JPS57155888A - Auto white balancing circuit - Google Patents
Auto white balancing circuitInfo
- Publication number
- JPS57155888A JPS57155888A JP56040461A JP4046181A JPS57155888A JP S57155888 A JPS57155888 A JP S57155888A JP 56040461 A JP56040461 A JP 56040461A JP 4046181 A JP4046181 A JP 4046181A JP S57155888 A JPS57155888 A JP S57155888A
- Authority
- JP
- Japan
- Prior art keywords
- image pickup
- white balance
- color temperature
- balance adjustment
- storage
- 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
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)
- Color Television Image Signal Generators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56040461A JPS57155888A (en) | 1981-03-23 | 1981-03-23 | Auto white balancing circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56040461A JPS57155888A (en) | 1981-03-23 | 1981-03-23 | Auto white balancing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57155888A true JPS57155888A (en) | 1982-09-27 |
JPH0230230B2 JPH0230230B2 (ja) | 1990-07-05 |
Family
ID=12581275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56040461A Granted JPS57155888A (en) | 1981-03-23 | 1981-03-23 | Auto white balancing circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57155888A (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59178085A (ja) * | 1983-03-28 | 1984-10-09 | Sony Corp | レベル調整回路 |
JPS59178086A (ja) * | 1983-03-29 | 1984-10-09 | Canon Inc | カラ−撮像装置 |
JPS6047584A (ja) * | 1983-08-25 | 1985-03-14 | Matsushita Electric Ind Co Ltd | 色温度制御装置 |
JPS60120684A (ja) * | 1983-12-05 | 1985-06-28 | Hitachi Ltd | 電子スチルカメラ |
JPS6175693A (ja) * | 1984-09-21 | 1986-04-18 | Hitachi Ltd | デジタル白バランス調整回路 |
JPS626592A (ja) * | 1985-07-02 | 1987-01-13 | Olympus Optical Co Ltd | 画像信号処理回路 |
JPS62183293A (ja) * | 1986-02-06 | 1987-08-11 | Toshiba Corp | 内視鏡装置 |
US4739394A (en) * | 1985-07-17 | 1988-04-19 | Fuji Photo Film Co., Ltd. | White balanced electronic still camera |
JPS63121378A (ja) * | 1986-11-11 | 1988-05-25 | Hitachi Denshi Ltd | カラ−テレビジヨンカメラ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528627A (en) * | 1978-08-23 | 1980-02-29 | Hitachi Denshi Ltd | Automatic white balance system in color pick up unit |
-
1981
- 1981-03-23 JP JP56040461A patent/JPS57155888A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528627A (en) * | 1978-08-23 | 1980-02-29 | Hitachi Denshi Ltd | Automatic white balance system in color pick up unit |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59178085A (ja) * | 1983-03-28 | 1984-10-09 | Sony Corp | レベル調整回路 |
JPS59178086A (ja) * | 1983-03-29 | 1984-10-09 | Canon Inc | カラ−撮像装置 |
JPS6047584A (ja) * | 1983-08-25 | 1985-03-14 | Matsushita Electric Ind Co Ltd | 色温度制御装置 |
JPS6325560B2 (ja) * | 1983-08-25 | 1988-05-25 | Matsushita Electric Ind Co Ltd | |
JPS60120684A (ja) * | 1983-12-05 | 1985-06-28 | Hitachi Ltd | 電子スチルカメラ |
JPS6175693A (ja) * | 1984-09-21 | 1986-04-18 | Hitachi Ltd | デジタル白バランス調整回路 |
JPS626592A (ja) * | 1985-07-02 | 1987-01-13 | Olympus Optical Co Ltd | 画像信号処理回路 |
US4739394A (en) * | 1985-07-17 | 1988-04-19 | Fuji Photo Film Co., Ltd. | White balanced electronic still camera |
JPS62183293A (ja) * | 1986-02-06 | 1987-08-11 | Toshiba Corp | 内視鏡装置 |
JPS63121378A (ja) * | 1986-11-11 | 1988-05-25 | Hitachi Denshi Ltd | カラ−テレビジヨンカメラ |
Also Published As
Publication number | Publication date |
---|---|
JPH0230230B2 (ja) | 1990-07-05 |
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