CA2520651C - Capteur d'humidite compact avec optique efficace a forte obliquite - Google Patents

Capteur d'humidite compact avec optique efficace a forte obliquite Download PDF

Info

Publication number: CA2520651C
Authority: CA; Canada
Prior art keywords: light; coupler; moisture sensor; windshield; optical
Prior art date: 1997-10-16
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 - Fee Related

Application number

CA002520651A

Other languages

English (en)

Other versions

CA2520651A1 (fr

Inventor

Rein S. Teder

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.)

Pilkington North America Inc

Original Assignee

Libbey Owens Ford Co

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.)

1997-10-16

Filing date

1998-10-05

Publication date

2008-07-22

1997-10-16 Priority claimed from US08/951,922 external-priority patent/US5898183A/en

1998-10-05 Application filed by Libbey Owens Ford Co filed Critical Libbey Owens Ford Co

1999-04-29 Publication of CA2520651A1 publication Critical patent/CA2520651A1/fr

2008-07-22 Application granted granted Critical

2008-07-22 Publication of CA2520651C publication Critical patent/CA2520651C/fr

2018-10-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Landscapes

Investigating Or Analysing Materials By Optical Means (AREA)

CA002520651A 1997-10-16 1998-10-05 Capteur d'humidite compact avec optique efficace a forte obliquite Expired - Fee Related CA2520651C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/951,922 US5898183A (en)	1997-10-16	1997-10-16	Compact moisture sensor with efficient high obliquity optics
US08/951,922		1997-10-16
CA002302660A CA2302660C (fr)	1997-10-16	1998-10-05	Capteur d'humidite compact avec optique efficace a forte obliquite

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002302660A Division CA2302660C (fr)	1997-10-16	1998-10-05	Capteur d'humidite compact avec optique efficace a forte obliquite

Publications (2)

Publication Number	Publication Date
CA2520651A1 CA2520651A1 (fr)	1999-04-29
CA2520651C true CA2520651C (fr)	2008-07-22

Family

ID=35452259

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002520651A Expired - Fee Related CA2520651C (fr)	1997-10-16	1998-10-05	Capteur d'humidite compact avec optique efficace a forte obliquite

Country Status (1)

Country	Link
CA (1)	CA2520651C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111443402B (zh) *	2020-05-25	2024-11-08	沈阳仪表科学研究院有限公司	车用雨量光照传感器

1998
- 1998-10-05 CA CA002520651A patent/CA2520651C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2520651A1 (fr)	1999-04-29

Legal Events

Date	Code	Title	Description
2005-10-20	EEER	Examination request
2014-11-17	MKLA	Lapsed	Effective date: 20141006

Publication	Publication Date	Title
CA2302660C (fr)	2006-07-04	Capteur d'humidite compact avec optique efficace a forte obliquite
US5661303A (en)	1997-08-26	Compact moisture sensor with collimator lenses and prismatic coupler
US7847255B2 (en)	2010-12-07	Multi-mode rain sensor
MXPA98000644A (en)	1998-04-01	Compact humidity sensor with collector lenses and prismat coupler
US7348586B2 (en)	2008-03-25	Exterior element sensor
KR100829409B1 (ko)	2008-05-15	윈도우의 습윤 검출용 센서 장치
JP4473509B2 (ja)	2010-06-02	特に自動車に用いられるレインセンサ
EP1553398A1 (fr)	2005-07-13	Capteur d'humidite
US6455866B1 (en)	2002-09-24	Sensor device for detecting moisture on a window
US6545285B1 (en)	2003-04-08	Sensor device for detecting moisture on a window
JP4374795B2 (ja)	2009-12-02	雨滴センサ
CA2520651C (fr)	2008-07-22	Capteur d'humidite compact avec optique efficace a forte obliquite
JP2006343273A (ja)	2006-12-21	光学式雨滴センサ
MXPA00003630A (en)	2001-05-07	Compact moisture sensor with efficient, high obliquity optics
CA2227409C (fr)	2006-08-01	Detecteur compact d'humidite muni de lentilles de collimation et d'un coupleur prismatique
WO2003012408A1 (fr)	2003-02-13	Capteur optique de condensation et appareil de commande employant ce capteur