FR1130830A - Dispositif de mesure optique - Google Patents

Dispositif de mesure optique

Info

Publication number
FR1130830A
FR1130830A FR1130830DA FR1130830A FR 1130830 A FR1130830 A FR 1130830A FR 1130830D A FR1130830D A FR 1130830DA FR 1130830 A FR1130830 A FR 1130830A
Authority
FR
France
Prior art keywords
measuring device
optical measuring
optical
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
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.)
Jenoptik AG
Original Assignee
VEB Carl Zeiss Jena GmbH
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 VEB Carl Zeiss Jena GmbH filed Critical VEB Carl Zeiss Jena GmbH
Application granted granted Critical
Publication of FR1130830A publication Critical patent/FR1130830A/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
    • G01J1/28—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 variation of intensity or distance of source
    • G01J1/30—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 variation of intensity or distance of source using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR1130830D 1955-09-06 1955-09-06 Dispositif de mesure optique Expired FR1130830A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1130830T 1955-09-06

Publications (1)

Publication Number Publication Date
FR1130830A true FR1130830A (fr) 1957-02-12

Family

ID=9637611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130830D Expired FR1130830A (fr) 1955-09-06 1955-09-06 Dispositif de mesure optique

Country Status (1)

Country Link
FR (1) FR1130830A (fr)

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