Touch detection device for touchscreen
AssigneeAsia Vital Components Co., Ltd.
InventorsCheng-Nan Lien, Jinhua Tan, Zijun Meng, Chih-Wei Chang
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Abstract
A touch detection device for touchscreen includes a frame and at least one printed circuit board mounted on one face of the frame. The printed circuit boards have a plurality of transmitters, a plurality of receivers, and a wireless signal transmission unit mounted thereon. By using the transmitters and the receivers to detect touched positions on a touchscreen, and using the wireless signal transmission unit to transmit a touch signal, the touch detection device can be conveniently installed on the touchscreen with simplified cable wiring and avoid the risk of being undesirably pulled by an external force to adversely affect the signal transmission thereof.
Claims9
A touch detection device for touchscreen, comprising:
- a frame including a first edge, a second edge, a third edge and a fourth edge that are sequentially arranged;
- and
- at least one printed circuit board being mounted on one face of the frame and having a plurality of transmitters, a plurality of receivers and a wireless signal transmission unit mounted thereon.
Dependencies are inferred from the claim text.