Automatic brightness and contrast control of a video camera for industrial or military purposes
CA 1314094 C · Owner: Vuichard, Albin · Inventors: Buhler, Bruno; Gebauer, Werner; Vuichard, Albin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Attorney's Docket No. 8015 CAN, INVENTORS: ALBIN VUICHARD WERNER GEBAUER and BRUNO B?HLER, INVENTION: AUTOMATIC BRIGHTNESS AND CONTRAST CONTROL OF A VIDEO CAMERA FOR INDUSTRIAL AND MILITARY PURPOSES ABSTRACT OF THE DISCLOSURE, 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 …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 2, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.