When order information is recorded in a recording medium and an image output service is requested using this order information, the content of a new order is not confused with that of an old order and a user's intention can be conveyed accurately to a service provider in the case where orders are placed...http://www.google.com.au/patents/US7256819?utm_source=gb-gplus-sharePatent US7256819 - Order processing method and system for image output service, and order information generating apparatus, order receiving apparatus, and digital camera used in the method
