ATE125625T1 - Videodensitometer. - Google Patents

Videodensitometer.

Info

Publication number
ATE125625T1
ATE125625T1 AT90314114T AT90314114T ATE125625T1 AT E125625 T1 ATE125625 T1 AT E125625T1 AT 90314114 T AT90314114 T AT 90314114T AT 90314114 T AT90314114 T AT 90314114T AT E125625 T1 ATE125625 T1 AT E125625T1
Authority
AT
Austria
Prior art keywords
specimen
video
image signal
irregularly shaped
converts
Prior art date
Application number
AT90314114T
Other languages
English (en)
Inventor
Daniel M Ziegler
Lawrence L Poulsen
Original Assignee
Res Dev Foundation
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 Res Dev Foundation filed Critical Res Dev Foundation
Application granted granted Critical
Publication of ATE125625T1 publication Critical patent/ATE125625T1/de

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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • G01N2021/1765—Method using an image detector and processing of image signal
    • G01N2021/177—Detector of the video camera type
    • 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N2021/5915—Processing scan data in densitometry
    • G01N2021/5919—Determining total density of a zone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/95—Detectors specially adapted therefor; Signal analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Electrochemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Processing (AREA)
  • Measurement Of Optical Distance (AREA)
AT90314114T 1990-01-16 1990-12-21 Videodensitometer. ATE125625T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46587090A 1990-01-16 1990-01-16

Publications (1)

Publication Number Publication Date
ATE125625T1 true ATE125625T1 (de) 1995-08-15

Family

ID=23849511

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90314114T ATE125625T1 (de) 1990-01-16 1990-12-21 Videodensitometer.

Country Status (11)

Country Link
EP (1) EP0437968B1 (de)
JP (1) JPH04212043A (de)
AT (1) ATE125625T1 (de)
CA (1) CA2033008A1 (de)
DE (1) DE69021191T2 (de)
DK (1) DK0437968T3 (de)
ES (1) ES2076339T3 (de)
FI (1) FI100067B (de)
GR (1) GR3017696T3 (de)
IE (1) IE68523B1 (de)
NO (1) NO905603L (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018800A1 (en) * 1993-02-04 1994-08-18 Research Development Foundation Video densitometer with determination of color composition
DE69735189T2 (de) * 1996-02-20 2006-10-26 Waters Investments Ltd., Milford Sensor für kapillarelektrophorese
DE19611347A1 (de) * 1996-03-22 1997-09-25 Boehringer Mannheim Gmbh System zur quantitativen ortsaufgelösten Auswertung von Testelementen
FR2763686B1 (fr) * 1997-05-22 1999-07-02 Commissariat Energie Atomique Procede et dispositif de traitement de radiogrammes de soudure pour la detection de defauts de soudure
WO2001023881A2 (en) * 1999-09-30 2001-04-05 Rosemount Analytical Inc. Gas chromatograph with configurable user interface
FR2806796B1 (fr) * 2000-03-23 2005-04-08 Fedaa Safadi Un systeme polyvalent pour les mesures photometriques et spectrophotometriques par l'analyse d'image
FI20085343A0 (fi) 2008-04-22 2008-04-22 Wallac Oy Näytekorttien rei'ittämiseen liittyvä menetelmä ja laite
EP2788750A1 (de) * 2012-11-27 2014-10-15 Total Research & Technology Feluy Verfahren zum bestimmen der information über das molekulargewicht von polymeren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592089A (en) * 1983-08-15 1986-05-27 Bio Image Corporation Electrophoretogram analytical image processing system
AU5951486A (en) * 1985-05-06 1986-12-04 Wisconsin Alumni Research Foundation Method of studying gene expression and of diagnosing disease

Also Published As

Publication number Publication date
JPH04212043A (ja) 1992-08-03
FI910204A0 (fi) 1991-01-15
NO905603L (no) 1991-07-17
HK1006747A1 (en) 1999-03-12
DK0437968T3 (da) 1995-10-30
NO905603D0 (no) 1990-12-27
ES2076339T3 (es) 1995-11-01
IE68523B1 (en) 1996-06-26
IE904699A1 (en) 1991-07-31
DE69021191T2 (de) 1995-12-07
GR3017696T3 (en) 1996-01-31
CA2033008A1 (en) 1991-07-17
EP0437968B1 (de) 1995-07-26
DE69021191D1 (de) 1995-08-31
FI910204L (fi) 1991-07-17
FI100067B (fi) 1997-09-15
EP0437968A2 (de) 1991-07-24
EP0437968A3 (en) 1991-10-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee