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DE69320300D1 - Bildanzeige- und Aufnahmegerät - Google Patents

Bildanzeige- und Aufnahmegerät

Info

Publication number
DE69320300D1
DE69320300D1 DE69320300T DE69320300T DE69320300D1 DE 69320300 D1 DE69320300 D1 DE 69320300D1 DE 69320300 T DE69320300 T DE 69320300T DE 69320300 T DE69320300 T DE 69320300T DE 69320300 D1 DE69320300 D1 DE 69320300D1
Authority
DE
Germany
Prior art keywords
image display
recording device
recording
image
display
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 - Fee Related
Application number
DE69320300T
Other languages
English (en)
Other versions
DE69320300T2 (de
Inventor
Yasushi Tanigaki
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Philips Electronics NV
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 Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69320300D1 publication Critical patent/DE69320300D1/de
Publication of DE69320300T2 publication Critical patent/DE69320300T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H04N7/144—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Liquid Crystal (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
DE69320300T 1992-11-04 1993-10-27 Bildanzeige- und Aufnahmegerät Expired - Fee Related DE69320300T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4319354A JPH06153190A (ja) 1992-11-04 1992-11-04 画像表示／撮像装置

Publications (2)

Publication Number Publication Date
DE69320300D1 true DE69320300D1 (de) 1998-09-17
DE69320300T2 DE69320300T2 (de) 1999-03-25

Family

ID=18109218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320300T Expired - Fee Related DE69320300T2 (de) 1992-11-04 1993-10-27 Bildanzeige- und Aufnahmegerät

Country Status (4)

Country Link
US (1) US5422683A (de)
EP (1) EP0596558B1 (de)
JP (1) JPH06153190A (de)
DE (1) DE69320300T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666155A (en) * 1994-06-24 1997-09-09 Lucent Technologies Inc. Eye contact video telephony
DE69513992T2 (de) * 1994-09-27 2000-07-27 Minnesota Mining & Mfg Folie zur luminanzsteuerung
US6710797B1 (en) 1995-09-20 2004-03-23 Videotronic Systems Adaptable teleconferencing eye contact terminal
US5777665A (en) * 1995-09-20 1998-07-07 Videotronic Systems Image blocking teleconferencing eye contact terminal
US7209160B2 (en) * 1995-09-20 2007-04-24 Mcnelley Steve H Versatile teleconferencing eye contact terminal
US8199185B2 (en) * 1995-09-20 2012-06-12 Videotronic Systems Reflected camera image eye contact terminal
US5612734A (en) * 1995-11-13 1997-03-18 Bell Communications Research, Inc. Eye contact apparatus employing a directionally transmissive layer for video conferencing
DE19622314A1 (de) * 1996-06-04 1997-12-11 Sel Alcatel Ag Telekommunikationsendgerät und Vorrichtung zur Projektion von visuell erfaßbarer Information
US5975703A (en) 1996-09-30 1999-11-02 Digital Optics International Image projection system
US5993006A (en) * 1997-06-06 1999-11-30 Denso Corporation Apparatus for synthesizing and displaying images
US7224962B1 (en) 1997-10-03 2007-05-29 Karen Jeanne Kite Remote operational screener
GB2338141B (en) * 1998-05-08 2002-11-27 Orange Personal Comm Serv Ltd Mobile communications
US7034866B1 (en) 2000-11-22 2006-04-25 Koninklijke Philips Electronics N.V. Combined display-camera for an image processing system
EP1488639A1 (de) * 2002-03-22 2004-12-22 British Telecommunications Public Limited Company Interaktives videosystem
WO2007013272A1 (ja) * 2005-07-28 2007-02-01 Sharp Kabushiki Kaisha 表示装置及びバックライト装置
US8072481B1 (en) 2006-03-18 2011-12-06 Videotronic Systems Telepresence communication system
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
WO2009099547A2 (en) 2008-01-30 2009-08-13 Digital Optics International, Llc Thin illumination system
KR101542915B1 (ko) 2008-10-10 2015-08-07 퀄컴 엠이엠에스 테크놀로지스, 인크. 분산 조명 시스템
JP5342016B2 (ja) 2009-01-13 2013-11-13 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 大面積光パネル及びスクリーン
WO2010085286A1 (en) * 2009-01-23 2010-07-29 Qualcomm Mems Technologies, Inc. Integrated light emitting and light detecting device
WO2010138763A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US8933982B2 (en) 2012-04-24 2015-01-13 Hewlett-Packard Development Company, L.P. Display-camera systems
US9392219B2 (en) 2013-07-31 2016-07-12 Howlett-Packard Development Company, L.P. Display-camera system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590049A (en) * 1949-02-07 1952-03-18 Bruce C Sidlinger Gymnasium springboard
GB2111281B (en) * 1981-11-26 1985-08-21 English Electric Valve Co Ltd Display arrangements
JPS62257140A (ja) * 1986-04-30 1987-11-09 Mitsubishi Rayon Co Ltd 背面投影スクリ−ン
US5282027A (en) * 1990-04-27 1994-01-25 U.S. Philips Corporation Image projection display and pick-up apparatus with optical shutter
JPH0411485A (ja) * 1990-04-27 1992-01-16 Nippon Philips Kk 画像表示／撮像装置
JP2859420B2 (ja) * 1990-10-18 1999-02-17 日本電信電話株式会社 表示／撮像装置
JPH04223688A (ja) * 1990-12-25 1992-08-13 Nippon Telegr & Teleph Corp <Ntt> 表示・撮像装置
US5317405A (en) * 1991-03-08 1994-05-31 Nippon Telegraph And Telephone Corporation Display and image capture apparatus which enables eye contact

Also Published As

Publication number Publication date
EP0596558B1 (de) 1998-08-12
DE69320300T2 (de) 1999-03-25
US5422683A (en) 1995-06-06
JPH06153190A (ja) 1994-05-31
EP0596558A1 (de) 1994-05-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee