JPH0192049U - - Google Patents
Info
- Publication number
- JPH0192049U JPH0192049U JP18694187U JP18694187U JPH0192049U JP H0192049 U JPH0192049 U JP H0192049U JP 18694187 U JP18694187 U JP 18694187U JP 18694187 U JP18694187 U JP 18694187U JP H0192049 U JPH0192049 U JP H0192049U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- detection means
- automatic flasher
- infrared rays
- model registration
- 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 5
- 230000003287 optical effect Effects 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Description
第１図ないし第４図ａ，ｂは本考案の一実施例
の外観を示す説明図、第５図は同実施例における
レンズの集光パターンの説明図、第６図は同実施
例の回路を示す図である。
１１…フレネルレンズ、１１ａ，１１ｂ…集光
パターン部、１１ｃ…爪、１１ｄ…外れ止め突起
、１２…シヤーシ、１３…照度センサ、１４…赤
外線センサ。
1 to 4 a and b are explanatory diagrams showing the external appearance of one embodiment of the present invention, FIG. 5 is an explanatory diagram of the condensing pattern of the lens in the same embodiment, and FIG. 6 is a circuit diagram of the same embodiment. FIG. DESCRIPTION OF SYMBOLS 11... Fresnel lens, 11a, 11b... Light condensing pattern part, 11c... Claw, 11d... Preventing protrusion, 12... Chassis, 13... Illuminance sensor, 14... Infrared sensor.
Claims (1)
系と、この光学系により集光された遠赤外線を検
出する検知手段と、この検出手段の検出信号に基
づいて照明用負荷をオン、オフする制御回路とを
そなえた熱線式自動点滅器において、 前記光学系はそれぞれ異なる複数の集光パター
ンを有するフレネルレンズにより構成し、 このフレネルレンズの集光パターンを変えるこ
とにより検知手段の特性に合せた検知エリアを持
たせるようにしたことを特徴とする熱線式自動点
滅器。 ２ 実用新案登録請求の範囲第１項記載の自動点
滅器において、 前記フレネルレンズは単一の集光パターンと複
合集光パターンとを有するものである熱線式自動
点滅器。[Claims for Utility Model Registration] 1. An optical system that collects far-infrared rays emitted from the human body, a detection means that detects the far-infrared rays collected by this optical system, and an illumination device based on the detection signal of this detection means. In a hot-wire automatic flasher equipped with a control circuit that turns on and off a commercial load, the optical system is composed of Fresnel lenses each having a plurality of different light focusing patterns, and by changing the light focusing patterns of the Fresnel lenses, A hot wire automatic flasher characterized by having a detection area that matches the characteristics of the detection means. 2 Utility Model Registration The automatic flasher according to claim 1, wherein the Fresnel lens has a single light condensing pattern and a composite light condensing pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987186941U JP2546741Y2 (en) | 1987-12-08 | 1987-12-08 | Hot wire type automatic flasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987186941U JP2546741Y2 (en) | 1987-12-08 | 1987-12-08 | Hot wire type automatic flasher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0192049U true JPH0192049U (en) | 1989-06-16 |
| JP2546741Y2 JP2546741Y2 (en) | 1997-09-03 |
Family
ID=31478136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987186941U Expired - Lifetime JP2546741Y2 (en) | 1987-12-08 | 1987-12-08 | Hot wire type automatic flasher |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2546741Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59115535U (en) * | 1983-01-26 | 1984-08-04 | オムロン株式会社 | Detector |
| JPS6054127A (en) * | 1983-09-02 | 1985-03-28 | 株式会社本田電子技研 | Pyroelectric switch for automatic door |
-
1987
- 1987-12-08 JP JP1987186941U patent/JP2546741Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59115535U (en) * | 1983-01-26 | 1984-08-04 | オムロン株式会社 | Detector |
| JPS6054127A (en) * | 1983-09-02 | 1985-03-28 | 株式会社本田電子技研 | Pyroelectric switch for automatic door |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2546741Y2 (en) | 1997-09-03 |
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