NZ725516A - Sound absorbing device, electronic device, and image forming apparatus - Google Patents

Sound absorbing device, electronic device, and image forming apparatus

Info

Publication number
NZ725516A
NZ725516A NZ725516A NZ72551615A NZ725516A NZ 725516 A NZ725516 A NZ 725516A NZ 725516 A NZ725516 A NZ 725516A NZ 72551615 A NZ72551615 A NZ 72551615A NZ 725516 A NZ725516 A NZ 725516A
Authority
NZ
New Zealand
Prior art keywords
sound
sound absorbing
absorbing device
frequency
image forming
Prior art date
Application number
NZ725516A
Other languages
English (en)
Inventor
Masahiro Ishida
Naoki Matsuda
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of NZ725516A publication Critical patent/NZ725516A/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/02—Framework
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/08—Sound-deadening, or shock-absorbing stands, supports, cases or pads separate from machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/12—Guards, shields or dust excluders
    • B41J29/13—Cases or covers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1619—Frame structures
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/105—Appliances, e.g. washing machines or dishwashers
    • G10K2210/1052—Copiers or other image-forming apparatus, e.g. laser printer
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3227—Resonators
    • G10K2210/32272—Helmholtz resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
NZ725516A 2014-04-28 2015-04-28 Sound absorbing device, electronic device, and image forming apparatus NZ725516A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014092789 2014-04-28
JP2014155065 2014-07-30
JP2015080100A JP6516150B2 (ja) 2014-04-28 2015-04-09 吸音装置、電子機器及び画像形成装置
PCT/JP2015/063401 WO2015167017A1 (en) 2014-04-28 2015-04-28 Sound absorbing device, electronic device, and image forming apparatus

Publications (1)

Publication Number Publication Date
NZ725516A true NZ725516A (en) 2018-04-27

Family

ID=54358738

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ725516A NZ725516A (en) 2014-04-28 2015-04-28 Sound absorbing device, electronic device, and image forming apparatus

Country Status (14)

Country Link
US (4) US9972298B2 (enExample)
EP (1) EP3138094B1 (enExample)
JP (1) JP6516150B2 (enExample)
KR (1) KR101989220B1 (enExample)
CN (1) CN106415710B (enExample)
AU (1) AU2015254166B2 (enExample)
CA (1) CA2946996C (enExample)
MX (1) MX362600B (enExample)
MY (1) MY185696A (enExample)
NZ (1) NZ725516A (enExample)
PH (1) PH12016502143B1 (enExample)
RU (1) RU2647772C1 (enExample)
SG (1) SG11201608853QA (enExample)
WO (1) WO2015167017A1 (enExample)

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JP6814413B2 (ja) * 2014-04-28 2021-01-20 株式会社リコー 吸音装置、電子機器及び画像形成装置
JP6516150B2 (ja) 2014-04-28 2019-05-22 株式会社リコー 吸音装置、電子機器及び画像形成装置
JP6627406B2 (ja) * 2015-10-20 2020-01-08 株式会社リコー シート搬送装置、画像読取装置および画像形成装置
KR102352365B1 (ko) * 2015-11-17 2022-01-18 삼성전자주식회사 스피커 장치 및 그를 포함하는 전자 장치
US20180278786A1 (en) * 2017-03-23 2018-09-27 Kabushiki Kaisha Toshiba Case and apparatus for image formation
WO2019005155A1 (en) 2017-06-30 2019-01-03 Hewlett-Packard Development Company, L.P. IMAGING DEVICE COMPRISING AN AUDIO PART
JP7006083B2 (ja) * 2017-09-26 2022-01-24 富士フイルムビジネスイノベーション株式会社 騒音低減構造及び画像形成装置
JP7064307B2 (ja) 2017-10-12 2022-05-10 富士フイルムビジネスイノベーション株式会社 通気管路
JP7087560B2 (ja) * 2018-03-29 2022-06-21 京セラドキュメントソリューションズ株式会社 トナー容器
JP7427924B2 (ja) * 2019-11-18 2024-02-06 セイコーエプソン株式会社 記録装置
JP7593041B2 (ja) * 2020-10-08 2024-12-03 コニカミノルタ株式会社 画像形成装置
IT202100002015A1 (it) * 2021-02-01 2021-05-01 Aprea Vincenzo Dispositivo di isolamento acustico ottimizzato
KR102733001B1 (ko) * 2021-12-29 2024-11-21 한국과학기술원 면적 분할을 이용한 광대역 흡음장치

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JPH05232967A (ja) 1992-02-21 1993-09-10 Matsushita Electric Ind Co Ltd 吸音体
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JP3640648B2 (ja) * 2002-05-14 2005-04-20 ユニプレス株式会社 防音装置
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KR101730605B1 (ko) 2011-08-01 2017-04-26 콘티넨탈 오토모티브 시스템 주식회사 홀 센서신호의 에러 제어 방법
WO2013064602A1 (en) * 2011-11-04 2013-05-10 Empa Eidgenössische Materialprüfungs- Und Forschungsanstalt Adaptive helmholtz resonator
US8474574B1 (en) * 2012-02-29 2013-07-02 Inoac Corporation Sound absorbing structure
KR101807783B1 (ko) * 2012-06-18 2018-01-18 목포해양대학교 산학협력단 공명통을 이용한 선박 프로펠러용 방음 덕트
JP6516150B2 (ja) * 2014-04-28 2019-05-22 株式会社リコー 吸音装置、電子機器及び画像形成装置
JP6410143B2 (ja) * 2014-11-27 2018-10-24 株式会社リコー 画像形成装置

Also Published As

Publication number Publication date
CA2946996C (en) 2019-02-05
MX2016014155A (es) 2017-02-15
US20180197522A1 (en) 2018-07-12
CA2946996A1 (en) 2015-11-05
MX362600B (es) 2019-01-28
JP2016033649A (ja) 2016-03-10
CN106415710A (zh) 2017-02-15
KR101989220B1 (ko) 2019-06-13
US20200286458A1 (en) 2020-09-10
PH12016502143A1 (en) 2016-12-19
US10943575B2 (en) 2021-03-09
US9972298B2 (en) 2018-05-15
US10720134B2 (en) 2020-07-21
EP3138094A1 (en) 2017-03-08
EP3138094A4 (en) 2017-10-04
SG11201608853QA (en) 2016-11-29
MY185696A (en) 2021-05-30
PH12016502143B1 (en) 2020-01-31
US20170053633A1 (en) 2017-02-23
AU2015254166A1 (en) 2016-11-10
WO2015167017A1 (en) 2015-11-05
US10332500B2 (en) 2019-06-25
KR20160141792A (ko) 2016-12-09
RU2647772C1 (ru) 2018-03-19
US20190272811A1 (en) 2019-09-05
AU2015254166B2 (en) 2018-04-26
JP6516150B2 (ja) 2019-05-22
EP3138094B1 (en) 2020-09-23
CN106415710B (zh) 2020-10-02

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