GB8309636D0 - Reduction of measuring errors in spectrophotometers - Google Patents

Reduction of measuring errors in spectrophotometers

Info

Publication number
GB8309636D0
GB8309636D0 GB838309636A GB8309636A GB8309636D0 GB 8309636 D0 GB8309636 D0 GB 8309636D0 GB 838309636 A GB838309636 A GB 838309636A GB 8309636 A GB8309636 A GB 8309636A GB 8309636 D0 GB8309636 D0 GB 8309636D0
Authority
GB
United Kingdom
Prior art keywords
spectrophotometers
reduction
measuring errors
errors
measuring
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Withdrawn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
GB838309636A
Other versions
GB2119086A (en
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.)
PE Manufacturing GmbH
Original Assignee
Bodenseewerk Perkin Elmer and Co 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 Bodenseewerk Perkin Elmer and Co GmbH filed Critical Bodenseewerk Perkin Elmer and Co GmbH
Publication of GB8309636D0 publication Critical patent/GB8309636D0/en
Publication of GB2119086A publication Critical patent/GB2119086A/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Withdrawn legal-status Critical Current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

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)
GB08309636A 1982-04-24 1983-04-08 Reduction of measuring errors in spectrophotometers Withdrawn GB2119086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823215367 DE3215367A1 (en) 1982-04-24 1982-04-24 DEVICE FOR REDUCING MEASURING ERRORS IN SPECTRAL PHOTOMETERS

Publications (2)

Publication Number Publication Date
GB8309636D0 true GB8309636D0 (en) 1983-05-11
GB2119086A GB2119086A (en) 1983-11-09

Family

ID=6161859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309636A Withdrawn GB2119086A (en) 1982-04-24 1983-04-08 Reduction of measuring errors in spectrophotometers

Country Status (4)

Country Link
JP (1) JPS593223A (en)
DE (1) DE3215367A1 (en)
FR (1) FR2525767A1 (en)
GB (1) GB2119086A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175697A (en) * 1986-06-02 1992-12-29 Minolta Camera Kabushiki Kaisha Spectrophotometer for accurately measuring light intensity in a specific wavelength region
US5428558A (en) * 1993-12-17 1995-06-27 The Perkin-Elmer Corporation Correction of spectra for stray radiation
EP0729017B1 (en) * 1995-02-25 1998-07-08 Hewlett-Packard GmbH Method for measurement and compensation of stray light in a spectrometer
US6122052A (en) * 1998-04-27 2000-09-19 Perkin Elmer Llc Computer operated spectrometric instrument and associated calculator
JP3478125B2 (en) * 1998-05-25 2003-12-15 安藤電気株式会社 Optical frequency spectrum calculation method
CN102007389B (en) * 2008-04-15 2013-05-15 株式会社拓普康 Photometer
DE102008063464A1 (en) * 2008-12-17 2010-07-29 Siemens Aktiengesellschaft Recognition of scattered light effect on registering an intensity, e.g. in spectrometry, has a reference channel with barrier band and band pass filters

Also Published As

Publication number Publication date
GB2119086A (en) 1983-11-09
JPS593223A (en) 1984-01-09
FR2525767A1 (en) 1983-10-28
DE3215367A1 (en) 1983-11-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)