CN101569208A - 改进电视显示器的过扫描区域中可播放性的方法和装置 - Google Patents
改进电视显示器的过扫描区域中可播放性的方法和装置 Download PDFInfo
- Publication number
- CN101569208A CN101569208A CNA2007800481955A CN200780048195A CN101569208A CN 101569208 A CN101569208 A CN 101569208A CN A2007800481955 A CNA2007800481955 A CN A2007800481955A CN 200780048195 A CN200780048195 A CN 200780048195A CN 101569208 A CN101569208 A CN 101569208A
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- CN
- China
- Prior art keywords
- pulse
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- interpolation
- video
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012986 modification Methods 0.000 claims description 43
- 230000004048 modification Effects 0.000 claims description 43
- 230000008859 change Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000001771 impaired effect Effects 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 description 18
- 230000001360 synchronised effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 101100016513 Arabidopsis thaliana HBI1 gene Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 238000005282 brightening Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 230000010363 phase shift Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91314—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91371—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video color burst signal being modified
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/586,988 | 2006-10-25 | ||
US11/586,988 US20080100597A1 (en) | 2006-10-25 | 2006-10-25 | Method and apparatus to improve playability in overscan areas of a TV display |
PCT/US2007/021920 WO2008051387A2 (en) | 2006-10-25 | 2007-10-11 | Method and apparatus to improve playability in overscan areas of a tv display |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101569208A true CN101569208A (zh) | 2009-10-28 |
CN101569208B CN101569208B (zh) | 2011-06-29 |
Family
ID=39273873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800481955A Withdrawn - After Issue CN101569208B (zh) | 2006-10-25 | 2007-10-11 | 改进电视显示器的过扫描区域中可播放性的方法和装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20080100597A1 (zh) |
EP (1) | EP2090119A2 (zh) |
JP (1) | JP2010507976A (zh) |
KR (1) | KR101065603B1 (zh) |
CN (1) | CN101569208B (zh) |
AU (1) | AU2007309640B2 (zh) |
CA (1) | CA2667246A1 (zh) |
HK (1) | HK1133350A1 (zh) |
MX (1) | MX285719B (zh) |
WO (1) | WO2008051387A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104641487B (zh) * | 2012-08-31 | 2017-03-08 | 日立汽车系统株式会社 | 方形二次电池 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070258012A1 (en) * | 2006-05-04 | 2007-11-08 | Syntax Brillian Corp. | Method for scaling and cropping images for television display |
WO2008065768A1 (fr) * | 2006-11-29 | 2008-06-05 | Panasonic Corporation | Appareil de traitement de signal reproduit et appareil d'affichage vidéo |
US8280049B2 (en) * | 2008-08-27 | 2012-10-02 | Rovi Solutions Corporation | Method and apparatus for synthesizing copy protection for reducing/defeating the effectiveness or capability of a circumvention device |
DK2356270T3 (da) | 2008-11-07 | 2016-12-12 | Fabrus Llc | Kombinatoriske antistofbiblioteker og anvendelser deraf |
US8374489B2 (en) * | 2009-09-23 | 2013-02-12 | Rovi Technologies Corporation | Method and apparatus for inducing and or reducing geometric distortions in a display via positive going pulses |
US8374490B2 (en) * | 2010-02-24 | 2013-02-12 | Rovi Technologies Corporation | Method and apparatus for receiving metadata, EPG, or IPG signals in an integrated circuit for control purposes |
