Object inspection apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 9, 1991
Issued Date -
N/A
app pub date -
Feb 26, 1990
filing date -
Feb 18, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An object inspection apparatus having a light source for irradiating an object to be inspected, a pick-up device for picking up the object and generating an image signal thereof including a synchronizing signal, and an inspecting device for receiving the image signal to determine whether or not the object has a defect. The inspecting device includes a reference position detector for generating a reference position signal based upon an image signal in a first field of the image signal and the synchronizing signal; an inspection zone position setter storing an inspection zone of a predetermined shaped and for generating a control signal based on the reference position signal and the synchronizing signal; an inspection zone controller receiving the image signal from the pick-up device and the control signal and for delivering an image signal in a second field of the image signal from the pick-up device within an inspection zone determined by the control signal; and a judging device receiving the image signal from the inspection zone controller to determine whether or not the object has a defect.
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