JPS6195165U - - Google Patents
Info
- Publication number
- JPS6195165U JPS6195165U JP17930584U JP17930584U JPS6195165U JP S6195165 U JPS6195165 U JP S6195165U JP 17930584 U JP17930584 U JP 17930584U JP 17930584 U JP17930584 U JP 17930584U JP S6195165 U JPS6195165 U JP S6195165U
- Authority
- JP
- Japan
- Prior art keywords
- deflection
- square wave
- circuit
- center correction
- image center
- 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
- 230000001360 synchronised effect Effects 0.000 claims 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第２図は従来の直流制御による画像中心補正を
もつた偏向駆動回路、第１図はこの考案による交
流制御の画像中心補正を有した偏向駆動回路の一
実施例である。
２および３：正極性および負極性のノコギリ波
発生回路、４：方形波発生回路、５：混合増幅回
路、６：差動増幅器。
FIG. 2 shows a conventional deflection drive circuit with image center correction using direct current control, and FIG. 1 shows an embodiment of the deflection drive circuit with image center correction using alternating current control according to this invention. 2 and 3: positive and negative polarity sawtooth wave generation circuits, 4: square wave generation circuit, 5: mixed amplifier circuit, 6: differential amplifier.
Claims (1)
偏向駆動部において、偏向帰線期間内に同期し、
画像中心補正電圧に比例した方形波を発生する回
路と、該回路の正、負各々の方形波出力を、正、
負各々の偏向電極に接続する差動増幅器から構成
され、上記撮像管の偏向電極に直接上記方形波を
加えることで画像中心補正を行うことを特徴とし
たテレビカメラの画像中心補正回路。 In the deflection drive section of a television camera device using an electrostatic deflection type image pickup tube, synchronized within the deflection retrace period,
A circuit that generates a square wave proportional to the image center correction voltage, and a positive and negative square wave output of the circuit, respectively.
An image center correction circuit for a television camera, comprising a differential amplifier connected to each negative deflection electrode, and performing image center correction by applying the square wave directly to the deflection electrode of the image pickup tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17930584U JPS6195165U (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17930584U JPS6195165U (en) | 1984-11-28 | 1984-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6195165U true JPS6195165U (en) | 1986-06-19 |
Family
ID=30736865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17930584U Pending JPS6195165U (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6195165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63142772A (en) * | 1986-12-04 | 1988-06-15 | Nikon Corp | Picture rotary device |
-
1984
- 1984-11-28 JP JP17930584U patent/JPS6195165U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63142772A (en) * | 1986-12-04 | 1988-06-15 | Nikon Corp | Picture rotary device |
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