KR20050084875A - 투영스크린에 설치되는 어레이 스피커 장치 - Google Patents

투영스크린에 설치되는 어레이 스피커 장치 Download PDF

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Publication number
KR20050084875A
KR20050084875A KR1020057007208A KR20057007208A KR20050084875A KR 20050084875 A KR20050084875 A KR 20050084875A KR 1020057007208 A KR1020057007208 A KR 1020057007208A KR 20057007208 A KR20057007208 A KR 20057007208A KR 20050084875 A KR20050084875 A KR 20050084875A
Authority
KR
South Korea
Prior art keywords
projection screen
speaker
array speaker
cabinet
array
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.)
Ceased
Application number
KR1020057007208A
Other languages
English (en)
Korean (ko)
Inventor
도루 사사키
Original Assignee
소니 가부시끼 가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 소니 가부시끼 가이샤 filed Critical 소니 가부시끼 가이샤
Publication of KR20050084875A publication Critical patent/KR20050084875A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • 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
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Stereophonic System (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020057007208A 2002-12-10 2003-10-31 투영스크린에 설치되는 어레이 스피커 장치 Ceased KR20050084875A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002357393A JP3900278B2 (ja) 2002-12-10 2002-12-10 投影スクリーン付きアレースピーカ装置
JPJP-P-2002-00357393 2002-12-10

Publications (1)

Publication Number Publication Date
KR20050084875A true KR20050084875A (ko) 2005-08-29

Family

ID=32500848

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057007208A Ceased KR20050084875A (ko) 2002-12-10 2003-10-31 투영스크린에 설치되는 어레이 스피커 장치

Country Status (6)

Country Link
US (1) US20050271230A1 (enExample)
EP (1) EP1571870A1 (enExample)
JP (1) JP3900278B2 (enExample)
KR (1) KR20050084875A (enExample)
CN (1) CN1720760A (enExample)
WO (1) WO2004054314A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101122204B1 (ko) * 2009-11-19 2012-03-19 박승민 디스플레이 가능한 스피커 그릴을 갖는 스피커 장치 및 이를 이용한 스피커 어레이
US10523891B2 (en) 2015-08-21 2019-12-31 Sony Corporation Projection system and apparatus unit to implement new use form of projector
KR102515501B1 (ko) * 2022-08-08 2023-03-30 주식회사 블룸즈베리랩 프로젝터용 사운드 스크린

