JP7495462B2 - 装置 - Google Patents
装置 Download PDFInfo
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- JP7495462B2 JP7495462B2 JP2022162049A JP2022162049A JP7495462B2 JP 7495462 B2 JP7495462 B2 JP 7495462B2 JP 2022162049 A JP2022162049 A JP 2022162049A JP 2022162049 A JP2022162049 A JP 2022162049A JP 7495462 B2 JP7495462 B2 JP 7495462B2
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- Prior art keywords
- vibration
- vibrating
- vibration device
- support member
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- Prior art date
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
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- 229910052727 yttrium Inorganic materials 0.000 description 2
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- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
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- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 150000007970 thio esters Chemical class 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 229960001296 zinc oxide Drugs 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
-
- 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
- H04R1/02—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
- H04R1/40—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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Multimedia (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Description
100:振動部材
130、130-1、130-2、200:振動装置
150:連結部材
170:曲面支持部材
190:補助振動部材
300:支持部材
400:ミドルフレーム
Claims (24)
- 振動部材、
前記振動部材の背面にあり、前記振動部材を振動させる振動装置、および
前記振動部材および前記振動装置の間の曲面支持部材を含み、
前記曲面支持部材が、前記振動装置に隣接する第1面および前記第1面の反対側にある第2面を含み、
前記第1面は、曲面を含み、
前記第1面と前記第2面との間の距離が、前記曲面支持部材の中央部で最大距離を有し、
前記第1面と前記第2面との間の距離が、第1方向の中央から離れる方向に、前記最大距離から徐々に減少する距離を有する、
装置。 - 前記第2面は、前記第1面とは異なる面を含む、請求項1に記載の装置。
- 前記曲面支持部材の第1面が、300R~4000Rの曲率を有する、請求項1に記載の装置。
- 前記最大距離が、0.45mm~6mmの距離を有する、請求項1に記載の装置。
- 前記第1面と前記第2面との間の距離が、前記第1方向とは異なる第2方向に一定の距離を有する、請求項1に記載の装置。
- 前記振動装置が、前記第1方向に連続した構造で形成された振動部を含む、請求項1に記載の装置。
- 前記振動部材および前記曲面支持部材の間に補助振動部材をさらに含む、請求項1に記載の装置。
- 前記補助振動部材が、前記振動部材から発生する熱を放熱させ、前記振動部材の質量を増強する、請求項7に記載の装置。
- 前記振動装置が、前記曲面支持部材の前記第1面の曲率に対応する形状を有する、請求項1に記載の装置。
- 前記振動装置の第1側面及び第2側面が、前記振動部材の背面と平行である、請求項1に記載の装置。
- 前記振動部材と前記曲面支持部材の間に第1連結部材を含む、請求項1に記載の装置。
- 前記振動装置の第1側面及び第2側面が、前記第1連結部材に接触する、請求項11に記載の装置。
- 前記第1連結部材が、中空部を含む、請求項11に記載の装置。
- 前記曲面支持部材と前記振動装置の間に第2連結部材を含む、請求項1に記載の装置。
- 前記振動装置が、
振動部、
前記振動部の第1面にある第1電極部、および
前記振動部の前記第1面とは異なる面にある第2電極部を含む、請求項1に記載の装置。 - 前記振動装置が、
前記第1電極部にある第1カバー部材、および
前記第2電極部にある第2カバー部材をさらに含む、請求項15に記載の装置。 - 前記第1カバー部材と前記第1電極部との間にある第1接着層、および
前記第2カバー部材と前記第2電極部との間にある第2接着層をさらに含む、請求項16に記載の装置。 - 前記振動部が、
圧電特性を有する無機物質部を含む、請求項17に記載の装置。 - 前記振動部が、
圧電特性を有する複数の無機物質部、および
前記複数の無機物質部の間にある有機物質部を含む、請求項17に記載の装置。 - 前記振動部材が、第1領域および第2領域を含み、
前記振動装置は、前記第1領域に配置された第1振動装置、および前記第2領域に配置された第2振動装置を含む、請求項1に記載の装置。 - 前記振動装置が、少なくとも2つ以上の振動発生器を含み、
前記少なくとも2つ以上の振動発生器は、互いに同じ方向に振動する、請求項1に記載の装置。 - 前記振動部材が、金属材質を含むか、または木材、ゴム、プラスチック、ガラス、繊維、布、紙、および皮革の中の1つ以上の単一非金属または複合非金属材質を含む、請求項1に記載の装置。
- 前記振動部材が、映像を表示する画素を有する表示パネル、発光ダイオード照明パネル、有機発光照明パネル、および無機発光照明パネルの中の1つ以上を含む、請求項1に記載の装置。
- 前記振動部材が、映像を表示する画素を有する表示パネル、表示装置から映像が投射されるスクリーンパネル、照明パネル、サイネージパネル、運送手段の内装材、運送手段のガラス窓、運送手段の外装材、建物の天井材、建物の内装材、建物のガラス窓、航空機の内装材、航空機のガラス窓、金属、木材、ゴム、プラスチック、ガラス、繊維、布、紙、皮革、および鏡の中の1つ以上を含む、請求項1に記載の装置。
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JP2015219528A (ja) | 2014-05-20 | 2015-12-07 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 表示装置 |
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JP2015219528A (ja) | 2014-05-20 | 2015-12-07 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 表示装置 |
US20190028669A1 (en) | 2017-07-18 | 2019-01-24 | Lg Display Co., Ltd. | Display Apparatus |
JP2020171013A (ja) | 2019-04-03 | 2020-10-15 | エルジー ディスプレイ カンパニー リミテッド | 表示装置 |
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