Canon, HP Sued Over Video, Digital Signal Patents
Princeton Digital Image Corp. filed a complaint Monday in the U.S. District Court for the Eastern District of Texas, saying the defendants' digital still cameras, as well as their camcorders, copiers, scanners and multifunction products, infringe two patents.
Also named as defendants are Hewlett-Packard Co., Fujifilm Holdings Corp. and several affiliated entities.
One of the patents-in-suit is U.S. Patent Number 4,860,103, titled...
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