Title:
ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/034663
Kind Code:
A1
Abstract:
This electronic device (1) comprises: a touch panel display (2); a loudspeaker (3); and a piezoelectric actuator (4). The loudspeaker (3) outputs a sound based on a first audio signal corresponding to a sound range equal to or higher than a predetermined frequency. The piezoelectric actuator (4), which is provided to the touch panel display (2), deforms in response to a second audio signal corresponding to a sound range lower than the predetermined frequency and/or a control signal that is for haptic feedback and that is based on a predetermined vibration pattern, and vibrates the touch panel display (2).
Inventors:
MISAWA YUSUKE (JP)
HOSHI AKITO (JP)
HOSHI AKITO (JP)
Application Number:
PCT/JP2020/030733
Publication Date:
February 17, 2022
Filing Date:
August 12, 2020
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04R1/02; H04M1/00; H04R3/00; H04R7/04; H04R17/00
Domestic Patent References:
WO2009144964A1 | 2009-12-03 |
Foreign References:
JP2013020467A | 2013-01-31 | |||
JP2005078403A | 2005-03-24 | |||
JP2006040005A | 2006-02-09 | |||
JP2014116939A | 2014-06-26 | |||
US20140145836A1 | 2014-05-29 | |||
US20100141408A1 | 2010-06-10 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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