KR101989220B1 - 흡음 장치, 전자 기기 및 화상 형성 장치 - Google Patents

흡음 장치, 전자 기기 및 화상 형성 장치 Download PDF

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Publication number
KR101989220B1
KR101989220B1 KR1020167030367A KR20167030367A KR101989220B1 KR 101989220 B1 KR101989220 B1 KR 101989220B1 KR 1020167030367 A KR1020167030367 A KR 1020167030367A KR 20167030367 A KR20167030367 A KR 20167030367A KR 101989220 B1 KR101989220 B1 KR 101989220B1
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South Korea
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sound
absorbing
sound absorbing
helmholtz resonator
frequency
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Korean (ko)
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KR20160141792A (ko
Inventor
마사히로 이시다
나오키 마츠다
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가부시키가이샤 리코
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    • 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
    • G10K11/002—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
    • 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

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  • 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)
KR1020167030367A 2014-04-28 2015-04-28 흡음 장치, 전자 기기 및 화상 형성 장치 Active KR101989220B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2014092789 2014-04-28
JPJP-P-2014-092789 2014-04-28
JPJP-P-2014-155065 2014-07-30
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
JPJP-P-2015-080100 2015-04-09
PCT/JP2015/063401 WO2015167017A1 (en) 2014-04-28 2015-04-28 Sound absorbing device, electronic device, and image forming apparatus

Publications (2)

Publication Number Publication Date
KR20160141792A KR20160141792A (ko) 2016-12-09
KR101989220B1 true KR101989220B1 (ko) 2019-06-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167030367A Active KR101989220B1 (ko) 2014-04-28 2015-04-28 흡음 장치, 전자 기기 및 화상 형성 장치

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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JP2003328326A (ja) * 2002-05-14 2003-11-19 Unipres Corp 防音装置

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JP2003328326A (ja) * 2002-05-14 2003-11-19 Unipres Corp 防音装置

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NZ725516A (en) 2018-04-27
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
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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