Patent №
US 4,581,706
Granted
1986-04-08
Filed 1983
Owner
HITACHI, LTD., A CORP. OF JAPAN
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
06460657
A joint of a member joined by joining apparatus is tested by detecting an area of the joint and checking if the area has a predetermined value or not. A test apparatus includes an imaging device for imaging the joint on an image plane and converting the image to an electric signal and a processor for extracting the area of the joint from the electric signal from the imaging means to test the joint.
AI classification
Ownership
HITACHI, LTD., A CORP. OF JAPAN
assignment · 40870922
Assignors
KATO, SYUZO, TAKAHASHI, TUTOMU, ISHIMURA, HIROSHI, HIRAMOTO, SOTOZI
On an employer assignment, the assignors are typically the inventors.