JPS564993A - White balance regulator of color video camera - Google Patents
White balance regulator of color video cameraInfo
- Publication number
- JPS564993A JPS564993A JP7918379A JP7918379A JPS564993A JP S564993 A JPS564993 A JP S564993A JP 7918379 A JP7918379 A JP 7918379A JP 7918379 A JP7918379 A JP 7918379A JP S564993 A JPS564993 A JP S564993A
- Authority
- JP
- Japan
- Prior art keywords
- color temperature
- signal
- time
- color
- video camera
- 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
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 abstract 1
- 238000005375 photometry Methods 0.000 abstract 1
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
- H04N23/80—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7918379A JPS564993A (en) | 1979-06-25 | 1979-06-25 | White balance regulator of color video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7918379A JPS564993A (en) | 1979-06-25 | 1979-06-25 | White balance regulator of color video camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS564993A true JPS564993A (en) | 1981-01-19 |
| JPS6142993B2 JPS6142993B2 (enrdf_load_stackoverflow) | 1986-09-25 |
Family
ID=13682857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7918379A Granted JPS564993A (en) | 1979-06-25 | 1979-06-25 | White balance regulator of color video camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS564993A (enrdf_load_stackoverflow) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395730A (en) * | 1981-05-26 | 1983-07-26 | Shen Chou Ming | Automatic color-temperature compensation device |
| JPS5946075U (ja) * | 1982-09-16 | 1984-03-27 | 日本電気株式会社 | 自動色温度補正回路 |
| JPS60190A (ja) * | 1983-06-15 | 1985-01-05 | Canon Inc | カラ−テレビジヨンカメラの色温度補償装置 |
| JPS60191A (ja) * | 1983-06-15 | 1985-01-05 | Canon Inc | カラ−テレビジヨンカメラの色温度補償装置 |
| JPS62107593A (ja) * | 1985-11-05 | 1987-05-18 | Sanyo Electric Co Ltd | 白バランス未調整補償回路 |
| US4774564A (en) * | 1986-09-09 | 1988-09-27 | Fuji Photo Film Co., Ltd. | Electronic still camera for compensating color temperature dependency of color video signals |
| US4899212A (en) * | 1987-08-28 | 1990-02-06 | Fuji Photo Film Co., Ltd. | White balance adjusting device for a camera |
| US4931856A (en) * | 1983-12-28 | 1990-06-05 | Canon Kabushiki Kaisha | Image sensing apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5092034A (enrdf_load_stackoverflow) * | 1973-12-12 | 1975-07-23 | ||
| JPS5178925A (en) * | 1974-12-30 | 1976-07-09 | Teac Corp | Karaasatsuzosochi |
| JPS51114078U (enrdf_load_stackoverflow) * | 1975-03-13 | 1976-09-16 | ||
| JPS5341021U (enrdf_load_stackoverflow) * | 1976-09-13 | 1978-04-10 | ||
| JPS53119623A (en) * | 1977-03-29 | 1978-10-19 | Canon Inc | Television camera |
| JPS5643706U (enrdf_load_stackoverflow) * | 1979-09-12 | 1981-04-21 | ||
| JPS5760567U (enrdf_load_stackoverflow) * | 1980-09-25 | 1982-04-09 |
-
1979
- 1979-06-25 JP JP7918379A patent/JPS564993A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5092034A (enrdf_load_stackoverflow) * | 1973-12-12 | 1975-07-23 | ||
| JPS5178925A (en) * | 1974-12-30 | 1976-07-09 | Teac Corp | Karaasatsuzosochi |
| JPS51114078U (enrdf_load_stackoverflow) * | 1975-03-13 | 1976-09-16 | ||
| JPS5341021U (enrdf_load_stackoverflow) * | 1976-09-13 | 1978-04-10 | ||
| JPS53119623A (en) * | 1977-03-29 | 1978-10-19 | Canon Inc | Television camera |
| JPS5643706U (enrdf_load_stackoverflow) * | 1979-09-12 | 1981-04-21 | ||
| JPS5760567U (enrdf_load_stackoverflow) * | 1980-09-25 | 1982-04-09 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395730A (en) * | 1981-05-26 | 1983-07-26 | Shen Chou Ming | Automatic color-temperature compensation device |
| JPS5946075U (ja) * | 1982-09-16 | 1984-03-27 | 日本電気株式会社 | 自動色温度補正回路 |
| JPS60190A (ja) * | 1983-06-15 | 1985-01-05 | Canon Inc | カラ−テレビジヨンカメラの色温度補償装置 |
| JPS60191A (ja) * | 1983-06-15 | 1985-01-05 | Canon Inc | カラ−テレビジヨンカメラの色温度補償装置 |
| US4931856A (en) * | 1983-12-28 | 1990-06-05 | Canon Kabushiki Kaisha | Image sensing apparatus |
| JPS62107593A (ja) * | 1985-11-05 | 1987-05-18 | Sanyo Electric Co Ltd | 白バランス未調整補償回路 |
| US4774564A (en) * | 1986-09-09 | 1988-09-27 | Fuji Photo Film Co., Ltd. | Electronic still camera for compensating color temperature dependency of color video signals |
| US4899212A (en) * | 1987-08-28 | 1990-02-06 | Fuji Photo Film Co., Ltd. | White balance adjusting device for a camera |
| USRE39410E1 (en) * | 1987-08-28 | 2006-11-28 | Fuji Photo Film Co., Ltd. | White balance adjusting device for a camera |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6142993B2 (enrdf_load_stackoverflow) | 1986-09-25 |
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