JPS63169778U - - Google Patents
Info
- Publication number
- JPS63169778U JPS63169778U JP6165187U JP6165187U JPS63169778U JP S63169778 U JPS63169778 U JP S63169778U JP 6165187 U JP6165187 U JP 6165187U JP 6165187 U JP6165187 U JP 6165187U JP S63169778 U JPS63169778 U JP S63169778U
- Authority
- JP
- Japan
- Prior art keywords
- human body
- turned
- detection sensor
- dimming circuit
- body detection
- 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 3
- 238000005286 illumination Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Description
第１図ａ，ｂは本考案の一実施例による室内親
器及び玄関子器の外観正面図であり、第２図は同
照明ランプ点灯回路のブロツク図である。第３図
ａ，ｂは従来例の同室内親器及び玄関子器の外観
正面図である。
１……室内親器、２……玄関子器、４……モニ
ターテレビ、８……テレビカメラ、１２……照明
ランプ、１３……光センサー、１４……人体検出
センサー、１５……調光回路。
FIGS. 1a and 1b are external front views of an indoor master device and an entrance slave device according to an embodiment of the present invention, and FIG. 2 is a block diagram of the illumination lamp lighting circuit. FIGS. 3a and 3b are external front views of a conventional example of a master unit in the same room and a slave unit at the entrance. 1... Indoor main device, 2... Entrance slave device, 4... Monitor TV, 8... TV camera, 12... Lighting lamp, 13... Light sensor, 14... Human body detection sensor, 15... Dimming circuit.
Claims (1)
影した映像を室内親器１に設けたモニターテレビ
４に映し出し、来訪者の顔を確認しながら通話を
行うテレビドアホン装置において、玄関子器２に
照明ランプ１２、調光回路１５、光センサー１３
及び人体検出センサー１４等を設け、テレビカメ
ラ８の前方が暗くかつ前記人体検出センサー１４
の人体検出時に照明ランプ１２を点灯させるとと
もに、照明ランプ１２の点灯および消灯時には調
光回路１５によつてその照度を徐々に変化するこ
とを特徴としたテレビドアホン装置。 In a video door intercom device that displays images taken by a TV camera 8 installed in the entrance unit 2 on a monitor TV 4 installed in the indoor main unit 1 and makes a call while checking the visitor's face, the entrance unit 2 A lighting lamp 12, a dimming circuit 15, a light sensor 13
and a human body detection sensor 14 etc., and the front of the television camera 8 is dark and the human body detection sensor 14 is provided.
A video door intercom device characterized in that an illumination lamp 12 is turned on when a human body is detected, and its illuminance is gradually changed by a dimming circuit 15 when the illumination lamp 12 is turned on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6165187U JPS63169778U (en) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6165187U JPS63169778U (en) | 1987-04-23 | 1987-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169778U true JPS63169778U (en) | 1988-11-04 |
Family
ID=30895185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6165187U Pending JPS63169778U (en) | 1987-04-23 | 1987-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169778U (en) |
-
1987
- 1987-04-23 JP JP6165187U patent/JPS63169778U/ja active Pending
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