Surface inspection apparatus for objects
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 15, 1991
Grant Date -
N/A
app pub date -
Dec 28, 1984
filing date -
Jan 26, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A photo-electric conversion device is provided with an independent optical system having a lens making an image of the surface of an object to be inspected which is not flat as a flat spatial image at the front stage of the photo-electric conversion device. The photo-electric conversion device receiving the flat spatial image on its target screen produces a video signal. An inspection device for processing an output video signal is provided to judge whether the inspected surface is good or not.
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