TH25373A - "Card and card drive machine" - Google Patents

Abstract

More than one magnetic head rotates in a data read / write head unit, a rotary transformer and a carriage with a card holder mechanism for Maintain the card at a predetermined position. Was arranged in the card reader of this invention. The rotating part of the rotary transformer in the head unit receives and sends a signal to the magnetic head. And the fixed part of the rotary converter pot is connected to the read / write circuit on the card of this invention, which is normally rectangular. There is a track that is defined by a number of arcs. Several circles of the same size whose center are aligned on one line along the long side of the card.Magnetic cards or optical cards can be used for this invention.

Claims (1)

1. Access card driver The number of recording tracks on the card consists of at least one head unit with access to the head. For access to two recording tracks Where the track for the second recording Which is an organized curved track At different positions on one circumference on the access head mounting turntable card And shaft for Turn the turntable around there, the card holder steadily holds the card there and provide an access hole for accessing the passing card there and the tag: