JPS549529A - Light quantity control device of color television camera - Google Patents
Light quantity control device of color television cameraInfo
- Publication number
- JPS549529A JPS549529A JP7432477A JP7432477A JPS549529A JP S549529 A JPS549529 A JP S549529A JP 7432477 A JP7432477 A JP 7432477A JP 7432477 A JP7432477 A JP 7432477A JP S549529 A JPS549529 A JP S549529A
- Authority
- JP
- Japan
- Prior art keywords
- control device
- light quantity
- television camera
- quantity control
- color television
- 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.)
- Pending
Links
Abstract
PURPOSE: To improve the quality of image by electrically correcting the variation of color temperature of color temperature control element and ensuring correct color balance over the total range of control of the quantity of light.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7432477A JPS549529A (en) | 1977-06-24 | 1977-06-24 | Light quantity control device of color television camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7432477A JPS549529A (en) | 1977-06-24 | 1977-06-24 | Light quantity control device of color television camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS549529A true JPS549529A (en) | 1979-01-24 |
Family
ID=13543810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7432477A Pending JPS549529A (en) | 1977-06-24 | 1977-06-24 | Light quantity control device of color television camera |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS549529A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62111580A (en) * | 1985-11-11 | 1987-05-22 | Hitachi Ltd | Device for adjusting quantity of light in camera |
JPH02104088A (en) * | 1988-10-12 | 1990-04-17 | Olympus Optical Co Ltd | Color image pickup device |
-
1977
- 1977-06-24 JP JP7432477A patent/JPS549529A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62111580A (en) * | 1985-11-11 | 1987-05-22 | Hitachi Ltd | Device for adjusting quantity of light in camera |
JPH02104088A (en) * | 1988-10-12 | 1990-04-17 | Olympus Optical Co Ltd | Color image pickup device |
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