Automatic focusing control of a video camera for industrial and military purposes
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United States of America Patent
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-
Mar 5, 1991
Grant Date -
N/A
app pub date -
Jul 19, 1989
filing date -
Jul 28, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The brightness and the contrast are optimized in a video image which is used for controlling a manipulator unit. For this purpose, the gain/offset control means of a video camera producing the video image, is controlled using an image control unit in a manner such that the image data of an object can be processed by the image control unit in optimum manner. The manipulator unit may comprise an industrial robot manipulating a workpiece or a tool of a machine tool acting upon a workpiece. The manipulator unit can also be constructed as a target tracking platform for tracking a target which is imaged by the video camera.
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