JPS52109329A - Brightness controlling circuit - Google Patents
Brightness controlling circuitInfo
- Publication number
- JPS52109329A JPS52109329A JP2650676A JP2650676A JPS52109329A JP S52109329 A JPS52109329 A JP S52109329A JP 2650676 A JP2650676 A JP 2650676A JP 2650676 A JP2650676 A JP 2650676A JP S52109329 A JPS52109329 A JP S52109329A
- Authority
- JP
- Japan
- Prior art keywords
- controlling circuit
- brightness controlling
- focuss
- electrod
- photoelectric
- 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 provide a control circuit to perform good brightness control by making it automatically adjust focuss voltage in accordance with electrod current utilizing a light emitting diode and a photoelectric resistant element in a horizontal output circuit in a TV receiver.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2650676A JPS52109329A (en) | 1976-03-10 | 1976-03-10 | Brightness controlling circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2650676A JPS52109329A (en) | 1976-03-10 | 1976-03-10 | Brightness controlling circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52109329A true JPS52109329A (en) | 1977-09-13 |
Family
ID=12195358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2650676A Pending JPS52109329A (en) | 1976-03-10 | 1976-03-10 | Brightness controlling circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52109329A (en) |
-
1976
- 1976-03-10 JP JP2650676A patent/JPS52109329A/en active Pending
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