JPS6188668A - カラ−テレビジヨン画質改善装置 - Google Patents
カラ−テレビジヨン画質改善装置Info
- Publication number
- JPS6188668A JPS6188668A JP59210318A JP21031884A JPS6188668A JP S6188668 A JPS6188668 A JP S6188668A JP 59210318 A JP59210318 A JP 59210318A JP 21031884 A JP21031884 A JP 21031884A JP S6188668 A JPS6188668 A JP S6188668A
- Authority
- JP
- Japan
- Prior art keywords
- correction
- circuit
- signal
- pass filter
- contour
- 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.)
- Granted
Links
- 238000012937 correction Methods 0.000 claims abstract description 183
- 238000001914 filtration Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 8
- 230000001934 delay Effects 0.000 claims description 2
- JXSJBGJIGXNWCI-UHFFFAOYSA-N diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate Chemical compound CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC JXSJBGJIGXNWCI-UHFFFAOYSA-N 0.000 abstract 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 229930091051 Arenine Natural products 0.000 description 1
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59210318A JPS6188668A (ja) | 1984-10-05 | 1984-10-05 | カラ−テレビジヨン画質改善装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59210318A JPS6188668A (ja) | 1984-10-05 | 1984-10-05 | カラ−テレビジヨン画質改善装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6188668A true JPS6188668A (ja) | 1986-05-06 |
| JPH0316079B2 JPH0316079B2 (enrdf_load_stackoverflow) | 1991-03-04 |
Family
ID=16587436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59210318A Granted JPS6188668A (ja) | 1984-10-05 | 1984-10-05 | カラ−テレビジヨン画質改善装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188668A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2680292A1 (fr) * | 1991-08-09 | 1993-02-12 | Sgs Thomson Microelectronics | Filtre bidimensionnel a reponse impulsionnelle finie. |
| US7006704B2 (en) | 2001-03-23 | 2006-02-28 | Nec Viewtechnology, Ltd. | Method of and apparatus for improving picture quality |
-
1984
- 1984-10-05 JP JP59210318A patent/JPS6188668A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2680292A1 (fr) * | 1991-08-09 | 1993-02-12 | Sgs Thomson Microelectronics | Filtre bidimensionnel a reponse impulsionnelle finie. |
| US5265041A (en) * | 1991-08-09 | 1993-11-23 | Sgs-Thomson Microelectronics S.A. | Bidimensional air filter |
| US5349547A (en) * | 1991-08-09 | 1994-09-20 | Sgs-Thomson Microelectronics S.A. | Bidimensional FIR filter |
| US7006704B2 (en) | 2001-03-23 | 2006-02-28 | Nec Viewtechnology, Ltd. | Method of and apparatus for improving picture quality |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316079B2 (enrdf_load_stackoverflow) | 1991-03-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term | ||
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |