Title:
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, PROGRAM, AND VIDEO DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/090770
Kind Code:
A1
Abstract:
This signal processing device comprises a control unit for controlling each of a plurality of actuators that drive a display unit on the basis of an acoustic signal, wherein the plurality of actuators are provided for each area of the display unit, and the control unit executes, on the basis of the brightness of an image displayed in the area of the display unit, a low-frequency component reduction process for reducing the low-frequency component of the acoustic signal in the area in which the actuator is driven. FIG. 4
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Inventors:
MAESHIBA HIROAKI (JP)
YOSHIOKA HIROSHI (JP)
YOSHIOKA HIROSHI (JP)
Application Number:
PCT/JP2020/040821
Publication Date:
May 14, 2021
Filing Date:
October 30, 2020
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/00; H04R3/04; H04R3/12
Foreign References:
| JP2019186830A | 2019-10-24 |
Attorney, Agent or Firm:
SUGIURA, Takuma et al. (JP)
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