Touch display device including visual accelerator
AssigneeSamsung Display Co., Ltd.
InventorsBo Young AN, Min-Weun KIM, Sang Rak KIM, Dong Rock SEO, Seong-Keun HA
Life of this patent
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Abstract
A touch display device includes a touch sensor, a visual accelerator, and a display. The touch sensor senses a touch. The visual accelerator visualizes the touch. The display displays information corresponding to the visualized touch. When the touch is outside a visual acceleration area, the visual accelerator does not process the touch. When the touch is in the visual acceleration area, the visual accelerator visualizes the touch on the display.
Claims20
A touch display device, comprising:
- a touch sensor to sense a user touch, the touch sensor including an area set as a visual acceleration area;
- a display to display an image;
- and
- a visual accelerator to visualize the touch when the touch is sensed in the visual acceleration area, wherein the display is to display information corresponding to the visualized touch.
A system, comprising:
- an input to receive a touch signal;
- a first signal path for the touch signal;
- and
- a second signal path for the touch signal, wherein each of the first and second signal paths is between the input and a display, the first signal path including a visual accelerator to perform a first operation based on the touch signal and the second signal path excluding the visual accelerator and including an operating system, the first signal path bypassing the operating system and having a latency time less than a latency time of the second signal path.
A method for controlling a display, the method comprising:
- receiving a touch signal;
- passing the touch signal through a first path based on a first condition;
- and
- passing the touch signal through a second path based on a second condition,
- wherein the first signal path includes a visual accelerator to perform a first operation based on the touch signal and the second signal path excludes the visual accelerator and includes an operating system, and wherein the first signal path bypasses the operating system and has a latency time less than a latency time of the second signal path.
Dependencies are inferred from the claim text.