Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Usuda0
Date of Patent
January 13, 2009
Patent Application Number
11361633
Date Filed
February 24, 2006
Patent Primary Examiner
Patent abstract
A display apparatus includes a display memory for storing an image of a first area forming a portion of an entire image; a display section including a display screen having a display area usable for displaying at least a partial image of the first area; a case for exposing the display screen; a scroll unit operable to move a display screen area appearing on the display screen over the image in accordance with a movement of the case; and a controller operable to provide a virtual memory area for storing an image of a second area having a size greater than the size of the first area in the image when the scroll unit moves the display screen area beyond the first area.
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