JP2020501453A - 指向性スピーカーおよびこれを有するディスプレイ装置 - Google Patents
指向性スピーカーおよびこれを有するディスプレイ装置 Download PDFInfo
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- JP2020501453A JP2020501453A JP2019530732A JP2019530732A JP2020501453A JP 2020501453 A JP2020501453 A JP 2020501453A JP 2019530732 A JP2019530732 A JP 2019530732A JP 2019530732 A JP2019530732 A JP 2019530732A JP 2020501453 A JP2020501453 A JP 2020501453A
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- guide tube
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- 230000005855 radiation Effects 0.000 claims description 35
- 230000007423 decrease Effects 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 230000001902 propagating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/642—Disposition of sound reproducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Description
2、2’ ディスプレイ装置
3L、3R フロントスピーカー
8 角度
11、11−5 ドライバーユニット
11a 電磁石
11b ダイアフラム
12、12−1、12−2、12−3、12−4、12−5、12−6、12−7 ガイド管
12a、12a−1、12a−2、12a−3、12a−4、12a−5、12a−6、12a−7 音放射孔
12b、12b−3、12b−4、12b−5、12b−6、12b−7 音放射面
13、13−8 スロート管
13a スロート部
14 キャップ
14a 溝
21 ディスプレイユニット
22 スタンド
Claims (12)
- ディスプレイ装置であって、
画面を表示するように構成されたディスプレイユニット、および
前記ディスプレイユニットの互いに反対側に対称配置された一対の指向性スピーカーを含み、
前記一対の指向性スピーカーのそれぞれは、
音を発生させるように構成されたドライバーユニット、および
中空の管の形状を有し、前記ドライバーユニットによって発生する音を外部に放射して案内するように構成されたガイド管を含み、
前記ガイド管は、前記ガイド管の表面上に線形に整列された複数の音放射孔を含む、ことを特徴とするディスプレイ装置。 - 前記ガイド管は前記ディスプレイユニット上で水平に延び、
前記複数の音放射孔は前記ガイド管の上面上にある、ことを特徴とする請求項1に記載のディスプレイ装置。 - 前記ガイド管の内部は、前記ガイド管の前記ドライバーユニット側の第1一端から前記ガイド管の前記第1一端の反対側である第2一端へ向かって減少する断面積を有する、ことを特徴とする請求項1に記載のディスプレイ装置。
- 前記ガイド管は、前記複数の音放射孔が線形に整列された音放射面を有し、
前記音放射面は前記ガイド管の長さ方向に対して鋭角をなす、ことを特徴とする請求項1に記載のディスプレイ装置。 - 前記複数の音放射孔は、前記ガイド管の前記ドライバーユニット側の第1一端から前記ガイド管の前記第1一端の反対側である第2一端に向かって変わる大きさを有する、ことを特徴とする請求項1に記載のディスプレイ装置。
- 前記複数の音放射孔は同じ大きさを有する、ことを特徴とする請求項1に記載のディスプレイ装置。
- 前記複数の音放射孔間の間隔は、前記ガイド管の前記ドライバーユニット側の第1一端から前記ガイド管の前記第1一端の反対側である第2一端へ向かって変わる、ことを特徴とする請求項1に記載のディスプレイ装置。
- 前記複数の音放射孔は一定の間隔で配列された、ことを特徴とする請求項1に記載のディスプレイ装置。
- 中空の管の形状を有し、前記ドライバーユニットと前記ガイド管の間に配置されたスロート管をさらに含み、
前記スロート管は、前記ドライバーユニットに隣接し、前記スロート管の隣接する部分より小さい幅を有するスロート部を具備する、ことを特徴とする請求項1に記載のディスプレイ装置。 - 前記ガイド管の第2一端を覆うように構成されたキャップをさらに含み、前記第2一端は、開放され、前記ガイド管の前記ドライバーユニット側上の第1一端の反対側である、ことを特徴とする請求項1に記載のディスプレイ装置。
- 前記キャップは、V状の溝に到達する音が互いに相殺干渉できるように、前記ガイド管の前記第2一端に対向する内面上に前記溝を有する、ことを特徴とする請求項10に記載のディスプレイ装置。
- 前記ガイド管の前記第2一端に対向する前記キャップの内面上に配置された吸音材をさらに含む、ことを特徴とする請求項10に記載のディスプレイ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0167539 | 2016-12-09 | ||
KR1020160167539A KR102560990B1 (ko) | 2016-12-09 | 2016-12-09 | 지향성 스피커 및 이를 갖는 디스플레이 장치 |
PCT/KR2017/013904 WO2018105949A1 (en) | 2016-12-09 | 2017-11-30 | Directional speaker and display apparatus having the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020501453A true JP2020501453A (ja) | 2020-01-16 |
JP7128186B2 JP7128186B2 (ja) | 2022-08-30 |
Family
ID=60569697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019530732A Active JP7128186B2 (ja) | 2016-12-09 | 2017-11-30 | 指向性スピーカーおよびこれを有するディスプレイ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10327066B2 (ja) |
EP (1) | EP3334182B1 (ja) |
JP (1) | JP7128186B2 (ja) |
