CA1050795A - Dispositif de diffusion pour compenser la sensibilite non uniforme de la cathode d'un photomultiplicateur - Google Patents

Dispositif de diffusion pour compenser la sensibilite non uniforme de la cathode d'un photomultiplicateur

Info

Publication number: CA1050795A
Authority: CA; Canada
Prior art keywords: beams; measure; light; cathode; duct
Prior art date: 1975-12-23
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

Application number

CA247,107A

Other languages

English (en)

Inventor

Byron E. Marcus

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.)

Baxter International Inc

Original Assignee

Baxter Travenol Laboratories Inc

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.)

1975-12-23

Filing date

1976-03-04

Publication date

1979-03-20

1976-03-04 Application filed by Baxter Travenol Laboratories Inc filed Critical Baxter Travenol Laboratories Inc

1979-03-20 Application granted granted Critical

1979-03-20 Publication of CA1050795A publication Critical patent/CA1050795A/fr

Status Expired legal-status Critical Current

Links

238000009792 diffusion process Methods 0.000 title claims abstract description 29
230000035945 sensitivity Effects 0.000 title abstract description 4
230000003287 optical effect Effects 0.000 claims abstract description 19
238000005286 illumination Methods 0.000 claims description 5
239000012530 fluid Substances 0.000 claims description 3
230000005465 channeling Effects 0.000 claims 4
230000002301 combined effect Effects 0.000 claims 1
239000000523 sample Substances 0.000 abstract description 6
239000012925 reference material Substances 0.000 abstract description 3
206010034960 Photophobia Diseases 0.000 description 3
230000000694 effects Effects 0.000 description 3
208000013469 light sensitivity Diseases 0.000 description 3
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
101150096672 CEL1 gene Proteins 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0422—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using light concentrators, collectors or condensers
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0474—Diffusers
- 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
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J2001/0481—Preset integrating sphere or cavity
- 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
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Spectrometry And Color Measurement (AREA)
Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

CA247,107A 1975-12-23 1976-03-04 Dispositif de diffusion pour compenser la sensibilite non uniforme de la cathode d'un photomultiplicateur Expired CA1050795A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US64370475A	1975-12-23	1975-12-23

Publications (1)

Publication Number	Publication Date
CA1050795A true CA1050795A (fr)	1979-03-20

Family

ID=24581937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA247,107A Expired CA1050795A (fr)	1975-12-23	1976-03-04	Dispositif de diffusion pour compenser la sensibilite non uniforme de la cathode d'un photomultiplicateur

Country Status (10)

Country	Link
JP (1)	JPS5280884A (fr)
CA (1)	CA1050795A (fr)
DE (1)	DE2652028A1 (fr)
FR (1)	FR2336691A1 (fr)
GB (1)	GB1554891A (fr)
IL (1)	IL50870A0 (fr)
IT (1)	IT1124787B (fr)
NL (1)	NL7614354A (fr)
NO (1)	NO764347L (fr)
SE (1)	SE7614466L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4192995A (en) *	1978-02-21	1980-03-11	Optical Coating Laboratory, Inc.	Photometric testing apparatus using shaped diffuser and light beam having a spatially ill-defined energy distribution
DE3030283C2 (de) *	1980-08-09	1986-01-16	LMT Lichtmeßtechnik GmbH Berlin & Co Gerätebau KG, 1000 Berlin	Vorrichtung zur Messung der zylindrischen Beleuchtungsstärke
DE3039425A1 (de) *	1980-10-18	1982-05-19	Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar	Einrichtung zur fotoelektrischen bestimmung der lage mindestens einer schaerfenebene eines bildes
EP0109686B1 (fr) *	1982-11-22	1989-10-11	Hitachi Maxell Ltd.	Capteur de couleur
CN115931809A (zh) *	2023-02-13	2023-04-07	鲲鹏(徐州)科学仪器有限公司	一种用于pcr仪的光学检测装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2727154A (en) *	1952-02-26	1955-12-13	William W Goldsworthy	Radiation detector
US2981826A (en) *	1959-10-27	1961-04-25	Mattern John	Light equalizing device
GB1078976A (en) *	1964-04-25	1967-08-09	Distillers Co Yeast Ltd	Radiation analyser
US3516746A (en) *	1965-01-28	1970-06-23	Shimadzu Corp	Cross slide spectrophotometer with a diffusing element between sample cell and photoelectric tube
FR1537745A (fr) *	1967-06-13	1968-08-30	Centre Nat Rech Scient	Photomètre à guide de lumière
FR1576599A (fr) *	1968-06-12	1969-08-01
US3828190A (en) *	1969-01-17	1974-08-06	Measurex Corp	Detector assembly
US3622796A (en) *	1969-11-13	1971-11-23	Te Co The	Selective collector for the wide-angle portion of a radiation beam
US3728548A (en) *	1971-04-01	1973-04-17	Sick Optik Elektronik Erwin	Device for measuring the intensity of a scanning light beam by means of a light conducting rod
JPS4879686A (fr) *	1972-01-28	1973-10-25
US3887262A (en) *	1974-04-05	1975-06-03	Environmental Res & Tech	Light equalizer and method of making same

