The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 1997
Filed:
May. 17, 1995
Applicant:
Inventors:
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128665 ;
Abstract
A method and apparatus determine quantities characteristic of the behavior of a surface, in particular, the human skin, subjected to light radiation. The apparatus includes an illumination device, a measurement detection device and a computation device. The apparatus and method determine a scattering spectrum, and calculate one or more quantities characteristic of the surface in a predetermined range of wavelengths.
Guiolet, Alain. (1997). Method for determining quantities characteristic of the behavior of a (U.S. Patent No. 5636637). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5636637
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