AU3619499A - Densitometry method - Google Patents

Densitometry method

Info

Publication number
AU3619499A
AU3619499A AU36194/99A AU3619499A AU3619499A AU 3619499 A AU3619499 A AU 3619499A AU 36194/99 A AU36194/99 A AU 36194/99A AU 3619499 A AU3619499 A AU 3619499A AU 3619499 A AU3619499 A AU 3619499A
Authority
AU
Australia
Prior art keywords
densitometry method
densitometry
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
AU36194/99A
Inventor
Michael John Howell
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.)
Individual
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 AU3619499A publication Critical patent/AU3619499A/en
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis

Landscapes

  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Facsimiles In General (AREA)
AU36194/99A 1998-04-28 1999-04-23 Densitometry method Abandoned AU3619499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9808968 1998-04-28
GBGB9808968.3A GB9808968D0 (en) 1998-04-28 1998-04-28 Densitometry and/orspectrophotometry method
PCT/GB1999/001256 WO1999056462A1 (en) 1998-04-28 1999-04-23 Densitometry method

Publications (1)

Publication Number Publication Date
AU3619499A true AU3619499A (en) 1999-11-16

Family

ID=10831050

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36194/99A Abandoned AU3619499A (en) 1998-04-28 1999-04-23 Densitometry method

Country Status (6)

Country Link
EP (1) EP1076992A1 (en)
JP (1) JP2002513252A (en)
CN (1) CN1298600A (en)
AU (1) AU3619499A (en)
GB (1) GB9808968D0 (en)
WO (1) WO1999056462A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103674492B (en) * 2013-11-29 2016-08-17 天津大学 Automatic darkening welding filter lens diffused light reduction luminance factor measuring method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241406A (en) * 1990-01-18 1993-08-31 X-Ray Scanner Corporation X-ray film scanning and digitizing apparatus
US5223891A (en) * 1991-03-04 1993-06-29 Eastman Kodak Company Production of second-generation camera-original control tool photographies via photography of digitally-generated transparency of an original scene
IL98622A (en) * 1991-06-25 1996-10-31 Scitex Corp Ltd Method and apparatus for employing neural networks in color image processing
US5363318A (en) * 1992-03-23 1994-11-08 Eastman Kodak Company Method and apparatus for adaptive color characterization and calibration
US5543940A (en) * 1994-02-02 1996-08-06 Electronics For Imaging Method and apparatus for converting color scanner signals into colorimetric values
GB9420654D0 (en) * 1994-10-13 1994-11-30 Kodak Ltd A method for improving the contrast in photographic film materials

Also Published As

Publication number Publication date
JP2002513252A (en) 2002-05-08
WO1999056462A1 (en) 1999-11-04
GB9808968D0 (en) 1998-06-24
EP1076992A1 (en) 2001-02-21
CN1298600A (en) 2001-06-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase