Induction misjudgment avoiding structure and input device

An input device and sensing layer technology, which is applied in the field of avoiding sensing misjudgment structures, can solve problems such as misjudgment, simultaneous triggering of multiple sensing blocks, false touch sensing, etc., to increase manufacturability, increase sensing separation, and prevent short circuits Effect

Active Publication Date: 2015-06-10
DARFON ELECTRONICS (SUZHOU) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is to say, when the sensing blocks are triggered by finger touch, etc., it is easy to trigger multiple sensing blocks at the same time;

Method used

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  • Induction misjudgment avoiding structure and input device
  • Induction misjudgment avoiding structure and input device
  • Induction misjudgment avoiding structure and input device

Examples

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Embodiment Construction

[0042]The invention provides an input device and its structure for avoiding induction misjudgment. Specifically, the input device of the present invention can be any input device with a button structure, such as an independent keyboard device, an input device integrated into an electronic product (such as a button or keyboard equipped with a mobile device, a tablet computer, etc.), but not This is the limit. Hereinafter, taking a keyboard as an example, details of the structure for avoiding misjudgment of sensing and the details of the input device according to the embodiment of the present invention will be described in detail with reference to the drawings.

[0043] like Figure 1A and Figure 1B As shown, in one embodiment, the button structure 100 of the present invention includes a piezoelectric actuator 110, a circuit support structure 120, a sensing unit 130 and a control circuit 160 (see Figure 1B ), wherein the piezoelectric actuator 110 is stacked on the circuit s...

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Abstract

The invention provides an input device and an induction misjudgment avoiding structure thereof. The induction misjudgment avoiding structure comprises a circuit supporting structure layer and an induction layer, wherein the circuit supporting structure layer is provided with a plurality of circuit supporting structures, and the plurality of circuit supporting structures are used for supporting piezoelectric actuators, respectively. The induction layer is arranged under the circuit supporting structure layer and comprises a plurality of induction units; the plurality of induction units correspond to the plurality of circuit supporting structures, respectively. At least one of the circuit supporting structure layer and the induction layer is provided with a plurality of cut grooves for dividing the plurality of circuit supporting structures and the plurality of induction units into individuals, so that the adjacent circuit supporting structures among the plurality of circuit supporting structures and / or the adjacent induction units among the plurality of induction units are not connected directly and correspondingly. Due to the design of the induction misjudgment avoiding structure, the induction separation of the input device operations can be effectively achieved, the induction accuracy can be enhanced, and meanwhile, the integrity of the input device can be kept.

Description

technical field [0001] The present invention relates to an induction misjudgment avoidance structure, specifically, the invention relates to an input device capable of avoiding induction misjudgment and an induction misjudgment avoidance structure thereof. Background technique [0002] With the increasingly high requirements for the thinning of electronic devices, the height of the applicable key structure is significantly reduced. Therefore, the conventional mechanical key structure with a large pressing stroke has been gradually replaced by small stroke keys or tactile keys. However, the reduction of the key size also means that the sensing array of the input device is also correspondingly reduced, which increases the chance of sensing misjudgment. Conventional keyboards usually use an additional physical structure to limit the operating range of the keys, resulting in an ineffective reduction in the overall size of the device. [0003] Furthermore, conventional thin key...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): H03K17/96
Inventor陈湘凤吴健民赵张凯陈飞雅王治安高黄晓
OwnerDARFON ELECTRONICS (SUZHOU) CO LTD