System and method for inspecting workpieces having microscopic features
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 22, 2009
Grant Date -
Jul 12, 2007
app pub date -
Jan 11, 2006
filing date -
Jan 11, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Apparatus for high resolution processing of a generally planar workpiece having microscopic features to be imaged, comprising a video camera acquiring at least two candidate images of a microscopic portion on generally planar workpiece; a motion controller operative to effect motion, relative to the workpiece, of at least an optical element of the video camera along an optical axis extending generally normally to a location on a surface of the workpiece, the video camera acquiring the at least two candidate images at selected time intervals, each of the at least two candidate images differing by at least one image parameter; an image selector operative to select an individual image from among the at least two candidate images according to predefined criteria of image quality; and a selected image analyzer operative to analyze at least a portion of the individual image selected by the image selector.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully