JPH03113580U - - Google Patents
Info
- Publication number
- JPH03113580U JPH03113580U JP2148490U JP2148490U JPH03113580U JP H03113580 U JPH03113580 U JP H03113580U JP 2148490 U JP2148490 U JP 2148490U JP 2148490 U JP2148490 U JP 2148490U JP H03113580 U JPH03113580 U JP H03113580U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- section
- video signals
- sections
- television
- 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
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は従来例のブロツク図である。
７……増幅回路、９〜１１……同軸ケーブル、
８，１２，１４，１６……直流遮断コンデンサ、
１３，１５，１７……終端抵抗、１，３，４……
カメラ部、２６……カメラ制御部、６……電源回
路、５……負荷、３２……電源発生回路、３３，
３４，３５……カメラ部電源供給回路、３６……
飛び越し設定回路、３７……映像切換えスイツチ
、２３……映像出力端子。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a block diagram of a conventional example. 7...Amplification circuit, 9-11...Coaxial cable,
8, 12, 14, 16...DC cut-off capacitor,
13, 15, 17...Terminal resistor, 1, 3, 4...
Camera unit, 26...Camera control unit, 6...Power supply circuit, 5...Load, 32...Power generation circuit, 33,
34, 35... Camera unit power supply circuit, 36...
Jump setting circuit, 37...video changeover switch, 23...video output terminal.
Claims (1)
のテレビジヨンカメラ部（以下カメラ部と呼ぶ）
をそれぞれ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、これと同時に各カメラ部から上記カメラ制
御部に映像信号を送出する方式のテレビジヨンカ
メラ装置において、自動映像切換え時に、選択不
要のカメラ部の映像信号を飛び越して切換えるた
めの制御信号に対応して選択不要のカメラ部への
電源供給を遮断状態に制御する手段を備えたこと
を特徴とするテレビジヨンカメラ装置。 Multiple television camera units (hereinafter referred to as camera units) to a camera control unit with automatic switching function
Connect each using one coaxial cable,
In a television camera apparatus in which power is supplied from the camera control section to each of the camera sections and at the same time video signals are sent from each camera section to the camera control section, the camera section does not require selection when automatically switching images. What is claimed is: 1. A television camera device comprising means for cutting off power supply to camera sections that do not require selection in response to a control signal for skipping and switching video signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2148490U JPH03113580U (en) | 1990-03-05 | 1990-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2148490U JPH03113580U (en) | 1990-03-05 | 1990-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113580U true JPH03113580U (en) | 1991-11-20 |
Family
ID=31524526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2148490U Pending JPH03113580U (en) | 1990-03-05 | 1990-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113580U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514761A (en) * | 1978-07-18 | 1980-02-01 | Sharp Corp | Automatic camera switching circuit for closed circuit television device |
-
1990
- 1990-03-05 JP JP2148490U patent/JPH03113580U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514761A (en) * | 1978-07-18 | 1980-02-01 | Sharp Corp | Automatic camera switching circuit for closed circuit television device |
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