CA1120147A - Video signal processing circuit - Google Patents
Video signal processing circuitInfo
- Publication number
- CA1120147A CA1120147A CA000339760A CA339760A CA1120147A CA 1120147 A CA1120147 A CA 1120147A CA 000339760 A CA000339760 A CA 000339760A CA 339760 A CA339760 A CA 339760A CA 1120147 A CA1120147 A CA 1120147A
- Authority
- CA
- Canada
- Prior art keywords
- video signal
- signal
- switching
- processing circuit
- phase
- 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
Links
- 238000012545 processing Methods 0.000 title claims abstract description 57
- 238000005070 sampling Methods 0.000 claims abstract description 26
- 239000002131 composite material Substances 0.000 claims abstract description 21
- 230000003111 delayed effect Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000000306 component Substances 0.000 claims description 47
- 235000019557 luminance Nutrition 0.000 claims description 20
- 238000012163 sequencing technique Methods 0.000 claims description 6
- 230000002730 additional effect Effects 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/873—Regeneration of colour television signals for restoring the colour component sequence of the reproduced chrominance signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
- Studio Circuits (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP140017/78 | 1978-11-14 | ||
| JP14001778A JPS5566183A (en) | 1978-11-14 | 1978-11-14 | Video signal processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1120147A true CA1120147A (en) | 1982-03-16 |
Family
ID=15258992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000339760A Expired CA1120147A (en) | 1978-11-14 | 1979-11-13 | Video signal processing circuit |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4280133A (en]) |
| JP (1) | JPS5566183A (en]) |
| AT (1) | AT382489B (en]) |
| AU (1) | AU531844B2 (en]) |
| CA (1) | CA1120147A (en]) |
| DE (1) | DE2945997A1 (en]) |
| FR (1) | FR2441977A1 (en]) |
| GB (1) | GB2037527B (en]) |
| NL (1) | NL190179C (en]) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144684A (en) * | 1980-04-11 | 1981-11-11 | Matsushita Electric Ind Co Ltd | Reduction device for vertical picture fluctuation |
| JPS573477A (en) * | 1980-06-09 | 1982-01-08 | Matsushita Electric Ind Co Ltd | Video signal processing method |
| US4455572A (en) * | 1982-01-15 | 1984-06-19 | The United States Of America As Represented By The Secretary Of The Navy | Flicker free stretched grams |
| CA1219338A (en) * | 1983-07-27 | 1987-03-17 | Rca Corporation | Signal processing circuit |
| US4553042A (en) * | 1983-07-27 | 1985-11-12 | Rca Corporation | Signal transition enhancement circuit |
| US4587448A (en) * | 1983-07-27 | 1986-05-06 | Rca Corporation | Signal transition detection circuit |
| JPS6080377A (ja) * | 1983-10-11 | 1985-05-08 | Fuji Photo Film Co Ltd | フィールド／フレーム変換装置 |
| JPS60182284A (ja) * | 1984-02-28 | 1985-09-17 | Mitsubishi Electric Corp | デイジタル伝送システム |
| JPS60180387A (ja) * | 1984-02-28 | 1985-09-14 | Mitsubishi Electric Corp | 表示装置 |
| JPS60180381A (ja) * | 1984-02-28 | 1985-09-14 | Mitsubishi Electric Corp | 信号処理装置 |
| JPH0720263B2 (ja) * | 1986-01-17 | 1995-03-06 | ソニー株式会社 | 搬送色信号処理回路 |
| KR920004813Y1 (ko) * | 1990-08-14 | 1992-07-20 | 삼성전자 주식회사 | 화면중첩장치 |
| US5828786A (en) * | 1993-12-02 | 1998-10-27 | General Instrument Corporation | Analyzer and methods for detecting and processing video data types in a video data stream |
| GB9900333D0 (en) * | 1999-01-08 | 1999-02-24 | Pace Micro Tech Ltd | Improvements relating to video data receiver |
| JPWO2004012460A1 (ja) * | 2002-07-29 | 2005-11-24 | 松下電器産業株式会社 | 動きベクトル検出装置及び動きベクトル検出方法 |
