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AT400206B - Stehbild-übertragungsgerät - Google Patents

Stehbild-übertragungsgerät

Info

Publication number
AT400206B
AT400206B AT0164288A AT164288A AT400206B AT 400206 B AT400206 B AT 400206B AT 0164288 A AT0164288 A AT 0164288A AT 164288 A AT164288 A AT 164288A AT 400206 B AT400206 B AT 400206B
Authority
AT
Austria
Prior art keywords
transfer device
still image
image transfer
still
transfer
Prior art date
Application number
AT0164288A
Other languages
English (en)
Other versions
ATA164288A (de
Original Assignee
Sony Corp
Nippon Telegraph & Telephone
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 Sony Corp, Nippon Telegraph & Telephone filed Critical Sony Corp
Publication of ATA164288A publication Critical patent/ATA164288A/de
Application granted granted Critical
Publication of AT400206B publication Critical patent/AT400206B/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT0164288A 1987-06-26 1988-06-24 Stehbild-übertragungsgerät AT400206B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62158884A JPS644185A (en) 1987-06-26 1987-06-26 Transmitter for still picture

Publications (2)

Publication Number Publication Date
ATA164288A ATA164288A (de) 1995-02-15
AT400206B true AT400206B (de) 1995-11-27

Family

ID=15681490

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0164288A AT400206B (de) 1987-06-26 1988-06-24 Stehbild-übertragungsgerät

Country Status (7)

Country Link
US (1) US5136628A (de)
JP (1) JPS644185A (de)
AT (1) AT400206B (de)
CA (1) CA1288183C (de)
DE (1) DE3821645A1 (de)
FR (1) FR2617356B1 (de)
GB (1) GB2206465B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953196A (en) * 1987-05-13 1990-08-28 Ricoh Company, Ltd. Image transmission system
US4979028A (en) * 1988-05-30 1990-12-18 Sony Corporation Video telephone
US6124882A (en) * 1992-02-19 2000-09-26 8×8, Inc. Videocommunicating apparatus and method therefor
KR930000459B1 (ko) * 1989-02-28 1993-01-21 주식회사 금성사 비디오폰 시스템 및 그 제어방법
KR930000460B1 (ko) * 1989-02-28 1993-01-21 주식회사 금성사 서치기능이 구비된 비디오폰 시스템 및 그 운영방법
JPH02257783A (ja) * 1989-03-30 1990-10-18 Mitsubishi Electric Corp 静止画テレビ電話伝送方式
JPH078036B2 (ja) * 1989-10-23 1995-01-30 三菱電機株式会社 静止画テレビ電話装置
WO1992021211A1 (en) 1991-05-21 1992-11-26 Videotelecom Corp. A multiple medium message recording system
JPH05111008A (ja) * 1991-10-15 1993-04-30 Sony Corp 情報伝送装置及び情報受信装置
US5751445A (en) * 1991-11-11 1998-05-12 Canon Kk Image transmission system and terminal device
US7339604B1 (en) 1992-02-19 2008-03-04 8X8, Inc. Videoconferencing arrangement having multi-purpose digital still camera
US6215515B1 (en) 1992-02-19 2001-04-10 Netergy Networks, Inc. Videocommunicating device with an on-screen telephone keypad user-interface method and arrangement
US6121998A (en) * 1992-02-19 2000-09-19 8×8, Inc. Apparatus and method for videocommunicating having programmable architecture permitting data revisions
JP2680777B2 (ja) * 1992-05-08 1997-11-19 三洋電機株式会社 テレビ電話装置
JPH05336515A (ja) * 1992-05-28 1993-12-17 Sharp Corp 画像記憶再生システム
US5475421A (en) * 1992-06-03 1995-12-12 Digital Equipment Corporation Video data scaling for video teleconferencing workstations communicating by digital data network
GB9303998D0 (en) * 1993-02-26 1993-04-14 Chater Ian Introduction system
US5550646A (en) * 1993-09-13 1996-08-27 Lucent Technologies Inc. Image communication system and method
US20020082043A1 (en) * 1994-05-19 2002-06-27 Kari-Pekka Wilska Device for personal communications, data collection and data processing, and a circuit card
JP3893480B2 (ja) * 1994-09-28 2007-03-14 株式会社リコー デジタル電子カメラ
US5907604A (en) * 1997-03-25 1999-05-25 Sony Corporation Image icon associated with caller ID
DE19733761C2 (de) * 1997-08-05 2001-07-26 Gerd Reime Vorrichtung zum Übertragen farbiger Video-Standbilder über einen Signalkanal geringer Bandbreite
US8174556B1 (en) 1997-10-01 2012-05-08 8X8, Inc. Videoconferencing arrangement having multi-purpose digital still camera
WO1999035818A2 (en) * 1998-01-12 1999-07-15 David Monroe Apparatus for capturing, converting and transmitting a visual image signal via a digital transmission system
JP4131052B2 (ja) 1998-07-17 2008-08-13 ソニー株式会社 撮像装置
US7643168B2 (en) 2003-01-03 2010-01-05 Monroe David A Apparatus for capturing, converting and transmitting a visual image signal via a digital transmission system
US20110149809A1 (en) 2009-12-23 2011-06-23 Ramprakash Narayanaswamy Web-Enabled Conferencing and Meeting Implementations with Flexible User Calling and Content Sharing Features
US20110149811A1 (en) 2009-12-23 2011-06-23 Ramprakash Narayanaswamy Web-Enabled Conferencing and Meeting Implementations with Flexible User Calling Features
US20110150194A1 (en) 2009-12-23 2011-06-23 Ramprakash Narayanaswamy Web-Enabled Conferencing and Meeting Implementations with Flexible User Calling Features
US8914734B2 (en) 2009-12-23 2014-12-16 8X8, Inc. Web-enabled conferencing and meeting implementations with a subscription-based model
US8817801B1 (en) 2011-07-08 2014-08-26 8X8, Inc. Conferencing and meeting implementations with advanced features

