JPS57175975A - Rain detector - Google Patents

Rain detector

Info

Publication number
JPS57175975A
JPS57175975A JP56062770A JP6277081A JPS57175975A JP S57175975 A JPS57175975 A JP S57175975A JP 56062770 A JP56062770 A JP 56062770A JP 6277081 A JP6277081 A JP 6277081A JP S57175975 A JPS57175975 A JP S57175975A
Authority
JP
Japan
Prior art keywords
light
circuit
emitting element
receiving element
light emitting
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
JP56062770A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648796B2 (enExample
Inventor
Tsunehiko Araki
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP56062770A priority Critical patent/JPS57175975A/ja
Publication of JPS57175975A publication Critical patent/JPS57175975A/ja
Publication of JPS648796B2 publication Critical patent/JPS648796B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP56062770A 1981-04-24 1981-04-24 Rain detector Granted JPS57175975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56062770A JPS57175975A (en) 1981-04-24 1981-04-24 Rain detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56062770A JPS57175975A (en) 1981-04-24 1981-04-24 Rain detector

Publications (2)

Publication Number Publication Date
JPS57175975A true JPS57175975A (en) 1982-10-29
JPS648796B2 JPS648796B2 (enExample) 1989-02-15

Family

ID=13209945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56062770A Granted JPS57175975A (en) 1981-04-24 1981-04-24 Rain detector

Country Status (1)

Country Link
JP (1) JPS57175975A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0319495U (enExample) * 1989-07-06 1991-02-26
JPH04107891U (ja) * 1991-02-28 1992-09-17 株式会社ケンウツド 電子機器の放熱構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143189A (en) * 1978-04-27 1979-11-08 Kinki Electrical Construct Rainfall supervisory device
JPS55177642U (enExample) * 1980-04-23 1980-12-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143189A (en) * 1978-04-27 1979-11-08 Kinki Electrical Construct Rainfall supervisory device
JPS55177642U (enExample) * 1980-04-23 1980-12-19

Also Published As

Publication number Publication date
JPS648796B2 (enExample) 1989-02-15

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