DE69421917T2 - Vorrichtung zum erzeugen von videoprüfsignalen - Google Patents

Vorrichtung zum erzeugen von videoprüfsignalen

Info

Publication number
DE69421917T2
DE69421917T2 DE69421917T DE69421917T DE69421917T2 DE 69421917 T2 DE69421917 T2 DE 69421917T2 DE 69421917 T DE69421917 T DE 69421917T DE 69421917 T DE69421917 T DE 69421917T DE 69421917 T2 DE69421917 T2 DE 69421917T2
Authority
DE
Germany
Prior art keywords
video test
lines
test pattern
test signals
generating video
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
DE69421917T
Other languages
English (en)
Other versions
DE69421917D1 (de
Inventor
Victor Steinberg
Jonathan Fall
Chi Tsang
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.)
Snell Advanced Media Ltd
Original Assignee
Snell and Wilcox 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
Application filed by Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd
Application granted granted Critical
Publication of DE69421917D1 publication Critical patent/DE69421917D1/de
Publication of DE69421917T2 publication Critical patent/DE69421917T2/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
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Signal Processing For Recording (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Processing Or Creating Images (AREA)
DE69421917T 1994-03-02 1994-09-16 Vorrichtung zum erzeugen von videoprüfsignalen Expired - Fee Related DE69421917T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9403983A GB9403983D0 (en) 1994-03-02 1994-03-02 Video test signals
PCT/GB1994/002026 WO1995024101A1 (en) 1994-03-02 1994-09-16 Apparatus for the creation of video test signals

Publications (2)

Publication Number Publication Date
DE69421917D1 DE69421917D1 (de) 2000-01-05
DE69421917T2 true DE69421917T2 (de) 2000-06-15

Family

ID=10751141

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69421917T Expired - Fee Related DE69421917T2 (de) 1994-03-02 1994-09-16 Vorrichtung zum erzeugen von videoprüfsignalen
DE69430709T Expired - Fee Related DE69430709T2 (de) 1994-03-02 1994-09-16 Vorrichtung zum Erzeugen von Videoprüfsignalen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69430709T Expired - Fee Related DE69430709T2 (de) 1994-03-02 1994-09-16 Vorrichtung zum Erzeugen von Videoprüfsignalen

Country Status (9)

Country Link
US (1) US5874991A (de)
EP (2) EP0921697B1 (de)
JP (1) JPH08510616A (de)
AT (2) ATE218264T1 (de)
AU (1) AU692176B2 (de)
CA (1) CA2161967A1 (de)
DE (2) DE69421917T2 (de)
GB (1) GB9403983D0 (de)
WO (1) WO1995024101A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL121521A (en) 1997-08-11 2003-04-10 Nds Ltd Television signal glitch detector
US6396536B1 (en) 1998-05-27 2002-05-28 Advanced Testing Technologies, Inc. Automatic test instrument for multi-format video generation and capture
US7978218B2 (en) * 1998-05-27 2011-07-12 Advanced Testing Technologies Inc. Single instrument/card for video applications
US7495674B2 (en) * 1998-05-27 2009-02-24 Advanced Testing Technologies, Inc. Video generation and capture techniques
US7768533B2 (en) 1998-05-27 2010-08-03 Advanced Testing Technologies, Inc. Video generator with NTSC/PAL conversion capability
US7253792B2 (en) * 1998-05-27 2007-08-07 Advanced Testing Technologies, Inc. Video generation and capture techniques
USRE45960E1 (en) 1998-05-27 2016-03-29 Advanced Testing Technologies, Inc. Single instrument/card for video applications
US6892391B1 (en) * 2000-07-13 2005-05-10 Stefan Jones Dynamic generation of video content for presentation by a media server
KR100803581B1 (ko) * 2000-10-26 2008-02-15 삼성전자주식회사 테스트 데이터 자동 생성장치 및 방법
US7023470B2 (en) * 2002-01-22 2006-04-04 Hewlett-Packard Development Company, L.P. Self-testing video display devices and method of use thereof
KR100490154B1 (ko) * 2002-04-13 2005-05-16 엘지전자 주식회사 디지털 텔레비젼 테스트 스트림 생성장치
US7180477B2 (en) * 2003-11-12 2007-02-20 Advanced Testing Technologies, Inc. Portable automatic test instrument for video displays and generators
US8824730B2 (en) * 2004-01-09 2014-09-02 Hewlett-Packard Development Company, L.P. System and method for control of video bandwidth based on pose of a person
US8893034B2 (en) * 2010-01-27 2014-11-18 Yahoo! Inc. Motion enabled multi-frame challenge-response test
US9723303B2 (en) * 2010-08-31 2017-08-01 Tektronix, Inc. System for generating text defined test patterns
US8395666B1 (en) 2011-09-04 2013-03-12 Videoq, Inc. Automated measurement of video quality parameters
US8497908B1 (en) 2011-12-13 2013-07-30 Advanced Testing Technologies, Inc. Unified video test apparatus
US8648869B1 (en) 2012-02-13 2014-02-11 Advanced Testing Technologies, Inc. Automatic test instrument for video generation and capture combined with real-time image redisplay methods
US8780210B1 (en) * 2013-02-01 2014-07-15 Videoq, Inc. Video quality analyzer
US8817110B1 (en) * 2013-10-07 2014-08-26 Advanced Testing Technologies, Inc. Instrument card for video applications
CN109584263B (zh) * 2017-09-25 2023-11-24 京东方科技集团股份有限公司 可穿戴设备的测试方法及系统
US10923084B2 (en) * 2019-03-29 2021-02-16 Intel Corporation Method and system of de-interlacing for image processing
CN114157862A (zh) * 2021-12-03 2022-03-08 北京数字电视国家工程实验室有限公司 一种数字电视测试信号的生成方法、系统、和电子设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364080A (en) * 1981-04-13 1982-12-14 Jovan Vidovic Digital video analyzer
FR2523791B1 (fr) * 1982-03-19 1985-01-04 Thomson Csf Dispositif et appareil de test d'equipements electroniques notamment de television
US4635096A (en) * 1983-04-08 1987-01-06 Sony Corporation Test signal generator
US4635046A (en) * 1985-10-18 1987-01-06 Essex Group, Inc. Wire tangle sensor
JPH071428B2 (ja) * 1986-09-29 1995-01-11 株式会社アスキ− 表示制御装置
DE3704289A1 (de) * 1987-02-12 1988-08-25 Broadcast Television Syst Verfahren zur ueberpruefung eines farbstanzsignal-decoders
SU1417211A1 (ru) * 1987-02-23 1988-08-15 Организация П/Я М-5273 Способ формировани изображени дл визуального контрол систем преобразовани видеосигнала
US5109425A (en) * 1988-09-30 1992-04-28 The United States Of America As Represented By The United States National Aeronautics And Space Administration Method and apparatus for predicting the direction of movement in machine vision
US4953017A (en) * 1989-06-12 1990-08-28 Tektronix, Inc. Simultaneous television picture and measurement display
US5172216A (en) * 1989-08-30 1992-12-15 Matsushita Electric Industrial Co., Ltd. Signal waveform display device
US5055928A (en) * 1990-04-10 1991-10-08 Sony Corporation Of America Digital video frame recorder with video display test pattern signal generator
JP3073519B2 (ja) * 1990-11-17 2000-08-07 任天堂株式会社 表示範囲制御装置および外部メモリ装置
US5274445A (en) * 1991-03-01 1993-12-28 Tektronix, Inc. Three-dimensional testing of video codes
US5166791A (en) * 1991-09-18 1992-11-24 Videotek, Inc. Video picture and waveform display with line selection
US5412773A (en) * 1991-11-19 1995-05-02 Sony Electronics Inc. Computerized interactive menu-driven video signal processing apparatus and method
GB2265781B (en) * 1992-03-27 1995-09-20 Sony Broadcast & Communication Video signal generating apparatus
GB9206887D0 (en) * 1992-03-30 1992-05-13 Snell & Wilcox Ltd Video storage
US5398072A (en) * 1993-10-25 1995-03-14 Lsi Logic Corporation Management of channel buffer in video decoders
US5649032A (en) * 1994-11-14 1997-07-15 David Sarnoff Research Center, Inc. System for automatically aligning images to form a mosaic image

Also Published As

Publication number Publication date
EP0921697B1 (de) 2002-05-29
EP0697162A1 (de) 1996-02-21
CA2161967A1 (en) 1995-09-08
ATE187293T1 (de) 1999-12-15
AU7622094A (en) 1995-09-18
GB9403983D0 (en) 1994-04-20
DE69421917D1 (de) 2000-01-05
AU692176B2 (en) 1998-06-04
DE69430709T2 (de) 2002-11-21
US5874991A (en) 1999-02-23
WO1995024101A1 (en) 1995-09-08
DE69430709D1 (de) 2002-07-04
ATE218264T1 (de) 2002-06-15
EP0921697A1 (de) 1999-06-09
EP0697162B1 (de) 1999-12-01
JPH08510616A (ja) 1996-11-05

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Legal Events

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