Inventor

DUMITRESCU EUGEN

DE6 patents

⚠️ This page may combine multiple inventors who share the name “DUMITRESCU EUGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TRIOPTICS GMBH

4 patents

US9863844B2Jan 9, 2018

Measurement of the positions of centres of curvature of optical surfaces of a single or multi-lens optical system

TRIOPTICS GMBH9 citations79

US9766155B2Sep 19, 2017

Measurement of the positions of centres of curvature of optical surfaces of a single- or multi-lens optical system

TRIOPTICS GMBH3 citations68

US10942087B2Mar 9, 2021

Apparatus for detecting a modulation transfer function and centering of an optical system

TRIOPTICS GMBH2 citations63

US11340136B2May 24, 2022

Apparatus for detecting a modulation transfer function and centering of an optical system

TRIOPTICS GMBH0 citations42

HEINISCH JOSEF

2 patents

US8760666B2Jun 24, 2014

Method and apparatus for measuring spacings between optical surfaces of an optical system

HEINISCH JOSEF9 citations76

US8913234B2Dec 16, 2014

Measurement of the positions of centres of curvature of optical surfaces of a multi-lens optical system

HEINISCH JOSEF3 citations55