JPS6364753B2 - - Google Patents

Info

Publication number
JPS6364753B2
JPS6364753B2 JP56056788A JP5678881A JPS6364753B2 JP S6364753 B2 JPS6364753 B2 JP S6364753B2 JP 56056788 A JP56056788 A JP 56056788A JP 5678881 A JP5678881 A JP 5678881A JP S6364753 B2 JPS6364753 B2 JP S6364753B2
Authority
JP
Japan
Prior art keywords
light
optical system
light beam
receiving optical
rainfall
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
JP56056788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57171279A (en
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 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 JPS57171279A (en) 1982-10-21
JPS6364753B2 true JPS6364753B2 (cs) 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 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63101855U (cs) * 1986-12-22 1988-07-02
JPS63101856U (cs) * 1986-12-22 1988-07-02
JPH0815449A (ja) * 1994-04-26 1996-01-19 Omron Corp 雨滴検知センサおよびその雨滴検知センサを用いた雨滴計測装置およびその雨滴計測装置を用いたワイパ駆動装置

Family Cites Families (1)

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

Also Published As

Publication number Publication date
JPS57171279A (en) 1982-10-21

Similar Documents

Publication Publication Date Title
US4936676A (en) Surface position sensor
US8334972B2 (en) Method and device for detecting soiling
US4803470A (en) Substance detector device
US6781705B2 (en) Distance determination
US8576396B2 (en) Cell construction for light scatter detectors having self-focusing properties
KR20010040931A (ko) 레이저 스캐너 측정 시스템
EP0394888A3 (en) Object detection apparatus of the photoelectric reflection type
US4767934A (en) Active ranging system
KR101311312B1 (ko) 이종광원융합형 시정 현천 측정장치
JPS63120201A (ja) 光ファイバ移動量測定装置
US5808734A (en) Method and apparatus for detecting impurities on plate surface
US6816246B2 (en) Method for measuring light transmittance and apparatus therefor
SE467553B (sv) Optisk metod att detektera och klassificera nederboerd genom detektering av spritt resp bakaatspritt ljus fraan en ljusstraale
US7463339B2 (en) Device for measuring the distance to far-off objects and close objects
GB2147697A (en) Level measurement method and apparatus
JPS6364753B2 (cs)
US4771181A (en) Method for detecting dripping droplet with refracted and reflected light
WO2001014231A1 (en) Edge detector
JP2681827B2 (ja) 雨滴計測装置
US20030122054A1 (en) Vertical cavity surface emitting laser array for velocity measurement
JP2681829B2 (ja) 雨滴粒径分布測定装置
JPH04110692A (ja) 光雨量計
JP2522499Y2 (ja) レーザレーダの受信装置
JPH07198341A (ja) 水膜測定装置
CN211086082U (zh) 一种浊度测量装置