JPS5912075U - Infrared detector for moving object detection - Google Patents
Infrared detector for moving object detectionInfo
- Publication number
- JPS5912075U JPS5912075U JP10752182U JP10752182U JPS5912075U JP S5912075 U JPS5912075 U JP S5912075U JP 10752182 U JP10752182 U JP 10752182U JP 10752182 U JP10752182 U JP 10752182U JP S5912075 U JPS5912075 U JP S5912075U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- area
- moving object
- infrared detector
- straight line
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図九至第3図は本考案の一実施例を示し、第1図は
要部の概略側面図、第2図は回路図、第3図は電極の形
状を示す平面図、第4図a、 b及び第5図、a、
b、 cは電極の形状の変形例を示す平面図である
。第6図は従来例の説明図である。
1・・・焦電素材、2,3・・・電極、Pl、P2.P
3・・・仮想直線。19 to 3 show an embodiment of the present invention, in which FIG. 1 is a schematic side view of the main parts, FIG. 2 is a circuit diagram, FIG. 3 is a plan view showing the shape of the electrode, and FIG. Figures a, b and Figure 5, a,
b and c are plan views showing modified examples of the shape of the electrode. FIG. 6 is an explanatory diagram of a conventional example. 1... Pyroelectric material, 2, 3... Electrode, Pl, P2. P
3...Virtual straight line.
Claims (1)
ぞれが赤外線を受けて信号を出力するようにした第1の
電極と第2の電極とを近接して配置すると共に、これら
第1及び第2の電極の形状を、両電極の配置領域上を平
行移動する仮想直線がいずれの方向から両電極を同時に
横切る場合でも、第1の電極の前記仮想直線で切られる
部分の面積と、第2の電極の前記仮想直線で切られる部
分の面積とが等しくならないような形状としたことを特
徴とする移動物検知用赤外線検出器。On a single pyroelectric material, a first electrode and a second electrode having the same area and each receiving infrared rays and outputting a signal are arranged close to each other, and and the area of the portion of the first electrode cut by the virtual straight line, regardless of which direction a virtual straight line that moves in parallel on the arrangement area of both electrodes crosses both electrodes at the same time. An infrared detector for detecting a moving object, characterized in that the area of the second electrode cut by the virtual straight line is not equal to the area of the second electrode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10752182U JPS5912075U (en) | 1982-07-14 | 1982-07-14 | Infrared detector for moving object detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10752182U JPS5912075U (en) | 1982-07-14 | 1982-07-14 | Infrared detector for moving object detection |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5912075U true JPS5912075U (en) | 1984-01-25 |
JPH0416236Y2 JPH0416236Y2 (en) | 1992-04-10 |
Family
ID=30251202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10752182U Granted JPS5912075U (en) | 1982-07-14 | 1982-07-14 | Infrared detector for moving object detection |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5912075U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999041575A1 (en) * | 1998-02-13 | 1999-08-19 | Matsushita Electric Industrial Co., Ltd. | Infrared detector element, and infrared sensor unit and infrared detector using infrared detector element |
WO2014020927A1 (en) * | 2012-07-31 | 2014-02-06 | Eizo株式会社 | Structure for masks |
WO2021095081A1 (en) * | 2019-11-11 | 2021-05-20 | 日本セラミック株式会社 | Pyroelectric infrared detector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4715278U (en) * | 1971-03-20 | 1972-10-23 | ||
JPS5226271A (en) * | 1975-08-23 | 1977-02-26 | Horiba Ltd | Pyroelectricity detector |
JPS52105446U (en) * | 1976-02-06 | 1977-08-11 |
-
1982
- 1982-07-14 JP JP10752182U patent/JPS5912075U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4715278U (en) * | 1971-03-20 | 1972-10-23 | ||
JPS5226271A (en) * | 1975-08-23 | 1977-02-26 | Horiba Ltd | Pyroelectricity detector |
JPS52105446U (en) * | 1976-02-06 | 1977-08-11 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999041575A1 (en) * | 1998-02-13 | 1999-08-19 | Matsushita Electric Industrial Co., Ltd. | Infrared detector element, and infrared sensor unit and infrared detector using infrared detector element |
CN1318827C (en) * | 1998-02-13 | 2007-05-30 | 松下电器产业株式会社 | Infrared detector element, and infrared sensor unit and infrared detector using infrared detector element |
WO2014020927A1 (en) * | 2012-07-31 | 2014-02-06 | Eizo株式会社 | Structure for masks |
WO2021095081A1 (en) * | 2019-11-11 | 2021-05-20 | 日本セラミック株式会社 | Pyroelectric infrared detector |
Also Published As
Publication number | Publication date |
---|---|
JPH0416236Y2 (en) | 1992-04-10 |
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