JPS5897992A - クロマ信号の再生装置 - Google Patents
クロマ信号の再生装置Info
- Publication number
- JPS5897992A JPS5897992A JP56195687A JP19568781A JPS5897992A JP S5897992 A JPS5897992 A JP S5897992A JP 56195687 A JP56195687 A JP 56195687A JP 19568781 A JP19568781 A JP 19568781A JP S5897992 A JPS5897992 A JP S5897992A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- chroma
- recording
- emphasis
- 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.)
- Granted
Links
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
-
- 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)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56195687A JPS5897992A (ja) | 1981-12-07 | 1981-12-07 | クロマ信号の再生装置 |
AT82111130T ATE27757T1 (de) | 1981-12-07 | 1982-12-02 | Aufzeichnungs- und wiedergabeschaltung fuer ein chrominanzsignal. |
EP82111130A EP0081198B1 (en) | 1981-12-07 | 1982-12-02 | Chroma signal recording and reproducing circuit |
DE8282111130T DE3276562D1 (en) | 1981-12-07 | 1982-12-02 | Chroma signal recording and reproducing circuit |
AU91066/82A AU536690B2 (en) | 1981-12-07 | 1982-12-02 | Chroma recording acc circuit |
CA000416961A CA1201804A (en) | 1981-12-07 | 1982-12-03 | Chroma signal recording and reproducing circuit |
BR8207076A BR8207076A (pt) | 1981-12-07 | 1982-12-06 | Circuito de registro e reproducao de sinal croma |
ES517934A ES517934A0 (es) | 1981-12-07 | 1982-12-06 | Un circuito de grabar y reproducir senales de croma en un aparato de grabacion y reproduccion magneticas. |
KR8205507A KR850001025B1 (ko) | 1981-12-07 | 1982-12-07 | 색신호 기록 및 재생회로 |
US06/447,387 US4524380A (en) | 1981-12-07 | 1982-12-07 | Chroma signal recording and reproducing circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56195687A JPS5897992A (ja) | 1981-12-07 | 1981-12-07 | クロマ信号の再生装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60231153A Division JPS61142894A (ja) | 1985-10-18 | 1985-10-18 | クロマ信号の記録装置 |
JP2029576A Division JPH02243089A (ja) | 1990-02-13 | 1990-02-13 | 磁気記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5897992A true JPS5897992A (ja) | 1983-06-10 |
JPH0117636B2 JPH0117636B2 (US20020128544A1-20020912-P00008.png) | 1989-03-31 |
Family
ID=16345324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56195687A Granted JPS5897992A (ja) | 1981-12-07 | 1981-12-07 | クロマ信号の再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5897992A (US20020128544A1-20020912-P00008.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030296A (ja) * | 1983-07-29 | 1985-02-15 | Victor Co Of Japan Ltd | 映像信号記録装置及び映像信号記録再生装置 |
JPS6086993A (ja) * | 1983-10-19 | 1985-05-16 | Hitachi Ltd | クロマ信号のエンフアシス・デイエンフアシス回路 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2986597A (en) * | 1955-09-22 | 1961-05-30 | Philips Corp | Transmission system for television signals |
US3305627A (en) * | 1963-09-17 | 1967-02-21 | Fernseh Gmbh | Apparatus for increasing the signal-tonoise ratio in a compound signal |
JPS51115728A (en) * | 1975-04-04 | 1976-10-12 | Victor Co Of Japan Ltd | Method of recroding and reproducing the color image |
JPS535909A (en) * | 1976-07-06 | 1978-01-19 | Sony Corp | De-emphasis circuit |
JPS53106109A (en) * | 1977-02-28 | 1978-09-14 | Sony Corp | Vedio signal transmitting circuit |
JPS5437531A (en) * | 1977-08-30 | 1979-03-20 | Victor Co Of Japan Ltd | Recording-regenerating system for color vedeo signal on secam system |
JPS54124713A (en) * | 1978-03-20 | 1979-09-27 | Matsushita Electric Ind Co Ltd | Video signal recording-reproducing method |
JPS55125786A (en) * | 1979-03-23 | 1980-09-27 | Matsushita Electric Ind Co Ltd | Recording and reproduction method for video signal |
JPS56119591A (en) * | 1980-02-25 | 1981-09-19 | Matsushita Electric Ind Co Ltd | Recording and reproducing device of color video signal |
-
1981
- 1981-12-07 JP JP56195687A patent/JPS5897992A/ja active Granted
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2986597A (en) * | 1955-09-22 | 1961-05-30 | Philips Corp | Transmission system for television signals |
US3305627A (en) * | 1963-09-17 | 1967-02-21 | Fernseh Gmbh | Apparatus for increasing the signal-tonoise ratio in a compound signal |
JPS51115728A (en) * | 1975-04-04 | 1976-10-12 | Victor Co Of Japan Ltd | Method of recroding and reproducing the color image |
JPS535909A (en) * | 1976-07-06 | 1978-01-19 | Sony Corp | De-emphasis circuit |
JPS53106109A (en) * | 1977-02-28 | 1978-09-14 | Sony Corp | Vedio signal transmitting circuit |
JPS5437531A (en) * | 1977-08-30 | 1979-03-20 | Victor Co Of Japan Ltd | Recording-regenerating system for color vedeo signal on secam system |
JPS54124713A (en) * | 1978-03-20 | 1979-09-27 | Matsushita Electric Ind Co Ltd | Video signal recording-reproducing method |
JPS55125786A (en) * | 1979-03-23 | 1980-09-27 | Matsushita Electric Ind Co Ltd | Recording and reproduction method for video signal |
JPS56119591A (en) * | 1980-02-25 | 1981-09-19 | Matsushita Electric Ind Co Ltd | Recording and reproducing device of color video signal |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6030296A (ja) * | 1983-07-29 | 1985-02-15 | Victor Co Of Japan Ltd | 映像信号記録装置及び映像信号記録再生装置 |
JPH039679B2 (US20020128544A1-20020912-P00008.png) * | 1983-07-29 | 1991-02-08 | Victor Company Of Japan | |
JPS6086993A (ja) * | 1983-10-19 | 1985-05-16 | Hitachi Ltd | クロマ信号のエンフアシス・デイエンフアシス回路 |
JPH0131838B2 (US20020128544A1-20020912-P00008.png) * | 1983-10-19 | 1989-06-28 | Hitachi Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPH0117636B2 (US20020128544A1-20020912-P00008.png) | 1989-03-31 |