JPS62106127U - - Google Patents
Info
- Publication number
- JPS62106127U JPS62106127U JP19808885U JP19808885U JPS62106127U JP S62106127 U JPS62106127 U JP S62106127U JP 19808885 U JP19808885 U JP 19808885U JP 19808885 U JP19808885 U JP 19808885U JP S62106127 U JPS62106127 U JP S62106127U
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric element
- alarm device
- lens
- varied
- alarm
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
Description
第１図は、本考案に係る警報装置の概略説明図
、第２図Ａ，Ｂは、調整機構の実施例を示す概略
図、第３図は、従来の警報装置を説明する概略図
である。
ａ，ｂ……被検知物、Ｌ……フレネルレンズ、
Ｌ１……光軸、Ｅ……焦電素子、ｆ……焦点、ｆ
′……結像位置、Ｙ……可変領域、Ｙ′……調整
量。
FIG. 1 is a schematic illustration of an alarm device according to the present invention, FIGS. 2A and B are schematic diagrams showing an example of an adjustment mechanism, and FIG. 3 is a schematic diagram illustrating a conventional alarm device. . a, b... Object to be detected, L... Fresnel lens,
L 1 ... Optical axis, E... Pyroelectric element, f... Focal point, f
'...Imaging position, Y...variable area, Y'...adjustment amount.
Claims (1)
をレンズにより焦電素子に収束させて警報を発す
るものであつて、該焦電素子の位置は調整機構に
より可変されることを特徴とする警報装置。 (2) 前記焦電素子の位置はレンズの光軸と直交
する方向に可変される実用新案登録請求の範囲第
１項記載の警報装置。[Claims for Utility Model Registration] (1) An alarm is issued by converging infrared energy emitted from a detected object onto a pyroelectric element using a lens, and the position of the pyroelectric element is varied by an adjustment mechanism. An alarm device characterized by: (2) The alarm device according to claim 1, wherein the position of the pyroelectric element is varied in a direction perpendicular to the optical axis of the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19808885U JPS62106127U (en) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19808885U JPS62106127U (en) | 1985-12-23 | 1985-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106127U true JPS62106127U (en) | 1987-07-07 |
Family
ID=31158454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19808885U Pending JPS62106127U (en) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017083470A (en) * | 2010-04-01 | 2017-05-18 | エクセリタス テクノロジーズ シンガポール プライヴェート リミテッド | Radiation sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55138623A (en) * | 1979-04-16 | 1980-10-29 | Kureha Chem Ind Co Ltd | Infrared ray detector |
| JPS6247931B2 (en) * | 1980-10-16 | 1987-10-12 | Eteiine Kueno Horu |
-
1985
- 1985-12-23 JP JP19808885U patent/JPS62106127U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55138623A (en) * | 1979-04-16 | 1980-10-29 | Kureha Chem Ind Co Ltd | Infrared ray detector |
| JPS6247931B2 (en) * | 1980-10-16 | 1987-10-12 | Eteiine Kueno Horu |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017083470A (en) * | 2010-04-01 | 2017-05-18 | エクセリタス テクノロジーズ シンガポール プライヴェート リミテッド | Radiation sensor |