JPH0448504Y2 - - Google Patents
Info
- Publication number
- JPH0448504Y2 JPH0448504Y2 JP2932886U JP2932886U JPH0448504Y2 JP H0448504 Y2 JPH0448504 Y2 JP H0448504Y2 JP 2932886 U JP2932886 U JP 2932886U JP 2932886 U JP2932886 U JP 2932886U JP H0448504 Y2 JPH0448504 Y2 JP H0448504Y2
- Authority
- JP
- Japan
- Prior art keywords
- illuminance
- light
- light receiving
- detection
- case
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 description 4
- 230000004397 blinking Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2932886U JPH0448504Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2932886U JPH0448504Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-02-28 | 1986-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62141727U JPS62141727U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-09-07 |
| JPH0448504Y2 true JPH0448504Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-16 |
Family
ID=30833111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2932886U Expired JPH0448504Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448504Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8963062B2 (en) | 2010-04-21 | 2015-02-24 | Omron Automotive Electronics Co., Ltd. | Photo detection device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19933642A1 (de) * | 1999-07-17 | 2001-03-08 | Bosch Gmbh Robert | Lichtempfindliche Sensoreinheit, insbesondere zum automatischen Schalten von Beleuchtungseinrichtungen |
| JP4826620B2 (ja) * | 2008-10-29 | 2011-11-30 | 株式会社デンソー | 光検出装置 |
| WO2014054119A1 (ja) * | 2012-10-02 | 2014-04-10 | 三菱電機株式会社 | 照度計測装置 |
| JP2016157406A (ja) * | 2015-02-23 | 2016-09-01 | 象司 川辺 | 交通信号機 |
-
1986
- 1986-02-28 JP JP2932886U patent/JPH0448504Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8963062B2 (en) | 2010-04-21 | 2015-02-24 | Omron Automotive Electronics Co., Ltd. | Photo detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62141727U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-09-07 |