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258387A (en) * 1979-10-17 1981-03-24 Lemelson Jerome H Video telephone

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507981A (en) * 1966-12-19 1970-04-21 Bell Telephone Labor Inc Single vidicon color video telephone system
CH625936B (fr) * 1975-07-29 Seiko Instr & Electronics Piece d'horlogerie electronique portative.
JPS5250611A (en) * 1975-10-22 1977-04-22 Nippon Telegr & Teleph Corp <Ntt> Imagery communication method
US4004084A (en) * 1976-03-03 1977-01-18 Bell Telephone Laboratories, Incorporated Video conferencing system using spatial reduction and temporal resolution
NL7810759A (nl) * 1978-10-27 1980-04-29 Bog International Automatic Sy Stelsel voor het overdragen van visuele informatie over een laagfrequentiestelsel, zoals een telefoonstelsel.
JPS5662464A (en) * 1979-10-29 1981-05-28 Canon Inc Facsimile device
US4485400A (en) * 1981-01-13 1984-11-27 Lemelson Jerome H Video telephone
US4473837A (en) * 1982-05-28 1984-09-25 General Electric Company System for encoding and decoding video signals
JPS59105769A (ja) * 1982-12-10 1984-06-19 Toshiba Corp 静止画像情報伝送方式
JPS59158182A (ja) * 1983-02-28 1984-09-07 Nippon Telegr & Teleph Corp <Ntt> テレビ電話装置
GB2173675A (en) * 1985-03-22 1986-10-15 Steven Henry Lerman Communication system
US4802003A (en) * 1986-02-28 1989-01-31 Canon Kabushiki Kaisha Color picture information transmission system
US4740831A (en) * 1986-06-03 1988-04-26 Scientific Atlanta, Inc. Method of reformatting color television signals by eliminating the unnecessary overscanned portions
JPS63142986A (ja) * 1986-12-05 1988-06-15 Nec Corp テレビ電話機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258387A (en) * 1979-10-17 1981-03-24 Lemelson Jerome H Video telephone

Also Published As

Publication number Publication date
JPS644185A (en) 1989-01-09
FR2617356B1 (fr) 1994-10-14
GB2206465A (en) 1989-01-05
CA1288183C (en) 1991-08-27
ATA164288A (de) 1995-02-15
FR2617356A1 (fr) 1988-12-30
US5136628A (en) 1992-08-04
DE3821645A1 (de) 1989-01-05
GB2206465B (en) 1991-10-30
GB8814794D0 (en) 1988-07-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
ELJ Ceased due to non-payment of the annual fee