JPH0236115Y2 - - Google Patents

Info

Publication number
JPH0236115Y2
JPH0236115Y2 JP1983179062U JP17906283U JPH0236115Y2 JP H0236115 Y2 JPH0236115 Y2 JP H0236115Y2 JP 1983179062 U JP1983179062 U JP 1983179062U JP 17906283 U JP17906283 U JP 17906283U JP H0236115 Y2 JPH0236115 Y2 JP H0236115Y2
Authority
JP
Japan
Prior art keywords
light
dirt
optical sensor
output
photosensor
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
Application number
JP1983179062U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6086959U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1983179062U priority Critical patent/JPS6086959U/ja
Publication of JPS6086959U publication Critical patent/JPS6086959U/ja
Application granted granted Critical
Publication of JPH0236115Y2 publication Critical patent/JPH0236115Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP1983179062U 1983-11-18 1983-11-18 照明器の汚れ検出装置 Granted JPS6086959U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983179062U JPS6086959U (ja) 1983-11-18 1983-11-18 照明器の汚れ検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983179062U JPS6086959U (ja) 1983-11-18 1983-11-18 照明器の汚れ検出装置

Publications (2)

Publication Number Publication Date
JPS6086959U JPS6086959U (ja) 1985-06-14
JPH0236115Y2 true JPH0236115Y2 (enExample) 1990-10-02

Family

ID=30388596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983179062U Granted JPS6086959U (ja) 1983-11-18 1983-11-18 照明器の汚れ検出装置

Country Status (1)

Country Link
JP (1) JPS6086959U (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5450008B2 (ja) * 2009-11-30 2014-03-26 三菱電機株式会社 照明器具

Also Published As

Publication number Publication date
JPS6086959U (ja) 1985-06-14

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