| US8638360B2 (en) * | 2010-09-29 | 2014-01-28 | Tokendo | Process of real time adjustment of the sensitivity of a video image sensor of a videoendoscopic probe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520283B2 (en]) * | 1972-07-05 | 1980-06-02 | ||
| US3886589A (en) * | 1972-09-13 | 1975-05-27 | Matsushita Electric Ind Co Ltd | Video recording system for reducing flicker in the skip field mode |
| AU523619B2 (en) * | 1978-04-07 | 1982-08-05 | Sony Corporation | Video signal processing system |
-
1978
- 1978-11-14 JP JP14001778A patent/JPS5566183A/ja active Granted
-
1979
- 1979-10-31 AU AU52357/79A patent/AU531844B2/en not_active Expired
- 1979-11-08 AT AT0718179A patent/AT382489B/de not_active IP Right Cessation
- 1979-11-09 GB GB7938943A patent/GB2037527B/en not_active Expired
- 1979-11-13 FR FR7927978A patent/FR2441977A1/fr active Granted
- 1979-11-13 NL NLAANVRAGE7908299,A patent/NL190179C/xx not_active IP Right Cessation
- 1979-11-13 US US06/093,852 patent/US4280133A/en not_active Expired - Lifetime
- 1979-11-13 CA CA000339760A patent/CA1120147A/en not_active Expired
- 1979-11-14 DE DE19792945997 patent/DE2945997A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2945997C2 (en]) | 1989-02-02 |
| US4280133A (en) | 1981-07-21 |
| AU5235779A (en) | 1980-05-22 |
| NL190179B (nl) | 1993-06-16 |
| FR2441977A1 (fr) | 1980-06-13 |
| NL7908299A (nl) | 1980-05-19 |
| JPS623637B2 (en]) | 1987-01-26 |
| ATA718179A (de) | 1986-07-15 |
| DE2945997A1 (de) | 1980-05-29 |
| GB2037527A (en) | 1980-07-09 |
| AU531844B2 (en) | 1983-09-08 |
| JPS5566183A (en) | 1980-05-19 |
| NL190179C (nl) | 1993-11-16 |
| AT382489B (de) | 1987-02-25 |
| GB2037527B (en) | 1982-12-15 |
| FR2441977B1 (en]) | 1984-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1120147A (en) | Video signal processing circuit | |
| US4122489A (en) | Signal defect compensator | |
| CA1264372A (en) | Television signal processing circuit | |
| CA1304814C (en) | Apparatus for demodulating sub-nyquist sampled video signal and demodulating method therefor | |
| US4460925A (en) | Method and apparatus for deriving a PAL color television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal | |
| US4761686A (en) | TV receiver having freeze field display | |
| CA1083709A (en) | Signal defect compensator | |
| EP0162116A1 (en) | Television receiver | |
| US4783703A (en) | Television flicker preventing circuit with gamma value conversion prior to field-to-frame conversion | |
| US4090214A (en) | Alternating line video recorder/reproducer | |
| US4605951A (en) | Apparatus for converting field video signals into frame video signals | |
| US4974082A (en) | Digital pulse generator of phase and frequency periodically controlled precisely by external signals | |
| US4677498A (en) | Multiplexed color video signal recording and reproducing apparatus | |
| US5077616A (en) | Video recorder with increased bandwidth recording | |
| US5579118A (en) | Apparatus for processing a still screen in a digital video reproducing system | |
| CA1321642C (en) | Apparatus for processing a color video signal | |
| EP0169013B1 (en) | Video signal recording and reproducing apparatus | |
| GB2108804A (en) | Applying video component signals to a channel and receiving signals from the channel | |
| US4514753A (en) | Spectrum conservation in encoded color TV signals | |
| US4689662A (en) | Method of recording and reproducing line sequential color video signal | |
| US5021871A (en) | Conversion circuit for removing line-by-line phase alternation | |
| US4864422A (en) | Processor for video signals obtained from an information carrier such as a magnetic tape | |
| JPS59141890A (ja) | 映像信号の磁気記録再生装置 | |
| EP0418569B1 (en) | Image signal reproducing apparatus | |
| JPS6262115B2 (en]) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |