DE69221910D1 - Türfernsprechstelle mit Fernsehsystem - Google Patents

Türfernsprechstelle mit Fernsehsystem

Info

Publication number
DE69221910D1
DE69221910D1 DE69221910T DE69221910T DE69221910D1 DE 69221910 D1 DE69221910 D1 DE 69221910D1 DE 69221910 T DE69221910 T DE 69221910T DE 69221910 T DE69221910 T DE 69221910T DE 69221910 D1 DE69221910 D1 DE 69221910D1
Authority
DE
Germany
Prior art keywords
doorphone
television system
television
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
DE69221910T
Other languages
English (en)
Other versions
DE69221910T2 (de
Inventor
Stephen Ray Palm
Satoshi Furukawa
Kenichi Hagio
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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
Priority claimed from JP3010695A external-priority patent/JP3033204B2/ja
Priority claimed from JP3191730A external-priority patent/JP2658642B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Application granted granted Critical
Publication of DE69221910D1 publication Critical patent/DE69221910D1/de
Publication of DE69221910T2 publication Critical patent/DE69221910T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186—Video door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
DE69221910T 1991-01-31 1992-01-30 Türfernsprechstelle mit Fernsehsystem Expired - Lifetime DE69221910T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3010695A JP3033204B2 (ja) 1991-01-31 1991-01-31 テレビインターホン
JP3191730A JP2658642B2 (ja) 1991-07-31 1991-07-31 テレビインターホン

Publications (2)

Publication Number Publication Date
DE69221910D1 true DE69221910D1 (de) 1997-10-09
DE69221910T2 DE69221910T2 (de) 1998-02-12

Family

ID=26346018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221910T Expired - Lifetime DE69221910T2 (de) 1991-01-31 1992-01-30 Türfernsprechstelle mit Fernsehsystem

Country Status (2)

Country Link
EP (1) EP0497428B1 (de)
DE (1) DE69221910T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07212701A (ja) * 1994-01-24 1995-08-11 Taiheiyo Boeki Kk 画像メモリボード及び画像メモリシステム
IT1275229B (it) * 1995-02-09 1997-07-31 Bticino Spa Videocitofono che consente la selezione di porzioni del campo di ripresa la loro memorizzazione ed il loro ingrandimento
JPH1023330A (ja) * 1996-07-02 1998-01-23 Canon Inc 画像処理装置
US6603842B2 (en) * 2001-07-24 2003-08-05 Elbex Video Ltd. Method and apparatus for connecting a television interphone monitor system to a concierge station over the internet
JP2009060404A (ja) * 2007-08-31 2009-03-19 Denso Corp 映像処理装置
CN102547487B (zh) * 2012-03-13 2014-03-26 耿直 专网对讲方法及专网对讲传输系统

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162585A (en) * 1980-05-19 1981-12-14 Victor Co Of Japan Ltd Video display control circuit of television receiver
JPS5853707A (ja) * 1981-09-25 1983-03-30 Toshiba Corp 三次元距離測定装置におけるテレビカメラの画像歪補正方式
JPS59115677A (ja) * 1982-12-22 1984-07-04 Hitachi Ltd 画像処理装置
DE3308995A1 (de) * 1983-03-14 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur darstellung von in polarkoordinaten anfallenden signalinformationen
JPS59221191A (ja) * 1983-05-31 1984-12-12 Mitsubishi Electric Corp 移動物体追跡追尾装置
JPS6016777A (ja) * 1983-07-08 1985-01-28 Victor Co Of Japan Ltd 文字信号発生装置
JPS60192479A (ja) * 1984-03-14 1985-09-30 Matsushita Electric Ind Co Ltd テレビジヨン信号受信装置
EP0162123B2 (de) * 1984-05-23 1992-03-04 Deutsche ITT Industries GmbH Verfahren und Schaltungsanordnung zur digitalen Ablenkkorrektur von Fernsehbildröhren
JPS6145737A (ja) * 1984-08-08 1986-03-05 株式会社東芝 Ｘ線検査装置
JPS61184983A (ja) * 1985-02-12 1986-08-18 Mitsubishi Electric Corp 映像記録再生装置
US4719584A (en) * 1985-04-01 1988-01-12 Hughes Aircraft Company Dual mode video tracker
GB2177871B (en) * 1985-07-09 1989-02-08 Sony Corp Methods of and circuits for video signal processing
JPS6238685A (ja) * 1985-08-14 1987-02-19 Matsushita Electric Works Ltd モニタカメラ付きドアホン
JPS6286974A (ja) * 1985-10-14 1987-04-21 Hitachi Ltd 偏向歪補正回路
JPS62104383A (ja) * 1985-10-31 1987-05-14 Nec Corp マルチム−ブ画像効果装置
JPS62231190A (ja) * 1986-04-01 1987-10-09 Yamaha Motor Co Ltd 衝突警報装置
JPS6361302A (ja) * 1986-09-02 1988-03-17 Sony Corp デイジタル調整装置
JP2506342B2 (ja) * 1986-09-03 1996-06-12 富士写真フイルム株式会社 画像出力装置のラスタ−歪検出装置
JPS63134974A (ja) * 1986-11-26 1988-06-07 Mitsubishi Electric Corp 目標追尾装置
JPH0779421B2 (ja) * 1987-02-16 1995-08-23 凸版印刷株式会社 画像出力インタ−フエ−ス装置
FR2615979B1 (fr) * 1987-05-27 1992-09-18 Commissariat Energie Atomique Procede de correction de distorsion geometrique d'une image, notamment une image produite par une gamma camera
GB2215552B (en) * 1988-03-08 1992-04-01 Sony Corp Video signal processing
JPH0235490A (ja) * 1988-07-26 1990-02-06 Toshiba Corp 画像表示装置
JPH0296681A (ja) * 1988-10-03 1990-04-09 Nissan Motor Co Ltd 移動物体追跡装置
JPH02159187A (ja) * 1988-12-13 1990-06-19 Matsushita Electric Ind Co Ltd 画像送受装置
JPH02214392A (ja) * 1989-02-15 1990-08-27 Nec Corp Ｃｃｔｖ監視システム
JPH02227686A (ja) * 1989-02-28 1990-09-10 Fujitsu Ltd 画像追尾装置
JPH02252375A (ja) * 1989-03-27 1990-10-11 Canon Inc 固体撮像カメラ

Also Published As

Publication number Publication date
DE69221910T2 (de) 1998-02-12
EP0497428A2 (de) 1992-08-05
EP0497428B1 (de) 1997-09-03
EP0497428A3 (en) 1993-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN