JPS58172267U - TV camera image quality improvement device - Google Patents
TV camera image quality improvement deviceInfo
- Publication number
- JPS58172267U JPS58172267U JP6788782U JP6788782U JPS58172267U JP S58172267 U JPS58172267 U JP S58172267U JP 6788782 U JP6788782 U JP 6788782U JP 6788782 U JP6788782 U JP 6788782U JP S58172267 U JPS58172267 U JP S58172267U
- Authority
- JP
- Japan
- Prior art keywords
- image quality
- quality improvement
- improvement device
- camera image
- television camera
- 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
Landscapes
- Picture Signal Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すブロック図である。
図で、１・・・・・・ズームレンズ、２・・・・・・被
写体、３・・・・・・撮像管、４・・・・・・撮像管タ
ーゲツト面、５・・・・・・アイリスザーポ増幅器、６
・・・・・・アイリスポテンショメータ、７・・・・・
・レンズ絞り、８・・・・・・偏向増幅器、９・・・・
・・偏向コイル、１０・・・・・−前置増幅器、１１・
・・・・・プロセス増幅器、１２・・・・・・重畳シェ
ーディング補正回路、１３・・・・・・変調シェーディ
ング補正回路、１４・・・・・・アパーチャー補正回路
、１５・・・・・・ブランキングミックス回路、１６・
・・・・・ガンマ補正回路、１７・・・・・・映像出力
端子、１８・・・・・・ポテンショメータ、１９・・・
・・・モード変換器、２０・・・・・・モード変換直流
増幅回路。The drawing is a block diagram showing an embodiment of the present invention. In the figure, 1...zoom lens, 2...subject, 3...imaging tube, 4...imaging tube target surface, 5...・iris sarpo amplifier, 6
...Iris potentiometer, 7...
・Lens aperture, 8...Deflection amplifier, 9...
...Deflection coil, 10...-Preamplifier, 11.
... Process amplifier, 12 ... Superimposition shading correction circuit, 13 ... Modulation shading correction circuit, 14 ... Aperture correction circuit, 15 ... Blanking mix circuit, 16.
... Gamma correction circuit, 17 ... Video output terminal, 18 ... Potentiometer, 19 ...
...Mode converter, 20...Mode conversion DC amplifier circuit.
Claims (1)
セスアンプ内の補正回路の補正値を変えることを特徴と
するテレビカメラの画質改善装置。An image quality improvement device for a television camera, characterized in that a correction value of a correction circuit in a process amplifier of the television camera is changed according to a lens aperture of the television camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6788782U JPS58172267U (en) | 1982-05-10 | 1982-05-10 | TV camera image quality improvement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6788782U JPS58172267U (en) | 1982-05-10 | 1982-05-10 | TV camera image quality improvement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172267U true JPS58172267U (en) | 1983-11-17 |
Family
ID=30077689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6788782U Pending JPS58172267U (en) | 1982-05-10 | 1982-05-10 | TV camera image quality improvement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172267U (en) |
-
1982
- 1982-05-10 JP JP6788782U patent/JPS58172267U/en active Pending
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