JPH0364497U - - Google Patents
Info
- Publication number
- JPH0364497U JPH0364497U JP12407989U JP12407989U JPH0364497U JP H0364497 U JPH0364497 U JP H0364497U JP 12407989 U JP12407989 U JP 12407989U JP 12407989 U JP12407989 U JP 12407989U JP H0364497 U JPH0364497 U JP H0364497U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- control circuit
- input
- outputs
- 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 5
- 238000005286 illumination Methods 0.000 claims 3
- 230000004913 activation Effects 0.000 claims 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係る照明用回路のブロツク図
、第２図は信号状態を示す図、第３図は本考案に
係る回路の要部を示す図である。
１２……人体検出回路、１４……赤外線センサ
、１８……タイマー回路、２６……受光センサ回
路、２８……光電素子、３２……第１制御回路、
４６……第２制御回路、５０……消灯回路、６２
……スイツチ回路、７４……ランプ。
FIG. 1 is a block diagram of a lighting circuit according to the present invention, FIG. 2 is a diagram showing signal states, and FIG. 3 is a diagram showing essential parts of the circuit according to the present invention. 12... Human body detection circuit, 14... Infrared sensor, 18... Timer circuit, 26... Light receiving sensor circuit, 28... Photoelectric element, 32... First control circuit,
46...Second control circuit, 50...Lights off circuit, 62
...Switch circuit, 74...Lamp.
Claims (1)
出回路と、 該人体検出回路に接続され、人体検出回路から
の接近信号をトリガとし、該接近信号が入力され
たときから所要時間だけ作動信号を出力するタイ
マー回路と、 周囲の明るさに応じたレベルの照度信号を出力
する受光センサ回路と、 該受光センサ回路と第２制御回路とに接続され
、第２制御回路からの点灯信号が入力されていな
いときに受光センサ回路から入力される照度信号
のレベルが一定値以下になると遮断信号を出力す
る第１制御回路と、 該第１制御回路と前記タイマー回路とに接続さ
れ、第１制御回路からの遮断信号が入力されてい
ないときにはタイマー回路からの作動信号が入力
されている間だけ点灯信号を出力する第２制御回
路と、 前記受光センサ回路と第２制御回路とに接続さ
れ、第２制御回路からの点灯信号が入力されてい
るときに受光センサ回路から入力される照度信号
のレベルが所定設定値以下になると打消信号を出
力する消灯回路と、 第２制御回路からの点灯信号が入力されている
ときに作動して照明用ランプを点灯させ、消灯回
路からの打消信号が入力されると照明用ランプを
消灯させるスイツチ回路と、 照明用ランプと、 を有する照明用回路。[Scope of Claim for Utility Model Registration] A human body detection circuit that detects the approach of a person and outputs an approach signal; and a human body detection circuit that is connected to the human body detection circuit, is triggered by an approach signal from the human body detection circuit, and receives the approach signal. a timer circuit that outputs an activation signal for a required period of time from the time when the light sensor circuit is connected to the light sensor circuit and the second control circuit; a first control circuit that outputs a cutoff signal when the level of the illuminance signal input from the light receiving sensor circuit falls below a certain value when the lighting signal from the control circuit is not input; the first control circuit and the timer circuit; a second control circuit that is connected to the first control circuit and outputs a lighting signal only while the activation signal from the timer circuit is input when the cutoff signal from the first control circuit is not input; a lights-off circuit connected to the control circuit and outputting a cancellation signal when the level of the illuminance signal input from the light receiving sensor circuit becomes equal to or less than a predetermined set value while the lighting signal from the second control circuit is being input; 2; a switch circuit that operates to turn on the illumination lamp when a lighting signal from the control circuit is input, and turns off the illumination lamp when a cancellation signal from the extinguishing circuit is input; and an illumination lamp; A lighting circuit with
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12407989U JPH0548397Y2 (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12407989U JPH0548397Y2 (en) | 1989-10-25 | 1989-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0364497U true JPH0364497U (en) | 1991-06-24 |
| JPH0548397Y2 JPH0548397Y2 (en) | 1993-12-24 |
Family
ID=31672025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12407989U Expired - Lifetime JPH0548397Y2 (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0548397Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11233273A (en) * | 1998-02-18 | 1999-08-27 | Matsushita Electric Works Ltd | Lighting system |
| US6644236B2 (en) | 2000-03-16 | 2003-11-11 | Ricoh Company, Ltd. | Deterioration indicator and a product having the same |
-
1989
- 1989-10-25 JP JP12407989U patent/JPH0548397Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11233273A (en) * | 1998-02-18 | 1999-08-27 | Matsushita Electric Works Ltd | Lighting system |
| US6644236B2 (en) | 2000-03-16 | 2003-11-11 | Ricoh Company, Ltd. | Deterioration indicator and a product having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0548397Y2 (en) | 1993-12-24 |
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