FR567681A - Device for showing or exhibiting colors - Google Patents

Device for showing or exhibiting colors

Info

Publication number
FR567681A
FR567681A FR567681DA FR567681A FR 567681 A FR567681 A FR 567681A FR 567681D A FR567681D A FR 567681DA FR 567681 A FR567681 A FR 567681A
Authority
FR
France
Prior art keywords
showing
exhibiting colors
exhibiting
colors
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
French (fr)
Inventor
Miles
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 filed Critical
Application granted granted Critical
Publication of FR567681A publication Critical patent/FR567681A/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
FR567681D 1923-06-21 1923-06-21 Device for showing or exhibiting colors Expired FR567681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR567681T 1923-06-21

Publications (1)

Publication Number Publication Date
FR567681A true FR567681A (en) 1924-03-07

Family

ID=8947951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR567681D Expired FR567681A (en) 1923-06-21 1923-06-21 Device for showing or exhibiting colors

Country Status (1)

Country Link
FR (1) FR567681A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798942A (en) * 1954-01-27 1957-07-09 David H Mason Illuminating fixture with changeable screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798942A (en) * 1954-01-27 1957-07-09 David H Mason Illuminating fixture with changeable screen

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