Interactive Display
First Claim
Patent Images
1. An interactive display system, comprising:
- a display screen;
an input sensor to track motion of an input device at a predetermined tracking rate;
a display controller topartially refresh the display screen when less than a total number of pixels of the display screen have changed, wherein the display controller is to selectively update pixels of the display screen that have changed based on motion of the input device on the display screen; and
retain image data, wherein the image data is retained within the pixels of the display screen or in an integrated frame buffer of the display controller; and
a high speed display interconnect to connect the display screen to the display controller.
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Abstract
Examples disclosed herein relate to an interactive display. Motion of an input device on a display screen is tracked and pixels of the display screen that have changed based on the tracked motion are updated. Portions of the display screen corresponding to the updated pixels are refreshed.
24 Citations
15 Claims
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1. An interactive display system, comprising:
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a display screen; an input sensor to track motion of an input device at a predetermined tracking rate; a display controller to partially refresh the display screen when less than a total number of pixels of the display screen have changed, wherein the display controller is to selectively update pixels of the display screen that have changed based on motion of the input device on the display screen; and retain image data, wherein the image data is retained within the pixels of the display screen or in an integrated frame buffer of the display controller; and a high speed display interconnect to connect the display screen to the display controller. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for implementing an interactive display, comprising:
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tracking motion of an input device on a display screen, wherein the display screen comprises at least one of a touch-screen display, a touch-sensitive display, and a multi-touch display; updating pixels of the display screen that have changed based on the tracking; and refreshing portions of the display screen corresponding to the updated pixels, wherein less than a total number of pixels of the display screen are refreshed. - View Dependent Claims (10, 11, 12)
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13. A non-transitory computer-readable medium comprising instructions that, when executed, cause an interactive display system to:
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track motion of an input device on a display screen; selectively update pixels of the display screen that have changed based on the tracked motion; send the updated pixels to the display screen; and refresh portions of the display screen corresponding to the updated pixels. - View Dependent Claims (14, 15)
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Specification