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Information display system for electronically reading a book

  • US 6,052,117 A
  • Filed: 04/27/1995
  • Issued: 04/18/2000
  • Est. Priority Date: 11/21/1991
  • Status: Expired due to Fees
First Claim
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1. In a combination of an apparatus for displaying a video image on a display and an information storing device which is removably connected to said apparatus:

  • said information storing device having a sheet plate with a plurality of predetermined visual indicia, visually recognizable by an operator, printed at locations on a surface thereof, an integrated memory stored with a plurality of packets of predetermined data at addresses corresponding to two-dimensional coordinates of the respective visual indicia on the surface of said sheet plate, and a first connection means functionally connected to said integrated memory; and

    said apparatus comprising;

    location detection means including a first panel on which said information storing device is removably mounted, a second panel disposed separately from said first panel, a pickup sensor which is functionally connected with said first and second panels, and location signal generating means which generates a location signal representing a two-dimensional coordinate of a location on said first and second panel in response to an operator placing said pickup sensor thereon;

    a second connection means detachably connected to said first connection means so as to transmit said plurality of packets of predetermined data to the apparatus when said sheet plate is placed on said first panel;

    a first control means arranged so as to retrieve the packets corresponding to an indicium selected by the operator placing said pickup sensor on the selected indicium on said sheet plate mounted on said first panel, and so as to use the retrieved packets of predetermined data to provide a video signal for displaying an image on a display; and

    a second control means arranged so as to provide a change to the displayed image responsive to the location signal supplied from said location detection means in response to the operator placing said pickup sensor on the selected indicium on said sheet plate mounted on said first panel, and so as to use the retrieved packets of predetermined data to provide a video signal for displaying an image on a display; and

    a second control means arranged so as to provide a change to the displayed image responsive to the location signal supplied from said location detection means in response to the operator placing said pickup sensor on a selected location of said second panel.

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