JPH0123993B2 - - Google Patents
Info
- Publication number
- JPH0123993B2 JPH0123993B2 JP60231153A JP23115385A JPH0123993B2 JP H0123993 B2 JPH0123993 B2 JP H0123993B2 JP 60231153 A JP60231153 A JP 60231153A JP 23115385 A JP23115385 A JP 23115385A JP H0123993 B2 JPH0123993 B2 JP H0123993B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- chroma
- emphasis
- recording
- 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 13
- 238000000605 extraction Methods 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60231153A JPS61142894A (ja) | 1985-10-18 | 1985-10-18 | クロマ信号の記録装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60231153A JPS61142894A (ja) | 1985-10-18 | 1985-10-18 | クロマ信号の記録装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56195687A Division JPS5897992A (ja) | 1981-12-07 | 1981-12-07 | クロマ信号の再生装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2102932A Division JPH0783495B2 (ja) | 1990-04-20 | 1990-04-20 | クロマ信号の記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142894A JPS61142894A (ja) | 1986-06-30 |
| JPH0123993B2 true JPH0123993B2 (US07902200-20110308-C00004.png) | 1989-05-09 |
Family
ID=16919122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60231153A Granted JPS61142894A (ja) | 1985-10-18 | 1985-10-18 | クロマ信号の記録装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61142894A (US07902200-20110308-C00004.png) |
Citations (12)
| 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 |
| JPS5412714A (en) * | 1977-06-29 | 1979-01-30 | Matsushita Electric Ind Co Ltd | Recorder-reproducer |
| JPS5466810A (en) * | 1977-11-08 | 1979-05-29 | Matsushita Electric Ind Co Ltd | Recording and reproducing method of pilot signals |
| JPS54124713A (en) * | 1978-03-20 | 1979-09-27 | Matsushita Electric Ind Co Ltd | Video signal recording-reproducing method |
| JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
| 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 |
| JPS5880990A (ja) * | 1981-11-09 | 1983-05-16 | Matsushita Electric Ind Co Ltd | カラーテレビジョン信号の記録再生方法 |
-
1985
- 1985-10-18 JP JP60231153A patent/JPS61142894A/ja active Granted
Patent Citations (12)
| 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 |
| JPS5412714A (en) * | 1977-06-29 | 1979-01-30 | Matsushita Electric Ind Co Ltd | Recorder-reproducer |
| JPS5466810A (en) * | 1977-11-08 | 1979-05-29 | Matsushita Electric Ind Co Ltd | Recording and reproducing method of pilot signals |
| JPS54124713A (en) * | 1978-03-20 | 1979-09-27 | Matsushita Electric Ind Co Ltd | Video signal recording-reproducing method |
| JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
| 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 |
| JPS5880990A (ja) * | 1981-11-09 | 1983-05-16 | Matsushita Electric Ind Co Ltd | カラーテレビジョン信号の記録再生方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61142894A (ja) | 1986-06-30 |
