GB2377845B - Method for imager device color calibration utilizing light-emitting diodes or other spectral light sources - Google Patents
Method for imager device color calibration utilizing light-emitting diodes or other spectral light sourcesInfo
- Publication number
- GB2377845B GB2377845B GB0223972A GB0223972A GB2377845B GB 2377845 B GB2377845 B GB 2377845B GB 0223972 A GB0223972 A GB 0223972A GB 0223972 A GB0223972 A GB 0223972A GB 2377845 B GB2377845 B GB 2377845B
- Authority
- GB
- United Kingdom
- Prior art keywords
- emitting diodes
- color calibration
- device color
- imager device
- light sources
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/102,875 US6205244B1 (en) | 1998-06-23 | 1998-06-23 | Method for imager device color calibration utilizing light-emitting diodes or other spectral light sources |
GB0031144A GB2353913B (en) | 1998-06-23 | 1999-06-10 | Method for imager device color calibration utilizing light emitting diodes or other spectral light sources |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0223972D0 GB0223972D0 (en) | 2002-11-20 |
GB2377845A GB2377845A (en) | 2003-01-22 |
GB2377845B true GB2377845B (en) | 2003-03-05 |
Family
ID=26245461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0223972A Expired - Fee Related GB2377845B (en) | 1998-06-23 | 2000-12-20 | Method for imager device color calibration utilizing light-emitting diodes or other spectral light sources |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2377845B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414537A (en) * | 1992-07-21 | 1995-05-09 | Sony Corporation | Color image processing method and apparatus |
-
2000
- 2000-12-20 GB GB0223972A patent/GB2377845B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414537A (en) * | 1992-07-21 | 1995-05-09 | Sony Corporation | Color image processing method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2377845A (en) | 2003-01-22 |
GB0223972D0 (en) | 2002-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20100610 |