JPS52141518A - Control system of scanning beam quantity of pickup tube - Google Patents
Control system of scanning beam quantity of pickup tubeInfo
- Publication number
- JPS52141518A JPS52141518A JP5780176A JP5780176A JPS52141518A JP S52141518 A JPS52141518 A JP S52141518A JP 5780176 A JP5780176 A JP 5780176A JP 5780176 A JP5780176 A JP 5780176A JP S52141518 A JPS52141518 A JP S52141518A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- scanning beam
- pickup tube
- beam quantity
- deterioration
- 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
Landscapes
- Color Television Image Signal Generators (AREA)
Abstract
PURPOSE: The quantity of electron beams of single-tube color pick up tubes is controlled by a simple circuit to eliminate the beam deficiency phenomenon arising from the increase in the quantity of incident light, thereby preventing the deterioration of the picture quality.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5780176A JPS52141518A (en) | 1976-05-21 | 1976-05-21 | Control system of scanning beam quantity of pickup tube |
GB19655/77A GB1544352A (en) | 1976-05-21 | 1977-05-10 | Image pickup apparatus having scanning beam control circuit |
NLAANVRAGE7705391,A NL173006C (en) | 1976-05-21 | 1977-05-16 | COLOR TELEVISION CAMERA WITH A FEEDBACK CHAIN FOR CONTROLLING THE BUNDLE FLOW IN EACH OF ITS RECORDING TUBES. |
FR7715579A FR2352460A1 (en) | 1976-05-21 | 1977-05-20 | IMAGE ANALYZER APPARATUS INCLUDING A SCAN BEAM CONTROL CIRCUIT |
DE2722861A DE2722861C3 (en) | 1976-05-21 | 1977-05-20 | Color television camera with at least one image pickup tube |
US05/923,193 US4151552A (en) | 1976-05-21 | 1978-07-10 | Automatic beam control circuit responsive to ambient light level having utility in color television camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5780176A JPS52141518A (en) | 1976-05-21 | 1976-05-21 | Control system of scanning beam quantity of pickup tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52141518A true JPS52141518A (en) | 1977-11-25 |
JPS5711544B2 JPS5711544B2 (en) | 1982-03-04 |
Family
ID=13066002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5780176A Granted JPS52141518A (en) | 1976-05-21 | 1976-05-21 | Control system of scanning beam quantity of pickup tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52141518A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5573183A (en) * | 1978-11-28 | 1980-06-02 | Hitachi Denshi Ltd | Automatic beam control system for color television camera |
-
1976
- 1976-05-21 JP JP5780176A patent/JPS52141518A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5573183A (en) * | 1978-11-28 | 1980-06-02 | Hitachi Denshi Ltd | Automatic beam control system for color television camera |
Also Published As
Publication number | Publication date |
---|---|
JPS5711544B2 (en) | 1982-03-04 |
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