JPS62165534U - - Google Patents
Info
- Publication number
- JPS62165534U JPS62165534U JP5418086U JP5418086U JPS62165534U JP S62165534 U JPS62165534 U JP S62165534U JP 5418086 U JP5418086 U JP 5418086U JP 5418086 U JP5418086 U JP 5418086U JP S62165534 U JPS62165534 U JP S62165534U
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric infrared
- infrared sensor
- detection device
- casing
- mirror pieces
- 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 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Burglar Alarm Systems (AREA)
Description
第１図は本考案の一実施例を示す焦電形赤外線
検出装置の正面断面図、第２図は金属板の展開図
、第３図は金属板を加工した環状組立体の正面図
、第４図は環状組立体の平面図、第５図は金属板
を加工した環状組立体の他の実施例の平面図、第
６図ａ，ｂは従来の焦電形赤外線検出装置の平面
図及び正面図、第７図は焦電形赤外線装置に適用
する電気回路、第８図はミラー片がない場合の動
作説明図、第９図はそのときの波形図、第１０図
はミラー片を付加した場合の動作説明図、第１１
図はそのときの波形図である。
１…焦電形赤外線検出装置、２…金属板、２ｂ
…切欠部、２ｃ…接続部、２ｄ…接合部、３…筐
体部、４…ミラー片、５…焦電形赤外線センサ、
６…回路部品。
Fig. 1 is a front sectional view of a pyroelectric infrared detection device showing an embodiment of the present invention, Fig. 2 is a developed view of a metal plate, Fig. 3 is a front view of an annular assembly made of processed metal plates, FIG. 4 is a plan view of the annular assembly, FIG. 5 is a plan view of another embodiment of the annular assembly made of processed metal plates, and FIGS. 6 a and b are plan views of a conventional pyroelectric infrared detector. Front view, Figure 7 is an electric circuit applied to a pyroelectric infrared device, Figure 8 is an explanatory diagram of operation without a mirror piece, Figure 9 is a waveform diagram at that time, and Figure 10 is a mirror piece added. Explanatory diagram of operation when
The figure is a waveform diagram at that time. 1... Pyroelectric infrared detection device, 2... Metal plate, 2b
...notch part, 2c...connection part, 2d...joint part, 3...housing part, 4...mirror piece, 5...pyroelectric infrared sensor,
6...Circuit parts.
Claims (1)
射光が投影するように、前記焦電形赤外線センサ
の周囲に立設して配置して複数のミラー片を有す
る焦電形赤外線検出装置であつて、筐体部と前記
複数のミラー片とを接続部において一体に形成し
、前記筐体内部に焦電形赤外線センサ及び回路部
品を配置する如く構成したことを特徴とする焦電
形赤外線検出装置。 A pyroelectric infrared detection device having a plurality of mirror pieces arranged upright around the pyroelectric infrared sensor so that reflected light is projected onto the pyroelectric infrared sensor located at the center of the housing. A pyroelectric infrared ray, characterized in that a casing and the plurality of mirror pieces are integrally formed at a connecting part, and a pyroelectric infrared sensor and circuit components are disposed inside the casing. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5418086U JPH0436419Y2 (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5418086U JPH0436419Y2 (en) | 1986-04-10 | 1986-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165534U true JPS62165534U (en) | 1987-10-21 |
| JPH0436419Y2 JPH0436419Y2 (en) | 1992-08-27 |
Family
ID=30880937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5418086U Expired JPH0436419Y2 (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436419Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013048690A (en) * | 2011-08-30 | 2013-03-14 | Daio Paper Corp | Dispenser for roll paper towel |
-
1986
- 1986-04-10 JP JP5418086U patent/JPH0436419Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013048690A (en) * | 2011-08-30 | 2013-03-14 | Daio Paper Corp | Dispenser for roll paper towel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436419Y2 (en) | 1992-08-27 |