CA1098614A - System for automatic correction of the color balance between the primary signals of a color signal source - Google Patents
System for automatic correction of the color balance between the primary signals of a color signal sourceInfo
- Publication number
- CA1098614A CA1098614A CA262,055A CA262055A CA1098614A CA 1098614 A CA1098614 A CA 1098614A CA 262055 A CA262055 A CA 262055A CA 1098614 A CA1098614 A CA 1098614A
- Authority
- CA
- Canada
- Prior art keywords
- color
- signal
- chroma
- signals
- saturation
- 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
- 238000012937 correction Methods 0.000 title claims abstract description 31
- 230000010354 integration Effects 0.000 claims description 12
- 230000004075 alteration Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 5
- 230000003334 potential effect Effects 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000009795 derivation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241000219171 Malpighiales Species 0.000 description 1
- 244000181025 Rosa gallica Species 0.000 description 1
- 235000000533 Rosa gallica Nutrition 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect 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
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2543218 | 1975-09-27 | ||
| DE19752543218 DE2543218A1 (de) | 1975-09-27 | 1975-09-27 | System zur selbsttaetigen korrektur der farbbalance zwischen den farbwertsignalen einer farbsignalquelle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1098614A true CA1098614A (en) | 1981-03-31 |
Family
ID=5957643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA262,055A Expired CA1098614A (en) | 1975-09-27 | 1976-09-27 | System for automatic correction of the color balance between the primary signals of a color signal source |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1098614A (enrdf_load_stackoverflow) |
| DE (1) | DE2543218A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2326098A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1512149A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111720A (en) * | 1978-02-22 | 1979-09-01 | Nissan Motor | Method of indicating color |
| US4218699A (en) * | 1978-04-03 | 1980-08-19 | Rca Corporation | Black level control system for a color television camera |
| DE3235789C2 (de) * | 1982-09-28 | 1989-05-18 | Saurer-Allma Gmbh, 8960 Kempten | Schwenkbarer Spulenhalter |
| GB8414450D0 (en) * | 1984-06-06 | 1984-07-11 | Motorola Inc | Saturation control circuit |
| DE3924336C2 (de) * | 1989-07-22 | 1998-12-03 | Philips Broadcast Television S | Schaltungsanordnung zur automatischen Korrektur der Farbbalance |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735026A (en) * | 1971-09-03 | 1973-05-22 | Columbia Broadcasting Syst Inc | Automatic color corrector for a color video signal |
| DE2448505C3 (de) * | 1974-10-11 | 1978-03-09 | Robert Bosch Gmbh, 7000 Stuttgart | System zur selbsttätigen Korrektur der Farbbalance |
-
1975
- 1975-09-27 DE DE19752543218 patent/DE2543218A1/de not_active Withdrawn
-
1976
- 1976-09-22 GB GB39257/76A patent/GB1512149A/en not_active Expired
- 1976-09-27 FR FR7629012A patent/FR2326098A1/fr active Granted
- 1976-09-27 CA CA262,055A patent/CA1098614A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2326098B1 (enrdf_load_stackoverflow) | 1983-01-07 |
| FR2326098A1 (fr) | 1977-04-22 |
| GB1512149A (en) | 1978-05-24 |
| DE2543218A1 (de) | 1977-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |