JPH0422079B2 - - Google Patents
Info
- Publication number
- JPH0422079B2 JPH0422079B2 JP57081402A JP8140282A JPH0422079B2 JP H0422079 B2 JPH0422079 B2 JP H0422079B2 JP 57081402 A JP57081402 A JP 57081402A JP 8140282 A JP8140282 A JP 8140282A JP H0422079 B2 JPH0422079 B2 JP H0422079B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- emphasis
- circuit
- chroma
- 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 - Lifetime
Links
- 230000005236 sound signal Effects 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression 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
-
- 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)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57081402A JPS58198981A (ja) | 1982-05-17 | 1982-05-17 | クロマ信号記録再生装置 |
| AT82111130T ATE27757T1 (de) | 1981-12-07 | 1982-12-02 | Aufzeichnungs- und wiedergabeschaltung fuer ein chrominanzsignal. |
| DE8282111130T DE3276562D1 (en) | 1981-12-07 | 1982-12-02 | Chroma signal recording and reproducing circuit |
| EP82111130A EP0081198B1 (en) | 1981-12-07 | 1982-12-02 | Chroma signal recording and reproducing circuit |
| CA000416961A CA1201804A (en) | 1981-12-07 | 1982-12-03 | Chroma signal recording and reproducing circuit |
| 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. |
| BR8207076A BR8207076A (pt) | 1981-12-07 | 1982-12-06 | Circuito de registro e reproducao de sinal croma |
| 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 |
|---|---|---|---|
| JP57081402A JPS58198981A (ja) | 1982-05-17 | 1982-05-17 | クロマ信号記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58198981A JPS58198981A (ja) | 1983-11-19 |
| JPH0422079B2 true JPH0422079B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-15 |
Family
ID=13745318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57081402A Granted JPS58198981A (ja) | 1981-12-07 | 1982-05-17 | クロマ信号記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58198981A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-05-17 JP JP57081402A patent/JPS58198981A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58198981A (ja) | 1983-11-19 |