Inventor
WYANT JAMES C
US9 patents
⚠️ This page may combine multiple inventors who share the name “WYANT JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WYKO CORP
4 patentsUS4639139AJan 27, 1987
Optical profiler using improved phase shifting interferometry
WYKO CORP146 citations95
US5398112AMar 14, 1995
Method for testing an optical window with a small wedge angle
WYKO CORP37 citations92
US4832489AMay 23, 1989
Two-wavelength phase-shifting interferometer and method
WYKO CORP136 citations92
US5502566AMar 26, 1996
Method and apparatus for absolute optical measurement of entire surfaces of flats
WYKO CORP35 citations89
4D TECHNOLOGY CORP
3 patentsUS7230717B2Jun 12, 2007
Pixelated phase-mask interferometer
4D TECHNOLOGY CORP59 citations96
US7057737B2Jun 6, 2006
Common optical-path testing of high-numerical-aperture wavefronts
4D TECHNOLOGY CORP27 citations91
US7230718B2Jun 12, 2007
Simultaneous phase-shifting fizeau interferometer
4D TECHNOLOGY CORP6 citations72