JPS61125788U - - Google Patents
Info
- Publication number
- JPS61125788U JPS61125788U JP866385U JP866385U JPS61125788U JP S61125788 U JPS61125788 U JP S61125788U JP 866385 U JP866385 U JP 866385U JP 866385 U JP866385 U JP 866385U JP S61125788 U JPS61125788 U JP S61125788U
- Authority
- JP
- Japan
- Prior art keywords
- heat ray
- wiring board
- printed wiring
- lens group
- focal point
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Description
第１図は本考案実施例の縦断面図、第２図は第
１図における本体の正面図、第３図は同じく蓋体
の背面図、第４図は第１図のＸ―Ｘ断面図、第５
図、第６図はそれぞれ第３図のＡ―ＡおよびＢ―
Ｂ部分におけるレンズ群の断面図、第７図、第８
図はそれぞれ第５図および第６図の状態における
視野パターンの斜視図である。なお図において、
１は本体、２は蓋体、５は印刷配線板、６は熱線
検知器、８は透孔、９は固定ねじ、１０はポリエ
チレン薄板、１３，１４は凸レンズである。
Fig. 1 is a longitudinal sectional view of the embodiment of the present invention, Fig. 2 is a front view of the main body in Fig. 1, Fig. 3 is a rear view of the lid body, and Fig. 4 is a sectional view taken along line XX in Fig. 1. , 5th
Figure 6 is A-A and B- of Figure 3, respectively.
Cross-sectional views of the lens group in part B, Figures 7 and 8
The figures are perspective views of the visual field patterns in the states of FIGS. 5 and 6, respectively. In the figure,
1 is a main body, 2 is a lid, 5 is a printed wiring board, 6 is a heat ray detector, 8 is a through hole, 9 is a fixing screw, 10 is a polyethylene thin plate, and 13 and 14 are convex lenses.
Claims (1)
を具備して熱線検知領域の間隔または配列状態等
が互に相違した複数組のレンズ群と熱線検知器お
よびその出力処理回路を設けた印刷配線板とより
なり、上記熱線検知器が前記各レンズ群のうち所
望のレンズ群の焦点に配置されるようにレンズ群
または前記印刷配線板を相対的に移動可能なよう
に保持した熱線侵入者検知装置。 A printed wiring board equipped with a plurality of lenses each having a focal point at the same point and having a plurality of lens groups with mutually different spacing or arrangement of heat ray detection areas, a heat ray detector, and its output processing circuit. Accordingly, there is provided a heat ray intruder detection device in which the lens group or the printed wiring board is held so as to be relatively movable so that the heat ray detector is placed at the focal point of a desired lens group among the lens groups. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP866385U JPS61125788U (en) | 1985-01-26 | 1985-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP866385U JPS61125788U (en) | 1985-01-26 | 1985-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61125788U true JPS61125788U (en) | 1986-08-07 |
Family
ID=30488158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP866385U Pending JPS61125788U (en) | 1985-01-26 | 1985-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277796A (en) * | 1988-04-30 | 1989-11-08 | Sharp Corp | Optical apparatus for detecting object |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57792A (en) * | 1980-04-08 | 1982-01-05 | American District Telegraph Co | Infrared ray invasion detector |
-
1985
- 1985-01-26 JP JP866385U patent/JPS61125788U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57792A (en) * | 1980-04-08 | 1982-01-05 | American District Telegraph Co | Infrared ray invasion detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277796A (en) * | 1988-04-30 | 1989-11-08 | Sharp Corp | Optical apparatus for detecting object |
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