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US 9,921,654 B2Granted
Tactile sense presentation device
AssigneeMurata Manufacturing Co., Ltd.
InventorsJunichi Hashimoto, Kentaro Usui, Masamichi Ando
Life of this patent
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Abstract
A tactile sense presentation device that includes a film member which deforms in a planar direction when a voltage is applied thereto, a diaphragm fixed to the film member in a state where a bending stress is applied to the diaphragm, a touch detector which detects a touch operation, and a voltage driver which applies a drive signal to the film member when the touch detector detects the touch operation.
Claims15
A tactile sense presentation device comprising:
- a film member which deforms in a planar direction when a voltage is applied thereto;
- a diaphragm fixed to the film member in a state where a bending stress is applied to the diaphragm;
- a touch detector which detects a touch operation;
- and
- a voltage driver which applies a drive signal to the film member when the touch detector detects the touch operation.
2 more elements
Dependencies are inferred from the claim text.