5682216A (en) * 1996-04-01 1997-10-28 Ctx Opto-Electronics Corp. LCD projector capable of preventing thermal shimmering by using a thermal diffusion film
US5797838A (en) * 1996-09-13 1998-08-25 Colin Corporation Physical-information-image displaying apparatus
KR200168703Y1 (ko) * 1996-12-04 2000-02-01 윤종용 Lcd모니터의 메인회로기판결착구조
JP2000075258A (ja) * 1998-08-27 2000-03-14 Seiko Epson Corp 投写型表示装置
JP2000098329A (ja) * 1998-09-25 2000-04-07 Seiko Epson Corp 投写型表示装置
KR200218685Y1 (ko) * 1999-06-28 2001-04-02 김순택 액정 표시소자의 조립구조
JP2001108973A (ja) * 1999-08-04 2001-04-20 Advanced Display Inc 液晶表示装置及びその組立方法
JP2001215614A (ja) * 2000-02-04 2001-08-10 Nec Corp 投射型液晶表示装置
US6493440B2 (en) * 2001-04-23 2002-12-10 Gilbarco Inc. Thermal management for a thin environmentally-sealed LCD display enclosure
KR100407993B1 (ko) * 2001-06-01 2003-12-03 엘지.필립스 엘시디 주식회사 액정표시장치의 보호커버
JP3759723B2 (ja) * 2002-05-16 2006-03-29 三菱電機株式会社 電子機器の仮固定構造
ATE362272T1 (de) * 2002-07-19 2007-06-15 Gavitec Ag Bildaufnahmegerät sowie verwendung des bildaufnahmegerätes
JP3816457B2 (ja) * 2003-03-18 2006-08-30 株式会社東芝 表示装置
JP2006067380A (ja) * 2004-08-27 2006-03-09 Orion Denki Kk カバー部材の係止手段を備えた液晶型テレビ
US10168737B2 (en) 2012-06-15 2019-01-01 Nokia Technologies Oy Display suspension
EP2883125B1 (en) 2012-08-10 2020-07-15 Nokia Technologies Oy A display apparatus
JP2015082638A (ja) * 2013-10-24 2015-04-27 富士通株式会社 電子機器
CN104464558B (zh) * 2014-12-11 2018-04-27 深圳市华星光电技术有限公司 多屏显示装置
CN208969557U (zh) * 2018-12-18 2019-06-11 京东方科技集团股份有限公司 显示面板、显示组件

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450417A1 (de) * 1974-10-23 1976-04-29 Agfa Gevaert Ag Bildbuehne
US4257695A (en) * 1979-03-19 1981-03-24 Eastman Kodak Company Film projection gate
US4248508A (en) * 1979-08-03 1981-02-03 The Perkin-Elmer Corporation Projection mask storage and carrier system
JPS6346416A (ja) * 1986-08-13 1988-02-27 Sharp Corp オ−バ−ヘッドプロジェクタ用液晶表示装置
JPS6348532A (ja) * 1986-08-18 1988-03-01 Sharp Corp オ−バ−ヘツドプロジエクタ用液晶表示装置
DE3711541A1 (de) * 1987-04-06 1988-10-27 Demolux Fluessigkristallanzeigevorrichtung fuer overhead-projektoren
DE8709656U1 (ja) * 1987-07-14 1987-11-26 Demolux Gmbh & Co Kg, 6070 Langen, De
US4787738A (en) * 1987-10-14 1988-11-29 Joffe Edward J Holder for overhead projection system transparencies
JPH06348532A (ja) * 1993-06-11 1994-12-22 Patoraito:Kk 表示装置の動作確認方法

Also Published As

Publication number Publication date
DE3914123C2 (ja) 1991-09-05
US4950072A (en) 1990-08-21
DE3914123A1 (de) 1989-11-09
KR890016416A (ko) 1989-11-29

Similar Documents

Publication Publication Date Title
JPH01162378U (ja)
JPS61140345U (ja)
JPH0281527U (ja)
JPS63140517U (ja)
JPH0389476U (ja)
JPS63200848U (ja)
JPS6260921U (ja)
JPH0343629U (ja)
JPS63194326U (ja)
JPS6311682U (ja)
JPS6354126U (ja)
JPH0255774U (ja)
JPS61140344U (ja)
JPH03110418U (ja)
JPS6382225U (ja)
JPH02136937U (ja)
JPH049032U (ja)
JPS6368645U (ja)
JPH0416422U (ja)
JPH0433033U (ja)
JPS61140384U (ja)
JPS6212156U (ja)
JPS63174341U (ja)
JPH02146623U (ja)
JPH0416420U (ja)