JPS49132931A - - Google Patents
Info
- Publication number
- JPS49132931A JPS49132931A JP48086720A JP8672073A JPS49132931A JP S49132931 A JPS49132931 A JP S49132931A JP 48086720 A JP48086720 A JP 48086720A JP 8672073 A JP8672073 A JP 8672073A JP S49132931 A JPS49132931 A JP S49132931A
- Authority
- JP
- Japan
- 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
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
- H04N9/643—Hue control means, e.g. flesh tone control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2237784A DE2237784C3 (de) | 1972-08-01 | 1972-08-01 | Schaltungsanordnung zur Veränderung der Farbart eines von einem Farbvideosignal erzeugten Bildes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49132931A true JPS49132931A (cg-RX-API-DMAC7.html) | 1974-12-20 |
| JPS5438851B2 JPS5438851B2 (cg-RX-API-DMAC7.html) | 1979-11-24 |
Family
ID=5852344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8672073A Expired JPS5438851B2 (cg-RX-API-DMAC7.html) | 1972-08-01 | 1973-08-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3875583A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5438851B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA996675A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2237784C3 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1410738A (cg-RX-API-DMAC7.html) |
| NL (1) | NL185549C (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2029168B (en) * | 1978-08-16 | 1982-07-28 | Copeland P | Recorders |
| DE3315636A1 (de) * | 1983-04-29 | 1984-10-31 | Agfa-Gevaert Ag, 5090 Leverkusen | Farbkorrektur-einstellvorrichtung fuer farbvideosignale |
| KR900006491B1 (ko) * | 1984-03-21 | 1990-09-01 | 가부시끼가이샤 도오시바 | 색신호 처리회로 |
| US4866511A (en) * | 1984-04-09 | 1989-09-12 | Corporate Communications Consultants, Inc. | Color correction system with color level modification and corresponding method |
| US4733295A (en) * | 1984-04-27 | 1988-03-22 | Utah Scientific Advanced Development Center, Inc. | Luminance selection apparatus for video signal control system |
| US4839718A (en) * | 1984-04-27 | 1989-06-13 | Utah Scientific Advanced Development Center, Inc. | Luminance selection apparatus for video signal control system |
| DE3629403C2 (de) * | 1986-08-29 | 1994-09-29 | Agfa Gevaert Ag | Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung |
| US5097335A (en) * | 1989-10-02 | 1992-03-17 | Eastman Kodak Company | Mechanism for eliminating colored shadow/highlight errors in scanned color image |
| JP2748678B2 (ja) * | 1990-10-09 | 1998-05-13 | 松下電器産業株式会社 | 階調補正方法および階調補正装置 |
| US20060104537A1 (en) * | 2004-11-12 | 2006-05-18 | Sozotek, Inc. | System and method for image enhancement |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576943A (en) * | 1967-08-31 | 1971-05-04 | Fernseh Gmbh | Color television mixing arrangement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3604841A (en) * | 1969-05-01 | 1971-09-14 | Columbia Broadcasting Syst Inc | Correction apparatus for encoded color television signals |
| NL7009523A (cg-RX-API-DMAC7.html) * | 1970-06-27 | 1971-12-29 |
-
1972
- 1972-08-01 DE DE2237784A patent/DE2237784C3/de not_active Expired
-
1973
- 1973-07-31 CA CA177,741A patent/CA996675A/en not_active Expired
- 1973-07-31 NL NLAANVRAGE7310570,A patent/NL185549C/xx not_active IP Right Cessation
- 1973-07-31 US US384260A patent/US3875583A/en not_active Expired - Lifetime
- 1973-08-01 GB GB3662773A patent/GB1410738A/en not_active Expired
- 1973-08-01 JP JP8672073A patent/JPS5438851B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576943A (en) * | 1967-08-31 | 1971-05-04 | Fernseh Gmbh | Color television mixing arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2237784C3 (de) | 1978-10-26 |
| DE2237784B2 (cg-RX-API-DMAC7.html) | 1978-03-09 |
| CA996675A (en) | 1976-09-07 |
| NL185549B (nl) | 1989-12-01 |
| DE2237784A1 (de) | 1974-02-14 |
| US3875583A (en) | 1975-04-01 |
| NL7310570A (cg-RX-API-DMAC7.html) | 1974-02-05 |
| NL185549C (nl) | 1990-05-01 |
| JPS5438851B2 (cg-RX-API-DMAC7.html) | 1979-11-24 |
| GB1410738A (en) | 1975-10-22 |