US8923649B2 (en) | 2011-09-06 | 2014-12-30 | Cisco Technology, Inc. | System and method for calibrating display overscan using a mobile device |
US9342181B2 (en) * | 2012-01-09 | 2016-05-17 | Nvidia Corporation | Touch-screen input/output device touch sensing techniques |
US9823935B2 (en) | 2012-07-26 | 2017-11-21 | Nvidia Corporation | Techniques for latching input events to display flips |
US10141930B2 (en) | 2013-06-04 | 2018-11-27 | Nvidia Corporation | Three state latch |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1388832A (en) * | 1971-05-19 | 1975-03-26 | Pye Ltd | Television signal monitoring systems |
US4819098A (en) * | 1983-11-23 | 1989-04-04 | Macrovision Corporation | Method and apparatus for clustering modifications made to a video signal to inhibit the making of acceptable videotape recordings |
CN1069381A (zh) * | 1991-08-07 | 1993-02-24 | 北京电视设备厂 | 一种防复制录像带录制方法及装置 |
US5619275A (en) * | 1992-09-01 | 1997-04-08 | Thomson Consumer Electronics, Inc. | TV line and field detection apparatus with good noise immunity |
HUP9900063A3 (en) * | 1995-05-09 | 2002-09-30 | Macrovision Corp Sunnyvale | Method and apparatus for defeating effects of color burst modifications to a video signal |
WO1997015142A1 (en) * | 1995-10-17 | 1997-04-24 | Macrovision Corporation | Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
US6836549B1 (en) * | 1998-09-02 | 2004-12-28 | Macrovision Corporation | Method and apparatus for synthesizing and reducing the effects of video copy protection signals |
KR100383474B1 (ko) * | 1998-09-02 | 2003-05-16 | 메크로비젼 코오포레이션 | 복제방지 신호 합성 및 무효화 방법 및 장치 |
JP4496036B2 (ja) * | 2004-08-18 | 2010-07-07 | シャープ株式会社 | デジタル放送受信機 |
US20060093139A1 (en) * | 2004-10-28 | 2006-05-04 | Macrovision Corporation | Defeat method and apparatus for content management for high definition television |
US8254470B2 (en) * | 2008-06-03 | 2012-08-28 | Rovi Solutions Corporation | Encoding and decoding of embedded data stream in analog video using copy protection pulses |
-
2006
- 2006-10-25 US US11/586,988 patent/US20080100597A1/en not_active Abandoned
-
2007
- 2007-10-11 WO PCT/US2007/021920 patent/WO2008051387A2/en active Application Filing
- 2007-10-11 CA CA002667246A patent/CA2667246A1/en not_active Abandoned
- 2007-10-11 AU AU2007309640A patent/AU2007309640B2/en not_active Revoked
- 2007-10-11 CN CN2007800481955A patent/CN101569208B/zh not_active Withdrawn - After Issue
- 2007-10-11 MX MX2009004416A patent/MX285719B/es active IP Right Grant
- 2007-10-11 JP JP2009534591A patent/JP2010507976A/ja active Pending
- 2007-10-11 EP EP07852737A patent/EP2090119A2/en not_active Ceased
- 2007-10-11 KR KR1020097010485A patent/KR101065603B1/ko active IP Right Grant
-
2010
- 2010-01-19 HK HK10100538.7A patent/HK1133350A1/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104641487B (zh) * | 2012-08-31 | 2017-03-08 | 日立汽车系统株式会社 | 方形二次电池 |
Also Published As
Publication number | Publication date |
---|---|
WO2008051387A8 (en) | 2009-07-16 |
MX2009004416A (es) | 2009-07-03 |
HK1133350A1 (en) | 2010-03-19 |
JP2010507976A (ja) | 2010-03-11 |
AU2007309640A1 (en) | 2008-05-02 |
WO2008051387A3 (en) | 2008-12-04 |
CA2667246A1 (en) | 2008-05-02 |
MX285719B (es) | 2011-04-14 |
KR20090078358A (ko) | 2009-07-17 |
CN101569208B (zh) | 2011-06-29 |
KR101065603B1 (ko) | 2011-09-20 |
AU2007309640B2 (en) | 2011-03-10 |
WO2008051387A2 (en) | 2008-05-02 |
EP2090119A2 (en) | 2009-08-19 |
US20080100597A1 (en) | 2008-05-01 |
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Correction item: Application Date Correct: 20071011 False: 20071021 Number: 43 Page: 1260 Volume: 25 |
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