JPS6023556B2 - カラ−ビデオ信号のドロップアウト補償装置 - Google Patents
カラ−ビデオ信号のドロップアウト補償装置Info
- Publication number
- JPS6023556B2 JPS6023556B2 JP52137764A JP13776477A JPS6023556B2 JP S6023556 B2 JPS6023556 B2 JP S6023556B2 JP 52137764 A JP52137764 A JP 52137764A JP 13776477 A JP13776477 A JP 13776477A JP S6023556 B2 JPS6023556 B2 JP S6023556B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- video
- line
- delay
- video signal
- 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
- 230000004044 response Effects 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005070 sampling 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
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
- H04N9/882—Signal drop-out compensation the signal being a composite colour television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47548/76 | 1976-11-15 | ||
| GB47548/76A GB1589476A (en) | 1976-11-15 | 1976-11-15 | Dropout compensator circuit |
| US05/780,333 US4122489A (en) | 1976-11-15 | 1977-03-23 | Signal defect compensator |
| US780333 | 1977-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5362423A JPS5362423A (en) | 1978-06-03 |
| JPS6023556B2 true JPS6023556B2 (ja) | 1985-06-07 |
Family
ID=26266077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52137764A Expired JPS6023556B2 (ja) | 1976-11-15 | 1977-11-15 | カラ−ビデオ信号のドロップアウト補償装置 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6023556B2 (OSRAM) |
| AU (1) | AU515009B2 (OSRAM) |
| CA (1) | CA1083709A (OSRAM) |
| DE (1) | DE2751022C2 (OSRAM) |
| FR (1) | FR2371105A1 (OSRAM) |
| NL (1) | NL7712505A (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4272785A (en) * | 1979-06-01 | 1981-06-09 | Rca Corporation | Defect compensation for color television |
| DE2927710A1 (de) * | 1979-07-09 | 1981-01-29 | Philips Nv | Verfahren und anordnung zur fehlerkorrektur bei faksimileuebertragung |
| US4250521A (en) * | 1979-07-19 | 1981-02-10 | Rca Corporation | Video signal dropout compensator |
| JPS5627592A (en) * | 1979-08-13 | 1981-03-17 | Nec Corp | Dropout correction unit |
| US4251831A (en) * | 1979-10-26 | 1981-02-17 | Kamath Bantval Y | Filter and system incorporating the filter for processing discrete samples of composite signals |
| US4384306A (en) * | 1981-06-22 | 1983-05-17 | Rca Corporation | Variable peaking control circuit |
| JPS60130278A (ja) * | 1983-12-16 | 1985-07-11 | Matsushita Electric Ind Co Ltd | 輝度信号処理装置 |
| KR890005240B1 (ko) * | 1983-10-18 | 1989-12-18 | 마쯔시다덴기산교 가부시기가이샤 | 영상신호 처리장치 |
| JPS60130280A (ja) * | 1983-12-19 | 1985-07-11 | Matsushita Electric Ind Co Ltd | ドロツプアウト補正装置 |
| JPS60130986A (ja) * | 1983-12-20 | 1985-07-12 | Matsushita Electric Ind Co Ltd | 映像信号処理装置 |
| JPH0681269B2 (ja) * | 1984-06-30 | 1994-10-12 | 松下電器産業株式会社 | 映像信号処理装置 |
| DE3543911A1 (de) * | 1984-12-14 | 1986-06-26 | Mitsubishi Denki K.K., Tokio/Tokyo | Digitale verzoegerungseinheit |
| US4760470A (en) * | 1985-09-27 | 1988-07-26 | Ampex Corporation | Multi-standard adaptive dropout compensator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463874A (en) * | 1966-05-25 | 1969-08-26 | Minnesota Mining & Mfg | Dropout compensator for ntsc color television |
| GB1323434A (en) * | 1970-07-21 | 1973-07-18 | Minnesota Mining & Mfg | Dropout compensator for pal colour television |
| GB1436757A (en) * | 1973-09-11 | 1976-05-26 | Quantel Ltd | Drop out compensation system |
-
1977
- 1977-10-25 CA CA289,431A patent/CA1083709A/en not_active Expired
- 1977-11-09 AU AU30483/77A patent/AU515009B2/en not_active Expired
- 1977-11-14 FR FR7734183A patent/FR2371105A1/fr active Granted
- 1977-11-14 NL NL7712505A patent/NL7712505A/xx not_active Application Discontinuation
- 1977-11-15 DE DE19772751022 patent/DE2751022C2/de not_active Expired
- 1977-11-15 JP JP52137764A patent/JPS6023556B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5362423A (en) | 1978-06-03 |
| AU515009B2 (en) | 1981-03-12 |
| DE2751022C2 (de) | 1985-10-03 |
| CA1083709A (en) | 1980-08-12 |
| FR2371105B1 (OSRAM) | 1982-04-23 |
| DE2751022A1 (de) | 1978-05-24 |
| FR2371105A1 (fr) | 1978-06-09 |
| NL7712505A (nl) | 1978-05-17 |
| AU3048377A (en) | 1979-05-17 |
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