KR (1) | KR102560990B1 (ja) |
CN (1) | CN108235193B (ja) |
WO (1) | WO2018105949A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US11151972B2 (en) * | 2016-10-21 | 2021-10-19 | Harman International Industries, Incorporated | Acoustic component, acoustic apparatus and acoustic system |
KR102343468B1 (ko) | 2017-08-23 | 2021-12-28 | 삼성전자주식회사 | 사운드 출력 장치, 디스플레이 장치 및 이의 제어 방법 |
KR102353671B1 (ko) * | 2017-08-29 | 2022-01-20 | 삼성전자주식회사 | 스피커 장치 |
KR102486291B1 (ko) * | 2017-11-28 | 2023-01-10 | 삼성전자주식회사 | 라우드 스피커 및 이를 구비한 음향 출력 장치 |
WO2019107781A1 (en) | 2017-11-28 | 2019-06-06 | Samsung Electronics Co., Ltd. | Loudspeaker and sound outputting apparatus having the same |
JP1613669S (ja) * | 2017-12-26 | 2018-09-18 | ||
KR102492521B1 (ko) | 2018-07-10 | 2023-01-30 | 삼성전자주식회사 | 음향 출력 장치 |
KR102593275B1 (ko) * | 2018-11-15 | 2023-10-25 | 삼성전자주식회사 | 디스플레이장치 |
KR102663477B1 (ko) * | 2018-12-31 | 2024-05-09 | 소니그룹주식회사 | 표시 장치 및 스피커 |
KR102614578B1 (ko) * | 2019-09-06 | 2023-12-18 | 삼성전자주식회사 | 음향 출력 장치 및 이를 포함하는 디스플레이 장치 |
KR102670204B1 (ko) * | 2019-11-06 | 2024-05-30 | 삼성전자주식회사 | 라우드 스피커 및 이를 포함하는 음향 출력 장치 |
WO2021111569A1 (ja) * | 2019-12-04 | 2021-06-10 | 株式会社ソシオネクスト | 表示装置及び音響装置 |
KR20210086124A (ko) | 2019-12-31 | 2021-07-08 | 삼성전자주식회사 | 디스플레이 장치 및 디스플레이 장치의 음향 출력 방법 |
KR20210086304A (ko) * | 2019-12-31 | 2021-07-08 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
KR20210133650A (ko) * | 2020-04-29 | 2021-11-08 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
KR20210133649A (ko) | 2020-04-29 | 2021-11-08 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
WO2022191538A1 (ko) * | 2021-03-08 | 2022-09-15 | 삼성전자주식회사 | 음향 출력 장치 |
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-
2016
- 2016-12-09 KR KR1020160167539A patent/KR102560990B1/ko active IP Right Grant
-
2017
- 2017-11-30 JP JP2019530732A patent/JP7128186B2/ja active Active
- 2017-11-30 EP EP17204749.0A patent/EP3334182B1/en active Active
- 2017-11-30 CN CN201711240126.6A patent/CN108235193B/zh active Active
- 2017-11-30 WO PCT/KR2017/013904 patent/WO2018105949A1/en active Application Filing
- 2017-11-30 US US15/827,627 patent/US10327066B2/en active Active
Patent Citations (4)
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JPS57212897A (en) * | 1981-06-15 | 1982-12-27 | Western Electric Co | Acoustic device |
JPH11234784A (ja) * | 1998-02-10 | 1999-08-27 | Matsushita Electric Ind Co Ltd | 超指向性スピーカ |
JP2011520354A (ja) * | 2008-05-02 | 2011-07-14 | ボーズ・コーポレーション | パッシブな指向性音響放射 |
JP2013538509A (ja) * | 2010-08-12 | 2013-10-10 | ボーズ・コーポレーション | 能動的および受動的な指向性音響放射 |
Also Published As
Publication number | Publication date |
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CN108235193A (zh) | 2018-06-29 |
US10327066B2 (en) | 2019-06-18 |
EP3334182B1 (en) | 2020-11-18 |
WO2018105949A1 (en) | 2018-06-14 |
EP3334182A1 (en) | 2018-06-13 |
US20180167724A1 (en) | 2018-06-14 |
KR20180066923A (ko) | 2018-06-20 |
KR102560990B1 (ko) | 2023-08-01 |
CN108235193B (zh) | 2021-09-28 |
JP7128186B2 (ja) | 2022-08-30 |
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