FR2359404A1 - Procede pour mesurer les faibles niveaux d'intensite lumineuse et appareil de mise en oeuvre - Google Patents

Procede pour mesurer les faibles niveaux d'intensite lumineuse et appareil de mise en oeuvre

Info

Publication number
FR2359404A1
FR2359404A1 FR7722205A FR7722205A FR2359404A1 FR 2359404 A1 FR2359404 A1 FR 2359404A1 FR 7722205 A FR7722205 A FR 7722205A FR 7722205 A FR7722205 A FR 7722205A FR 2359404 A1 FR2359404 A1 FR 2359404A1
Authority
FR
France
Prior art keywords
low light
pulses
integrator
high stability
light level
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.)
Withdrawn
Application number
FR7722205A
Other languages
English (en)
French (fr)
Inventor
Alan John Thomas
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.)
Rank Organization Ltd
Original Assignee
Rank Organization 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 Rank Organization Ltd filed Critical Rank Organization Ltd
Publication of FR2359404A1 publication Critical patent/FR2359404A1/fr
Withdrawn legal-status Critical Current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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
FR7722205A 1976-07-21 1977-07-20 Procede pour mesurer les faibles niveaux d'intensite lumineuse et appareil de mise en oeuvre Withdrawn FR2359404A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3032976 1976-07-21

Publications (1)

Publication Number Publication Date
FR2359404A1 true FR2359404A1 (fr) 1978-02-17

Family

ID=10305918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722205A Withdrawn FR2359404A1 (fr) 1976-07-21 1977-07-20 Procede pour mesurer les faibles niveaux d'intensite lumineuse et appareil de mise en oeuvre

Country Status (4)

Country Link
JP (1) JPS5333677A (de)
DE (1) DE2733061A1 (de)
FR (1) FR2359404A1 (de)
SE (1) SE7708405L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0526134A2 (de) * 1991-07-24 1993-02-03 Hamamatsu Photonics K.K. Vorrichtung zur Schwachlichtmessung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09196752A (ja) * 1995-11-15 1997-07-31 Bunshi Bio Photonics Kenkyusho:Kk 測光装置
DE102019210421B4 (de) * 2019-07-15 2023-03-09 Leica Microsystems Cms Gmbh Verfahren und Vorrichtung zur Messung eines Lichtsignalparameters und nichtflüchtiges Speichermedium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0526134A2 (de) * 1991-07-24 1993-02-03 Hamamatsu Photonics K.K. Vorrichtung zur Schwachlichtmessung
EP0526134A3 (en) * 1991-07-24 1993-08-18 Hamamatsu Photonics K.K. Feeble light measuring device

Also Published As

Publication number Publication date
SE7708405L (sv) 1978-01-22
DE2733061A1 (de) 1978-02-02
JPS5333677A (en) 1978-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse