JPH0255775U - - Google Patents
Info
- Publication number
- JPH0255775U JPH0255775U JP13445488U JP13445488U JPH0255775U JP H0255775 U JPH0255775 U JP H0255775U JP 13445488 U JP13445488 U JP 13445488U JP 13445488 U JP13445488 U JP 13445488U JP H0255775 U JPH0255775 U JP H0255775U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- units
- power
- unit
- section
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第２図は、従来例のブロツク図、第１図は本考
案の一実施例のブロツク図である。
９〜１１：同軸ケーブル、２４，２６，２７：
カメラ部、２５：カメラ制御部、２９，３７：負
荷、２８，３０：電源回路、３２，３３，３４：
カメラ部電源供給回路、３５：電源供給コントロ
ール回路、３６：映像切換スイツチ。
FIG. 2 is a block diagram of a conventional example, and FIG. 1 is a block diagram of an embodiment of the present invention. 9-11: Coaxial cable, 24, 26, 27:
Camera section, 25: Camera control section, 29, 37: Load, 28, 30: Power supply circuit, 32, 33, 34:
Camera section power supply circuit, 35: power supply control circuit, 36: video changeover switch.
Claims (1)
複数台のテレビジヨンカメラ部（以下カメラ部と
呼ぶ）を夫々一本の同軸ケーブルを用いて接続し
、上記カメラ制御部から上記各カメラ部に電源を
供給し、これと同時に該カメラ部から上記カメラ
制御部に映像信号を送り出す方式において、カメ
ラ制御部で、現在選択されているカメラ部のみ、
または現在選択されているカメラ部および次に選
択されるべきカメラ部のみ正常動作状態をうる電
源を供給すべく、上記カメラ制御部の映像切換ス
イツチの選択状態に応じて、その他のカメラ部へ
の電源供給回路を対応するカメラ部が遮断状態あ
るいはスタンバイ状態となる電源供給状態に制御
する電源供給コントロール手段を上記カメラ制御
部に設けたことを特徴とするテレビジヨンカメラ
装置。 To the camera control unit with auto switch function,
A plurality of television camera units (hereinafter referred to as camera units) are each connected using one coaxial cable, power is supplied from the camera control unit to each of the camera units, and at the same time, power is supplied from the camera unit to the above-mentioned camera units. In the method of sending video signals to the camera control section, only the currently selected camera section is sent to the camera control section.
Alternatively, in order to supply power to the currently selected camera unit and the camera unit to be selected next so that they can operate normally, other camera units may be A television camera device characterized in that the camera control section is provided with a power supply control means for controlling the power supply circuit to a power supply state in which a corresponding camera section is in a cut-off state or a standby state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13445488U JPH0255775U (en) | 1988-10-17 | 1988-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13445488U JPH0255775U (en) | 1988-10-17 | 1988-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255775U true JPH0255775U (en) | 1990-04-23 |
Family
ID=31393223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13445488U Pending JPH0255775U (en) | 1988-10-17 | 1988-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255775U (en) |
-
1988
- 1988-10-17 JP JP13445488U patent/JPH0255775U/ja active Pending
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