"Linked Display System, Linked Display Method And Program"

Abstract: Disclosed are a coordinated display system coordinated display method and program capable of improving usability of information having different scale ratios and amounts of information. A portable terminal (100) is provided with a display unit (101) for displaying operation use display information (I1); a range setting unit (105) for setting a predetermined range A including a specified position according to an operation specifying a given position P upon the operation use display information; and a communication unit (109) for transmitting a predetermined range to a television receiving device (200). The television receiving device (200) is provided with a communication unit (209) for receiving a predetermined range from the portable terminal; a display information selection unit (205) capable of displaying from one or more units of reference use display information (I2) corresponding to the operation use display information information corresponding to a predetermined range depending on the display capability of the device itself and for selecting reference use display information having a scale factor and amount of information different from the operation use display information; and a display unit (201) for displaying the information corresponding to the predetermined range among the selected reference use display information.

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