GB8309636D0 - Reduction of measuring errors in spectrophotometers - Google Patents
Reduction of measuring errors in spectrophotometersInfo
- 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- Withdrawn
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)
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)
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 |
-
1982
- 1982-04-24 DE DE19823215367 patent/DE3215367A1/en not_active Ceased
-
1983
- 1983-04-08 GB GB08309636A patent/GB2119086A/en not_active Withdrawn
- 1983-04-21 JP JP6929583A patent/JPS593223A/en active Pending
- 1983-04-22 FR FR8306796A patent/FR2525767A1/en not_active Withdrawn
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) |