G - Physics – 09 – F
Patent
G - Physics
09
F
G09F 3/02 (2006.01)
Patent
CA 2096061
- 21 - MAGNETIC LABEL AND USE THEREOF 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 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.
Kirby Eades Gale Baker
Mody Hemant K.
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