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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/103871
Kind Code:
A1
Abstract:
An objective of the present invention is to effect an improvement in location precision of a speaker unit and to prevent sound leakage or air leakage of sound which is outputted from the speaker unit. A display device comprises: a display whereupon an image is displayed in a display screen; a front board which is positioned on the front side of the display; a frame for positioning, which is positioned on the rear surface side of the front board and which further comprises speaker positioning parts; speaker brackets which are positioned upon the speaker positioning parts and which further comprise sound output holes; and speaker units which are attached to the speaker brackets and which further comprise sound output parts. Through holes are formed in the speaker positioning parts. Positioning holes are formed in the front board which overlap with the through holes. Protrusion parts for positioning are disposed in the speaker brackets, are inserted in the through holes and the positioning holes, and are aligned with respect to the positioning holes. Ring-shaped airtight cushions are disposed in the speaker brackets, being located in the circumferences of the sound output parts.

Inventors:
HIRAMAYA MASATOSHI (JP)
KUSUNOKI HARUTO (JP)
Application Number:
PCT/JP2013/084068
Publication Date:
July 03, 2014
Filing Date:
December 19, 2013
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
H04R1/02; H04N5/64
Domestic Patent References:
WO2009025035A12009-02-26
Foreign References:
JP2008167337A2008-07-17
JP2005080173A2005-03-24
JP2012191529A2012-10-04
JP2002252892A2002-09-06
JP2002165286A2002-06-07
JP2006253948A2006-09-21
Other References:
See also references of EP 2941009A4
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
Patent business corporation wings international patent firm (JP)
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