Jean-Luc Leveque

Process and apparatus for making a numerical determination of the color, or of a change in color, of an object

Apparatus for measuring viscoelastic properties of skin in vivo

Investigation of the properties of a surface e.g. the elasticity of skin

Apparatus for ascertaining the firmness of tissue

Device for estimating in vivo skin wrinkling, and method therefor

Apparatus for measuring the elastic characteristics of skin

Verfahren und vorrichtung zur bestimmung der mechanischen eigenschaften eines elastischen materials

Skin Surface Replica Image Analysis of Furrows and Wrinkles

Appareil pour observer in vivo la structure microscopique de la peau ou d'un tissu similaire

Disconnectible bayonet drive coupling