CA2155437A1 - Densitometre video a determination de la composition en couleurs - Google Patents

Densitometre video a determination de la composition en couleurs

Info

Publication number
CA2155437A1
CA2155437A1 CA002155437A CA2155437A CA2155437A1 CA 2155437 A1 CA2155437 A1 CA 2155437A1 CA 002155437 A CA002155437 A CA 002155437A CA 2155437 A CA2155437 A CA 2155437A CA 2155437 A1 CA2155437 A1 CA 2155437A1
Authority
CA
Canada
Prior art keywords
digital
density
video
calculating
values
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.)
Abandoned
Application number
CA002155437A
Other languages
English (en)
Inventor
Daniel M. Ziegler
Lawrence L. Poulsen
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.)
Research Development Foundation
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2155437A1 publication Critical patent/CA2155437A1/fr
Abandoned 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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

Landscapes

  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Processing (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
CA002155437A 1993-02-04 1994-02-03 Densitometre video a determination de la composition en couleurs Abandoned CA2155437A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1351593A 1993-02-04 1993-02-04
US013,515 1993-02-04

Publications (1)

Publication Number Publication Date
CA2155437A1 true CA2155437A1 (fr) 1994-08-18

Family

ID=21760360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002155437A Abandoned CA2155437A1 (fr) 1993-02-04 1994-02-03 Densitometre video a determination de la composition en couleurs

Country Status (9)

Country Link
EP (1) EP0746945A4 (fr)
JP (1) JPH08506896A (fr)
KR (1) KR960701558A (fr)
AU (1) AU685087B2 (fr)
CA (1) CA2155437A1 (fr)
FI (1) FI953711A0 (fr)
NO (1) NO952947L (fr)
NZ (1) NZ262032A (fr)
WO (1) WO1994018800A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0127341Y1 (ko) * 1995-05-04 1998-12-15 구자홍 캠코더용 액정모니터부의 빛가리개
JP2001266120A (ja) * 1999-10-29 2001-09-28 Helena Lab Corp 走査デンシトメータおよびデータ評価方法
US7062077B1 (en) 1999-10-29 2006-06-13 Helena Laboratories Corporation Scanner densitometer and data evaluation method
JP5750301B2 (ja) * 2011-04-28 2015-07-22 山善株式会社 分取液体クロマトグラフ装置
JP6566660B2 (ja) * 2015-03-04 2019-08-28 山善株式会社 薄層クロマトグラフ用分取装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015108A (en) * 1974-01-18 1977-03-29 Bausch & Lomb Incorporated Methods of and apparatus for determining the physical parameters of selected objects
US3999047A (en) * 1972-09-05 1976-12-21 Green James E Method and apparatus utilizing color algebra for analyzing scene regions
GB1430724A (en) * 1974-07-30 1976-04-07 Toyo Ink Mfg Co Threshold device for converting a video signal to a binary video signal and a method of determining the threshold level
US3922532A (en) * 1975-03-14 1975-11-25 Artek Syst Corp Cell counter
US4320415A (en) * 1979-06-14 1982-03-16 National Research Development Corporation Method of and apparatus for measuring electrophoretic mobility of cells
JPS5661650A (en) * 1979-10-24 1981-05-27 Omron Tateisi Electronics Co Analyzing device of cell
US4592089A (en) * 1983-08-15 1986-05-27 Bio Image Corporation Electrophoretogram analytical image processing system
EP0151974A3 (fr) * 1984-01-27 1987-05-06 E.I. Du Pont De Nemours And Company Quantification de spots
US4741043B1 (en) * 1985-11-04 1994-08-09 Cell Analysis Systems Inc Method of and apparatus for image analyses of biological specimens
US4845552A (en) * 1987-08-20 1989-07-04 Bruno Jaggi Quantitative light microscope using a solid state detector in the primary image plane
IE68523B1 (en) * 1990-01-16 1996-06-26 Res Dev Foundation Video densitometer
US5194949A (en) * 1990-01-16 1993-03-16 Research Development Foundation Video densitometer

Also Published As

Publication number Publication date
FI953711A (fi) 1995-08-03
EP0746945A4 (fr) 1997-08-27
WO1994018800A1 (fr) 1994-08-18
NZ262032A (en) 1997-10-24
FI953711A0 (fi) 1995-08-03
AU685087B2 (en) 1998-01-15
NO952947D0 (no) 1995-07-25
KR960701558A (ko) 1996-02-24
JPH08506896A (ja) 1996-07-23
EP0746945A1 (fr) 1996-12-11
AU6133994A (en) 1994-08-29
NO952947L (no) 1995-09-18

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Legal Events

Date Code Title Description
FZDE Dead