1976
- 1976-03-04 CA CA247,107A patent/CA1050795A/fr not_active Expired
- 1976-11-09 IL IL50870A patent/IL50870A0/xx unknown
- 1976-11-15 DE DE19762652028 patent/DE2652028A1/de not_active Withdrawn
- 1976-11-19 GB GB48252/76A patent/GB1554891A/en not_active Expired
- 1976-11-24 FR FR7635411A patent/FR2336691A1/fr not_active Withdrawn
- 1976-12-06 IT IT30183/76A patent/IT1124787B/it active
- 1976-12-10 JP JP51149318A patent/JPS5280884A/ja active Pending
- 1976-12-22 SE SE7614466A patent/SE7614466L/xx unknown
- 1976-12-22 NO NO764347A patent/NO764347L/no unknown
- 1976-12-23 NL NL7614354A patent/NL7614354A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2652028A1 (de)	1977-07-07
FR2336691A1 (fr)	1977-07-22
IL50870A0 (en)	1977-01-31
NL7614354A (nl)	1977-06-27
IT1124787B (it)	1986-05-14
GB1554891A (en)	1979-10-31
SE7614466L (sv)	1977-06-24
NO764347L (fr)	1977-06-24
JPS5280884A (en)	1977-07-06

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US4303860A (en)	1981-12-01	High resolution radiation detector
US5397538A (en)	1995-03-14	Apparatus for optically evaluating colorimetric coloration zones on a carrier to automatically detect gaseous and/or vaporous components of a gas mixture
US20200233100A1 (en)	2020-07-23	X-Ray Detector With Multi-Layer Dielectric Reflector
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US3628872A (en)	1971-12-21	Spectrophotometric test apparatus and method employing retroflective means
CA1050795A (fr)	1979-03-20	Dispositif de diffusion pour compenser la sensibilite non uniforme de la cathode d'un photomultiplicateur
GB2224353A (en)	1990-05-02	Radiation detector
US5166532A (en)	1992-11-24	Edge sensor for a moving strip of material
US20090162939A1 (en)	2009-06-25	Device for the Detection of a Fluorescent Dye
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CA1170475A (fr)	1984-07-10	Support d'echantillon pour appareillage d'essai photometrique ou fluorometrique
JPH1123235A (ja)	1999-01-29	長く伸びた試験試料のパラメータを検出記録するための装置
DE69527860D1 (de)	2002-09-26	Optisches Abbildungssystem
JPS55163425A (en)	1980-12-19	Photometry of multi-core connection for optical fiber
US20040114140A1 (en)	2004-06-17	Light scattering particle characterisation apparatus and detection means suitable therefor
JPH085745A (ja)	1996-01-12	放射線カメラ
SU970101A1 (ru)	1982-10-30	Устройство дл измерени несоосности объектов
JPS5946572A (ja)	1984-03-15	放射線検出器
GB1599926A (en)	1981-10-07	Apparatus for optically scanning a surface
SU1122122A1 (ru)	1989-12-30	Гамма-камера
SU1368655A1 (ru)	1988-01-23	Рефлектометр дл вакуумного ультрафиолета