JPS58127757U - Light intensity detector in television camera - Google Patents
Light intensity detector in television cameraInfo
- Publication number
- JPS58127757U JPS58127757U JP1982024219U JP2421982U JPS58127757U JP S58127757 U JPS58127757 U JP S58127757U JP 1982024219 U JP1982024219 U JP 1982024219U JP 2421982 U JP2421982 U JP 2421982U JP S58127757 U JPS58127757 U JP S58127757U
- Authority
- JP
- Japan
- Prior art keywords
- television camera
- light intensity
- intensity detector
- light detection
- screen
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Exposure Control For Cameras (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
第１図は、従来の光検出方法における画面の一例を示す
図、第２図は、本考案による画面と光検出おもみの関係
を示す図、第３図は、本考案の実施例を示すブロック図
。
５：撮像管、６：前置増幅器、７：おもみ回路、８：混
合回路、９：自動絞り回路または、撮像管の信号電極印
加電圧制御回路である。FIG. 1 is a diagram showing an example of a screen in a conventional light detection method, FIG. 2 is a diagram showing the relationship between the screen and the light detection weight according to the present invention, and FIG. 3 is a diagram showing an embodiment of the present invention. Block Diagram. 5: image pickup tube, 6: preamplifier, 7: reading circuit, 8: mixing circuit, 9: automatic aperture circuit or signal electrode applied voltage control circuit of the image pickup tube.
Claims (1)
最重点をおき、周辺部分になるに従い連続的に光検出の
おもみを小さくしたことを特徴とする光検出器。A photodetector for a television camera, characterized in that the highest point of light detection is placed at the center of the screen, and the focus of light detection is successively reduced toward the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982024219U JPS58127757U (en) | 1982-02-24 | 1982-02-24 | Light intensity detector in television camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982024219U JPS58127757U (en) | 1982-02-24 | 1982-02-24 | Light intensity detector in television camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58127757U true JPS58127757U (en) | 1983-08-30 |
Family
ID=30036227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982024219U Pending JPS58127757U (en) | 1982-02-24 | 1982-02-24 | Light intensity detector in television camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58127757U (en) |
-
1982
- 1982-02-24 JP JP1982024219U patent/JPS58127757U/en active Pending
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