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Method and apparatus for controlling and communicating with business office devices

  • US 5,412,779 A
  • Filed: 07/28/1994
  • Issued: 05/02/1995
  • Est. Priority Date: 07/06/1990
  • Status: Expired due to Term
First Claim
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1. A system for controlling communication of at least one of state data including static, semi-static or dynamic data or combinations thereof and control data, comprising:

  • at least one office device and an operation terminal, wherein each of said at least one office device communicates with a first end of a respective communication line connected between each of said at least one office device and said operation terminal, and wherein said operation terminal communicates with each of said at least one office device through a second end of the respective communication line,wherein each of said at least one office device includes;

    means for generating said at least one of state data and control data as binary signals, including information representative of a type of data and a length of the binary signals,means, coupled to said means for generating, for storing said at least one of state data and control data,office device processor means, coupled to said storing means, for processing said at least one of state data and control data and for controlling said office device in response to said processing, andoffice device communication interface means, having an output coupled to said first end of the respective communication line and having an input coupled to said office device processor means, for interfacing transmission of said at least one of state data and control data between said office device and said respective communication line; and

    wherein said operation terminal includes;

    operation terminal communication interface means, coupled to said second end of the respective communication line of each of said at least one office device, for interfacing transmission of said at least one of state data and control data between said operation terminal and said respective communication line, andoperation terminal processor means, coupled to said operation terminal communication interface means, for processing said at least one of state data and control data,wherein said operation terminal communication interface means communicates with said communication interface means of each of said at least one office device through the respective communication line thereof.

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