JPH0135558B2 - - Google Patents
Info
- Publication number
- JPH0135558B2 JPH0135558B2 JP23566083A JP23566083A JPH0135558B2 JP H0135558 B2 JPH0135558 B2 JP H0135558B2 JP 23566083 A JP23566083 A JP 23566083A JP 23566083 A JP23566083 A JP 23566083A JP H0135558 B2 JPH0135558 B2 JP H0135558B2
- Authority
- JP
- Japan
- Prior art keywords
- color signal
- frequency
- low
- signal
- carrier
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 34
- 238000003672 processing method Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000003595 spectral effect Effects 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 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
- H04N9/8707—Regeneration of colour television signals using a demodulator and a remodulator, e.g. for standard conversion
-
- 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
- H04N9/831—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 using intermediate digital signal processing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23566083A JPS60126989A (ja) | 1983-12-13 | 1983-12-13 | 色信号処理方法 |
US06/666,375 US4754340A (en) | 1983-11-01 | 1984-10-30 | Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling |
KR1019840006876A KR900004990B1 (ko) | 1983-11-01 | 1984-11-01 | 색신호 재생방법 |
DE8484307529T DE3484000D1 (de) | 1983-11-01 | 1984-11-01 | Verfahren und vorrichtung zum wiedergeben eines chrominanzsignals. |
EP84307529A EP0140716B1 (en) | 1983-11-01 | 1984-11-01 | Method and apparatus for reproducing a chrominance signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23566083A JPS60126989A (ja) | 1983-12-13 | 1983-12-13 | 色信号処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60126989A JPS60126989A (ja) | 1985-07-06 |
JPH0135558B2 true JPH0135558B2 (en]) | 1989-07-26 |
Family
ID=16989304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23566083A Granted JPS60126989A (ja) | 1983-11-01 | 1983-12-13 | 色信号処理方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60126989A (en]) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0815343B2 (ja) * | 1985-09-02 | 1996-02-14 | 株式会社日立製作所 | 信号処理回路 |
JPS6295093A (ja) * | 1985-10-22 | 1987-05-01 | Rohm Co Ltd | Vtrのクロマ信号処理回路 |
JPS6295092A (ja) * | 1985-10-22 | 1987-05-01 | Rohm Co Ltd | Vtrのクロマ信号処理回路 |
JPS62126794A (ja) * | 1985-11-27 | 1987-06-09 | Matsushita Electric Ind Co Ltd | 色信号処理装置 |
JP2789601B2 (ja) * | 1988-04-27 | 1998-08-20 | ソニー株式会社 | 非線形信号処理装置 |
-
1983
- 1983-12-13 JP JP23566083A patent/JPS60126989A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60126989A (ja) | 1985-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6222318B2 (en]) | ||
JPH0135558B2 (en]) | ||
US5822490A (en) | Apparatus and method for color-under chroma channel encoded with a high frequency luminance signal | |
JPH0137078B2 (en]) | ||
KR950002760Y1 (ko) | 브이 씨 알의 주파수 변환장치 | |
GB2176367A (en) | Circuit arrangement for reducing cross modulation distortion in low frequency chrominance signal | |
JPS6129289A (ja) | 映像信号記録再生装置の信号処理回路 | |
JP2781093B2 (ja) | 狭帯域媒体を通じて広帯域幅のビデオ信号を記録および再生するためのシステム | |
KR800000581B1 (ko) | 비데오 처리용 빗살형 필터 | |
JPH0528960B2 (en]) | ||
JP2590946B2 (ja) | 磁気記録再生装置 | |
JP2995446B2 (ja) | 遅延装置及びこれを用いたvtr等の再生搬送色信号のクロストーク除去装置 | |
JPS6122390Y2 (en]) | ||
JPS5836876B2 (ja) | Secam方式カラ−映像信号記録再生方式 | |
JPS61189795A (ja) | 記録情報信号変換装置 | |
JPS6016157B2 (ja) | Secam方式カラ−テレビジョン信号の記録再生方式 | |
JPS61263391A (ja) | ビデオ信号記録装置 | |
JPS606152B2 (ja) | 信号処理装置 | |
JPS63269877A (ja) | ビデオ信号記録装置 | |
JPS6229392A (ja) | 磁気記録再生装置 | |
JPH0133080B2 (en]) | ||
JPH04267692A (ja) | ビデオ信号処理システム及びその処理方法 | |
JPH05292541A (ja) | 映像信号の記録再生装置 | |
JPS63131684A (ja) | ビデオ信号記録装置 | |
JPS63128892A (ja) | ビデオ信号記録方法 |