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United States Utility Patents
4,937,670 - 4,937,679

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NumberTitle
4,937,670 Peak detector with feedback
4,937,671 Digital video black expander
4,937,672 Audio switching for an audio/video system having S-VIDEO capability
4,937,673 Camera for shooting movie and still pictures while preventing noise from being recorded
4,937,674 Solid-state imaging device with static induction transistor matrix
4,937,675 Remote viewing apparatus
4,937,676 Electronic camera system with detachable printer
4,937,677 Method of enlarging/reducing dithered images
4,937,678 Color image enlarging ink jet printer
4,937,679 Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to such a recording apparatus



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