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GB0116779D0 - Variation of LED optical power and photosynthetic fluorometers - Google Patents

Variation of LED optical power and photosynthetic fluorometers

Info

Publication number
GB0116779D0
GB0116779D0 GBGB0116779.0A GB0116779A GB0116779D0 GB 0116779 D0 GB0116779 D0 GB 0116779D0 GB 0116779 A GB0116779 A GB 0116779A GB 0116779 D0 GB0116779 D0 GB 0116779D0
Authority
GB
United Kingdom
Prior art keywords
fluorometers
photosynthetic
variation
optical power
led optical
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.)
Granted
Application number
GBGB0116779.0A
Other versions
GB2380790A (en
GB2380790B (en
GB2380790A9 (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.)
University of Essex Enterprises Ltd
Original Assignee
University of Essex Enterprises 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 University of Essex Enterprises Ltd filed Critical University of Essex Enterprises Ltd
Priority to GB0116779A priority Critical patent/GB2380790B/en
Publication of GB0116779D0 publication Critical patent/GB0116779D0/en
Publication of GB2380790A publication Critical patent/GB2380790A/en
Publication of GB2380790A9 publication Critical patent/GB2380790A9/en
Application granted granted Critical
Publication of GB2380790B publication Critical patent/GB2380790B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6486—Measuring fluorescence of biological material, e.g. DNA, RNA, cells
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB0116779A 2001-07-10 2001-07-10 Variation of LED optical power and photosynthetic fluorometers Expired - Fee Related GB2380790B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0116779A GB2380790B (en) 2001-07-10 2001-07-10 Variation of LED optical power and photosynthetic fluorometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0116779A GB2380790B (en) 2001-07-10 2001-07-10 Variation of LED optical power and photosynthetic fluorometers

Publications (4)

Publication Number Publication Date
GB0116779D0 true GB0116779D0 (en) 2001-08-29
GB2380790A GB2380790A (en) 2003-04-16
GB2380790A9 GB2380790A9 (en) 2003-04-29
GB2380790B GB2380790B (en) 2004-12-22

Family

ID=9918195

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0116779A Expired - Fee Related GB2380790B (en) 2001-07-10 2001-07-10 Variation of LED optical power and photosynthetic fluorometers

Country Status (1)

Country Link
GB (1) GB2380790B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114062260A (en) * 2020-08-04 2022-02-18 恩德莱斯和豪瑟尔分析仪表两合公司 Optical sensor, sensor method and use

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4576107B2 (en) * 2003-10-27 2010-11-04 Ｈｏｙａ株式会社 Lighting control device
GB2496657A (en) * 2011-11-18 2013-05-22 Crowcon Detection Instr Ltd Analyte safety monitor with reduced photo bleaching effect
DE102022203730A1 (en) * 2022-04-13 2023-10-19 Robert Bosch Gesellschaft mit beschränkter Haftung Device and method for providing a control signal for pulse width modulation, power converter and electrical drive system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175528A (en) * 1989-10-11 1992-12-29 Grace Technology, Inc. Double oscillator battery powered flashing superluminescent light emitting diode safety warning light
US6362578B1 (en) * 1999-12-23 2002-03-26 Stmicroelectronics, Inc. LED driver circuit and method
EP1303748B1 (en) * 2000-07-14 2016-03-09 Her Majesty The Queen in Right of Canada, as represented by The Minister of Agriculture and Agri-Food Method and apparatus for detecting the onset of stress and the recovery from stress in chlorophyll containing matter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114062260A (en) * 2020-08-04 2022-02-18 恩德莱斯和豪瑟尔分析仪表两合公司 Optical sensor, sensor method and use

Also Published As

Publication number Publication date
GB2380790A (en) 2003-04-16
GB2380790B (en) 2004-12-22
GB2380790A9 (en) 2003-04-29

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Legal Events

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

Effective date: 20170710