JPS57175975A - Rain detector - Google Patents
Rain detectorInfo
- 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
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)
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0319495U (enrdf_load_stackoverflow) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143189A (en) * | 1978-04-27 | 1979-11-08 | Kinki Electrical Construct | Rainfall supervisory device |
| JPS55177642U (enrdf_load_stackoverflow) * | 1980-04-23 | 1980-12-19 |
-
1981
- 1981-04-24 JP JP56062770A patent/JPS57175975A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143189A (en) * | 1978-04-27 | 1979-11-08 | Kinki Electrical Construct | Rainfall supervisory device |
| JPS55177642U (enrdf_load_stackoverflow) * | 1980-04-23 | 1980-12-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS648796B2 (enrdf_load_stackoverflow) | 1989-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3167892D1 (en) | Supervisory assembly including a television set | |
| EP0370475A3 (en) | Original document detecting device for detecting a size of an original document | |
| MY128979A (en) | Device, system and method for conducting a transaction using a translucent, transparent or semitransparent transaction card | |
| ATE22596T1 (de) | Vorrichtung zur motorueberwachung. | |
| US5473167A (en) | Sensitivity test system for photoelectric smoke detector | |
| JPS57175975A (en) | Rain detector | |
| EP0893318A3 (en) | Water drop detector on transparent substrate and initiating method and output stabilizing method therefor | |
| JPS5770995A (en) | Fan | |
| DE59510989D1 (de) | Rauchmelder | |
| JPS53116792A (en) | Semiconductor light emitting-photo detecting composite device | |
| JPS56100344A (en) | Light dispersing type smoke sensor for machinery | |
| JPS5333099A (en) | Alarm device | |
| GB1232841A (enrdf_load_stackoverflow) | ||
| JPS55145443A (en) | Photo detection circuit | |
| JPS5377544A (en) | Optical detector | |
| SE8304508D0 (sv) | Sett och anordning att utfora optisk rokdetektering | |
| JPS57743A (en) | Switchboard device using plural mask sheets | |
| JPS5678849A (en) | Original size detector | |
| JPS52113699A (en) | Label detector | |
| JPS5735426A (en) | Noise detecting circuit | |
| JPS542700A (en) | Optical fire detector | |
| JPS57106844A (en) | Moisture detecting method in liquid fuel | |
| JPS5657943A (en) | Smoke sensing system | |
| JPS577547A (en) | Inspection of bottle | |
| JPS5788443A (en) | Original feed device |