ES2055944T3 - Proyector de diapositivas para la proyeccion sobre pantalla y para retroproyeccion. - Google Patents

Proyector de diapositivas para la proyeccion sobre pantalla y para retroproyeccion.

Info

Publication number
ES2055944T3
ES2055944T3 ES91111739T ES91111739T ES2055944T3 ES 2055944 T3 ES2055944 T3 ES 2055944T3 ES 91111739 T ES91111739 T ES 91111739T ES 91111739 T ES91111739 T ES 91111739T ES 2055944 T3 ES2055944 T3 ES 2055944T3
Authority
ES
Spain
Prior art keywords
projection
projector
opaque glass
slider
screen
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
ES91111739T
Other languages
English (en)
Inventor
Hermann Kronbauer
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.)
reflecta GmbH foto film projektion
Original Assignee
reflecta GmbH foto film projektion
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 reflecta GmbH foto film projektion filed Critical reflecta GmbH foto film projektion
Application granted granted Critical
Publication of ES2055944T3 publication Critical patent/ES2055944T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/14—Details
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)

Abstract

SE DESCRIBE UN PROYECTOR, QUE ES APROPIADO PARA EFECTUAR PROYECCION SOBRE PARED Y SOBRE CRISTAL OPACO. EL PROYECTOR (10) SE COMPONE DE UN SISTEMA DE ESPEJO REFLECTOR (14,16,18) Y UN CRISTAL (20) OPACO, QUE DISPONE DELANTE DE UN SISTEMA (14,16,18) DE LENTES DEL PROYECTOR (10) PARA LA PROYECCION SOBRE CRISTAL OPACO. EL SISTEMA (14,16,18) DE ESPEJO REFLECTOR Y EL DISCO DE CRISTAL (20) OPACO ESTAN PREVISTOS EN UN EQUIPO (22) DE AJUSTE, QUE ESTA UBICADO Y COLOCADO DE FORMA CONJUNTA PARA LA PROYECCION SOBRE PARED EN UN COMPARTIMENTO (24) DE LA CARCASA EXISTENTE EN LA ZONA INFERIOR DEL PROYECTOR (10) EN FORMA DE AHORRO DE ESPACIO Y ES DESPLAZABLE HACIA AFUERA CON RELACION AL CONPARTIMENTO (24) DE LA CARCASA PARA LA PROYECCION SOBRE CRISTAL OPACO.
ES91111739T 1991-07-15 1991-07-15 Proyector de diapositivas para la proyeccion sobre pantalla y para retroproyeccion. Expired - Lifetime ES2055944T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91111739A EP0523261B1 (de) 1991-07-15 1991-07-15 Diaprojektor zur Wand- und Mattscheibenprojektion

Publications (1)

Publication Number Publication Date
ES2055944T3 true ES2055944T3 (es) 1994-09-01

Family

ID=8206932

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91111739T Expired - Lifetime ES2055944T3 (es) 1991-07-15 1991-07-15 Proyector de diapositivas para la proyeccion sobre pantalla y para retroproyeccion.

Country Status (8)

Country Link
US (1) US5235362A (es)
EP (1) EP0523261B1 (es)
JP (1) JPH0782193B2 (es)
KR (1) KR950008348B1 (es)
CN (1) CN1024223C (es)
DE (1) DE59101886D1 (es)
ES (1) ES2055944T3 (es)
TW (1) TW198104B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07113997A (ja) * 1993-10-14 1995-05-02 Gold Star Co Ltd 液晶プロジェクター内蔵ｖｔｒ
JP3380083B2 (ja) * 1994-08-12 2003-02-24 ペンタックス株式会社 投影装置及び投影装置のピント調整方法
US5622419A (en) * 1995-01-03 1997-04-22 Prolux Corporation Portable collapsible display and projection apparatus
JP3659271B2 (ja) * 1995-10-03 2005-06-15 ソニー株式会社 背面投射型映像装置
US6219183B1 (en) * 1997-04-21 2001-04-17 International Business Machines Corporation Compact rear projection display with telescopic screen and variable image size
JP4274606B2 (ja) * 1998-12-01 2009-06-10 三洋電機株式会社 投影表示装置
KR20030026112A (ko) * 2001-09-24 2003-03-31 엘지전자 주식회사 프로젝션 디스플레이 장치
US6637896B2 (en) * 2001-10-31 2003-10-28 Motorola, Inc. Compact projection system and associated device
JP4619661B2 (ja) * 2004-02-06 2011-01-26 三菱電機株式会社 投射型映像表示装置
US7025462B2 (en) * 2004-05-06 2006-04-11 Hewlett-Packard Development Company, L.P. Display device for projecting an image alternatively onto a remote surface and a rear projection screen
US7063424B1 (en) * 2004-08-19 2006-06-20 Brinkman Robert E Video screen storage and deployment system
CN101893811A (zh) * 2010-06-30 2010-11-24 北京理工大学 随身投影显示增强现实系统
CN103809354A (zh) * 2012-11-13 2014-05-21 联想(北京)有限公司 一种电子设备
CN105573040B (zh) * 2014-10-13 2017-08-08 信泰光学(深圳)有限公司 投影装置
TWI578090B (zh) * 2015-08-07 2017-04-11 台達電子工業股份有限公司 顯示裝置
CN110032027B (zh) * 2018-01-12 2022-08-09 京东方科技集团股份有限公司 投影装置及电子装置
CN109455030B (zh) * 2018-11-16 2020-11-17 山东康益众信生物科技有限公司 一种投影式的涂鸦辅助设备
CN111965928B (zh) * 2020-09-04 2022-04-19 福州威泰思光电科技有限公司 一种可折叠的反射镜镜架

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537737B1 (fr) * 1982-12-13 1985-08-30 Prestinox Sa Ensemble de protection directe et de retroprojection de diapositives transportable
FR2552896B1 (fr) * 1983-09-30 1986-07-04 Prestinox Appareil mixte de projection et de retroprojection de diapositives
EP0154195A3 (en) * 1984-02-10 1986-04-30 Fuji Photo Film Co., Ltd. Micro-reader
FR2583892A1 (fr) * 1985-06-24 1986-12-26 Prestinox Sa Appareil mixte de projection et de retroprojection de diapositives contenues dans un panier circulaire rotatif
JPS62262840A (ja) * 1986-05-09 1987-11-14 Fuji Photo Optical Co Ltd 携帯型マイクロフイルムリ−ダ
EP0358217B1 (en) * 1988-09-08 1995-07-05 Canon Kabushiki Kaisha Image reading apparatus

Also Published As

Publication number Publication date
CN1069131A (zh) 1993-02-17
KR950008348B1 (ko) 1995-07-27
KR930002873A (ko) 1993-02-23
EP0523261B1 (de) 1994-06-08
DE59101886D1 (de) 1994-07-14
CN1024223C (zh) 1994-04-13
TW198104B (es) 1993-01-11
JPH0782193B2 (ja) 1995-09-06
JPH0618985A (ja) 1994-01-28
US5235362A (en) 1993-08-10
EP0523261A1 (de) 1993-01-20

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