DE69324076D1 - Bildaufnahme- und Wiedergabegerät - Google Patents

Bildaufnahme- und Wiedergabegerät

Info

Publication number
DE69324076D1
DE69324076D1 DE69324076T DE69324076T DE69324076D1 DE 69324076 D1 DE69324076 D1 DE 69324076D1 DE 69324076 T DE69324076 T DE 69324076T DE 69324076 T DE69324076 T DE 69324076T DE 69324076 D1 DE69324076 D1 DE 69324076D1
Authority
DE
Germany
Prior art keywords
image capture
playback device
playback
capture
image
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
DE69324076T
Other languages
English (en)
Other versions
DE69324076T2 (de
Inventor
Makoto Kuriki
Kazutake Uehira
Yukio Takahashi
Shigenobu Sakai
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69324076D1 publication Critical patent/DE69324076D1/de
Publication of DE69324076T2 publication Critical patent/DE69324076T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69324076T 1992-07-31 1993-07-23 Bildaufnahme- und Wiedergabegerät Expired - Fee Related DE69324076T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20494992 1992-07-31
JP5000395A JP3027065B2 (ja) 1992-07-31 1993-01-06 表示・撮像装置

Publications (2)

Publication Number Publication Date
DE69324076D1 true DE69324076D1 (de) 1999-04-29
DE69324076T2 DE69324076T2 (de) 1999-09-02

Family

ID=26333372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324076T Expired - Fee Related DE69324076T2 (de) 1992-07-31 1993-07-23 Bildaufnahme- und Wiedergabegerät

Country Status (4)

