FR62638E - Dispositif chromo-sélecteur - Google Patents

Dispositif chromo-sélecteur

Info

Publication number: FR62638E
Authority: FR; France
Prior art keywords: chromoselector; chromoselector device
Prior art date: 1952-03-24
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

Inventor

Georges Leblanc

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.)

CIE GENERALE DE TRAVAUX D ECLA

Original Assignee

CIE GENERALE DE TRAVAUX D ECLA

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.)

1952-03-24

Filing date

1952-03-24

Publication date

1955-06-15

1952-03-24 Application filed by CIE GENERALE DE TRAVAUX D ECLA filed Critical CIE GENERALE DE TRAVAUX D ECLA

1955-06-15 Application granted granted Critical

1955-06-15 Publication of FR62638E publication Critical patent/FR62638E/fr

Status Expired legal-status Critical Current

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)

FR62638D 1952-03-24 1952-03-24 Dispositif chromo-sélecteur Expired FR62638E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR62638T		1952-03-24

Publications (1)

Publication Number	Publication Date
FR62638E true FR62638E (fr)	1955-06-15

Family

ID=8696030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR62638D Expired FR62638E (fr)	1952-03-24	1952-03-24	Dispositif chromo-sélecteur

Country Status (1)

Country	Link
FR (1)	FR62638E (fr)

1952
- 1952-03-24 FR FR62638D patent/FR62638E/fr not_active Expired

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