Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Off-axis paraboloid interferometric mirror with off focus illumination

Off-axis paraboloid interferometric mirror with off focus illumination

US Patent 7440114 · Granted Oct 21, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of combining holograms2008
Interferometric focusing technique for forming taps in fibers2005
Ultra-miniature optical pressure sensing system2005
Correlators and cross-correlators using tapped optical fibers2004
Signal analyzer using tapped optical fibers2003
Holographic scatterometer for detection and analysis of wafer surface deposits2003
Heterodyne scatterometer for detecting and analyzing wafer surface defects1999
Compact optical processor1993
Method of fringe-freezing of images in hybrid-optical interferometric processors1991
Method of fringe-freezing of images in hybrid-optical interferometric processors1989
Incoherent optical processor1985
Optical system phase error compensator1981