A paging apparatus includes a first switch for turning on/off a power supply, a second switch, a memory for storing a received message, a display for displaying a message read out from the memory, a switch operation detector for detecting operations for the first and second switches, and a message controller...http://www.google.fr/patents/US5105189?utm_source=gb-gplus-shareBrevet US5105189 - Paging apparatus for receiving and displaying messages
Paging apparatus for receiving and displaying messages