JPS6244479B2 - - Google Patents
Info
- Publication number
- JPS6244479B2 JPS6244479B2 JP59152741A JP15274184A JPS6244479B2 JP S6244479 B2 JPS6244479 B2 JP S6244479B2 JP 59152741 A JP59152741 A JP 59152741A JP 15274184 A JP15274184 A JP 15274184A JP S6244479 B2 JPS6244479 B2 JP S6244479B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- component
- signal
- color
- chrominance
- 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
- 239000002131 composite material Substances 0.000 claims description 27
- 238000012937 correction Methods 0.000 claims description 23
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 11
- 230000010356 wave oscillation Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 8
- 230000010363 phase shift Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 235000019642 color hue Nutrition 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000013643 reference control Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000000926 separation method Methods 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
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
-
- 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
- H04N9/898—Regeneration of colour television signals using frequency multiplication of the reproduced colour signal carrier with another auxiliary reproduced signal, e.g. a pilot signal carrier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/484,184 US4326216A (en) | 1974-06-28 | 1974-06-28 | Synchronous color conversion system |
US484185 | 1974-06-28 | ||
US484184 | 1990-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60100892A JPS60100892A (ja) | 1985-06-04 |
JPS6244479B2 true JPS6244479B2 (US20080293856A1-20081127-C00150.png) | 1987-09-21 |
Family
ID=23923110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59152741A Granted JPS60100892A (ja) | 1974-06-28 | 1984-07-23 | 複合カラ−テレビジヨン信号処理方式 |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03112876U (US20080293856A1-20081127-C00150.png) * | 1990-02-28 | 1991-11-19 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370680A (en) * | 1981-02-25 | 1983-01-25 | Tokyo Shibaura Denki Kabushiki Kaisha | Color signal processing device for video recorder |
US4754340A (en) * | 1983-11-01 | 1988-06-28 | Matsushita Electric Industrial Co., Ltd. | Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling |
US4704639A (en) * | 1985-03-26 | 1987-11-03 | Matsushita Electric Industrial Co., Ltd. | Video signal reproduction apparatus |
US4763203A (en) * | 1985-10-17 | 1988-08-09 | Ampex Corporation | Time base corrector with accurate timing corrector control |
US4733294A (en) * | 1985-10-17 | 1988-03-22 | Ampex Corporation | Time base corrector memory arrangement and memory control |
US4907070A (en) * | 1985-10-17 | 1990-03-06 | Ampex Corporation | Time base corrector with memory mapped system control |
KR100201244B1 (ko) * | 1989-10-03 | 1999-06-15 | 다카노 야스아키 | 크로마 신호의 지터 제거 회로 및 이를 이용한 텔레비젼 수상기 |
KR950004051Y1 (ko) * | 1990-02-15 | 1995-05-19 | 주식회사 금성사 | Vcr 재생시 휘도와 색신호의 시간차 보정회로 |
JP3426090B2 (ja) * | 1996-07-17 | 2003-07-14 | 三洋電機株式会社 | 画像情報処理装置 |
US10804944B1 (en) * | 2019-03-29 | 2020-10-13 | Ali Corporation | Narrowband filter having sharp filtering characteristic |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4960627A (US20080293856A1-20081127-C00150.png) * | 1972-08-25 | 1974-06-12 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3507983A (en) * | 1966-11-04 | 1970-04-21 | Int Video Corp | Reproduction system and method for magnetically stored color video signals |
GB1267251A (US20080293856A1-20081127-C00150.png) * | 1968-04-23 | 1972-03-15 | ||
JPS516493B1 (US20080293856A1-20081127-C00150.png) * | 1968-10-03 | 1976-02-28 | ||
US3629491A (en) * | 1969-11-03 | 1971-12-21 | Bell & Howell Co | Signal-correcting apparatus |
JPS5040606B1 (US20080293856A1-20081127-C00150.png) * | 1970-05-13 | 1975-12-25 | ||
US3674920A (en) * | 1970-09-14 | 1972-07-04 | Data Memory Inc | Time base correction system for video recording apparatus |
-
1974
- 1974-06-28 US US05/484,184 patent/US4326216A/en not_active Expired - Lifetime
-
1975
- 1975-06-23 BE BE157598A patent/BE830543A/xx not_active IP Right Cessation
- 1975-06-24 CA CA229,993A patent/CA1089976A/en not_active Expired
-
1984
- 1984-07-23 JP JP59152741A patent/JPS60100892A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4960627A (US20080293856A1-20081127-C00150.png) * | 1972-08-25 | 1974-06-12 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03112876U (US20080293856A1-20081127-C00150.png) * | 1990-02-28 | 1991-11-19 |
Also Published As
Publication number | Publication date |
---|---|
JPS60100892A (ja) | 1985-06-04 |
BE830543A (fr) | 1975-10-16 |
US4326216A (en) | 1982-04-20 |
CA1089976A (en) | 1980-11-18 |
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