DE29717352U1 - Moisture protection for opto-sensor - Google Patents

Moisture protection for opto-sensor

Info

Publication number
DE29717352U1
DE29717352U1 DE29717352U DE29717352U DE29717352U1 DE 29717352 U1 DE29717352 U1 DE 29717352U1 DE 29717352 U DE29717352 U DE 29717352U DE 29717352 U DE29717352 U DE 29717352U DE 29717352 U1 DE29717352 U1 DE 29717352U1
Authority
DE
Germany
Prior art keywords
opto
sensor
moisture protection
moisture
protection
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 - Lifetime
Application number
DE29717352U
Other languages
German (de)
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.)
BRANDENBURGER MARKUS 56479 LIEBENSCHEID DE
Original Assignee
BRANDENBURGER MARKUS 56479 LIEBENSCHEID DE
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 BRANDENBURGER MARKUS 56479 LIEBENSCHEID DE filed Critical BRANDENBURGER MARKUS 56479 LIEBENSCHEID DE
Priority to DE29717352U priority Critical patent/DE29717352U1/en
Publication of DE29717352U1 publication Critical patent/DE29717352U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
    • E03C1/055—Electrical control devices, e.g. with push buttons, control panels or the like
    • E03C1/057—Electrical control devices, e.g. with push buttons, control panels or the like touchless, i.e. using sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
DE29717352U 1997-04-09 1997-09-29 Moisture protection for opto-sensor Expired - Lifetime DE29717352U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29717352U DE29717352U1 (en) 1997-04-09 1997-09-29 Moisture protection for opto-sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29706289 1997-04-09
DE29717352U DE29717352U1 (en) 1997-04-09 1997-09-29 Moisture protection for opto-sensor

Publications (1)

Publication Number Publication Date
DE29717352U1 true DE29717352U1 (en) 1998-01-08

Family

ID=8038647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29717352U Expired - Lifetime DE29717352U1 (en) 1997-04-09 1997-09-29 Moisture protection for opto-sensor

Country Status (1)

Country Link
DE (1) DE29717352U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004051011A1 (en) * 2002-12-04 2004-06-17 Arichell Technologies, Inc. Passive sensors for automatic faucets and bathroom flushers
EP1693523A2 (en) * 2002-12-04 2006-08-23 Arichell Technologies, Inc. Passive sensors for automatic faucets and bathroom flushers
CN100501017C (en) * 2002-12-04 2009-06-17 阿利查尔技术有限公司 Passive sensors for bathroom flushers and automatic faucets
US7731154B2 (en) 2002-12-04 2010-06-08 Parsons Natan E Passive sensors for automatic faucets and bathroom flushers
US7921480B2 (en) 2001-11-20 2011-04-12 Parsons Natan E Passive sensors and control algorithms for faucets and bathroom flushers
US9169626B2 (en) 2003-02-20 2015-10-27 Fatih Guler Automatic bathroom flushers

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7921480B2 (en) 2001-11-20 2011-04-12 Parsons Natan E Passive sensors and control algorithms for faucets and bathroom flushers
US9822514B2 (en) 2001-11-20 2017-11-21 Sloan Valve Company Passive sensors and control algorithms for faucets and bathroom flushers
WO2004051011A1 (en) * 2002-12-04 2004-06-17 Arichell Technologies, Inc. Passive sensors for automatic faucets and bathroom flushers
EP1693523A2 (en) * 2002-12-04 2006-08-23 Arichell Technologies, Inc. Passive sensors for automatic faucets and bathroom flushers
CN100501017C (en) * 2002-12-04 2009-06-17 阿利查尔技术有限公司 Passive sensors for bathroom flushers and automatic faucets
US7731154B2 (en) 2002-12-04 2010-06-08 Parsons Natan E Passive sensors for automatic faucets and bathroom flushers
EP1693523A3 (en) * 2002-12-04 2010-06-23 Arichell Technologies, Inc. Passive sensors for automatic faucets and bathroom flushers
US8276878B2 (en) 2002-12-04 2012-10-02 Parsons Natan E Passive sensors for automatic faucets
US9169626B2 (en) 2003-02-20 2015-10-27 Fatih Guler Automatic bathroom flushers

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980219

R156 Lapse of ip right after 3 years

Effective date: 20010601