GB2345540B - Spectrometer/spectrophotometer using multiple filter based detector array - Google Patents

Spectrometer/spectrophotometer using multiple filter based detector array

Info

Publication number
GB2345540B
GB2345540B GB9900301A GB9900301A GB2345540B GB 2345540 B GB2345540 B GB 2345540B GB 9900301 A GB9900301 A GB 9900301A GB 9900301 A GB9900301 A GB 9900301A GB 2345540 B GB2345540 B GB 2345540B
Authority
GB
United Kingdom
Prior art keywords
spectrophotometer
spectrometer
detector array
filter based
multiple filter
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.)
Expired - Fee Related
Application number
GB9900301A
Other versions
GB9900301D0 (en
GB2345540A (en
Inventor
Christopher Frederick Carter
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.)
Infrared Integrated Systems Ltd
Original Assignee
Infrared Integrated Systems Ltd
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 Infrared Integrated Systems Ltd filed Critical Infrared Integrated Systems Ltd
Priority to GB9900301A priority Critical patent/GB2345540B/en
Publication of GB9900301D0 publication Critical patent/GB9900301D0/en
Publication of GB2345540A publication Critical patent/GB2345540A/en
Application granted granted Critical
Publication of GB2345540B publication Critical patent/GB2345540B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/457—Correlation spectrometry, e.g. of the intensity
    • 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
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • G01J2003/2866—Markers; Calibrating of scan

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
GB9900301A 1999-01-07 1999-01-07 Spectrometer/spectrophotometer using multiple filter based detector array Expired - Fee Related GB2345540B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9900301A GB2345540B (en) 1999-01-07 1999-01-07 Spectrometer/spectrophotometer using multiple filter based detector array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9900301A GB2345540B (en) 1999-01-07 1999-01-07 Spectrometer/spectrophotometer using multiple filter based detector array

Publications (3)

Publication Number Publication Date
GB9900301D0 GB9900301D0 (en) 1999-02-24
GB2345540A GB2345540A (en) 2000-07-12
GB2345540B true GB2345540B (en) 2001-03-21

Family

ID=10845702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9900301A Expired - Fee Related GB2345540B (en) 1999-01-07 1999-01-07 Spectrometer/spectrophotometer using multiple filter based detector array

Country Status (1)

Country Link
GB (1) GB2345540B (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB522028A (en) * 1937-12-05 1940-06-06 Ig Farbenindustrie Ag Method and apparatus for measuring the colour of light
US4262198A (en) * 1979-07-30 1981-04-14 California Institute Of Technology Broadband optical radiation detector
WO1981001466A1 (en) * 1979-11-19 1981-05-28 Versatile Integrated Modules A method and apparatus for measuring the frequency of radiation
GB2183824A (en) * 1985-11-25 1987-06-10 Univ Liverpool Colour quantification system for precise measurement of parameters inducing colour changes
US4896965A (en) * 1988-09-14 1990-01-30 The United States Of America As Represented By The United States Department Of Energy Real-time alkali monitoring system
GB2249830A (en) * 1990-08-22 1992-05-20 British Nuclear Fuels Plc Method and apparatus for assessing laser temperature by monitoring the ratio ofintensities of two different wavelengths of light emitted
GB2269230A (en) * 1992-07-31 1994-02-02 Sinar Agritec Ltd Measuring light wavelength.
EP0599494A2 (en) * 1992-11-25 1994-06-01 Canon Information Systems, Inc. Correlated color temperature detector
GB2303444A (en) * 1995-07-13 1997-02-19 Protimeter Plc Method of and apparatus for detecting moisture
EP0773435A2 (en) * 1995-07-21 1997-05-14 Texas Instruments Incorporated Method and devices for measuring radiation
EP0779540A1 (en) * 1995-12-14 1997-06-18 Agfa-Gevaert N.V. A novel class of non-sensitizing infra-red dyes for use in photosensitive elements
EP0855602A2 (en) * 1997-01-28 1998-07-29 Kyowa Hakko Kogyo Co., Ltd. Molded synthetic resin
US5807511A (en) * 1996-04-03 1998-09-15 Dai Nippon Toryo Co., Ltd. Composition for forming a near infrared screening filter, and near infrared screening filter

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB522028A (en) * 1937-12-05 1940-06-06 Ig Farbenindustrie Ag Method and apparatus for measuring the colour of light
US4262198A (en) * 1979-07-30 1981-04-14 California Institute Of Technology Broadband optical radiation detector
WO1981001466A1 (en) * 1979-11-19 1981-05-28 Versatile Integrated Modules A method and apparatus for measuring the frequency of radiation
GB2183824A (en) * 1985-11-25 1987-06-10 Univ Liverpool Colour quantification system for precise measurement of parameters inducing colour changes
US4896965A (en) * 1988-09-14 1990-01-30 The United States Of America As Represented By The United States Department Of Energy Real-time alkali monitoring system
GB2249830A (en) * 1990-08-22 1992-05-20 British Nuclear Fuels Plc Method and apparatus for assessing laser temperature by monitoring the ratio ofintensities of two different wavelengths of light emitted
GB2269230A (en) * 1992-07-31 1994-02-02 Sinar Agritec Ltd Measuring light wavelength.
EP0599494A2 (en) * 1992-11-25 1994-06-01 Canon Information Systems, Inc. Correlated color temperature detector
GB2303444A (en) * 1995-07-13 1997-02-19 Protimeter Plc Method of and apparatus for detecting moisture
EP0773435A2 (en) * 1995-07-21 1997-05-14 Texas Instruments Incorporated Method and devices for measuring radiation
EP0779540A1 (en) * 1995-12-14 1997-06-18 Agfa-Gevaert N.V. A novel class of non-sensitizing infra-red dyes for use in photosensitive elements
US5807511A (en) * 1996-04-03 1998-09-15 Dai Nippon Toryo Co., Ltd. Composition for forming a near infrared screening filter, and near infrared screening filter
EP0855602A2 (en) * 1997-01-28 1998-07-29 Kyowa Hakko Kogyo Co., Ltd. Molded synthetic resin

Also Published As

Publication number Publication date
GB9900301D0 (en) 1999-02-24
GB2345540A (en) 2000-07-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090107