Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Notch inspection apparatus and method based on shading pattern matching

Notch inspection apparatus and method based on shading pattern matching

US Patent 6738503 · Granted May 18, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of detecting protrusion of inspection object from palette and method of f2005
Pattern matching apparatus2004
Pattern matching apparatus2004
Measurement apparatus for measuring dimensions of semiconductor device and metho1996
Apparatus for inspecting characteristics of semiconductor chips1995
Apparatus for discriminating linearity of line segment in image processing syste1991
Method and apparatus for determining the shape of wire or like article1990
Stepped combination apparatus1982
Stepped combination apparatus1981
Automatic taping apparatus1981
Tape winding apparatus1980