Magnetism detecting apparatus and magnetic material identifying apparatus

A detecting apparatus for reading the magnetic strip (10) on a card (30) compensates for coercivity variations by employing two magnetizing coils (8) wound in opposite senses on the magnetic poles (11 and 12) and two detecting coils (9) coupled to the magnetizing coils (8) and which are also wound i...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ARUGA, FUSAYOSHI
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!