JP7047043B2 - ディスプレイ装置 - Google Patents
ディスプレイ装置 Download PDFInfo
- Publication number
- JP7047043B2 JP7047043B2 JP2020176917A JP2020176917A JP7047043B2 JP 7047043 B2 JP7047043 B2 JP 7047043B2 JP 2020176917 A JP2020176917 A JP 2020176917A JP 2020176917 A JP2020176917 A JP 2020176917A JP 7047043 B2 JP7047043 B2 JP 7047043B2
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- sound
- back cover
- module
- vibration generating
- display
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- 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
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- 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
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/01—Acoustic transducers using travelling bending waves to generate or detect sound
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/05—Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
-
- 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
-
- 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
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- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
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Description
本明細書の実施例に係るディスプレイ装置は、映像を表示するディスプレイパネルを含むディスプレイモジュール、ディスプレイモジュールの背面に配置された背面カバー、背面カバーの背面領域に配置された振動発生モジュールを含み、振動発生モジュールから出力される音響は、ディスプレイモジュールの前面方向と背面方向に出力することができる。
本明細書の実施例によると、ディスプレイモジュールの前面方向および側面方向に音響を出力することができるディスプレイ装置を提供することができる。
110:ディスプレイパネル
130:バックライト
200:パネルガイド
300:背面カバー
310:背面部
409:第1ホール
400:振動発生モジュール
410、430:音響発生装置
420:第2ホール
600:システムの背面カバー
800:第2連結部材
Claims (21)
- 映像を表示するディスプレイパネルを含むディスプレイモジュール;
前記ディスプレイモジュールの背面に配置された背面カバー;および
前記背面カバーの前記ディスプレイモジュールとは逆側である背面領域に配置された振動発生モジュールを含み、
前記振動発生モジュールから出力される音響が、前記ディスプレイモジュールの前面方向および側面方向の双方に出力され、
前記振動発生モジュールから出力される音響は、前記ディスプレイモジュールの背面に伝達され、前記ディスプレイモジュールの前記側面方向に出力され、
前記ディスプレイモジュールは、前記振動発生モジュールから伝達される音響によって振動し、前記前面方向に音響を出力し、
前記振動発生モジュールが、前記背面カバーの背面の縁に配置され、前記背面カバーの背面から離隔し、
前記背面カバーと前記振動発生モジュールの間には空間が形成され、
前記背面カバーには、前記空間に連通される少なくとも一つのホールが形成され、
前記振動発生モジュールから出力される音響は、前記少なくとも一つのホールを介して前記ディスプレイモジュールの背面に伝達され、前記空間を介して前記ディスプレイモジュールの側面方向に出力される、ディスプレイ装置。 - 前記振動発生モジュールが、前記背面カバーの背面に対して傾いて前記側面方向に向かって前記空間が広がるように配置される、請求項1に記載のディスプレイ装置。
- 前記背面カバーが、前記振動発生モジュールに対して傾いて前記側面方向に向かって前記空間が広がるように配置される、請求項1に記載のディスプレイ装置。
- 映像を表示するディスプレイパネルを含むディスプレイモジュール;
前記ディスプレイモジュールの背面に配置された背面カバー;および
前記背面カバーの前記ディスプレイモジュールとは逆側である背面領域に配置され、前記ディスプレイモジュールに音響を出力する振動発生モジュールを含み、
前記背面カバーと前記振動発生モジュールの間には空間が形成され、
前記背面カバーと前記振動発生モジュールが、互いに非平行となるように前記ディスプレイモジュールの側面方向に向かって前記空間が広がるように配置され、
前記振動発生モジュールから出力される音響は、前記ディスプレイモジュールの背面に伝達され、前記ディスプレイモジュールの前記側面方向に出力され、
前記ディスプレイモジュールは、前記振動発生モジュールから伝達される音響によって振動し、前記ディスプレイモジュールの前面方向に音響を出力する、ディスプレイ装置。 - 前記振動発生モジュールが、前記背面カバーの背面と非平行となるように配置され、および/または
前記背面カバーは、前記振動発生モジュールと非平行となるように配置される、請求項4に記載のディスプレイ装置。 - 前記振動発生モジュールと前記背面カバーとの間に配置された連結部材をさらに含み、
前記連結部材は、その側面に開口部が形成され、
前記振動発生モジュールの音響が、前記連結部材の開口部を介して、前記ディスプレイモジュールの側面方向に出力する、請求項1~請求項5のいずれか一項に記載のディスプレイ装置。 - 前記背面カバーが、前記振動発生モジュールと重畳する少なくとも1つのホールをさらに含む、請求項4又は請求項5に記載のディスプレイ装置。
- 前記背面カバーが、前記振動発生モジュールと重畳する複数のホールをさらに含み、
