Inventor
WOMACK KENNETH H
US10 patents
⚠️ This page may combine multiple inventors who share the name “WOMACK KENNETH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHASE METRICS
4 patentsUS5777740AJul 7, 1998
Combined interferometer/polarimeter
PHASE METRICS83 citations95
US5781299AJul 14, 1998
Determining the complex refractive index phase offset in interferometric flying height testing
PHASE METRICS21 citations90
US5696585ADec 9, 1997
Apparatus and method for efficient electrostatic discharge on glass disks in flying height testers
PHASE METRICS8 citations73
US5638178AJun 10, 1997
Imaging polarimeter detector for measurement of small spacings
PHASE METRICS12 citations72
PHASE METRICS INC
4 patentsUS5875029AFeb 23, 1999
Apparatus and method for surface inspection by specular interferometric and diffuse light detection
PHASE METRICS INC115 citations94
US5793480AAug 11, 1998
Combined interferometer/ellipsometer for measuring small spacings
PHASE METRICS INC81 citations94
US5808736ASep 15, 1998
Thin film flying height calibration disk for calibrating flying height testers
PHASE METRICS INC7 citations71
US6184993B1Feb 6, 2001
Apparatus for measuring a small gap using a Savart plate
PHASE METRICS INC5 citations60
EASTMAN KODAK CO
2 patentsUS5085502AFeb 4, 1992
Method and apparatus for digital morie profilometry calibrated for accurate conversion of phase information into distance measurements in a plurality of directions
EASTMAN KODAK CO121 citations94
US4963984AOct 16, 1990
Optical projection camera alignment system and method
EASTMAN KODAK CO8 citations73