DE29700253U1 - Monitoring device - Google Patents

Monitoring device

Info

Publication number
DE29700253U1
DE29700253U1 DE29700253U DE29700253U DE29700253U1 DE 29700253 U1 DE29700253 U1 DE 29700253U1 DE 29700253 U DE29700253 U DE 29700253U DE 29700253 U DE29700253 U DE 29700253U DE 29700253 U1 DE29700253 U1 DE 29700253U1
Authority
DE
Germany
Prior art keywords
monitoring device
monitoring
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
DE29700253U
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.)
Sick AG
Original Assignee
LEHNER OPTOELECTRONIC GmbH
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 LEHNER OPTOELECTRONIC GmbH filed Critical LEHNER OPTOELECTRONIC GmbH
Priority to DE29700253U priority Critical patent/DE29700253U1/en
Publication of DE29700253U1 publication Critical patent/DE29700253U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
DE29700253U 1997-01-09 1997-01-09 Monitoring device Expired - Lifetime DE29700253U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29700253U DE29700253U1 (en) 1997-01-09 1997-01-09 Monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29700253U DE29700253U1 (en) 1997-01-09 1997-01-09 Monitoring device

Publications (1)

Publication Number Publication Date
DE29700253U1 true DE29700253U1 (en) 1997-02-27

Family

ID=8034330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29700253U Expired - Lifetime DE29700253U1 (en) 1997-01-09 1997-01-09 Monitoring device

Country Status (1)

Country Link
DE (1) DE29700253U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846775A1 (en) * 1998-10-10 2000-04-27 Henkel Kgaa Process to detect the presence of oil on automotive components prior to treatment with a phosphate compound maximizes cleaning efficacy
WO2003091712A1 (en) * 2002-04-24 2003-11-06 Imperial College Innovations Limited Device and method for detecting fluorescence comprising a lightr emitting diode as excitation source
WO2009147232A1 (en) * 2008-06-05 2009-12-10 Bohle Ag Apparatus for determining the element coverage on a surface using fluorescence
EP2503342A1 (en) 2011-03-22 2012-09-26 Joachim Becker Measuring system with a pulsed active single sided light sensor for receiving pulsed IR/UV light reflected from a movable object

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105914A1 (en) * 1970-02-09 1971-08-26 American Cyanamid Co Scanning device working with ultraviolet light
DE2446594A1 (en) * 1973-10-29 1975-04-30 Continental Oil Co DEVICE AND METHOD FOR MONITORING AN AQUATIC MEDIUM CONTAINING OIL
DE2657851A1 (en) * 1976-12-21 1978-06-22 Bbc Brown Boveri & Cie Measuring pollution by oil of aq. fluids - by photodetectors installed on floats monitoring surface and depths
DE3038107A1 (en) * 1980-10-09 1982-04-29 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Non-contact oil slick sensing - by measuring fluorescence excited by ultraviolet light beam
DE3127195A1 (en) * 1981-07-07 1983-04-21 Libbey-Owens-Ford Co., Toledo, Ohio Method and appliance for determining the presence of traces of fluorescent materials precipitated on a surface of pane-like objects oriented in a particular direction while they are being shaped
DE3336210C2 (en) * 1982-10-06 1986-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Method and device for level measurement
WO1992021946A1 (en) * 1989-12-26 1992-12-10 Ames Donald P Oil level monitor
DE4314198A1 (en) * 1993-04-30 1994-11-03 Kurt Dipl Ing Liebke Device for monitoring the surface of a body of water with respect to pollution
DE4342272A1 (en) * 1993-12-10 1995-06-14 Bosch Siemens Hausgeraete Measuring system for automatic washing or dish washing machine
DE29515359U1 (en) * 1995-09-26 1995-12-21 Lehner Optoelectronic Gmbh Optoelectronic luminescence switch
DE29607075U1 (en) * 1996-04-18 1996-07-04 Sick Optik Elektronik Erwin Luminescence switch

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105914A1 (en) * 1970-02-09 1971-08-26 American Cyanamid Co Scanning device working with ultraviolet light
GB1292553A (en) * 1970-02-09 1972-10-11 American Cyanamid Co Optical sensing system usable in ambient light
DE2446594A1 (en) * 1973-10-29 1975-04-30 Continental Oil Co DEVICE AND METHOD FOR MONITORING AN AQUATIC MEDIUM CONTAINING OIL
DE2657851A1 (en) * 1976-12-21 1978-06-22 Bbc Brown Boveri & Cie Measuring pollution by oil of aq. fluids - by photodetectors installed on floats monitoring surface and depths
DE3038107A1 (en) * 1980-10-09 1982-04-29 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Non-contact oil slick sensing - by measuring fluorescence excited by ultraviolet light beam
DE3127195A1 (en) * 1981-07-07 1983-04-21 Libbey-Owens-Ford Co., Toledo, Ohio Method and appliance for determining the presence of traces of fluorescent materials precipitated on a surface of pane-like objects oriented in a particular direction while they are being shaped
DE3336210C2 (en) * 1982-10-06 1986-04-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Method and device for level measurement
WO1992021946A1 (en) * 1989-12-26 1992-12-10 Ames Donald P Oil level monitor
DE4314198A1 (en) * 1993-04-30 1994-11-03 Kurt Dipl Ing Liebke Device for monitoring the surface of a body of water with respect to pollution
DE4342272A1 (en) * 1993-12-10 1995-06-14 Bosch Siemens Hausgeraete Measuring system for automatic washing or dish washing machine
DE29515359U1 (en) * 1995-09-26 1995-12-21 Lehner Optoelectronic Gmbh Optoelectronic luminescence switch
DE29607075U1 (en) * 1996-04-18 1996-07-04 Sick Optik Elektronik Erwin Luminescence switch

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846775A1 (en) * 1998-10-10 2000-04-27 Henkel Kgaa Process to detect the presence of oil on automotive components prior to treatment with a phosphate compound maximizes cleaning efficacy
WO2003091712A1 (en) * 2002-04-24 2003-11-06 Imperial College Innovations Limited Device and method for detecting fluorescence comprising a lightr emitting diode as excitation source
WO2009147232A1 (en) * 2008-06-05 2009-12-10 Bohle Ag Apparatus for determining the element coverage on a surface using fluorescence
EP2503342A1 (en) 2011-03-22 2012-09-26 Joachim Becker Measuring system with a pulsed active single sided light sensor for receiving pulsed IR/UV light reflected from a movable object
DE102011014747A1 (en) 2011-03-22 2012-09-27 Joachim Becker Measuring system with pulsed active single-side light sensor for receiving the pulsed IR / UV light reflected from a moving object
DE102011014747B4 (en) * 2011-03-22 2013-06-27 Joachim Becker Measuring system with pulsed active single-side light sensor for receiving the pulsed IR / UV light reflected from a moving object

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970410

R163 Identified publications notified

Effective date: 19970520

R150 Term of protection extended to 6 years

Effective date: 20001127

R081 Change of applicant/patentee

Owner name: SICK AG, DE

Free format text: FORMER OWNER: LEHNER OPTOELECTRONIC GMBH, 79312 EMMENDINGEN, DE

Effective date: 20020916

R151 Term of protection extended to 8 years

Effective date: 20030224

R152 Term of protection extended to 10 years

Effective date: 20050407

R071 Expiry of right