FR520607A - Instrument d'optique permettant de discerner la qualité des colorations - Google Patents

Instrument d'optique permettant de discerner la qualité des colorations

Info

Publication number
FR520607A
FR520607A FR520607A FR520607DA FR520607A FR 520607 A FR520607 A FR 520607A FR 520607 A FR520607 A FR 520607A FR 520607D A FR520607D A FR 520607DA FR 520607 A FR520607 A FR 520607A
Authority
FR
France
Prior art keywords
colorings
discerning
quality
optical instrument
instrument
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
FR520607A
Other languages
English (en)
Inventor
Leon Albert Charbonneau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR520607A publication Critical patent/FR520607A/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
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR520607A 1920-07-16 1920-07-16 Instrument d'optique permettant de discerner la qualité des colorations Expired FR520607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520607T 1920-07-16

Publications (1)

Publication Number Publication Date
FR520607A true FR520607A (fr) 1921-06-28

Family

ID=8916793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520607A Expired FR520607A (fr) 1920-07-16 1920-07-16 Instrument d'optique permettant de discerner la qualité des colorations

Country Status (1)

Country Link
FR (1) FR520607A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005117B (de) * 1952-05-29 1957-03-28 Detag Vorsatzscheibe fuer Fernsehbildroehren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1005117B (de) * 1952-05-29 1957-03-28 Detag Vorsatzscheibe fuer Fernsehbildroehren

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