JP6636993B2 - パネル振動型音響発生表示装置 - Google Patents
パネル振動型音響発生表示装置 Download PDFInfo
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Classifications
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- G—PHYSICS
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- 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
- G02F1/13—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 based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- 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
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
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- 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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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- H—ELECTRICITY
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- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- H—ELECTRICITY
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- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- 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
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- H—ELECTRICITY
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- 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
- H04R9/025—Magnetic circuit
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- 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
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- 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
- G02F1/13—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 based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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- 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
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- H—ELECTRICITY
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- 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
- H04R9/04—Construction, mounting, or centering of coil
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- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Circuit For Audible Band Transducer (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Stereophonic Arrangements (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
200 左側音響発生アクチュエータ
200’ 右側音響発生アクチュエータ
210、210’ 上下部プレート
220 マグネット
230 センターポール
240 外部フレーム
250 ボビン
260 (ボイス)コイル
300 カバーボトム
310 支持孔
400、1400 バッフル部
412 接着部材
414 シーリング部
500 ミドルキャビネット
600 音分離隔壁部
700、800 第1エアーギャップ空間(AG1)
700’、800’ 第2エアーギャップ空間(AG2)
900 低音スピーカー
Claims (21)
- 表示パネルと、
前記表示パネルの第1領域内の第1音響発生アクチュエータと、前記表示パネルの第2領域内の第2音響発生アクチュエータを含み、かつ前記第1及び第2音響発生アクチュエータは前記表示パネルを振動させて音響を発生させるように構成された音響発生アクチュエータと、
前記表示パネルの後部を支持するように構成された支持部と、
第1音響発生アクチュエータと第2音響発生アクチュエータとの間の隔壁部と、
前記表示パネルと前記支持部との間のバッフル部と、
を含み、
前記第1音響発生アクチュエータまたは第2音響発生アクチュエータは、前記支持部内の支持孔に収容され、外側に延びる延長部を含む少なくとも1つの下部プレートを含み、
前記延長部が前記支持部の底面に固定されることを特徴とする、表示装置。 - 前記隔壁部は、前記第1領域と第2領域との間の音響を分離することを特徴とする、請求項1に記載の表示装置。
- 前記隔壁部は、前記表示パネル及び前記支持部に接触することを特徴とする、請求項1に記載の表示装置。
- 前記隔壁部は、前記表示パネルの垂直方向に延びることを特徴とする、請求項1に記載の表示装置。
- 前記音響発生アクチュエータの各々は、
前記下部プレートと、
前記下部プレート上のマグネットと、
前記下部プレートの中央にあるセンターポールと、
前記センターポールを囲むボビンと、
前記ボビンの周囲に巻き取られたコイルと、
を含むことを特徴とする、請求項1に記載の表示装置。 - 前記隔壁部と前記第1音響発生アクチュエータまたは第2音響発生アクチュエータとの間の距離は100mm以上であることを特徴とする、請求項1に記載の表示装置。
- 前記支持部はカバーボトムを含み、前記隔壁部は前記カバーボトムの上面と前記表示パネルの底面との間にあり、前記隔壁部は少なくとも前記カバーボトムの上面に接着されることを特徴とする、請求項1に記載の表示装置。
- 前記隔壁部は、前記表示パネルの底面と非接着構造で接触することを特徴とする、請求項7に記載の表示装置。
- 前記バッフル部は、前記隔壁部と共に前記第1音響発生アクチュエータ及び第2音響発生アクチュエータの周囲に第1空間及び第2空間を形成するように前記第1音響発生アクチュエータ及び前記第2音響発生アクチュエータの周囲を各々囲むことを特徴とする、請求項1に記載の表示装置。
- 前記第1音響発生アクチュエータは前記第1空間の左右長さの中央に配置され、前記第2音響発生アクチュエータは前記第2空間の左右長さの中央に配置されることを特徴とする、請求項9に記載の表示装置。
- 前記第1音響発生アクチュエータは前記第1空間の垂直長さの中央に配置され、前記第2音響発生アクチュエータは前記第2空間の垂直長さの中央に配置されることを特徴とする、請求項10に記載の表示装置。
- 前記隔壁部は前記表示パネルの中央から第1隔離距離を有しながら前記表示パネルの中央の第1側及び第2側に配置される第1音分離隔壁部及び第2音分離隔壁部を含む多重壁構造を含むことを特徴とする、請求項1に記載の表示装置。
- 前記第1空間及び第2空間の外部にある1以上の低音スピーカーをさらに含むことを特徴とする、請求項9に記載の表示装置。
- 前記1以上の低音スピーカーは、前記隔壁部の第1側にある第1低音スピーカーと、前記隔壁部の第2側にある第2低音スピーカーとを含むことを特徴とする、請求項13に記載の表示装置。
- 前記音響発生アクチュエータにより中高音域帯の音響が放出され、前記低音スピーカーにより低音域帯の音響が放出され、前記アクチュエータによる音響特性曲線と前記低音スピーカーによる音響特性曲線との交差点の周波数は1kHz〜1.5kHzであることを特徴とする、請求項13に記載の表示装置。
- 前記第1音響発生アクチュエータまたは第2音響発生アクチュエータは、前記下部プレート上のマグネットと、前記下部プレートの中央のセンターポールと、前記センターポールの周囲を囲み、先端部は前記表示パネルに接触するボビンと、前記ボビンの外郭に巻き取られたコイルを含むことを特徴とする、請求項1に記載の表示装置。
- 前記バッフル部は前記支持部の上面または前記表示パネルの下面に接着される少なくとも1つの接着部材と、前記支持部の上面及び前記表示パネルの下面の間にあるシーリング部を含むことを特徴とする、請求項9に記載の表示装置。
- 前記隔壁部は、前記第1音響発生アクチュエータと前記第2音響発生アクチュエータとの間の中央で前記表示パネルの上下方向に延びることを特徴とする、請求項1に記載の表示装置。
- 前記第1領域及び第2領域のうちの少なくとも1つは2以上の音響発生アクチュエータを含むことを特徴とする、請求項1に記載の表示装置。
- 前記第1領域及び第2領域の外側にあるスピーカーをさらに含むことを特徴とする、請求項1に記載の表示装置。
- 前記スピーカーは、前記音響発生アクチュエータと相異する範囲の音響を発生するように構成されていることを特徴とする、請求項20に記載の表示装置。
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JP2019228749A Active JP6961668B2 (ja) | 2016-06-30 | 2019-12-19 | パネル振動型音響発生表示装置 |
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EP (1) | EP3264167B1 (ja) |
JP (2) | JP6636993B2 (ja) |
KR (1) | KR101817103B1 (ja) |
CN (3) | CN107561753B (ja) |
TW (3) | TW202338453A (ja) |
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CN113741081A (zh) | 2021-12-03 |
JP2018007247A (ja) | 2018-01-11 |
TW202338453A (zh) | 2023-10-01 |
KR20180003372A (ko) | 2018-01-09 |
KR101817103B1 (ko) | 2018-01-10 |
CN107561753B (zh) | 2021-09-21 |
CN206805054U (zh) | 2017-12-26 |
EP3264167B1 (en) | 2019-03-06 |
TW202130194A (zh) | 2021-08-01 |
TWI722211B (zh) | 2021-03-21 |
JP6961668B2 (ja) | 2021-11-05 |
EP3264167A1 (en) | 2018-01-03 |
CN107561753A (zh) | 2018-01-09 |
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