Extending type of display apparatus and display system using the same
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United States of America Patent
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Jul 15, 2003
Grant Date -
N/A
app pub date -
May 29, 1998
filing date -
Jun 2, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An extending type of display apparatus of which the screen can be extended by connecting a plurality of display units each having the same configuration to each other, in which the display unit comprises a plurality of display elements arrayed in a matrix, a controller for controlling each display state of each display element, a memory for storing therein each address information for each of the display elements, a signal transmitting section for signal transaction between controllers, and a power transmitting section for supplying power, and the controller executes signal transaction with controllers of any other display units adjacent to the controller through the signal transmitting section, recognizes a size of the screen obtained by connecting a plurality of the display units to each other as well as a position of the unit in the screen, and generates each address information according to the position of the unit to be stored in a memory.
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