Credit-worthiness validation system for pizza home delivery

摘要

The credit checking system involves the use of a host computer with a memory for storing credit confirmation data. The credit data of the buyer or receiver of the goods is entered into a portable unit which is in radio contact with the host computer. The data is sent to the host computer by radio-telephone.The host computer processes the received information to determine credit-worthiness of the customer. The portable device also includes a receiver and printer. The host computer sends a signal to the portable device if the credit information is acceptable. The printer then produces a receipt for the customer.