DE112007000950A5 - Method and circuit for processing spectral features of light indicative signals - Google Patents

Method and circuit for processing spectral features of light indicative signals Download PDF

Info

Publication number
DE112007000950A5
DE112007000950A5 DE112007000950T DE112007000950T DE112007000950A5 DE 112007000950 A5 DE112007000950 A5 DE 112007000950A5 DE 112007000950 T DE112007000950 T DE 112007000950T DE 112007000950 T DE112007000950 T DE 112007000950T DE 112007000950 A5 DE112007000950 A5 DE 112007000950A5
Authority
DE
Germany
Prior art keywords
circuit
spectral features
indicative signals
light indicative
processing spectral
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.)
Withdrawn
Application number
DE112007000950T
Other languages
German (de)
Inventor
Carl Sandhagen
Jürgen KRIEG
Winfried Willemer
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.)
Biozoom Technologies Inc
Original Assignee
OPSOLUTION SPECTROSCOPIC SYSTE
OPSOLUTION SPECTROSCOPIC SYSTEMS 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
Priority claimed from DE200610018513 external-priority patent/DE102006018513A1/en
Application filed by OPSOLUTION SPECTROSCOPIC SYSTE, OPSOLUTION SPECTROSCOPIC SYSTEMS GmbH filed Critical OPSOLUTION SPECTROSCOPIC SYSTE
Publication of DE112007000950A5 publication Critical patent/DE112007000950A5/en
Withdrawn legal-status Critical Current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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1211—Correction signals for temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE112007000950T 2006-04-19 2007-04-19 Method and circuit for processing spectral features of light indicative signals Withdrawn DE112007000950A5 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE200610018513 DE102006018513A1 (en) 2006-04-19 2006-04-19 Signal processing method, involves generating reference curve for spectral emission based on reference measurement and additional measurements of spectrum of human tissue, and utilizing curve as reference during evaluation of measurements
DE102006018513.7 2006-04-19
DE102006026713.3 2006-06-08
DE102006026713 2006-06-08
PCT/EP2007/003445 WO2007118716A1 (en) 2006-04-19 2007-04-19 Method and circuit for processing signals that are indicative of the spectral features of light

Publications (1)

Publication Number Publication Date
DE112007000950A5 true DE112007000950A5 (en) 2009-08-27

Family

ID=38512523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112007000950T Withdrawn DE112007000950A5 (en) 2006-04-19 2007-04-19 Method and circuit for processing spectral features of light indicative signals

Country Status (3)

Country Link
EP (1) EP2010875A1 (en)
DE (1) DE112007000950A5 (en)
WO (1) WO2007118716A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913150A (en) * 1986-08-18 1990-04-03 Physio-Control Corporation Method and apparatus for the automatic calibration of signals employed in oximetry
WO2000018290A1 (en) * 1998-09-29 2000-04-06 Mallinckrodt Inc. Oximeter sensor with encoded temperature characteristic
DE102005063263A1 (en) * 2005-12-30 2007-07-05 Opsolution Mobile Gmbh Measurement result generating method for use in e.g. transmissive spectroscopic application, involves processing compensation function representing dependency of distribution of lights by temperature of diode, within signal processing

Also Published As

Publication number Publication date
WO2007118716A8 (en) 2008-03-06
WO2007118716A1 (en) 2007-10-25
EP2010875A1 (en) 2009-01-07

Similar Documents

Publication Publication Date Title
DE602007008937D1 (en) DEVICE FOR PROCESSING OF LEAKAGE GAS
DE602007006223D1 (en) DEVICE FOR PROCESSING OF LEAKAGE GAS
ATE544835T2 (en) METHOD AND DEVICE FOR PROCESSING BIOMASS
DE602005000304D1 (en) Method and device for processing duobinary optical signals
DE602006017564D1 (en) DEVICE AND METHOD FOR ASSESSING WEAKNESS OF EFFICIENCY
DE602006015354D1 (en) METHOD AND DEVICE FOR END-NODE-BASED NEIGHBOR DETECTION
DE602006001379D1 (en) Device and method for detecting shifts
DE112009001896A5 (en) Method and device for automatic turn signal
DE602005001627D1 (en) Device for extraction of pedestrians
DE602005022123D1 (en) DEVICE AND METHOD FOR CARRYING DRILLING SMALL
DE502006008374D1 (en) Method and device for the detection and sorting of glass
DE602006009444D1 (en) Devices and methods for controlling stroboscopic illumination
DE602007011856D1 (en) Method of obtaining images from sample discs
DE602005007219D1 (en) Method and device for separating sound source signals
DE602006014011D1 (en) Method of reducing light interference fringes
DE102007000169A8 (en) Circuit and method for suppressing interference components in a received signal
DE602006005474D1 (en) Method and device for assigning subcarriers
DE602007002352D1 (en) Method and device for interpolation of audio signals
ATE540492T1 (en) METHOD AND DEVICE FOR FREQUENCY BAND DETECTION
DE502007001541D1 (en) METHOD AND DEVICE FOR FALTER-PROTECTION OF PRODUCTS
DE602006000487D1 (en) Method and device for speech detection
DE502006008988D1 (en) PMD system and method for distance measurement of an object
DE602007009392D1 (en) METHOD AND SYSTEM FOR IMPROVED HIGH INTENSITY SWITCH APPLICATION
DE602007009955D1 (en) CIRCUIT AND METHOD FOR NOISE REDUCTION
DE602006020706D1 (en) METHOD AND DEVICE FOR HIGHLY DIRECT DETERMINATION OF ARBITRARY STRAIGHT ORDER

Legal Events

Date Code Title Description
R082 Change of representative

Representative=s name: BECK & ROESSIG - EUROPEAN PATENT ATTORNEYS, DE

R081 Change of applicant/patentee

Owner name: BIOZOOM TECHNOLOGIES INC., LAS VEGAS, US

Free format text: FORMER OWNER: OPSOLUTION SPECTROSCOPIC SYSTEMS GMBH, 34119 KASSEL, DE

Effective date: 20130712

Owner name: BIOZOOM TECHNOLOGIES INC., US

Free format text: FORMER OWNER: OPSOLUTION SPECTROSCOPIC SYSTEMS GMBH, 34119 KASSEL, DE

Effective date: 20130712

R082 Change of representative

Representative=s name: BECK & ROESSIG - EUROPEAN PATENT ATTORNEYS, DE

Effective date: 20130712

R012 Request for examination validly filed

Effective date: 20140422

R002 Refusal decision in examination/registration proceedings
R006 Appeal filed
R008 Case pending at federal patent court
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee