JPH0257035U - - Google Patents
Info
- Publication number
- JPH0257035U JPH0257035U JP13680188U JP13680188U JPH0257035U JP H0257035 U JPH0257035 U JP H0257035U JP 13680188 U JP13680188 U JP 13680188U JP 13680188 U JP13680188 U JP 13680188U JP H0257035 U JPH0257035 U JP H0257035U
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- infrared
- light
- detection
- passive
- 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 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第1図は本考案による赤外線検知センサの一実
施例を示す概略断面図である。第2図は従来の赤
外線検知センサの一例を示す概略断面図である。
10……赤外線検知センサ;11……基板;1
2……焦電型検知素子;12a……リード線;1
3……ケース;13a……検出光用受光窓;13
b……第二の受光窓;14……ハウジング;15
……遠赤外透過フイルタ;16……近赤外/可視
光透過窓材;17……発光素子。
FIG. 1 is a schematic sectional view showing an embodiment of an infrared detection sensor according to the present invention. FIG. 2 is a schematic cross-sectional view showing an example of a conventional infrared detection sensor. 10... Infrared detection sensor; 11... Board; 1
2...Pyroelectric detection element; 12a...Lead wire; 1
3... Case; 13a... Light receiving window for detection light; 13
b...Second light receiving window; 14...Housing; 15
... Far infrared transmission filter; 16 ... Near infrared/visible light transmission window material; 17 ... Light emitting element.
Claims (1)
を有する受動型検知素子と、検出すべき光が該受
動型検知素子に入射するように上記ケースに設け
られた検出光用受光窓とを含んでおり、外部から
該受光窓を通つて検出すべき赤外光が該検知素子
に入射し、この入射光にエネルギ変化があつたと
き、該検知素子が信号を出力することにより検知
動作を行なうようにした赤外線検知センサにおい
て、 上記検知素子に対して第二の受光窓が設けられ
ており、さらに該第二の受光窓の外側に動作確認
用の発光素子が備えられていることを特徴とする
、赤外線検知センサ。 (2) 前記第二の受光窓がケースの側面または底
面に設けられていることを特徴とする、請求項第
1項に記載の赤外線検知センサ。 (3) 前記受動型検知素子が焦電型検知素子であ
つて、前記検出光用受光窓に遠赤外透過フイルタ
が備えられていることを特徴とする、請求項第1
項に記載の赤外線検知センサ。[Scope of Claim for Utility Model Registration] (1) A passive detection element disposed within a case and having sensitivity characteristics over a wide range, and a passive detection element disposed in the case so that light to be detected is incident on the passive detection element. When infrared light to be detected from the outside enters the detection element through the light reception window and there is an energy change in this incident light, the detection element detects a signal. In an infrared detection sensor that performs a detection operation by outputting An infrared detection sensor characterized by being equipped with. (2) The infrared detection sensor according to claim 1, wherein the second light receiving window is provided on a side surface or a bottom surface of the case. (3) Claim 1, wherein the passive detection element is a pyroelectric detection element, and the detection light reception window is provided with a far-infrared transmission filter.
Infrared detection sensor described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988136801U JPH0548102Y2 (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988136801U JPH0548102Y2 (en) | 1988-10-20 | 1988-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257035U true JPH0257035U (en) | 1990-04-25 |
| JPH0548102Y2 JPH0548102Y2 (en) | 1993-12-20 |
Family
ID=31397648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988136801U Expired - Lifetime JPH0548102Y2 (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0548102Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001540A1 (en) * | 2007-06-22 | 2008-12-31 | Panasonic Corporation | Induction cooker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198073A (en) * | 1975-02-25 | 1976-08-28 | ||
| JPS56158041U (en) * | 1980-04-25 | 1981-11-25 | ||
| JPS62197723A (en) * | 1986-02-25 | 1987-09-01 | Matsushita Electric Works Ltd | Heat ray detector |
-
1988
- 1988-10-20 JP JP1988136801U patent/JPH0548102Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198073A (en) * | 1975-02-25 | 1976-08-28 | ||
| JPS56158041U (en) * | 1980-04-25 | 1981-11-25 | ||
| JPS62197723A (en) * | 1986-02-25 | 1987-09-01 | Matsushita Electric Works Ltd | Heat ray detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001540A1 (en) * | 2007-06-22 | 2008-12-31 | Panasonic Corporation | Induction cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0548102Y2 (en) | 1993-12-20 |