JP2019083479A - マイクロホン保持構造 - Google Patents
マイクロホン保持構造 Download PDFInfo
- Publication number
- JP2019083479A JP2019083479A JP2017211156A JP2017211156A JP2019083479A JP 2019083479 A JP2019083479 A JP 2019083479A JP 2017211156 A JP2017211156 A JP 2017211156A JP 2017211156 A JP2017211156 A JP 2017211156A JP 2019083479 A JP2019083479 A JP 2019083479A
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- JP
- Japan
- Prior art keywords
- microphone
- sound
- holding structure
- housing
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H04R19/00—Electrostatic transducers
- H04R19/005—Electrostatic transducers using semiconductor materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
- B81B7/0058—Packages or encapsulation for protecting against damages due to external chemical or mechanical influences, e.g. shocks or vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/08—Waterproof bodies or housings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0257—Microphones or microspeakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2207/00—Microstructural systems or auxiliary parts thereof
- B81B2207/11—Structural features, others than packages, for protecting a device against environmental influences
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/003—Mems transducers or their use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
-
- 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
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Studio Devices (AREA)
Abstract
Description
以下、本発明の第1の実施形態について、図面を用いて説明する。
以下、本発明の第2の実施形態について説明する。監視カメラは屋外で使用することを考慮し、防水防塵構造をとられている場合がある。本発明の第2の実施形態では、上述した本発明の第1の実施形態に係るマイクロホン保持構造と比較して、緩衝部材の形状や防水防塵構造の部品構成が異なる。
120 アッパーケース
150 ボトムケース
122 開口部
270 マイク基板
290 MEMSマイクロホン
300,500 緩衝部材
330,530 音孔
350,550 ブリッジ部
Claims (10)
- 筐体と、前記筐体に形成された空気と光が通過する少なくとも1つの開口部と、
前記開口部より収音する収音部をもつMEMSマイクロホンと、
前記MEMSマイクロホンが実装された基板と、
前記筐体と前記基板の間に配置される音孔をもった第1部材とを備え、
前記音孔は、前記開口部と前記収音部の間を空気が通るように配置され、
前記第1部材は、前記音孔を分断もしくは、前記音孔に突出するように配置されるブリッジ部を有し、前記第1部材は前記ブリッジ部と前記収音部の間に収音空間をもつ
ことを特徴とするマイクロホン保持構造。 - 前記第1部材は、外部からの衝撃を緩和する緩衝部材であり、光を通さない材質で形成されていることを特徴とする、請求項1に記載のマイクロホン保持構造。
- 前記ブリッジ部は前記収音部の開口幅よりも大きい幅で形成されていることを特徴とする、請求項1に記載のマイクロホン保持構造。
- 前記ブリッジ部には、補強リブが形成されていることを特徴とする、請求項1から請求項3のいずれか一項に記載のマイクロホン保持構造。
- 前記基板は発光体を実装していることを特徴とする、請求項1から請求項4のいずれか一項に記載のマイクロホン保持構造。
- 前記第1部材は前記発光体から発する光を通すための発光穴を有していることを特徴とする、請求項5に記載のマイクロホン保持構造。
- 前記開口部を前記筐体の内部から塞ぐように配置される、通気性のある防水フィルタを有していることを特徴とする、請求項1から請求項6のいずれか一項に記載のマイクロホン保持構造。
- 前記防水フィルタは前記筐体の内部側面に透明の支持部材を有しており、前記支持部材は前記第1部材によって前記筐体に対して押圧されていることを特徴とする、請求項7に記載のマイクロホン保持構造。
- 前記支持部材は前記音孔の上方部に空気を通す空気穴を有していることを特徴とする、請求項8に記載のマイクロホン保持構造。
- 前記筐体は映像を撮影するためのレンズ、撮像素子、レンズ駆動装置を有している、請求項1から請求項9のいずれか一項に記載のマイクロホン保持構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017211156A JP6594397B2 (ja) | 2017-10-31 | 2017-10-31 | マイクロホン保持構造 |
US16/162,123 US10534242B2 (en) | 2017-10-31 | 2018-10-16 | Electronic apparatus including holding structure for micro electro mechanical system (MEMS) microphone that reduces sound noise due to photoelectric effect |
CN201821769422.5U CN208798223U (zh) | 2017-10-31 | 2018-10-30 | 电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017211156A JP6594397B2 (ja) | 2017-10-31 | 2017-10-31 | マイクロホン保持構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019083479A true JP2019083479A (ja) | 2019-05-30 |
JP6594397B2 JP6594397B2 (ja) | 2019-10-23 |
Family
ID=66212393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017211156A Active JP6594397B2 (ja) | 2017-10-31 | 2017-10-31 | マイクロホン保持構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10534242B2 (ja) |
JP (1) | JP6594397B2 (ja) |
CN (1) | CN208798223U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023022418A1 (ko) * | 2021-08-18 | 2023-02-23 | (주)에스엠인스트루먼트 | 방수 수단이 구비된 음향 카메라 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10996544B2 (en) * | 2018-11-15 | 2021-05-04 | Fico Adas, S.L.U. | Motor vehicle camera housing assembly and method for making it |
KR102633905B1 (ko) | 2019-01-31 | 2024-02-05 | 엘지전자 주식회사 | 소리 입력이 가능한 냉장고 |
DE102019206329B4 (de) | 2019-05-03 | 2022-02-03 | Zf Friedrichshafen Ag | Vorrichtung und System zur Messung von Lautstärken von Geräuschen eines Straßenfahrzeuges im Straßenverkehr |
CN110708904B (zh) * | 2019-09-25 | 2021-04-27 | 维沃移动通信有限公司 | 一种移动终端 |
CN112492484B (zh) * | 2020-12-02 | 2022-08-19 | 潍坊歌尔微电子有限公司 | 微型麦克风防尘装置及mems麦克风 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006186422A (ja) | 2004-12-24 | 2006-07-13 | Ricoh Co Ltd | 防水型電子機器 |
JP2012039272A (ja) * | 2010-08-05 | 2012-02-23 | Funai Electric Co Ltd | マイクロホンユニット |
US9560430B2 (en) * | 2012-02-28 | 2017-01-31 | JVC Kenwood Corporation | Waterproof structure and electronic equipment including the same |
JP6213871B2 (ja) * | 2012-12-27 | 2017-10-18 | パナソニックIpマネジメント株式会社 | 防水マイク装置 |
KR101369464B1 (ko) * | 2013-06-27 | 2014-03-06 | 주식회사 비에스이 | 멤스 마이크로폰 |
KR102468129B1 (ko) * | 2016-06-01 | 2022-11-22 | 삼성전자주식회사 | 전자 장치 및 전자 장치 제작 방법 |
-
2017
- 2017-10-31 JP JP2017211156A patent/JP6594397B2/ja active Active
-
2018
- 2018-10-16 US US16/162,123 patent/US10534242B2/en active Active
- 2018-10-30 CN CN201821769422.5U patent/CN208798223U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023022418A1 (ko) * | 2021-08-18 | 2023-02-23 | (주)에스엠인스트루먼트 | 방수 수단이 구비된 음향 카메라 |
Also Published As
Publication number | Publication date |
---|---|
US10534242B2 (en) | 2020-01-14 |
US20190127216A1 (en) | 2019-05-02 |
JP6594397B2 (ja) | 2019-10-23 |
CN208798223U (zh) | 2019-04-26 |
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