TW200608127A - Display device for projecting an image alternatively onto a remote surface and a rear projection screen - Google Patents

Display device for projecting an image alternatively onto a remote surface and a rear projection screen

Info

Publication number
TW200608127A
TW200608127A TW094107695A TW94107695A TW200608127A TW 200608127 A TW200608127 A TW 200608127A TW 094107695 A TW094107695 A TW 094107695A TW 94107695 A TW94107695 A TW 94107695A TW 200608127 A TW200608127 A TW 200608127A
Authority
TW
Taiwan
Prior art keywords
projection screen
rear projection
display device
projector
projecting
Prior art date
Application number
TW094107695A
Other languages
English (en)
Inventor
Dan R Dwyer
Howard G Wong
Robert M Schneider
Original Assignee
Hewlett Packard Development 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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of TW200608127A publication Critical patent/TW200608127A/zh

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]
    • H04N9/3141—Constructional details thereof
    • 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
    • G03B21/28—Reflectors in projection beam
    • 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
    • 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
    • Y10S248/00—Supports
    • Y10S248/917—Video display screen support
    • Y10S248/919—Adjustably orientable video screen support
    • Y10S248/922—Angular
    • Y10S248/923—Tilting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
TW094107695A 2004-04-12 2005-03-14 Display device for projecting an image alternatively onto a remote surface and a rear projection screen TW200608127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/823,366 US7021771B2 (en) 2004-04-12 2004-04-12 Display device for projecting an image alternatively onto a remote surface and a rear projection screen

Publications (1)

Publication Number Publication Date
TW200608127A true TW200608127A (en) 2006-03-01

Family

ID=34940737

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107695A TW200608127A (en) 2004-04-12 2005-03-14 Display device for projecting an image alternatively onto a remote surface and a rear projection screen

Country Status (5)

Country Link
US (1) US7021771B2 (zh)
EP (1) EP1586942A1 (zh)
JP (1) JP4078359B2 (zh)
CN (1) CN1683988A (zh)
TW (1) TW200608127A (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3838241B2 (ja) * 2004-01-13 2006-10-25 セイコーエプソン株式会社 画像表示装置
US8381136B2 (en) * 2004-05-24 2013-02-19 Scenera Technologies, Llc Handheld electronic device supporting multiple display mechanisms
US7434938B2 (en) * 2004-10-21 2008-10-14 Hewlett-Packard Development Company, L.P. Display device movable for front and rear projection
US20060152685A1 (en) * 2005-01-11 2006-07-13 Tsen-Hwang Lin Optic projecting method and structure of rear projection TV for dual projecting system
JP2006335126A (ja) * 2005-05-31 2006-12-14 Toshiba Corp スクリーンボックス装置、投射装置、及び投射方法
EP2110801A3 (en) 2008-04-15 2010-01-06 Element Labs, Inc. Isolating alignment and structural strength in LED display systems
US20090309819A1 (en) 2008-06-13 2009-12-17 Element Labs, Inc. Collapsible Support Structure for a Display
US8136277B2 (en) 2008-06-13 2012-03-20 Barco, Inc. Alignment angle method and apparatus for a display
TWM371246U (en) * 2009-06-24 2009-12-21 Micro Star Int Co Ltd Projective electronic device
CN104007605A (zh) * 2013-02-22 2014-08-27 上海科斗电子科技有限公司 折叠式显示屏
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030821A (en) * 1976-01-09 1977-06-21 Bell & Howell Company Rear screen projector with remote projection capability
FR2552896B1 (fr) * 1983-09-30 1986-07-04 Prestinox Appareil mixte de projection et de retroprojection de diapositives
US4755881A (en) * 1986-12-29 1988-07-05 Eastman Kodak Company Transportable video apparatus
JPH0341493A (ja) 1989-07-07 1991-02-21 Seiko Epson Corp ビデオプロジェクター
JP2924410B2 (ja) 1992-02-12 1999-07-26 株式会社日立製作所 液晶プロジェクタ
US5510862A (en) * 1994-07-21 1996-04-23 Lieberman; Phillip L. Collapsible large screen audiovisual display system
JPH09236871A (ja) 1996-02-29 1997-09-09 West Electric Co Ltd 画像投射装置
JPH10171044A (ja) * 1996-12-06 1998-06-26 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置
DE19737861C1 (de) * 1997-08-29 1999-03-04 Ldt Gmbh & Co Rückprojektor
JP2000321672A (ja) * 1999-05-14 2000-11-24 Seiko Epson Corp スタンド型スクリーン装置及びこれを用いた投写型表示装置
US6637896B2 (en) * 2001-10-31 2003-10-28 Motorola, Inc. Compact projection system and associated device
US7384158B2 (en) * 2003-01-08 2008-06-10 Silicon Optix Inc Image projection system and method

Also Published As

Publication number Publication date
EP1586942A1 (en) 2005-10-19
CN1683988A (zh) 2005-10-19
JP4078359B2 (ja) 2008-04-23
US7021771B2 (en) 2006-04-04
JP2005301265A (ja) 2005-10-27
US20050225733A1 (en) 2005-10-13

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