READER OF WIRELESS ELECTRONIC LABEL

摘要

PURPOSE: A reader of a wireless electronic label is provided to enable each reader to operate at different cycles if readers of a wireless electronic label are arranged in a reader interference area, thereby preventing interference between the readers. CONSTITUTION: An energy supplier(243) generates RF signals. A receiver(242) receives product information signals from an activated wireless electronic label. An operation-timing controller(47) generates an internal enable signal. A controller(241) controls the energy supplier, the receiver and the operation-timing controller.