Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238256
Kind Code:
A1
Abstract:
Provided is a display device which is equipped with a plurality of speakers and which realizes excellent sound effect with a novel configuration.
A display device 1 has: a display D equipped with a display surface S for displaying images; and a rear speaker unit 20 that is disposed behind the display surface and outputs rear sound waves. The rear speaker unit is equipped with: a sound wave reflective member 24R, 24L for reflecting rear sound waves; and at least one sound guide part 25R, 25L for guiding the rear sound waves reflected by the sound wave reflective member in a direction different from a direction in which the rear sound waves enter the sound wave reflective member. Rear sound wave output holes 66h for externally radiating the rear sound waves guided by the sound guide part are provided.
Inventors:
URA JUNYA (JP)
MOURI SHIGEMI (JP)
MOURI SHIGEMI (JP)
Application Number:
PCT/JP2022/023017
Publication Date:
December 14, 2023
Filing Date:
June 07, 2022
Export Citation:
Assignee:
BALMUDA INC (JP)
International Classes:
H04R1/02; H04N5/64; H04N5/655; H04R1/26; H04R1/34
Foreign References:
| US20210200264A1 | 2021-07-01 | |||
| JPH08331685A | 1996-12-13 | |||
| JPH03107874U | 1991-11-06 | |||
| US20090278006A1 | 2009-11-12 | |||
| JP2011139017A | 2011-07-14 |
Attorney, Agent or Firm:
NISHIMURA Keiichi (JP)
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