Display apparatus
First Claim
1. A display apparatus, comprising:
- 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;
scroll means for moving a display screen area appearing on the display screen over the entire image in accordance with a movement of the case; and
control means for providing 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 entire image when the scroll means moves the display screen area beyond the first area.
2 Assignments
0 Petitions
Accused Products
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.
22 Citations
14 Claims
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1. A display apparatus, comprising:
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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;
scroll means for moving a display screen area appearing on the display screen over the entire image in accordance with a movement of the case; and
control means for providing 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 entire image when the scroll means moves the display screen area beyond the first area. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A display apparatus, comprising:
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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 entire 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 entire image when the scroll means moves the display screen area beyond the first area. - View Dependent Claims (13, 14)
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Specification