DE3788390D1 - Weissabgleichschaltung für eine Farbfernsehkamera. - Google Patents
Weissabgleichschaltung für eine Farbfernsehkamera.Info
- Publication number
- DE3788390D1 DE3788390D1 DE87307901T DE3788390T DE3788390D1 DE 3788390 D1 DE3788390 D1 DE 3788390D1 DE 87307901 T DE87307901 T DE 87307901T DE 3788390 T DE3788390 T DE 3788390T DE 3788390 D1 DE3788390 D1 DE 3788390D1
- Authority
- DE
- Germany
- Prior art keywords
- white balance
- television camera
- color television
- balance circuit
- circuit
- 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
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
-
- 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)
- Color Television Image Signal Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986137754U JPH075733Y2 (ja) | 1986-09-08 | 1986-09-08 | カラ−テレビジヨンカメラの白バランス回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3788390D1 true DE3788390D1 (de) | 1994-01-20 |
DE3788390T2 DE3788390T2 (de) | 1994-03-24 |
Family
ID=15206053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87307901T Expired - Fee Related DE3788390T2 (de) | 1986-09-08 | 1987-09-07 | Weissabgleichschaltung für eine Farbfernsehkamera. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4819060A (de) |
EP (1) | EP0260099B1 (de) |
JP (1) | JPH075733Y2 (de) |
KR (1) | KR910006478Y1 (de) |
DE (1) | DE3788390T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5016093A (en) * | 1988-03-31 | 1991-05-14 | Sony Corporation | Video camera system with white balance adjustment |
JPH0828877B2 (ja) * | 1988-07-18 | 1996-03-21 | 富士写真フイルム株式会社 | 自動白バランス調整方法及び装置 |
JP2743393B2 (ja) * | 1988-08-29 | 1998-04-22 | ソニー株式会社 | ホワイトバランス調整回路 |
US5739928A (en) * | 1991-09-12 | 1998-04-14 | Eastman Kodak Company | Technique particularly suited for use in a print preview function for adapting CRT colorimetry to ambient lighting conditions |
JPH07162890A (ja) * | 1993-12-08 | 1995-06-23 | Matsushita Electric Ind Co Ltd | ホワイトバランス調整装置 |
US6392713B1 (en) | 2000-03-06 | 2002-05-21 | Media 100 Inc. | Digital processing amplifier |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28774A (en) * | 1860-06-19 | Improvement in binding-guides for sewing-machines | ||
DE2124959C3 (de) * | 1971-05-19 | 1973-12-06 | Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt | Verfahren und Einrichtung zum Er kennen von unbunten Anteilen in einem Farbfernsehbild |
US3786177A (en) * | 1972-06-19 | 1974-01-15 | Rca Corp | Apparatus for automatic color balancing of television camera signals |
JPS5919515B2 (ja) * | 1978-03-07 | 1984-05-07 | ソニー株式会社 | ホワイトバランス調整回路 |
JPS56122283A (en) * | 1980-02-29 | 1981-09-25 | Matsushita Electric Ind Co Ltd | Color television camera |
JPS5737992A (en) * | 1980-08-15 | 1982-03-02 | Hitachi Ltd | Automatic white-balance regulating circuit of color video camera |
US4454532A (en) * | 1980-09-10 | 1984-06-12 | Canon Kabushiki Kaisha | White balance control for color video camera |
DE3320690A1 (de) * | 1982-06-09 | 1983-12-15 | Canon K.K., Tokyo | Farbbildaufnahmesystem |
JPS59189793A (ja) * | 1983-04-12 | 1984-10-27 | Asahi Optical Co Ltd | カラ−ビデオ・カメラの自動ホワイトバランス回路 |
JPS6090490A (ja) * | 1983-10-25 | 1985-05-21 | Matsushita Electric Ind Co Ltd | ビデオカメラ |
JPS60180394A (ja) * | 1984-02-28 | 1985-09-14 | Sony Corp | 白バランス調整装置 |
JPS60186188A (ja) * | 1984-03-06 | 1985-09-21 | Fuji Photo Film Co Ltd | カラ−ビデオカメラの自動ホワイトバランス調整装置 |
JPS60197090A (ja) * | 1984-03-21 | 1985-10-05 | Seiko Epson Corp | ビデオカメラ |
JPS60218995A (ja) * | 1984-04-13 | 1985-11-01 | Canon Inc | ホワイトバランス調整装置 |
JPS60218993A (ja) * | 1984-04-16 | 1985-11-01 | Canon Inc | 撮像装置 |
JPS6126390A (ja) * | 1984-07-16 | 1986-02-05 | Mitsubishi Electric Corp | カラ−ビデオカメラ用白バランス調整装置 |
JP2594913B2 (ja) * | 1985-12-04 | 1997-03-26 | 株式会社日立製作所 | カラービデオカメラ |
JP2512665Y2 (ja) * | 1986-02-27 | 1996-10-02 | シャープ株式会社 | ビデオカメラのオ−トホワイトバランス回路 |
JPH067656Y2 (ja) * | 1986-03-31 | 1994-02-23 | シャープ株式会社 | ビデオカメラのオ−トホワイトバランス回路 |
JPH074018B2 (ja) * | 1986-05-13 | 1995-01-18 | シャープ株式会社 | オ−トホワイトバランス調整回路 |
JPS63219291A (ja) * | 1986-12-12 | 1988-09-12 | Hitachi Ltd | ホワイトバランス制御装置 |
-
1986
- 1986-09-08 JP JP1986137754U patent/JPH075733Y2/ja not_active Expired - Lifetime
-
1987
- 1987-09-07 DE DE87307901T patent/DE3788390T2/de not_active Expired - Fee Related
- 1987-09-07 EP EP87307901A patent/EP0260099B1/de not_active Expired - Lifetime
- 1987-09-08 US US07/093,947 patent/US4819060A/en not_active Expired - Lifetime
- 1987-09-08 KR KR2019870015342U patent/KR910006478Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6344581U (de) | 1988-03-25 |
EP0260099A3 (en) | 1990-01-31 |
KR910006478Y1 (ko) | 1991-08-23 |
JPH075733Y2 (ja) | 1995-02-08 |
EP0260099B1 (de) | 1993-12-08 |
EP0260099A2 (de) | 1988-03-16 |
DE3788390T2 (de) | 1994-03-24 |
US4819060A (en) | 1989-04-04 |
KR890007945U (ko) | 1989-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT |
|
8339 | Ceased/non-payment of the annual fee |