Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Interferometric method of measuring toric surfaces at grazing incidence

Interferometric method of measuring toric surfaces at grazing incidence

US Patent 5991035 · Granted Nov 23, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for concentrating light2012
Kinematic optical mount2010
Apparatus for obtaining radiant energy2010
Optical mount pivotable about a single point2009
Monolithic optical mount2009
Methods of generating and transporting short wavelength radiation and apparati u2008
Measurement of form of spherical and near-spherical optical surfaces2006
Compensator for radially symmetric birefringence2006
Intrinsic birefringence compensation for below 200 nanometer wavelength optical 2004
Interferometric method of measuring toric surfaces at grazing incidence with pha2000
Raster-scan photolithographic reduction system1999
Interferometric measurement of surfaces with diffractive optics and planar wavef1999