JP4644575B2 - 赤外線検出器 - Google Patents
赤外線検出器 Download PDFInfo
- Publication number
- JP4644575B2 JP4644575B2 JP2005286127A JP2005286127A JP4644575B2 JP 4644575 B2 JP4644575 B2 JP 4644575B2 JP 2005286127 A JP2005286127 A JP 2005286127A JP 2005286127 A JP2005286127 A JP 2005286127A JP 4644575 B2 JP4644575 B2 JP 4644575B2
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- infrared light
- light receiving
- light
- infrared detector
- 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.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
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- Power-Operated Mechanisms For Wings (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Geophysics And Detection Of Objects (AREA)
Description
10 筐体
11 上面
21(21a〜21c) 赤外線受光素子
22(22a〜22c) 検知時発光ダイオード
31 電源スイッチ
41 感度調整スイッチ
51 ブザー
60 光反射手段
61 無指向性ミラー
100 制御手段
200 自動ドア開閉用起動センサ
210 赤外線発光部
220 赤外線受光部
Claims (2)
- 自動ドア近傍の床面に向けて赤外線を照射する赤外線発光部と、上記床面側から反射される赤外線を受光する赤外線受光部とを含む自動ドア開閉用起動センサの上記床面上での赤外線照射エリアを検出するために用いられる赤外線検出器で、上記床面上に移動可能に配置される筐体と、上記筐体の上面に設けられた赤外線受光素子と、報知手段と、上記赤外線受光素子の出力信号に基づいて上記報知手段を動作させる制御手段とを備えている赤外線検出器において、
上記筐体の上面に、上記赤外線受光素子とともに光反射手段が設けられていることを特徴とする赤外線検出器。 - 上記光反射手段として、無指向性のリフレクターが用いられることを特徴とする請求項1に記載の赤外線検出器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005286127A JP4644575B2 (ja) | 2005-09-30 | 2005-09-30 | 赤外線検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005286127A JP4644575B2 (ja) | 2005-09-30 | 2005-09-30 | 赤外線検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007093510A JP2007093510A (ja) | 2007-04-12 |
JP4644575B2 true JP4644575B2 (ja) | 2011-03-02 |
Family
ID=37979399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005286127A Expired - Fee Related JP4644575B2 (ja) | 2005-09-30 | 2005-09-30 | 赤外線検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4644575B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6949851B2 (ja) * | 2016-08-29 | 2021-10-13 | ナブテスコ株式会社 | センサの検知エリア調整システム、自動ドアセンサ、マーカおよびセンサの検知エリア調整方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58167423U (ja) * | 1982-04-30 | 1983-11-08 | 松下電工株式会社 | 赤外線照射確認装置 |
JPH09269375A (ja) * | 1996-03-29 | 1997-10-14 | Nabco Ltd | ドア用センサの光学装置 |
JP2004301802A (ja) * | 2003-04-01 | 2004-10-28 | Nippon Sheet Glass Co Ltd | 光線検出装置 |
-
2005
- 2005-09-30 JP JP2005286127A patent/JP4644575B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58167423U (ja) * | 1982-04-30 | 1983-11-08 | 松下電工株式会社 | 赤外線照射確認装置 |
JPH09269375A (ja) * | 1996-03-29 | 1997-10-14 | Nabco Ltd | ドア用センサの光学装置 |
JP2004301802A (ja) * | 2003-04-01 | 2004-10-28 | Nippon Sheet Glass Co Ltd | 光線検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2007093510A (ja) | 2007-04-12 |
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