Computer hardware and software, namely, a hand-held operator interface for use in monitoring parked car parking violations and operating system software sold as a unit therewith; Computer hardware and software, namely, a hand-held data processor with built-in camera, and operating systems software sold as a unit therewith; Computer software as a feature of hand-held operator interface or a hand-held data processor for use by police, towing companies, parking lots or parking authorities, for u...