Apparatus and method for controlling video display device,...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device

Reexamination Certificate

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C345S001100, C340S870030

Reexamination Certificate

active

07821495

ABSTRACT:
The present invention relates to a method and an apparatus for selectively controlling one or more display devices among a plurality of video display devices constituting a multivision by using a remote controller; a video display device; and a multivision system. The method for controlling the video display device in accordance with a present invention includes the steps of: displaying a predetermined access code when control data for canceling an OSD locking function is received from the outside; receiving control data including an access code from the outside; and entering a control mode using an OSD menu if the access code contained in the received control data is equal to the predetermined access code.

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