FR1404527A - Optical cutting device for light absorption measurements - Google Patents

Optical cutting device for light absorption measurements

Info

Publication number
FR1404527A
FR1404527A FR974919A FR974919A FR1404527A FR 1404527 A FR1404527 A FR 1404527A FR 974919 A FR974919 A FR 974919A FR 974919 A FR974919 A FR 974919A FR 1404527 A FR1404527 A FR 1404527A
Authority
FR
France
Prior art keywords
cutting device
light absorption
absorption measurements
optical cutting
optical
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
FR974919A
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.)
Coultronics France S A
Original Assignee
Coultronics France S A
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 Coultronics France S A filed Critical Coultronics France S A
Priority to FR974919A priority Critical patent/FR1404527A/en
Application granted granted Critical
Publication of FR1404527A publication Critical patent/FR1404527A/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
    • G01J1/10—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
    • G01J1/34—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 separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—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 separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR974919A 1964-05-19 1964-05-19 Optical cutting device for light absorption measurements Expired FR1404527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR974919A FR1404527A (en) 1964-05-19 1964-05-19 Optical cutting device for light absorption measurements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974919A FR1404527A (en) 1964-05-19 1964-05-19 Optical cutting device for light absorption measurements

Publications (1)

Publication Number Publication Date
FR1404527A true FR1404527A (en) 1965-07-02

Family

ID=8830294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974919A Expired FR1404527A (en) 1964-05-19 1964-05-19 Optical cutting device for light absorption measurements

Country Status (1)

Country Link
FR (1) FR1404527A (en)

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