前記複数のホールは、前記背面カバーの中心部から前記背面カバーの背面の縁に行くほど段々低くなるような高さを有する、請求項1~請求項3のいずれか一項又は請求項7に記載のディスプレイ装置。 - 前記背面カバーと前記振動発生モジュールの間に配置される第2背面カバーをさらに含み、
前記背面カバーの少なくとも1つのホールは、前記第2背面カバー及び前記振動発生モジュールと重畳する、請求項1~請求項3のいずれか一項又は請求項7に記載のディスプレイ装置。 - 前記第2背面カバーが、少なくとも一つのホールをさらに含む、請求項9に記載のディスプレイ装置。
- 前記振動発生モジュールは磁石部材を含み、
前記背面カバーは、前記磁石部材の磁場領域を除いた部分に配置され、前記背面カバーの前記少なくとも1つのホールは、前記磁石部材の前記磁場領域と重畳する、請求項1~3又は請求項7のいずれか一項に記載のディスプレイ装置。 - 前記振動発生モジュールは磁石部材を含み、
前記第2背面カバーは、前記背面カバーの一部および前記磁石部材と重畳して配置される、請求項9に記載のディスプレイ装置。 - 前記背面カバーと、前記第2背面カバーが、異なる材質で構成される、請求項9に記載のディスプレイ装置。
- 前記第2背面カバーが、非鉄金属からなる、請求項9に記載のディスプレイ装置。
- 前記ディスプレイモジュールとは逆側である前記ディスプレイモジュールの一側に配置された音響反射可能な構造物をさらに含み、
前記振動発生モジュールから前記空間を介して前記ディスプレイモジュールの側面方向に出力された音響が、前記音響反射可能な構造物で反射して、前記ディスプレイモジュールの前面方向に出力する、請求項1~請求項5のいずれか一項に記載のディスプレイ装置。 - 前記音響反射可能な構造物が、
前記背面カバーの背面に配置された底部と、
前記ディスプレイモジュールの前記一側から離隔して、前記底部に連結した側部と、
前記底部と前記側部の間の角部で、曲面形状または角が丸い形態で実現された音響案内部とを含む、請求項15に記載のディスプレイ装置。 - 前記背面カバーが、
前記ディスプレイモジュールの背面に配置された背面部;および
前記ディスプレイモジュールを支持する側面部を含み、
前記背面部は、凹面形態の断面構造を含み、
前記ディスプレイモジュールには、前記背面部の凹面形態の断面構造により内部エアギャップが形成されている、請求項1~請求項5のいずれか一項に記載のディスプレイ装置。 - 前記背面カバーが、第1背面領域及び第2背面領域を含み、
前記振動発生モジュールは、前記第1背面領域に配置される第1音響発生装置及び前記第2背面領域に配置される第2音響発生装置を含む、請求項1~請求項5のいずれか一項に記載のディスプレイ装置。 - 前記背面部の中間領域と前記背面部の一縁と他縁との間をつなぐ仮想の平面との間の距離は、前記背面部の全体の長さの0.01%~0.5%に設定される、請求項17に記載のディスプレイ装置。
- 前記背面部の凹面形態に沿って凹面形態を有するように前記背面部上に配置される反射シートをさらに含む、請求項17に記載のディスプレイ装置。
- 前記反射シート上に配置された導光板をさらに含み、
前記反射シートと前記導光板との間には前記内部エアギャップが形成されている、請求項20に記載のディスプレイ装置。
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TWI803173B (zh) * | 2022-01-27 | 2023-05-21 | 謝易昀 | 具有三頻音頻的發聲螢幕 |
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WO2023179080A1 (zh) * | 2022-03-21 | 2023-09-28 | 海信视像科技股份有限公司 | 显示设备 |
WO2024034250A1 (ja) * | 2022-08-12 | 2024-02-15 | パナソニックIpマネジメント株式会社 | 表示装置 |
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2019
- 2019-10-23 KR KR1020190132514A patent/KR20210048345A/ko not_active Application Discontinuation
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2020
- 2020-10-15 US US17/071,472 patent/US11825263B2/en active Active
- 2020-10-15 CN CN202011105614.8A patent/CN112700718B/zh active Active
- 2020-10-15 CN CN202310264667.1A patent/CN116246533A/zh active Pending
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CN116246537A (zh) | 2023-06-09 |
TW202117688A (zh) | 2021-05-01 |
CN112700718A (zh) | 2021-04-23 |
CN116246532A (zh) | 2023-06-09 |
CN116246531A (zh) | 2023-06-09 |
DE102020127279B4 (de) | 2024-02-29 |
US20240048896A1 (en) | 2024-02-08 |
TWI775184B (zh) | 2022-08-21 |
CN112700718B (zh) | 2023-04-07 |
US20210127189A1 (en) | 2021-04-29 |
TW202301305A (zh) | 2023-01-01 |
JP7391129B2 (ja) | 2023-12-04 |
CN116246535A (zh) | 2023-06-09 |
JP2022084826A (ja) | 2022-06-07 |
DE102020127279A1 (de) | 2021-04-29 |
JP2024016277A (ja) | 2024-02-06 |
KR20210048345A (ko) | 2021-05-03 |
CN116246534A (zh) | 2023-06-09 |
CN116246533A (zh) | 2023-06-09 |
CN116246536A (zh) | 2023-06-09 |
US11825263B2 (en) | 2023-11-21 |
JP2021067948A (ja) | 2021-04-30 |
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