JPS603434U - infrared detector - Google Patents
infrared detectorInfo
- Publication number
- JPS603434U JPS603434U JP9629783U JP9629783U JPS603434U JP S603434 U JPS603434 U JP S603434U JP 9629783 U JP9629783 U JP 9629783U JP 9629783 U JP9629783 U JP 9629783U JP S603434 U JPS603434 U JP S603434U
- Authority
- JP
- Japan
- Prior art keywords
- infrared detector
- pyroelectric elements
- infrared
- respect
- pyroelectric
- 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.)
- Pending
Links
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の一素子型赤外線検出器の電気的等価回路
図、第２図は同じく外装ケースの赤外線入射窓に対する
焦電素子電極の位置関係を示す図、第３図は従来の三素
子型焦電形赤外線検出器の電気的等価回路図、第４図は
同じく外装ケースの赤外線入射窓に対する焦電素子電極
の位置関係を示す図、第５図は同じく焦電素子の平面図
、第６図は同じく焦電素子の背面図、第７図は従来の二
素子型赤外線検出器の外装ケースに対する焦電素子の位
置関係を示す図、第８図は本考案に係る赤外線検出器の
焦電素子の配置構造を示す平面図、第９図は同じく正面
部分断面図、第１０図乃至第１３図は本考案に係る赤外
線検出器の各電気的等価回路図、第１４図は指向特性図
である。
４・・・ケース、８１〜８４・・・焦電素子、９・・・
赤外線入射窓、イ・・・面法線。Figure 1 is an electrical equivalent circuit diagram of a conventional single-element infrared detector, Figure 2 is a diagram showing the positional relationship of the pyroelectric element electrode with respect to the infrared incidence window of the outer case, and Figure 3 is a diagram of a conventional three-element infrared detector. Fig. 4 is a diagram showing the positional relationship of the pyroelectric element electrode with respect to the infrared incidence window of the outer case, and Fig. 5 is a plan view of the pyroelectric element. Figure 6 is a rear view of the pyroelectric element, Figure 7 is a diagram showing the positional relationship of the pyroelectric element with respect to the outer case of a conventional two-element infrared detector, and Figure 8 is a diagram showing the focus of the infrared detector according to the present invention. FIG. 9 is a plan view showing the arrangement structure of electronic elements, FIG. 9 is a partial front cross-sectional view, FIGS. 10 to 13 are electrical equivalent circuit diagrams of the infrared detector according to the present invention, and FIG. 14 is a directional characteristic diagram. It is. 4... Case, 81-84... Pyroelectric element, 9...
Infrared incidence window, A... surface normal.
Claims (3)
射窓の面法線に対して傾斜させて４方向に配置したこと
を特徴とする赤外線検出器。(1) An infrared detector characterized in that at least four independent pyroelectric elements are arranged in four directions at an angle with respect to the surface normal of an infrared incidence window.
組とし、これらを互いに逆符号の出力電圧が得られるよ
うに接続したことを特徴とする実用新案登録請求の範囲
第１項に記載の赤外線検出器。(2) Among the pyroelectric elements, two pyroelectric elements facing each other are connected as a set, and these are connected so as to obtain output voltages of opposite signs. The infrared detector described in section.
に収納したことを特徴とする実用新案登録請求の範囲第
１項または第２項に記載の赤外線検出器。(3) The infrared detector according to claim 1 or 2, wherein the four pyroelectric elements are housed in the same exterior case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9629783U JPS603434U (en) | 1983-06-21 | 1983-06-21 | infrared detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9629783U JPS603434U (en) | 1983-06-21 | 1983-06-21 | infrared detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS603434U true JPS603434U (en) | 1985-01-11 |
Family
ID=30229556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9629783U Pending JPS603434U (en) | 1983-06-21 | 1983-06-21 | infrared detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603434U (en) |
-
1983
- 1983-06-21 JP JP9629783U patent/JPS603434U/en active Pending
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