IT1124787B - Dispositivo di diffusione per la compensazione della sensibilita disuniforme del catodo di un fotomoltiplicatore - Google Patents

Dispositivo di diffusione per la compensazione della sensibilita disuniforme del catodo di un fotomoltiplicatore

Info

Publication number
IT1124787B
IT1124787B IT30183/76A IT3018376A IT1124787B IT 1124787 B IT1124787 B IT 1124787B IT 30183/76 A IT30183/76 A IT 30183/76A IT 3018376 A IT3018376 A IT 3018376A IT 1124787 B IT1124787 B IT 1124787B
Authority
IT
Italy
Prior art keywords
compensation
diffusion device
different sensitivity
photomultiplier cathode
photomultiplier
Prior art date
Application number
IT30183/76A
Other languages
English (en)
Original Assignee
Baxter Travenol Lab
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 Baxter Travenol Lab filed Critical Baxter Travenol Lab
Application granted granted Critical
Publication of IT1124787B publication Critical patent/IT1124787B/it

Links

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)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT30183/76A 1975-12-23 1976-12-06 Dispositivo di diffusione per la compensazione della sensibilita disuniforme del catodo di un fotomoltiplicatore IT1124787B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1124787B true IT1124787B (it) 1986-05-14

Family

ID=24581937

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30183/76A IT1124787B (it) 1975-12-23 1976-12-06 Dispositivo di diffusione per la compensazione della sensibilita disuniforme del catodo di un fotomoltiplicatore

Country Status (10)

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

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 (en) * 1982-11-22 1989-10-11 Hitachi Maxell Ltd. Color sensor
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 (it) * 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 (it) * 1972-01-28 1973-10-25
US3887262A (en) * 1974-04-05 1975-06-03 Environmental Res & Tech Light equalizer and method of making same

Also Published As

Publication number Publication date
FR2336691A1 (fr) 1977-07-22
NL7614354A (nl) 1977-06-27
DE2652028A1 (de) 1977-07-07
IL50870A0 (en) 1977-01-31
NO764347L (it) 1977-06-24
SE7614466L (sv) 1977-06-24
GB1554891A (en) 1979-10-31
CA1050795A (en) 1979-03-20
JPS5280884A (en) 1977-07-06

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