FR1546998A - Photographic light meter - Google Patents

Photographic light meter

Info

Publication number
FR1546998A
FR1546998A FR131391A FR131391A FR1546998A FR 1546998 A FR1546998 A FR 1546998A FR 131391 A FR131391 A FR 131391A FR 131391 A FR131391 A FR 131391A FR 1546998 A FR1546998 A FR 1546998A
Authority
FR
France
Prior art keywords
photographic light
light meter
meter
photographic
light
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
FR131391A
Other languages
French (fr)
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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 Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Priority to FR131391A priority Critical patent/FR1546998A/en
Application granted granted Critical
Publication of FR1546998A publication Critical patent/FR1546998A/en
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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR131391A 1967-12-07 1967-12-07 Photographic light meter Expired FR1546998A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR131391A FR1546998A (en) 1967-12-07 1967-12-07 Photographic light meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR131391A FR1546998A (en) 1967-12-07 1967-12-07 Photographic light meter

Publications (1)

Publication Number Publication Date
FR1546998A true FR1546998A (en) 1968-11-22

Family

ID=8642898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR131391A Expired FR1546998A (en) 1967-12-07 1967-12-07 Photographic light meter

Country Status (1)

Country Link
FR (1) FR1546998A (en)

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