Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DISPLAY APPARATUS AND SIGNAL GENERATING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/130972
Kind Code:
A1
Abstract:
A display apparatus according to an embodiment of the present disclosure is provided with: thin-plate-like display cells that display a video image; M vibrators that are disposed on the back-surface side of the display cells and that cause the display cells to vibrate; and a driving unit that drives the display cells and the M vibrators. The driving unit generates M types of first audio signals on the basis of audio signals obtained from external signals. On the basis of K types of first audio signals in M-O groups in which combinations differ from each other (where 2 ≤ K < M and 1 ≤ O < M–1) and that are selected from the M types of first audio signals, the driving unit additionally generates a second audio signal for each group. The driving unit additionally supplies, to the M vibrators, the M–O types of second audio signals and a third audio signal that is one type among the M types of first audio signals.

Inventors:
MAESHIBA, Hiroaki (2-10-1 Osaki, Shinagawa-k, Tokyo 10, 〒1418610, JP)
YAMAOKA, Daisuke (2-10-1 Osaki, Shinagawa-k, Tokyo 10, 〒1418610, JP)
Application Number:
JP2018/044035
Publication Date:
July 04, 2019
Filing Date:
November 29, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
H04R7/04; H04N5/64; H04R1/02; H04R1/26; H04R3/00; H04R3/12; H04R3/14; H04S3/00
Foreign References:
US20150138157A12015-05-21
JP2007515873A2007-06-14
US20170280243A12017-09-28
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (3F Sawada Building, 15-9 Shinjuku 1-chome, Shinjuku-k, Tokyo 22, 〒1600022, JP)
Download PDF: