FR1572377A - - Google Patents

Info

Publication number
FR1572377A
FR1572377A FR1572377DA FR1572377A FR 1572377 A FR1572377 A FR 1572377A FR 1572377D A FR1572377D A FR 1572377DA FR 1572377 A FR1572377 A FR 1572377A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1572377A publication Critical patent/FR1572377A/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
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/18—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
    • 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
FR1572377D 1967-04-17 1968-04-17 Expired FR1572377A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63143067A 1967-04-17 1967-04-17
US71395868A 1968-03-18 1968-03-18

Publications (1)

Publication Number Publication Date
FR1572377A true FR1572377A (fr) 1969-06-27

Family

ID=27091390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572377D Expired FR1572377A (fr) 1967-04-17 1968-04-17

Country Status (7)

Country Link
JP (1) JPS5125758B1 (fr)
CH (1) CH516796A (fr)
DE (1) DE1773227C3 (fr)
FR (1) FR1572377A (fr)
GB (1) GB1230831A (fr)
NL (1) NL6805385A (fr)
SE (2) SE384581B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331013A1 (fr) * 1975-11-05 1977-06-03 Nat Res Dev Analyseur photometrique d'absorption a fonctionnement repetitif
FR2363789A1 (fr) * 1976-09-07 1978-03-31 Sterndent Corp Colorimetre trichromatique perfectionne

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331013A1 (fr) * 1975-11-05 1977-06-03 Nat Res Dev Analyseur photometrique d'absorption a fonctionnement repetitif
FR2363789A1 (fr) * 1976-09-07 1978-03-31 Sterndent Corp Colorimetre trichromatique perfectionne

Also Published As

Publication number Publication date
SE384581B (sv) 1976-05-10
GB1230831A (fr) 1971-05-05
DE1773227A1 (de) 1972-02-24
DE1773227C3 (de) 1978-04-06
JPS5125758B1 (fr) 1976-08-02
DE1773227B2 (de) 1974-08-22
SE7512742L (sv) 1975-11-13
NL6805385A (fr) 1968-10-18
CH516796A (fr) 1971-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse