JPS57171279A - Photoelectric pluviometer - Google Patents

Photoelectric pluviometer

Info

Publication number
JPS57171279A
JPS57171279A JP56056788A JP5678881A JPS57171279A JP S57171279 A JPS57171279 A JP S57171279A JP 56056788 A JP56056788 A JP 56056788A JP 5678881 A JP5678881 A JP 5678881A JP S57171279 A JPS57171279 A JP S57171279A
Authority
JP
Japan
Prior art keywords
light
optical system
circuit
rain
output
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
Application number
JP56056788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364753B2 (enrdf_load_stackoverflow
Inventor
Suteo Tsutsumi
Yasumasa Itakura
Hiroshi Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP56056788A priority Critical patent/JPS57171279A/ja
Publication of JPS57171279A publication Critical patent/JPS57171279A/ja
Publication of JPS6364753B2 publication Critical patent/JPS6364753B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/14—Rainfall or precipitation gauges

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP56056788A 1981-04-15 1981-04-15 Photoelectric pluviometer Granted JPS57171279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56056788A JPS57171279A (en) 1981-04-15 1981-04-15 Photoelectric pluviometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56056788A JPS57171279A (en) 1981-04-15 1981-04-15 Photoelectric pluviometer

Publications (2)

Publication Number Publication Date
JPS57171279A true JPS57171279A (en) 1982-10-21
JPS6364753B2 JPS6364753B2 (enrdf_load_stackoverflow) 1988-12-13

Family

ID=13037148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56056788A Granted JPS57171279A (en) 1981-04-15 1981-04-15 Photoelectric pluviometer

Country Status (1)

Country Link
JP (1) JPS57171279A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63101855U (enrdf_load_stackoverflow) * 1986-12-22 1988-07-02
JPS63101856U (enrdf_load_stackoverflow) * 1986-12-22 1988-07-02
EP0680860A3 (en) * 1994-04-26 1996-01-24 Omron Tateisi Electronics Co Raindrop sensor, windshield wiper system with such a sensor and motor vehicle equipped with it.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720680U (enrdf_load_stackoverflow) * 1980-07-11 1982-02-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720680U (enrdf_load_stackoverflow) * 1980-07-11 1982-02-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63101855U (enrdf_load_stackoverflow) * 1986-12-22 1988-07-02
JPS63101856U (enrdf_load_stackoverflow) * 1986-12-22 1988-07-02
EP0680860A3 (en) * 1994-04-26 1996-01-24 Omron Tateisi Electronics Co Raindrop sensor, windshield wiper system with such a sensor and motor vehicle equipped with it.
CN1065185C (zh) * 1994-04-26 2001-05-02 欧姆龙公司 雨滴传感器及雨滴计测装置

Also Published As

Publication number Publication date
JPS6364753B2 (enrdf_load_stackoverflow) 1988-12-13

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