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Methods of data storage and data storage systems

  • US 3,971,916 A
  • Filed: 03/21/1975
  • Issued: 07/27/1976
  • Est. Priority Date: 03/25/1974
  • Status: Expired due to Term
First Claim
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1. A data storage system comprising at least one portable electronic device and at least one data-transfer device, characterized in that said portable electronic device comprises:

  • readily portable plural-section, addressable data memory means;

    coupling means operable temporarily to connect said memory means with said data transfer means;

    memory control circuits interconnected with the coupling means and with the memory means;

    said memory means and said control circuits being constructed in the form of logic microstructures; and

    in that said data transfer device comprises data transfer means operable to transfer data into said memory means;

    said system being further characterized by inhibitor means preventing the transfer of data of predetermined sections of said memory means.

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