Touch pad
AssigneeAlps Electric Co., Ltd.
InventorKazuhito Oshita
Life of this patent
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AssigneeAlps Electric Co., Ltd.
InventorKazuhito Oshita
Estimating the term…
A touch pad includes detection means for outputting a variable with respect to an operation surface, and control means for recognizing an operation finger candidate. In a case of one operation finger candidate, when a touch area exceeds a first threshold value, the control means determines the operation finger candidate to be an operation valid target finger. When a touch area does not exceed the first threshold value, the control means determines the operation finger candidate to be an operation invalid target finger. In a case of plural operation finger candidates, when a touch area exceeds a second threshold value indicating an area smaller than the first threshold value, the control means determines the operation finger candidate to be an operation valid target finger. When a touch area does not exceed the second threshold value, the control means determines the operation finger candidate to be an operation invalid target finger.
A touch pad comprising:
Dependencies are inferred from the claim text.