JPH0480595B2 - - Google Patents
Info
- Publication number
- JPH0480595B2 JPH0480595B2 JP24940483A JP24940483A JPH0480595B2 JP H0480595 B2 JPH0480595 B2 JP H0480595B2 JP 24940483 A JP24940483 A JP 24940483A JP 24940483 A JP24940483 A JP 24940483A JP H0480595 B2 JPH0480595 B2 JP H0480595B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- sign
- signal
- processing
- circuit
- 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 37
- 238000000926 separation method Methods 0.000 claims description 19
- 230000010363 phase shift Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 31
- 238000010586 diagram Methods 0.000 description 13
- 238000005070 sampling Methods 0.000 description 13
- 239000000969 carrier Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24940483A JPS60136492A (ja) | 1983-12-24 | 1983-12-24 | 色信号処理装置 |
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 |
EP84307529A EP0140716B1 (en) | 1983-11-01 | 1984-11-01 | Method and apparatus for reproducing a chrominance signal |
DE8484307529T DE3484000D1 (de) | 1983-11-01 | 1984-11-01 | Verfahren und vorrichtung zum wiedergeben eines chrominanzsignals. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24940483A JPS60136492A (ja) | 1983-12-24 | 1983-12-24 | 色信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60136492A JPS60136492A (ja) | 1985-07-19 |
JPH0480595B2 true JPH0480595B2 (en, 2012) | 1992-12-18 |
Family
ID=17192474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24940483A Granted JPS60136492A (ja) | 1983-11-01 | 1983-12-24 | 色信号処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60136492A (en, 2012) |
-
1983
- 1983-12-24 JP JP24940483A patent/JPS60136492A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60136492A (ja) | 1985-07-19 |
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