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Counting computer software cartridge

  • US 4,553,252 A
  • Filed: 12/06/1982
  • Issued: 11/12/1985
  • Est. Priority Date: 12/21/1981
  • Status: Expired due to Fees
First Claim
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1. In a cartridge adapted for insertion and use in a computer, the cartridge including electronic memory containing a stored program for use with the computer, the combination comprising a housing, a printed circuit board disposed within the housing and having a conductor portion electrically connectable to the computer, sensing means for sensing insertion of the cartridge into the computer and for generating an electrical signal, counting means electrically coupled to the sensing means for maintaining an electronic count of the number of times that the cartridge is inserted in the computer and display means electrically coupled to said counting means and located on the housing for displaying the count maintained by said counting means.

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