Magnetic label and use thereof

Details Magnetic label and use thereof Magnetic label and use thereof

1992-05-18

1994-03-01

Bell, Paul A.

Books, strips, and leaves

Book, element thereof, or accessory therefor

281 51, 283 67, 283 81, B42D 100, B42D 1500

Patent

active

052900665

ABSTRACT:
In situations such as the checkout of library books and video cassettes issued by video rental stores, it is desirable to indicate the date by which these materials are due. This patent describes a method and means for displaying the due date by using an erasable and rewritable media affixed to the issuable material. Device for writing/erasing this media is described. Furthermore, method and device for simultaneous reading of bar codes, writing the due date and altering the detectability state of a programmable magnetic strip are disclosed.

REFERENCES:
patent: 4143472 (1979-03-01), Murata et al.
patent: 4283438 (1981-08-01), Lee
patent: 4417543 (1983-11-01), Lee
Electronics, "Magnetic Recording Paper is Erasable", Dale O. Ballinger, Mar. 1, 1973.

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