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Linked display system, linked display method and program

  • US 9,213,520 B2
  • Filed: 11/16/2010
  • Issued: 12/15/2015
  • Est. Priority Date: 12/25/2009
  • Status: Active Grant
First Claim
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1. A linked display system comprising first and second display apparatuses,wherein the first display apparatus includes:

  • a first display device that displays operation display information;

    an input device that enables a user to specify any position on the operation display information displayed on the first display device;

    a range setting device that sets a predetermined range containing the specified position in response to the user specifying the specified position without further input from the user; and

    a first communication device that transmits the predetermined range to the second display apparatus, andthe second display apparatus includes;

    a second communication device that receives the predetermined range from the first display device;

    a display information selection device that selects reference display information capable of displaying information corresponding to the predetermined range from at least one piece of reference display information corresponding to the operation display information in accordance with display capacity and having a different scale and amount of information from the scale and amount of information of the operation display information; and

    a second display device that displays the information different from the predetermined range of the selected reference display information in accordance with display capacity,the first communication device being arranged to receive a display range of the reference display information displayed in the second display device from the second display device and the first display device being arranged to display thereon a reference display frame indicating the display range of the reference display information by superimposing the reference display frame on the operation display information,in which the range setting device sets a size of the predetermined range in accordance with an amount of information currently being displayed on the first display device in response to the user specifying the specified position without further input from the user, andin which a size of the display range of the reference display information is larger than the size of the predetermined range set by the range setting device and the size of the predetermined range is less than a size of a range of the displayed operation display information.

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