JPH0227589U - - Google Patents
Info
- Publication number
- JPH0227589U JPH0227589U JP1988106144U JP10614488U JPH0227589U JP H0227589 U JPH0227589 U JP H0227589U JP 1988106144 U JP1988106144 U JP 1988106144U JP 10614488 U JP10614488 U JP 10614488U JP H0227589 U JPH0227589 U JP H0227589U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- light receiving
- outer cover
- raindrop sensor
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
- B60S1/0837—Optical rain sensor with a particular arrangement of the optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第1図は本考案の原理図、第2図は本考案の第
1実施例の構成図、第3図は本考案の第2実施例
の構成図、第4図は従来の雨滴センサの構成図、
第5図はその動作波形図、第6図は従来の雨滴セ
ンサの他の構成図である。
1実施例の構成図、第3図は本考案の第2実施例
の構成図、第4図は従来の雨滴センサの構成図、
第5図はその動作波形図、第6図は従来の雨滴セ
ンサの他の構成図である。
Claims (1)
- 【実用新案登録請求の範囲】 発光素子1から受光素子2への直達光を雨滴が
遮ると該受光素子2の出力レベルが低下する雨滴
センサにおいて、 該発光素子1の放射光の一部がアウタカバー3
で反射して該受光素子2に入射するのを阻止する
凸部5を、該アウタカバー3の一部に設けてなる
ことを特徴とする雨滴センサ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988106144U JPH0524071Y2 (ja) | 1988-08-11 | 1988-08-11 | |
DE3926228A DE3926228A1 (de) | 1988-08-11 | 1989-08-08 | Regenfuehler |
IT8921479A IT1230807B (it) | 1988-08-11 | 1989-08-08 | Sensore di pioggia. |
US07/392,269 US4987296A (en) | 1988-08-11 | 1989-08-10 | Rain sensor with improved avoidance of reflected light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988106144U JPH0524071Y2 (ja) | 1988-08-11 | 1988-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0227589U true JPH0227589U (ja) | 1990-02-22 |
JPH0524071Y2 JPH0524071Y2 (ja) | 1993-06-18 |
Family
ID=14426164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988106144U Expired - Lifetime JPH0524071Y2 (ja) | 1988-08-11 | 1988-08-11 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4987296A (ja) |
JP (1) | JPH0524071Y2 (ja) |
DE (1) | DE3926228A1 (ja) |
IT (1) | IT1230807B (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3923281A1 (de) * | 1989-07-14 | 1991-01-24 | Bosch Gmbh Robert | Schmutzsensor fuer kraftfahrzeug-scheiben |
DE4036407C2 (de) * | 1990-11-15 | 1994-06-01 | Telefunken Microelectron | Sensorsystem |
DE4116210C2 (de) * | 1991-04-26 | 1995-07-20 | Rms Kleine Gmbh Vertrieb Elekt | Befestigungssystem für Lichtschrankenelemente |
US5298750A (en) * | 1992-01-15 | 1994-03-29 | Rericha Frank M | Laser precipitation sensor |
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 |
CA2156892A1 (en) * | 1994-08-25 | 1996-02-26 | Andrew S. Inenaga | Method and apparatus for precipitation detection and differentiation |
DK72796A (da) * | 1996-07-02 | 1998-01-03 | Alka Electronic Aps | Optisk væskeflowmeter |
US5836339A (en) * | 1996-12-31 | 1998-11-17 | Klever; David L. | Raindrop counter and control system for irrigation systems |
US5780719A (en) * | 1997-01-22 | 1998-07-14 | Vandam; Scott A. | Windshield wiper rain sensor system |
DE19724364C2 (de) * | 1997-06-10 | 1999-04-08 | Karlsruhe Forschzent | Verfahren und Vorrichtung zur Ermittlung von Partikelgrößen und Partikelgeschwindigkeiten |
US6392218B1 (en) | 2000-04-07 | 2002-05-21 | Iteris, Inc. | Vehicle rain sensor |
US9144204B2 (en) | 2006-06-20 | 2015-09-29 | Rain Bird Corporation | User interface for a sensor-based interface device for interrupting an irrigation controller |
US7949433B2 (en) | 2006-06-20 | 2011-05-24 | Rain Bird Corporation | Sensor device for interrupting irrigation |
US7772993B2 (en) * | 2006-08-21 | 2010-08-10 | Richard Hackmeister | Icing detector for detecting presence of ice in static air |
DE202006017362U1 (de) * | 2006-11-13 | 2008-03-20 | Trw Automotive Electronics & Components Gmbh & Co. Kg | Regensensor |
US9475464B2 (en) * | 2009-07-09 | 2016-10-25 | Ford Global Technologies, Llc | Sensor system and method for a vehicle |
ES2401384B1 (es) * | 2010-12-29 | 2014-04-03 | Modelado Y Simulación Computacional, S.L. | Opacímetro y árbol de opacímetros para caracterizar el movimiento de humos en ensayos de incendios |
US20140190248A1 (en) | 2012-08-21 | 2014-07-10 | Weather Telematics Inc. | Data Collection Method and Apparatus |
US10444769B2 (en) | 2017-04-24 | 2019-10-15 | Rain Bird Corporation | Sensor-based interruption of an irrigation controller |
US10757873B2 (en) | 2017-04-24 | 2020-09-01 | Rain Bird Corporation | Sensor-based interruption of an irrigation controller |
WO2019133273A1 (en) | 2017-12-29 | 2019-07-04 | Rain Bird Corporation | Weather override irrigation control systems and methods |
JP2020006886A (ja) * | 2018-07-11 | 2020-01-16 | 株式会社デンソー | 降雨量計測装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143189A (en) * | 1978-04-27 | 1979-11-08 | Kinki Electrical Construct | Rainfall supervisory device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH425605A (de) * | 1965-01-12 | 1966-11-30 | Oerlikon Buehrle Elektroden | Vorrichtung zum Abzählen und Vorsortieren von Stäben |
US3648054A (en) * | 1970-06-12 | 1972-03-07 | Amf Inc | Article detecting and counting apparatus |
AU4536685A (en) * | 1984-08-06 | 1986-02-13 | Abbott Laboratories | Optical drop detecting system |
JPS61231439A (ja) * | 1985-04-05 | 1986-10-15 | Fujitsu Ten Ltd | 雨滴検知器 |
JPS61241821A (ja) * | 1985-04-18 | 1986-10-28 | Alps Electric Co Ltd | 光電式タツチパネルのフイルタ− |
DE3532199A1 (de) * | 1985-09-10 | 1987-03-12 | Lorenz Dr Twisselmann | Sensor zur regelung der klarsichtigkeit von glasscheiben |
-
1988
- 1988-08-11 JP JP1988106144U patent/JPH0524071Y2/ja not_active Expired - Lifetime
-
1989
- 1989-08-08 DE DE3926228A patent/DE3926228A1/de active Granted
- 1989-08-08 IT IT8921479A patent/IT1230807B/it active
- 1989-08-10 US US07/392,269 patent/US4987296A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143189A (en) * | 1978-04-27 | 1979-11-08 | Kinki Electrical Construct | Rainfall supervisory device |
Also Published As
Publication number | Publication date |
---|---|
DE3926228A1 (de) | 1990-02-15 |
IT1230807B (it) | 1991-10-29 |
IT8921479A0 (it) | 1989-08-08 |
US4987296A (en) | 1991-01-22 |
DE3926228C2 (ja) | 1992-04-23 |
JPH0524071Y2 (ja) | 1993-06-18 |