ILLEGAL USE PREVENTING SYSTEM FOR INFORMATION PROCESSOR

PROBLEM TO BE SOLVED: To solve a problem concerning a conventional portable information terminal that even a user cannot use a portable information terminal when a transmitter for personal identification is stolen or the portable information terminal can be used in the venue of theft when both the t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SHINOHARA JUN, MATSUSHITA HISAFUMI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To solve a problem concerning a conventional portable information terminal that even a user cannot use a portable information terminal when a transmitter for personal identification is stolen or the portable information terminal can be used in the venue of theft when both the transmitter for personal identification and the portable telephone terminal are stolen. SOLUTION: According to availability information from a network center through a radio communication means the power source of the portable information terminal is turned off by a power source OFF means when use is disabled.