Country Link
US (1) US5532736A (de)
EP (1) EP0581221B1 (de)
JP (1) JP3027065B2 (de)
DE (1) DE69324076T2 (de)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751387A (en) * 1995-07-28 1998-05-12 Fujitsu Limited Fresnel lens and liquid crystal display device
US6380994B1 (en) 1995-07-28 2002-04-30 Fujitsu Limited Fresnel lens and liquid crystal display device
FR2737581B1 (fr) * 1995-07-28 1997-10-24 Fujitsu Ltd Lentille de fresnel et dispositif d'affichage a cristaux liquides
US6710797B1 (en) 1995-09-20 2004-03-23 Videotronic Systems Adaptable teleconferencing eye contact terminal
US7209160B2 (en) * 1995-09-20 2007-04-24 Mcnelley Steve H Versatile teleconferencing eye contact terminal
US5777665A (en) * 1995-09-20 1998-07-07 Videotronic Systems Image blocking teleconferencing eye contact terminal
US8199185B2 (en) * 1995-09-20 2012-06-12 Videotronic Systems Reflected camera image eye contact terminal
US5824023A (en) * 1995-10-12 1998-10-20 The General Hospital Corporation Radiation-delivery device
DE19618242A1 (de) * 1996-05-07 1997-11-13 Sel Alcatel Ag Teilnehmergerät für Bildtelefonie
US5856842A (en) * 1996-08-26 1999-01-05 Kaiser Optical Systems Corporation Apparatus facilitating eye-contact video communications
US5993006A (en) * 1997-06-06 1999-11-30 Denso Corporation Apparatus for synthesizing and displaying images
EP0935159A3 (de) * 1998-02-09 2001-11-21 Denso Corporation System zur Bildprojektion und Bildaufnahme
US5953053A (en) * 1998-09-02 1999-09-14 Motorola, Inc. Teleconference system with visual display terminal
US6275251B1 (en) * 1998-11-05 2001-08-14 Motorola, Inc. Teleconference system with personal presence cells
US7136090B1 (en) 1999-08-10 2006-11-14 Teleportec, Inc. Communications system
US6783247B2 (en) * 2002-03-14 2004-08-31 White Peter Mcduffie Life-size communications systems with front projection
US6882358B1 (en) * 2002-10-02 2005-04-19 Terabeam Corporation Apparatus, system and method for enabling eye-to-eye contact in video conferences
JP4168746B2 (ja) * 2002-12-20 2008-10-22 セイコーエプソン株式会社 画像表示方法および画像表示システム
JP4845336B2 (ja) 2003-07-16 2011-12-28 株式会社半導体エネルギー研究所 撮像機能付き表示装置、及び双方向コミュニケーションシステム
US7057637B2 (en) * 2004-04-21 2006-06-06 White Peter Mcduffie Reflected backdrop for communications systems
US8208007B2 (en) 2004-04-21 2012-06-26 Telepresence Technologies, Llc 3-D displays and telepresence systems and methods therefore
US8599239B2 (en) * 2004-04-21 2013-12-03 Telepresence Technologies, Llc Telepresence systems and methods therefore
US8072481B1 (en) 2006-03-18 2011-12-06 Videotronic Systems Telepresence communication system
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
JP4906390B2 (ja) * 2006-04-21 2012-03-28 キヤノン株式会社 背面投射型表示装置および背面投射型表示装置の制御方法およびプログラム
JP5150343B2 (ja) * 2008-04-14 2013-02-20 三鷹光器株式会社 天体望遠鏡接眼部の情報合成構造
CN101561623B (zh) * 2008-04-14 2011-12-14 鸿富锦精密工业（深圳）有限公司 镜子
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US11300795B1 (en) 2009-09-30 2022-04-12 Digilens Inc. Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US10795160B1 (en) 2014-09-25 2020-10-06 Rockwell Collins, Inc. Systems for and methods of using fold gratings for dual axis expansion
US8659826B1 (en) 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
US8605240B2 (en) 2010-05-20 2013-12-10 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and manufacturing method thereof
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
WO2013027004A1 (en) 2011-08-24 2013-02-28 Milan Momcilo Popovich Wearable data display
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
US9366864B1 (en) 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
US9715067B1 (en) 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US9599813B1 (en) 2011-09-30 2017-03-21 Rockwell Collins, Inc. Waveguide combiner system and method with less susceptibility to glare
US8634139B1 (en) 2011-09-30 2014-01-21 Rockwell Collins, Inc. System for and method of catadioptric collimation in a compact head up display (HUD)
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
US9523852B1 (en) 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
CN106125308B (zh) 2012-04-25 2019-10-25 罗克韦尔柯林斯公司 用于显示图像的装置和方法
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
US9674413B1 (en) 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
KR102097705B1 (ko) * 2013-09-10 2020-04-07 삼성디스플레이 주식회사 디스플레이 장치, 디스플레이 시스템 및 그 제어 방법
US9244281B1 (en) 2013-09-26 2016-01-26 Rockwell Collins, Inc. Display system and method using a detached combiner
US10732407B1 (en) 2014-01-10 2020-08-04 Rockwell Collins, Inc. Near eye head up display system and method with fixed combiner
US9519089B1 (en) 2014-01-30 2016-12-13 Rockwell Collins, Inc. High performance volume phase gratings
US9244280B1 (en) 2014-03-25 2016-01-26 Rockwell Collins, Inc. Near eye display system and method for display enhancement or redundancy
US10359736B2 (en) 2014-08-08 2019-07-23 Digilens Inc. Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
CN107873086B (zh) 2015-01-12 2020-03-20 迪吉伦斯公司 环境隔离的波导显示器
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US9628754B2 (en) 2015-04-02 2017-04-18 Telepresence Technologies, Llc TelePresence architectural systems and methods therefore
US10126552B2 (en) 2015-05-18 2018-11-13 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US10247943B1 (en) 2015-05-18 2019-04-02 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US11366316B2 (en) 2015-05-18 2022-06-21 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
WO2016185987A1 (ja) * 2015-05-19 2016-11-24 シャープ株式会社 ビデオ通話システム
US10108010B2 (en) 2015-06-29 2018-10-23 Rockwell Collins, Inc. System for and method of integrating head up displays and head down displays
US10670862B2 (en) 2015-07-02 2020-06-02 Microsoft Technology Licensing, Llc Diffractive optical elements with asymmetric profiles
WO2017060665A1 (en) 2015-10-05 2017-04-13 Milan Momcilo Popovich Waveguide display
US10429645B2 (en) 2015-10-07 2019-10-01 Microsoft Technology Licensing, Llc Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling
US10241332B2 (en) * 2015-10-08 2019-03-26 Microsoft Technology Licensing, Llc Reducing stray light transmission in near eye display using resonant grating filter
US10234686B2 (en) 2015-11-16 2019-03-19 Microsoft Technology Licensing, Llc Rainbow removal in near-eye display using polarization-sensitive grating
WO2017095340A1 (en) * 2015-12-03 2017-06-08 Koc Universitesi Multi-view occlusion-preventive optical system in the form of a screen combined with an image capturing device
US10531070B2 (en) 2015-12-07 2020-01-07 Koc Universitesi Dual function display and multi-view imaging system
US10598932B1 (en) 2016-01-06 2020-03-24 Rockwell Collins, Inc. Head up display for integrating views of conformally mapped symbols and a fixed image source
EP3433659A1 (de) 2016-03-24 2019-01-30 DigiLens, Inc. Verfahren und vorrichtung zur bereitstellung einer polarisationsselektiven holografischen wellenleitervorrichtung
WO2017178781A1 (en) 2016-04-11 2017-10-19 GRANT, Alastair, John Holographic waveguide apparatus for structured light projection
EP3548939A4 (de) 2016-12-02 2020-11-25 DigiLens Inc. Wellenleitervorrichtung mit gleichmässiger ausgabebeleuchtung
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
US10295824B2 (en) 2017-01-26 2019-05-21 Rockwell Collins, Inc. Head up display with an angled light pipe
CN111386495B (zh) 2017-10-16 2022-12-09 迪吉伦斯公司 用于倍增像素化显示器的图像分辨率的系统和方法
JP7404243B2 (ja) 2018-01-08 2023-12-25 ディジレンズ インコーポレイテッド 導波管セル内のホログラフィック格子の高スループット記録のためのシステムおよび方法
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
DE102018115302A1 (de) 2018-06-26 2020-01-02 Universität Kassel Präsentationssystem und Präsentationsverfahren
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
JP2022520472A (ja) 2019-02-15 2022-03-30 ディジレンズ インコーポレイテッド 統合された格子を使用してホログラフィック導波管ディスプレイを提供するための方法および装置
CN113728258A (zh) 2019-03-12 2021-11-30 迪吉伦斯公司 全息波导背光及相关制造方法
KR20220016990A (ko) 2019-06-07 2022-02-10 디지렌즈 인코포레이티드. 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법
CN114341729A (zh) 2019-07-29 2022-04-12 迪吉伦斯公司 用于使像素化显示器的图像分辨率和视场倍增的方法和设备
WO2021041949A1 (en) 2019-08-29 2021-03-04 Digilens Inc. Evacuating bragg gratings and methods of manufacturing
GB2598397A (en) 2020-09-01 2022-03-02 Uni Glory Holdings Ltd A chroma key and presentation system, method, and kit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048925A (en) * 1985-05-28 1991-09-17 Advanced Environmental Research Group Quasi volume diffracting structures
JP2859414B2 (ja) * 1990-10-08 1999-02-17 日本電信電話株式会社 表示・撮像装置
JP2859417B2 (ja) * 1990-10-15 1999-02-17 日本電信電話株式会社 表示・撮像装置
US5117285A (en) * 1991-01-15 1992-05-26 Bell Communications Research Eye contact apparatus for video conferencing
US5317405A (en) * 1991-03-08 1994-05-31 Nippon Telegraph And Telephone Corporation Display and image capture apparatus which enables eye contact
JP3006726B2 (ja) * 1991-04-15 2000-02-07 日本電信電話株式会社 表示・撮像装置
US5260828A (en) * 1992-03-27 1993-11-09 Polaroid Corporation Methods and means for reducing temperature-induced variations in lenses and lens devices

