FR1237386A - Spectrophotomètre de mesure de rapport - Google Patents

Spectrophotomètre de mesure de rapport

Info

Publication number
FR1237386A
FR1237386A FR805657A FR805657A FR1237386A FR 1237386 A FR1237386 A FR 1237386A FR 805657 A FR805657 A FR 805657A FR 805657 A FR805657 A FR 805657A FR 1237386 A FR1237386 A FR 1237386A
Authority
FR
France
Prior art keywords
ratio measurement
measurement spectrophotometer
spectrophotometer
ratio
measurement
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
FR805657A
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of FR1237386A publication Critical patent/FR1237386A/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR805657A 1958-09-22 1959-09-21 Spectrophotomètre de mesure de rapport Expired FR1237386A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1237386XA 1958-09-22 1958-09-22

Publications (1)

Publication Number Publication Date
FR1237386A true FR1237386A (fr) 1960-07-29

Family

ID=22410570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR805657A Expired FR1237386A (fr) 1958-09-22 1959-09-21 Spectrophotomètre de mesure de rapport

Country Status (1)

Country Link
FR (1) FR1237386A (fr)

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