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Data processor having page turning function for managing a plurality of data sets

  • US 5,586,245 A
  • Filed: 04/28/1994
  • Issued: 12/17/1996
  • Est. Priority Date: 07/29/1993
  • Status: Expired due to Fees
First Claim
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1. A data processor having a page turning function, for managing a plurality of data sets each containing a plurality of data units of different kinds, wherein said data processor comprises:

  • extraction means for extracting a data unit in a page ahead of the present page in response to a next page instruction, or in a page behind the present page in response to a previous page instruction;

    decision means for determining whether or not the kind of the data unit extracted by said extraction means is equal to the kind of a data unit in the present page; and

    output control means for providing the data unit extracted by said extraction means if said decision means determines that the kind of the data unit extracted by said extraction means is equal to the kind of the data unit in the present page, and restarting the extraction process of said extracting means if said decision means determines that the kind of the data unit extracted by said extraction means is not equal to the kind of the data unit in the present page.

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