JPH0366268U - - Google Patents
Info
- Publication number
- JPH0366268U JPH0366268U JP12548389U JP12548389U JPH0366268U JP H0366268 U JPH0366268 U JP H0366268U JP 12548389 U JP12548389 U JP 12548389U JP 12548389 U JP12548389 U JP 12548389U JP H0366268 U JPH0366268 U JP H0366268U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- television
- extension
- switch
- video signal
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Description
添付図面は本考案に係る車載用監視カメラの実
施例における回路を示すブロツク図である。
１２……電源スイツチ、１４……せり出し起動
スイツチ、１６……せり出し機構、１８……カメ
ラ部、２０……テレビカメラ、２２……スイツチ
回路、２４……合成回路、２６……テレビ部、２
８……モニターテレビ、３０……位置検出スイツ
チ。
The accompanying drawing is a block diagram showing a circuit in an embodiment of the vehicle-mounted surveillance camera according to the present invention. 12... Power switch, 14... Protruding start switch, 16... Protruding mechanism, 18... Camera section, 20... Television camera, 22... Switch circuit, 24... Synthesizing circuit, 26... Television section, 2
8...Monitor TV, 30...Position detection switch.
Claims (1)
影した影像をモニターするテレビ部と、前記カメ
ラ部を車体からせり出させるせり出し機構とを有
する監視カメラにおいて、せり出し機構の起動に
併せてオン状態とされる電源スイツチと、前記カ
メラ部のせり出し完了を検出する位置検出スイツ
チと、テレビカメラからの映像信号を遮断し得る
スイツチ回路と、スイツチ回路からの映像信号と
テレビカメラからの同期信号とを合成して前記テ
レビ部に出力する合成回路とを設け、前記スイツ
チ回路は位置検出スイツチがせり出し完了を検出
したときにオン状態とされてテレビカメラが出力
する映像信号を合成回路に送る様に構成したこと
を特徴とする車載用監視カメラ。 In a surveillance camera that has a camera unit stored in a vehicle body, a television unit that monitors images taken by the camera unit, and an extension mechanism that extends the camera unit from the vehicle body, the camera unit is turned on when the extension mechanism is activated. a power switch, a position detection switch that detects the completion of extension of the camera section, a switch circuit that can cut off the video signal from the television camera, and a video signal from the switch circuit and a synchronization signal from the television camera. A synthesis circuit is provided for synthesizing the signal and outputting it to the television section, and the switch circuit is configured to be turned on when the position detection switch detects completion of extension and to send the video signal output from the television camera to the synthesis circuit. A vehicle-mounted surveillance camera that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125483U JPH0749892Y2 (en) | 1989-10-26 | 1989-10-26 | In-vehicle surveillance camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125483U JPH0749892Y2 (en) | 1989-10-26 | 1989-10-26 | In-vehicle surveillance camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0366268U true JPH0366268U (en) | 1991-06-27 |
| JPH0749892Y2 JPH0749892Y2 (en) | 1995-11-13 |
Family
ID=31673351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989125483U Expired - Lifetime JPH0749892Y2 (en) | 1989-10-26 | 1989-10-26 | In-vehicle surveillance camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749892Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5699835A (en) * | 1980-01-08 | 1981-08-11 | Junji Umagoe | Visual back-confirming device by television camera for car |
| JPS63258172A (en) * | 1987-04-16 | 1988-10-25 | Canon Inc | Image pickup system |
-
1989
- 1989-10-26 JP JP1989125483U patent/JPH0749892Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5699835A (en) * | 1980-01-08 | 1981-08-11 | Junji Umagoe | Visual back-confirming device by television camera for car |
| JPS63258172A (en) * | 1987-04-16 | 1988-10-25 | Canon Inc | Image pickup system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749892Y2 (en) | 1995-11-13 |
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