JPH0178925U - - Google Patents
Info
- Publication number
- JPH0178925U JPH0178925U JP1987174549U JP17454987U JPH0178925U JP H0178925 U JPH0178925 U JP H0178925U JP 1987174549 U JP1987174549 U JP 1987174549U JP 17454987 U JP17454987 U JP 17454987U JP H0178925 U JPH0178925 U JP H0178925U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- light
- illuminance sensor
- lens
- receiving elements
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174549U JPH0178925U (fr) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987174549U JPH0178925U (fr) | 1987-11-16 | 1987-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0178925U true JPH0178925U (fr) | 1989-05-26 |
Family
ID=31466398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987174549U Pending JPH0178925U (fr) | 1987-11-16 | 1987-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0178925U (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003504270A (ja) * | 1999-07-17 | 2003-02-04 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 殊に照明装置の自動的な操作のための感光式のセンサーユニット |
JP2010107313A (ja) * | 2008-10-29 | 2010-05-13 | Denso Corp | 光検出装置 |
JP2016157406A (ja) * | 2015-02-23 | 2016-09-01 | 象司 川辺 | 交通信号機 |
-
1987
- 1987-11-16 JP JP1987174549U patent/JPH0178925U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003504270A (ja) * | 1999-07-17 | 2003-02-04 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 殊に照明装置の自動的な操作のための感光式のセンサーユニット |
JP2010107313A (ja) * | 2008-10-29 | 2010-05-13 | Denso Corp | 光検出装置 |
JP2016157406A (ja) * | 2015-02-23 | 2016-09-01 | 象司 川辺 | 交通信号機 |
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