FR808642A - Papier actinométrique - Google Patents

Papier actinométrique

Info

Publication number
FR808642A
FR808642A FR808642DA FR808642A FR 808642 A FR808642 A FR 808642A FR 808642D A FR808642D A FR 808642DA FR 808642 A FR808642 A FR 808642A
Authority
FR
France
Prior art keywords
actinometric
paper
actinometric paper
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
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR808642A publication Critical patent/FR808642A/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
    • G01J1/48—Photometry, e.g. photographic exposure meter using chemical effects
    • G01J1/50—Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR808642D 1935-07-26 1936-07-23 Papier actinométrique Expired FR808642A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US808642XA 1935-07-26 1935-07-26

Publications (1)

Publication Number Publication Date
FR808642A true FR808642A (fr) 1937-02-11

Family

ID=22160131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808642D Expired FR808642A (fr) 1935-07-26 1936-07-23 Papier actinométrique

Country Status (1)

Country Link
FR (1) FR808642A (fr)

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