AUTOMATIC TIME AND DATE RECORDERS FOR IMPRINTING DOCUMENTS WITH TIME AND DATE INFORMATION FOR PAYROLL, TIME AND ATTENDANCE RECORDING, JOB COST ACCOUNTING, AND GENERAL TIME/DATE DOCUMENTATION RECORDING PURPOSES; EMPLOYEE TIME RECORDING COMPUTERS FOR IMPRINTING EMPLOYEE ENTRY/EXIT TIME ON EMPLOYEE PAYROLL CARDS, COMPUTING AND PRINTING TIME WORKED ON EMPLOYEE TIME CARD, STORING EMPLOYEE TIME INFORMATION ON SEPARATE RECORDING MEDIA, AND PREPARING AND PRINTING MANAGEMENT REPORTS CONTAINING VARIOUS EMPLOYEE WORK-RELATED INFORMATION AND SUMMARIES; PARKING REVENUE COMPUTER SYSTEMS, COMPRISING VEHICLE SENSORS, VEHICLE GATES, PARKING TICKET PRINTING AND ISSUING MACHINES, PARKING TICKET READER AND DATA PRINTER, REVENUE AND STATUS REPORT GENERATOR AND PRINTER, CASH DRAWERS, MASTER CLOCKS, LOCAL AND REMOTE ALARMS, REMOTE JOURNAL PRINTERS, "AMOUNT DUE" AND TIME DISPLAY APPARATUS, REVENUE COMPUTERS, AND COMBINED IN/OUT TIME PARKING TICKET PRINTERS WITH TIME AND FEE CALCULATION AND IMPRINTING CAPABILITY; AND ACCESS CONTROL SYSTEMS COMPRISING ACCESS CONTROL CARD READERS, CARD READER ACTIVITY RECORDERS, MANAGEMENT REPORT GENERATING AND PRINTING APPARATUS, AND ACCESS CONTROL COMPUTER FOR RECORDING AND COMPUTING ACCESS-RELATED INFORMATION OF VARIOUS TYPES