FR1410780A - Appareil de mesure photoélectrique - Google Patents

Appareil de mesure photoélectrique

Info

Publication number
FR1410780A
FR1410780A FR990687A FR990687A FR1410780A FR 1410780 A FR1410780 A FR 1410780A FR 990687 A FR990687 A FR 990687A FR 990687 A FR990687 A FR 990687A FR 1410780 A FR1410780 A FR 1410780A
Authority
FR
France
Prior art keywords
measuring device
photoelectric measuring
photoelectric
measuring
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.)
Expired
Application number
FR990687A
Other languages
English (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.)
Gretag AG
Original Assignee
Gretag AG
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 Gretag AG filed Critical Gretag AG
Priority to FR990687A priority Critical patent/FR1410780A/fr
Application granted granted Critical
Publication of FR1410780A publication Critical patent/FR1410780A/fr
Expired 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
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
    • G01J1/24—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
FR990687A 1964-10-07 1964-10-07 Appareil de mesure photoélectrique Expired FR1410780A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR990687A FR1410780A (fr) 1964-10-07 1964-10-07 Appareil de mesure photoélectrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR990687A FR1410780A (fr) 1964-10-07 1964-10-07 Appareil de mesure photoélectrique

Publications (1)

Publication Number Publication Date
FR1410780A true FR1410780A (fr) 1965-09-10

Family

ID=8839893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990687A Expired FR1410780A (fr) 1964-10-07 1964-10-07 Appareil de mesure photoélectrique

Country Status (1)

Country Link
FR (1) FR1410780A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456948A1 (fr) * 1979-05-14 1980-12-12 American Optical Corp Appareil pour le dosage automatique de la concentration en bilirubine dans le sang

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456948A1 (fr) * 1979-05-14 1980-12-12 American Optical Corp Appareil pour le dosage automatique de la concentration en bilirubine dans le sang

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