DE69421917D1 - Vorrichtung zum erzeugen von videoprüfsignalen - Google Patents
Vorrichtung zum erzeugen von videoprüfsignalenInfo
- Publication number
- DE69421917D1 DE69421917D1 DE69421917T DE69421917T DE69421917D1 DE 69421917 D1 DE69421917 D1 DE 69421917D1 DE 69421917 T DE69421917 T DE 69421917T DE 69421917 T DE69421917 T DE 69421917T DE 69421917 D1 DE69421917 D1 DE 69421917D1
- 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
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)
- Controls And Circuits For Display Device (AREA)
- Processing Or Creating Images (AREA)
- Television Signal Processing For Recording (AREA)
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 true DE69421917D1 (de) | 2000-01-05 |
DE69421917T2 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) | EP0697162B1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL121521A (en) | 1997-08-11 | 2003-04-10 | Nds Ltd | Television signal glitch detector |
US7495674B2 (en) * | 1998-05-27 | 2009-02-24 | 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 |
US7768533B2 (en) | 1998-05-27 | 2010-08-03 | Advanced Testing Technologies, Inc. | Video generator with NTSC/PAL conversion capability |
EP1082857A1 (de) * | 1998-05-27 | 2001-03-14 | Advanced Testing Technologies, Inc. | Automatisches testgerät für multiformatvideoerzeugung und erfassung |
US7978218B2 (en) * | 1998-05-27 | 2011-07-12 | Advanced Testing Technologies Inc. | Single instrument/card for video applications |
US7253792B2 (en) * | 1998-05-27 | 2007-08-07 | Advanced Testing Technologies, Inc. | Video generation and capture techniques |
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)
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 |
-
1994
- 1994-03-02 GB GB9403983A patent/GB9403983D0/en active Pending
- 1994-09-16 EP EP94926343A patent/EP0697162B1/de not_active Expired - Lifetime
- 1994-09-16 AT AT99102611T patent/ATE218264T1/de not_active IP Right Cessation
- 1994-09-16 WO PCT/GB1994/002026 patent/WO1995024101A1/en active IP Right Grant
- 1994-09-16 US US08/537,738 patent/US5874991A/en not_active Expired - Lifetime
- 1994-09-16 DE DE69421917T patent/DE69421917T2/de not_active Expired - Fee Related
- 1994-09-16 EP EP99102611A patent/EP0921697B1/de not_active Expired - Lifetime
- 1994-09-16 AT AT94926343T patent/ATE187293T1/de active
- 1994-09-16 DE DE69430709T patent/DE69430709T2/de not_active Expired - Fee Related
- 1994-09-16 CA CA002161967A patent/CA2161967A1/en not_active Abandoned
- 1994-09-16 AU AU76220/94A patent/AU692176B2/en not_active Ceased
- 1994-09-16 JP JP7522740A patent/JPH08510616A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU7622094A (en) | 1995-09-18 |
DE69430709D1 (de) | 2002-07-04 |
EP0921697A1 (de) | 1999-06-09 |
GB9403983D0 (en) | 1994-04-20 |
JPH08510616A (ja) | 1996-11-05 |
EP0697162A1 (de) | 1996-02-21 |
AU692176B2 (en) | 1998-06-04 |
EP0697162B1 (de) | 1999-12-01 |
DE69430709T2 (de) | 2002-11-21 |
EP0921697B1 (de) | 2002-05-29 |
ATE187293T1 (de) | 1999-12-15 |
DE69421917T2 (de) | 2000-06-15 |
ATE218264T1 (de) | 2002-06-15 |
US5874991A (en) | 1999-02-23 |
WO1995024101A1 (en) | 1995-09-08 |
CA2161967A1 (en) | 1995-09-08 |
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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 |