GB9220976D0 - A fluorimeter - Google Patents

A fluorimeter

Info

Publication number: GB9220976D0
Authority: GB; United Kingdom
Prior art keywords: fluorimeter
Prior art date: 1988-12-06
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

GB929220976A

Other versions

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.)

Loughborough Consultants Ltd

Original Assignee

Loughborough Consultants 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.)

1988-12-06

Filing date

1992-10-06

Publication date

1992-11-18

1988-12-06 Priority claimed from GB8828476A external-priority patent/GB2228081B/en

1992-10-06 Application filed by Loughborough Consultants Ltd filed Critical Loughborough Consultants Ltd

1992-10-06 Priority to GB9220976A priority Critical patent/GB2258728B/en

1992-11-18 Publication of GB9220976D0 publication Critical patent/GB9220976D0/en

1993-02-17 Publication of GB2258728A publication Critical patent/GB2258728A/en

1993-07-07 Application granted granted Critical

1993-07-07 Publication of GB2258728B publication Critical patent/GB2258728B/en

2012-10-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G01N21/645—Specially adapted constructive features of fluorimeters
- 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
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
- G01J2001/1636—Arrangements with two photodetectors, the signals of which are compared one detector directly monitoring the source, e.g. also impulse time controlling
- 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
- G01N2021/1748—Comparative step being essential in the method
- 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
- G01N2021/6417—Spectrofluorimetric devices
- G01N2021/6421—Measuring at two or more wavelengths
- 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
- G01N2021/6463—Optics
- G01N2021/6471—Special filters, filter wheel
- 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
- G01N2021/6484—Optical fibres
- 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
- G01N21/6445—Measuring fluorescence polarisation
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/04—Batch operation; multisample devices

Landscapes

Health & Medical Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

GB9220976A 1988-12-06 1992-10-06 A fluorimeter Expired - Fee Related GB2258728B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9220976A GB2258728B (en)	1988-12-06	1992-10-06	A fluorimeter

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8828476A GB2228081B (en)	1988-12-06	1988-12-06	A fluorimeter, and a method of carrying out a fluorescent assay of a plurality of analytes
GB9220976A GB2258728B (en)	1988-12-06	1992-10-06	A fluorimeter

Publications (3)

Publication Number	Publication Date
GB9220976D0 true GB9220976D0 (en)	1992-11-18
GB2258728A GB2258728A (en)	1993-02-17
GB2258728B GB2258728B (en)	1993-07-07

Family

ID=26294704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9220976A Expired - Fee Related GB2258728B (en)	1988-12-06	1992-10-06	A fluorimeter

Country Status (1)

Country	Link
GB (1)	GB2258728B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29620732U1 (en) *	1995-09-26	1997-04-24	Karl Storz Gmbh & Co, 78532 Tuttlingen	Device for photodynamic diagnosis

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3249754A (en) *	1962-03-26	1966-05-03	Beckman Instruments Inc	Double beam fluorometer using an alternately activated double beam lamp
US4320970A (en) *	1975-11-24	1982-03-23	Dowben Robert M	Photon counting fluorimeter
US4577109A (en) *	1980-10-06	1986-03-18	Regents Of The University Of California	Remote multi-position information gathering system and method
CA1215248A (en) *	1982-04-23	1986-12-16	Robert J. Cosgrove, Jr.	Apparatus for use in spectroscopically analyzing properties of test samples
US4822127A (en) *	1986-06-16	1989-04-18	Shiley Incorporated	Multi-channel optical transmission system
GB8623494D0 (en) *	1986-09-30	1986-11-05	Mackay C D	Assay technique
JPH0758263B2 (en) *	1988-08-26	1995-06-21	株式会社日立製作所	Analytical method using automatic fluorometer

1992
- 1992-10-06 GB GB9220976A patent/GB2258728B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2258728A (en)	1993-02-17
GB2258728B (en)	1993-07-07

Publication	Publication Date	Title
AU107593S (en)	1990-05-10	A section
AU108186S (en)	1990-07-06	A can
AU105186S (en)	1989-09-25	A can end
GB8910017D0 (en)	1989-06-21	A drill
AU104646S (en)	1989-08-16	A headscarf
GB2258728B (en)	1993-07-07	A fluorimeter
GB2221495B (en)	1993-03-24	A stay
GB2218792B (en)	1992-03-18	A multiangled lighting unit
ZA902496B (en)	1991-01-30	A carrying-handle attachment
KR910001500Y1 (en)	1991-03-07	A water-bottle
AU103684S (en)	1989-04-20	A gamesboard
AU106325S (en)	1989-12-29	A gamesboard
AU103289S (en)	1989-03-09	A tablecoth
AU108258S (en)	1990-07-12	A gamesboard
AU103371S (en)	1989-03-23	A handerchief
AU105868S (en)	1989-11-02	A tankard
AU105830S (en)	1989-11-01	A candlestand
AU104218S (en)	1989-06-29	A birdbath
AU103688S (en)	1989-04-20	A gamesboard
AU103372S (en)	1989-03-23	A handerchief
AU101858S (en)	1988-11-03	A frypan
AU104219S (en)	1989-06-29	A birdbath
AU106971S (en)	1990-03-06	A playstructure
AU102004S (en)	1988-11-17	A section
AU102001S (en)	1988-11-17	A section

Legal Events

Date	Code	Title	Description
1997-10-29	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-07-30	PCNP	Patent ceased through non-payment of renewal fee