Also Published As

Publication number Publication date
DE69324076T2 (de) 1999-09-02
JP3027065B2 (ja) 2000-03-27
US5532736A (en) 1996-07-02
EP0581221B1 (de) 1999-03-24
EP0581221A1 (de) 1994-02-02
JPH0698320A (ja) 1994-04-08

Similar Documents

Publication Publication Date Title
DE69324076T2 (de) Bildaufnahme- und Wiedergabegerät
DE69329632D1 (de) Bilderfassungsgerät
DE69434775D1 (de) Abbildungs- und Aufzeichnungsgerät
DE69118011D1 (de) Bildaufzeichnungs- und Aufnahmegerät
DE69333174D1 (de) Bildaufzeichnungsverfahren und Gerät dafür
DE69330173T2 (de) Aufzeichnungs- und Wiedergabegerät
DE69222259T2 (de) Bilderzeugungsgerät und -verfahren
DE69225930T2 (de) Bildaufnahmegerät
DE69312835D1 (de) Aufzeichnungs- und Wiedergabegerät
DE69320890D1 (de) Festkörperbildaufnahmevorrichtung und -element hierfür
DE69718863D1 (de) Aufzeichnungsgerät und Videokamera
DE69229658D1 (de) Bildinterpolationsmethode und -vorrichtung
DE69320684D1 (de) Objektbilderfassungsvorrichtung
DE69331655T2 (de) Aufzeichnungs- und Wiedergabegerät
DE69320300T2 (de) Bildanzeige- und Aufnahmegerät
DE69122528D1 (de) Videogerät
KR950701781A (ko) 레이트 변환기 및 이를 구비한 촬상장치(Rate converter and image pickup device)
DE69316071T2 (de) Videospezialeffektevorrichtung und -verfahren
DE69218402D1 (de) Farbbildaufnahmevorrichtung und -verfahren
DE69320164D1 (de) Bildaufnahmegerät
DE69324972T2 (de) Bildaufnahmegerät
DE69117629D1 (de) Bildänderungsverfahren und -gerät
DE69123628D1 (de) Bildanzeige- und -aufnahmegerät
DE69323510D1 (de) Bildaufnahmegerät
DE69225517D1 (de) Bildaufzeichnungsverfahren und -gerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee