Piezoelectric user interface

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United States of America Patent

PATENT NO 9865142
SERIAL NO

14597316

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Abstract

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An apparatus includes a touchscreen keypad and one or more devices that generate a tactile response to a user of the apparatus when a key in the keypad is pressed. In order accomplish a simple construction requiring a minimum of space, the one or more devices that generate that tactile response may include at least one piezoelectric element configured to generate vibration which is forwarded to the user in response to a key of the touchscreen keypad being pressed.

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Patent Owner(s)

  • NOKIA TECHNOLOGIES OY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tuovinen, Juhani Espoo, FI 9 265

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