JPS5972071U - Volume tracking variable zoom television camera - Google Patents
Volume tracking variable zoom television cameraInfo
- Publication number
- JPS5972071U JPS5972071U JP16681382U JP16681382U JPS5972071U JP S5972071 U JPS5972071 U JP S5972071U JP 16681382 U JP16681382 U JP 16681382U JP 16681382 U JP16681382 U JP 16681382U JP S5972071 U JPS5972071 U JP S5972071U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- television camera
- variable zoom
- tracking variable
- volume tracking
- 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
- Control Of Amplification And Gain Control (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、第２図はともに本考案の一実施例を示す図で、
第１図は全体の構成を示す系統図、第２図はテレビジョ
ンカメラのとらえた映像の範囲を示す被写体（話者）の
正面図である。
１・・・マイクロホン、１ａ・・・伝達方向、２・・・
音量検出回路、２ａ・・・増幅回路、２ｂ・・・整流回
路、２Ｃ２２ｄ・・・伝達方向、３・・・ズーム量可変
テレビジョンカメラ、３ａ・・・ズーム可変操作部、３
ｂ・・・制御用サーボモータ、３Ｃ・・・カメラ本体、
３ｄ・・・ズームレンズ部、３ｅ・・・伝達方向、４・
・・話者（被写体）、４ａ、 ４ｂ・・・映像範囲。Both FIG. 1 and FIG. 2 are diagrams showing an embodiment of the present invention.
FIG. 1 is a system diagram showing the overall configuration, and FIG. 2 is a front view of the subject (speaker) showing the range of the image captured by the television camera. 1...Microphone, 1a...Transmission direction, 2...
Volume detection circuit, 2a... Amplification circuit, 2b... Rectification circuit, 2C22d... Transmission direction, 3... Zoom amount variable television camera, 3a... Zoom variable operation unit, 3
b...control servo motor, 3C...camera body,
3d...Zoom lens section, 3e...Transmission direction, 4.
...Speaker (subject), 4a, 4b...Video range.
Claims (1)
とらえた声の音量に比例した正負の電圧を発生する音量
検出回路を有し、かつ前記正負の電圧に応じて作動する
サーボモータにより話者に対するズーム量を変えること
を特徴とする音量追従式ズーム可変テレビジョンカメラ
。It has a microphone that captures the speaker's voice and a volume detection circuit that generates positive and negative voltages proportional to the volume of the voice captured by the microphone, and a servo motor that operates according to the positive and negative voltages to zoom in on the speaker. A volume tracking type zoom variable television camera characterized by changing the volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16681382U JPS5972071U (en) | 1982-11-02 | 1982-11-02 | Volume tracking variable zoom television camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16681382U JPS5972071U (en) | 1982-11-02 | 1982-11-02 | Volume tracking variable zoom television camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5972071U true JPS5972071U (en) | 1984-05-16 |
Family
ID=30365114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16681382U Pending JPS5972071U (en) | 1982-11-02 | 1982-11-02 | Volume tracking variable zoom television camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972071U (en) |
-
1982
- 1982-11-02 JP JP16681382U patent/JPS5972071U/en active Pending
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