JPS6255760B2 - - Google Patents
Info
- Publication number
- JPS6255760B2 JPS6255760B2 JP56009351A JP935181A JPS6255760B2 JP S6255760 B2 JPS6255760 B2 JP S6255760B2 JP 56009351 A JP56009351 A JP 56009351A JP 935181 A JP935181 A JP 935181A JP S6255760 B2 JPS6255760 B2 JP S6255760B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- output
- suppression
- 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
Links
- 230000001629 suppression Effects 0.000 claims description 27
- 230000001052 transient effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization 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
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56009351A JPS57123786A (en) | 1981-01-23 | 1981-01-23 | Suppressor for chroma signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56009351A JPS57123786A (en) | 1981-01-23 | 1981-01-23 | Suppressor for chroma signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57123786A JPS57123786A (en) | 1982-08-02 |
| JPS6255760B2 true JPS6255760B2 (fr) | 1987-11-20 |
Family
ID=11718043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56009351A Granted JPS57123786A (en) | 1981-01-23 | 1981-01-23 | Suppressor for chroma signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57123786A (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234630A (en) * | 1975-09-11 | 1977-03-16 | Sony Corp | Colr image pickup device |
-
1981
- 1981-01-23 JP JP56009351A patent/JPS57123786A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234630A (en) * | 1975-09-11 | 1977-03-16 | Sony Corp | Colr image pickup device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57123786A (en) | 1982-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5003394A (en) | Dynamic video system including automatic contrast and "white-stretch" processing sections | |
| EP1051042B1 (fr) | Circuit de correction de la qualité d'image | |
| US4926261A (en) | Video noise reduction circuit | |
| US5068718A (en) | Image quality correcting system for use with an imaging apparatus | |
| US4680624A (en) | Signal processing circuit for a color video camera providing shading correction by varying the black clamping level | |
| US3711636A (en) | Automatic contrast control circuit for a television receiver | |
| CA1048635A (fr) | Televiseur avec commande du niveau de l'image | |
| US6008862A (en) | Perceived color transient improvement | |
| US4553157A (en) | Apparatus for correcting errors in color signal transitions | |
| US4096518A (en) | Average beam current limiter | |
| CA1199104A (fr) | Excitateur a gain prereglable manuellement pour dispositif de commande automatique de polarisation de kinescope | |
| JPH0424910B2 (fr) | ||
| JPH05268500A (ja) | 輪郭補正装置 | |
| US3835243A (en) | Circuitry for reducing effects of noise on color image | |
| JPS6345151B2 (fr) | ||
| JPH06253173A (ja) | ビデオ表示システム用の黒補正回路を備えた装置 | |
| JPS6255760B2 (fr) | ||
| US4276566A (en) | Circuit for inhibiting radio frequency interference in a television receiver | |
| EP0680227B1 (fr) | Etage d'attaque pour un tube cathodique avec correction de gamma | |
| US6002448A (en) | Image quality correction circuit and method based on color density | |
| KR960004003B1 (ko) | Dc 안정화 장치 | |
| US5210606A (en) | Apparatus for correcting distorted sync in a composite video signal | |
| US2872617A (en) | Color television receiver brightness control | |
| JP3287833B2 (ja) | カラーテレビジョン受像機のブルーミング低減回路 | |
| JP3531015B2 (ja) | 映像表示装置 |