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4349123B2 (ja) * 2003-12-25 2009-10-21 ヤマハ株式会社 音声出力装置
JP2005197896A (ja) * 2004-01-05 2005-07-21 Yamaha Corp スピーカアレイ用のオーディオ信号供給装置
JP4251077B2 (ja) * 2004-01-07 2009-04-08 ヤマハ株式会社 スピーカ装置
JP3915804B2 (ja) * 2004-08-26 2007-05-16 ヤマハ株式会社 オーディオ再生装置
JP4779381B2 (ja) * 2005-02-25 2011-09-28 ヤマハ株式会社 アレースピーカ装置
JP2006304165A (ja) * 2005-04-25 2006-11-02 Yamaha Corp スピーカアレイシステム
JP2006339996A (ja) * 2005-06-01 2006-12-14 Kenwood Corp スクリーンスピーカシステム及びその製造方法
JP2007184795A (ja) * 2006-01-06 2007-07-19 Kenwood Corp スクリーンスピーカシステム
NL2000499C2 (nl) * 2007-02-21 2008-08-22 Alcons Audio Bv Luidspreker.
JP5082517B2 (ja) * 2007-03-12 2012-11-28 ヤマハ株式会社 スピーカアレイ装置および信号処理方法
US20110134207A1 (en) * 2008-08-13 2011-06-09 Timothy J Corbett Audio/video System
KR101060643B1 (ko) * 2009-06-02 2011-08-31 박승민 오브젝트 기반의 위치 좌표 효과를 갖는 사운드 출력을 위한 투음성 디스플레이 장치
JP2013093845A (ja) * 2011-10-06 2013-05-16 Tei Co Ltd アレイスピーカシステム
FR2994612A1 (fr) * 2012-08-17 2014-02-21 Patrice Bernard Francois Congard Ecran video diffuseur d'ondes sonores
JP6258089B2 (ja) * 2014-03-18 2018-01-10 株式会社東芝 スピーカシステム
DE102014220544A1 (de) 2014-10-09 2016-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecherarray
EP3839623A3 (en) * 2014-12-09 2021-12-08 Imax Theatres International Limited Methods and systems of vibrating a screen
JP6754972B2 (ja) 2015-01-09 2020-09-16 節雄 阿仁屋 オーディオ装置の評価方法及びその装置並びにオーディオ装置及びスピーカー装置
US9807535B2 (en) 2015-10-30 2017-10-31 International Business Machines Corporation Three dimensional audio speaker array
TWI653897B (zh) * 2016-06-24 2019-03-11 宏碁股份有限公司 揚聲器及應用其之電子裝置
KR102370183B1 (ko) 2017-07-12 2022-03-03 엘지디스플레이 주식회사 표시장치
CN108491181B (zh) * 2018-03-27 2021-04-13 联想(北京)有限公司 一种音频输出装置及方法
CN110475189B (zh) * 2019-09-05 2021-03-23 Oppo广东移动通信有限公司 发声控制方法及电子设备
KR102099236B1 (ko) * 2019-11-08 2020-04-09 김현철 초지향성 스피커
DE102020203659A1 (de) * 2020-03-20 2021-09-23 Holoplot Gmbh Schallwandler-Anordnung und Verfahren zum Betrieb einer Schallwandler-Anordnung
GB2597988B (en) * 2020-08-13 2024-11-06 Full Stack Acoustic Ltd Loudspeaker apparatus, Loudspeaker system, display panel and systems thereof
CN112383763B (zh) * 2020-11-11 2022-06-24 青岛海信激光显示股份有限公司 投影屏幕及激光投影系统
DE102022132347A1 (de) * 2022-12-06 2024-06-06 Holoplot Gmbh Montagesystem für modular aufgebaute, elektronisch steuerbare Schallwandlersysteme
WO2025161615A1 (zh) * 2024-01-31 2025-08-07 青岛海信激光显示股份有限公司 投影屏幕及投影系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632055A (en) * 1949-04-18 1953-03-17 John E Parker Loud speaker system
JPH0724438B2 (ja) * 1988-09-29 1995-03-15 松下電器産業株式会社 スクリーンスピーカシステム
JPH03106298A (ja) * 1989-09-20 1991-05-02 Matsushita Electric Ind Co Ltd スピーカシステム
JP3104348B2 (ja) * 1991-11-26 2000-10-30 ソニー株式会社 収録装置、再生装置、収録方法および再生方法、および、信号処理装置
JPH05199576A (ja) * 1992-01-20 1993-08-06 Matsushita Electric Ind Co Ltd アンプ内蔵スピーカ
JP3205625B2 (ja) * 1993-01-07 2001-09-04 パイオニア株式会社 スピーカ装置
KR100327357B1 (ko) * 1999-04-16 2002-03-06 구자홍 영상표시기기용 스피커 시스템

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101122204B1 (ko) * 2009-11-19 2012-03-19 박승민 디스플레이 가능한 스피커 그릴을 갖는 스피커 장치 및 이를 이용한 스피커 어레이
US10523891B2 (en) 2015-08-21 2019-12-31 Sony Corporation Projection system and apparatus unit to implement new use form of projector
KR102515501B1 (ko) * 2022-08-08 2023-03-30 주식회사 블룸즈베리랩 프로젝터용 사운드 스크린
WO2024034762A1 (ko) * 2022-08-08 2024-02-15 주식회사 블룸즈베리랩 프로젝터용 사운드 스크린

Also Published As

Publication number Publication date
CN1720760A (zh) 2006-01-11
JP2004193811A (ja) 2004-07-08
US20050271230A1 (en) 2005-12-08
EP1571870A1 (en) 2005-09-07
JP3900278B2 (ja) 2007-04-04
WO2004054314A1 (ja) 2004-06-24

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Patent event date: 20050426

Patent event code: PA01051R01D

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Patent event date: 20081022

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Patent event date: 20100716

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20100930

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Patent event date: 20100716

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Patent event code: PE06011S01I