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US 2009/0021492 A1Published application
Light Emitting Touch Pad and Control System having the same
OwnerChih-Lung Wu, Yi-Hsiang Hoinventors
Life of this patent
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Abstract
A light emitting touch pad includes a transparent touch sensor and a light emitting display apparatus. The transparent touch sensor is configured for sensing the position where an object touches the light emitting touch pad. The light emitting display apparatus is disposed at a side of the transparent touch sensor and configured for providing a surface light source emitting light toward the transparent touch sensor.
Claims11
A light emitting touch pad, comprising:
- a transparent touch sensor configured for sensing a position where an object touches the light emitting touch pad;
- and
- a light emitting display apparatus disposed at a side of the transparent touch sensor and configured for providing a surface light source emitting light toward the transparent touch sensor.
A control system having a light emitting touch pad, comprising:
- a light emitting touch pad having a light emitting display apparatus as a light source;
- a control circuit configured for controlling lighting conditions of the light emitting display apparatus according to a control signal and for processing electronic signals generated by the light emitting touch pad;
- and
- a system unit configured for controlling the operation of the control circuit and for communicating with the control circuit by signals including the control signal to further control the operation of the control system.
1 more element
Dependencies are inferred from the claim text.