Device to increase the depth of focus of an optical system
Hellmuth Thomas, EP1445640 - 2008-07-30
System zur berührungslosen Vermessung der optischen Abbildungsqualität eines Auges
Hellmuth Thomas, Tan Lieng-Chuong
EP 1223848 - 2006-09-13
Optical coherence tomography assisted surgical apparatus
Hellmuth Thomas, Wei Jay
US6004314 - 1999-12-21
Method and apparatus for simultaneously measuring the length and refractive error of an eye
Hellmuth Thomas
US 5975699 - 1999-11-17
OCT-assisted surgical microscope with multicoordinate manipulator
Hellmuth Thomas, Unold Gerhard, Moore John, Kaschke Michael
US5795295 - 1998-01-07
Stereomicroscope for making transparent media visible and method therefore
Hellmuth Thomas, Seidel Peter
US5619372 - 1997-04-08
Short coherence length doppler velocimetry system
Petersen Christopher, Hellmuth Thomas
US5549114 - 1996-08-27
Optical coherence tomography corneal mapping apparatus
Wei Jay, Hellmuth Thomas
US5491524 - 1996-02-13
Kraftmikroskop
Hellmuth Thomas; Seidel Peter
DE4233399 C2 - 1994-04-07