JPH02128534U - - Google Patents
Info
- Publication number
- JPH02128534U JPH02128534U JP3604089U JP3604089U JPH02128534U JP H02128534 U JPH02128534 U JP H02128534U JP 3604089 U JP3604089 U JP 3604089U JP 3604089 U JP3604089 U JP 3604089U JP H02128534 U JPH02128534 U JP H02128534U
- Authority
- JP
- Japan
- Prior art keywords
- hood
- detection device
- light
- receiving element
- rotation mechanism
- 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 3
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989036040U JPH0650741Y2 (ja) | 1989-03-29 | 1989-03-29 | 受動型赤外線検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989036040U JPH0650741Y2 (ja) | 1989-03-29 | 1989-03-29 | 受動型赤外線検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02128534U true JPH02128534U (fr) | 1990-10-23 |
JPH0650741Y2 JPH0650741Y2 (ja) | 1994-12-21 |
Family
ID=31541923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989036040U Expired - Lifetime JPH0650741Y2 (ja) | 1989-03-29 | 1989-03-29 | 受動型赤外線検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0650741Y2 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006017667A (ja) * | 2004-07-05 | 2006-01-19 | Atsumi Electric Co Ltd | 受動型赤外線センサの警戒範囲調整方法 |
JP2021067583A (ja) * | 2019-10-25 | 2021-04-30 | 竹中エンジニアリング株式会社 | 受動型赤外線検知装置の遮光シート、およびその遮光シートを使用した受動型赤外線検知装置 |
WO2023232476A1 (fr) * | 2022-06-03 | 2023-12-07 | Steinel Gmbh | Capteur avec dispositif de couvercle et dispositif de couvercle associé |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148877U (fr) * | 1988-04-01 | 1989-10-16 |
-
1989
- 1989-03-29 JP JP1989036040U patent/JPH0650741Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01148877U (fr) * | 1988-04-01 | 1989-10-16 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006017667A (ja) * | 2004-07-05 | 2006-01-19 | Atsumi Electric Co Ltd | 受動型赤外線センサの警戒範囲調整方法 |
JP4702768B2 (ja) * | 2004-07-05 | 2011-06-15 | アツミ電氣株式会社 | 受動型赤外線センサの警戒範囲調整方法 |
JP2021067583A (ja) * | 2019-10-25 | 2021-04-30 | 竹中エンジニアリング株式会社 | 受動型赤外線検知装置の遮光シート、およびその遮光シートを使用した受動型赤外線検知装置 |
WO2023232476A1 (fr) * | 2022-06-03 | 2023-12-07 | Steinel Gmbh | Capteur avec dispositif de couvercle et dispositif de couvercle associé |
Also Published As
Publication number | Publication date |
---|---|
JPH0650741Y2 (ja) | 1994-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH02128534U (fr) | ||
JPS63261187A (ja) | 人体用スキヤンニングセンサ | |
JPH0622187Y2 (ja) | 赤外線パッシブセンサ | |
USD264318S (en) | Infrared intrusion detection system housing | |
USD264319S (en) | Infrared intrusion detection system housing | |
USD264189S (en) | Thermostat housing | |
JPH0215750U (fr) | ||
JPS6436815U (fr) | ||
JPH0380325U (fr) | ||
JPH0356263U (fr) | ||
JPH0482791U (fr) | ||
JPS62192257U (fr) | ||
JPH02105133U (fr) | ||
JPS63169779U (fr) | ||
JPH0215751U (fr) | ||
JPH0251306U (fr) | ||
JPS63135703U (fr) | ||
JPH0393746U (fr) | ||
JPH0166085U (fr) | ||
JPS63113927U (fr) | ||
JPS61155719U (fr) | ||
JPH0355604U (fr) | ||
JPH0360303U (fr) | ||
JPS6169112U (fr) | ||
JPS61132824U (fr) |