INPUT APPARATUS
3 Assignments
0 Petitions
Accused Products
Abstract
An input apparatus (for example, a mobile terminal apparatus (100)) includes a display unit (60) that displays a plurality of operation position displays (for example, operation position displays (61 to 66)) ; and a detection unit that contactlessly detects an operation which corresponds to an operation position set in a specific space of a front of the input apparatus in correspondence to each of the plurality of operation position displays. The detection unit includes a first piezoelectric element (an oscillation piezoelectric element (31)) that oscillates ultrasound toward the front space of the input apparatus; a second piezoelectric element (a reception piezoelectric element (21)) that detects the ultrasound which is oscillated by the first piezoelectric element; and a determination unit that determines whether or not an operation is performed on a certain operation position based on a result of detection performed by the second piezoelectric element.
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Citations
17 Claims
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1-8. -8. (canceled)
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9. An input apparatus comprising:
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a display unit that displays a plurality of operation position displays; and a detection unit that contactlessly detects an operation performed on an operation position which is set in a specific space of a front of the input apparatus, which corresponds to each of the plurality of operation position displays, wherein the detection unit includes a first piezoelectric element that oscillates ultrasound toward the front space of the input apparatus; a second piezoelectric element that detects the ultrasound which is oscillated by the first piezoelectric element; and a determination unit that determines whether or not an operation is performed on a certain operation position based on a result of detection performed by the second piezoelectric element. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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Specification