JPS61166668U - - Google Patents
Info
- Publication number
- JPS61166668U JPS61166668U JP4917585U JP4917585U JPS61166668U JP S61166668 U JPS61166668 U JP S61166668U JP 4917585 U JP4917585 U JP 4917585U JP 4917585 U JP4917585 U JP 4917585U JP S61166668 U JPS61166668 U JP S61166668U
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- parabolic waveform
- superimposing
- parabolic
- amplitude
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
Description
第１図はこの考案の構成を示すブロツク図、第
２図は第１図及び第３図の各部の波形図、第３図
はこの考案の一実施例を示す回路図である。
１１，１６……入力端子、１２，１３……積分
回路、１４……輝度重畳回路、１５……第１グリ
ツド重畳回路、１７……輝度変換回路、１８……
ブランキング回路、２０，２７……コンデンサ、
２４，２６，３１……トランジスタ、２１，２２
，２３，２５，２９，３０……抵抗、２８……可
変抵抗。
FIG. 1 is a block diagram showing the configuration of this invention, FIG. 2 is a waveform diagram of each part of FIGS. 1 and 3, and FIG. 3 is a circuit diagram showing one embodiment of this invention. 11, 16... Input terminal, 12, 13... Integrating circuit, 14... Luminance superimposing circuit, 15... First grid superimposing circuit, 17... Luminance conversion circuit, 18...
Blanking circuit, 20, 27... capacitor,
24, 26, 31...transistor, 21, 22
, 23, 25, 29, 30...resistance, 28... variable resistor.
Claims (1)
ルスを所定のパラボラ波形にし、輝度変換回路と
連動し、パラボラ波形の振幅を変化させる手段と
、パラボラ波形にブランキング信号を重畳させる
手段とを具備し、ブラウン管の第１グリツド電極
に前記重畳波形を印加するようにしたことを特徴
とするブラウン管周辺輝度補正装置。 The horizontal flyback pulse or the horizontal drive pulse is made into a predetermined parabolic waveform, and includes means for changing the amplitude of the parabolic waveform in conjunction with a brightness conversion circuit, and means for superimposing a blanking signal on the parabolic waveform. A cathode ray tube peripheral brightness correction device characterized in that the superimposed waveform is applied to one grid electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4917585U JPS61166668U (en) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4917585U JPS61166668U (en) | 1985-04-02 | 1985-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166668U true JPS61166668U (en) | 1986-10-16 |
Family
ID=30566125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4917585U Pending JPS61166668U (en) | 1985-04-02 | 1985-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166668U (en) |
-
1985
- 1985-04-02 JP JP4917585U patent/JPS61166668U/ja active Pending
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