JP4652759B2 - ファンユニットおよび光学装置 - Google Patents

ファンユニットおよび光学装置 Download PDF

Info

Publication number
JP4652759B2
JP4652759B2 JP2004271037A JP2004271037A JP4652759B2 JP 4652759 B2 JP4652759 B2 JP 4652759B2 JP 2004271037 A JP2004271037 A JP 2004271037A JP 2004271037 A JP2004271037 A JP 2004271037A JP 4652759 B2 JP4652759 B2 JP 4652759B2
Authority
JP
Japan
Prior art keywords
fan
light
support
elastic member
shaft
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.)
Expired - Fee Related
Application number
JP2004271037A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006084918A5 (enExample
JP2006084918A (ja
Inventor
隆司 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2004271037A priority Critical patent/JP4652759B2/ja
Priority to US11/210,048 priority patent/US7553030B2/en
Priority to CNB2005101039832A priority patent/CN100378341C/zh
Publication of JP2006084918A publication Critical patent/JP2006084918A/ja
Publication of JP2006084918A5 publication Critical patent/JP2006084918A5/ja
Application granted granted Critical
Publication of JP4652759B2 publication Critical patent/JP4652759B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Liquid Crystal (AREA)
JP2004271037A 2004-09-17 2004-09-17 ファンユニットおよび光学装置 Expired - Fee Related JP4652759B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004271037A JP4652759B2 (ja) 2004-09-17 2004-09-17 ファンユニットおよび光学装置
US11/210,048 US7553030B2 (en) 2004-09-17 2005-08-22 Fan unit and optical apparatus
CNB2005101039832A CN100378341C (zh) 2004-09-17 2005-09-16 风扇单元和光学装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004271037A JP4652759B2 (ja) 2004-09-17 2004-09-17 ファンユニットおよび光学装置

Publications (3)

Publication Number Publication Date
JP2006084918A JP2006084918A (ja) 2006-03-30
JP2006084918A5 JP2006084918A5 (enExample) 2007-11-01
JP4652759B2 true JP4652759B2 (ja) 2011-03-16

Family

ID=36074196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004271037A Expired - Fee Related JP4652759B2 (ja) 2004-09-17 2004-09-17 ファンユニットおよび光学装置

Country Status (3)

Country Link
US (1) US7553030B2 (enExample)
JP (1) JP4652759B2 (enExample)
CN (1) CN100378341C (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007293194A (ja) * 2006-04-27 2007-11-08 Ｎｅｃディスプレイソリューションズ株式会社 軸流ファンを用いたランプユニットの冷却構造とプロジェクタ
JP4967773B2 (ja) * 2007-04-12 2012-07-04 ソニー株式会社 投射型表示装置
US9152023B2 (en) * 2009-06-18 2015-10-06 Nec Display Solutions, Ltd. Light source cooling device including holding part located on surface of a case and projection type display device
CN201600637U (zh) * 2009-12-31 2010-10-06 鸿富锦精密工业（深圳）有限公司 风扇固定装置
EP2423512B1 (en) * 2010-08-27 2017-04-12 Giga-Byte Technology Co., Ltd. Fan module
TW201420954A (zh) * 2012-11-20 2014-06-01 Halsey Entpr Co Ltd 照明暨風扇裝置及其製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6234243U (enExample) * 1985-08-19 1987-02-28
JPH0158066U (enExample) * 1987-10-06 1989-04-11
JPH0615503Y2 (ja) * 1988-04-19 1994-04-20 東北沖電気株式会社 ファンモータの共鳴音防止構造
DE4121927A1 (de) 1991-07-03 1993-01-07 Mulfingen Elektrobau Ebm Doppelseitig saugender radialventilator
DE4130519A1 (de) * 1991-09-13 1993-03-18 Bosch Gmbh Robert Kleingeblaese mit einem elektronisch kommutierten geblaesemotor
JPH08162790A (ja) * 1994-12-05 1996-06-21 Fujitsu Ltd 冷却ファンモジュールの装着構造
JPH09270975A (ja) 1996-03-29 1997-10-14 Fujitsu General Ltd 冷却ファンの取付構造
IT240610Y1 (it) * 1996-04-18 2001-04-02 Whirpool Europ S R L Dispositivo di fissaggio e supporto del motore del ventilatore perfrigoriferi a circolazione forzata d'aria
JP3705697B2 (ja) 1998-07-10 2005-10-12 株式会社東芝 ファン装置
JP2000232276A (ja) * 1999-02-10 2000-08-22 Sony Corp 防振ファンカバー及び電子機器
JP3990519B2 (ja) * 1999-09-30 2007-10-17 富士通株式会社 ファンユニット
CN2414241Y (zh) 2000-03-15 2001-01-10 英志企业股份有限公司 便于维修、更换的散热风扇
JP3602769B2 (ja) * 2000-04-28 2004-12-15 北川工業株式会社 ファンユニット取り付け具及びファンユニット取り付け構造
US6322042B1 (en) * 2000-07-19 2001-11-27 Lite-On Enclosure Inc. Extracted and positioning device of a fan
US6924979B2 (en) * 2001-07-30 2005-08-02 Hewlett-Packard Development Company, L.P. Mounting apparatus for coupling control circuitry to an air moving device
US6547516B2 (en) * 2001-08-21 2003-04-15 Hon Hai Precision Ind. Co., Ltd. Fan bracket
KR100721906B1 (ko) * 2003-10-06 2007-05-28 삼성전자주식회사 팬 어셈블리
JP4438626B2 (ja) * 2004-06-30 2010-03-24 日本ビクター株式会社 光源装置及び画像表示装置

Also Published As

Publication number Publication date
CN100378341C (zh) 2008-04-02
US20060062670A1 (en) 2006-03-23
CN1749578A (zh) 2006-03-22
US7553030B2 (en) 2009-06-30
JP2006084918A (ja) 2006-03-30

Similar Documents

Publication Publication Date Title
JP5197117B2 (ja) 画像投射装置および画像表示システム
US7988303B2 (en) Image projection apparatus and image display system
JP4020119B2 (ja) プロジェクタ
US7934839B2 (en) Image projection apparatus
JP5140379B2 (ja) 光学部品冷却機構及びそれを用いた投写型映像表示装置
JP2004354853A (ja) 冷却装置、この冷却装置を備えた光学装置およびプロジェクタ
WO2004036309A1 (ja) 照明装置、プロジェクタ
JP2005121250A (ja) 冷却装置およびリアプロジェクタ
JP5171295B2 (ja) 電気機器
JP4652759B2 (ja) ファンユニットおよび光学装置
JP4944452B2 (ja) 画像投射装置
JP2011175131A (ja) 画像投射装置
JP2008286915A (ja) 冷却装置及びそれを有する画像投射装置
JP2008257176A (ja) 排気機構及びそれを用いた投写型映像表示装置
JP2010160409A (ja) 画像投射装置
JP2006084926A (ja) 光学装置
JP4585820B2 (ja) 光源装置、光学装置および画像投射装置
JP2009042329A (ja) 画像投射装置
JP2005017458A (ja) 冷却装置、および、冷却装置を備えたプロジェクタ
JP2011075763A (ja) 投写型映像表示装置
JP5176457B2 (ja) プロジェクタ
JP4886309B2 (ja) 画像投射装置
JP3772908B2 (ja) 投射型表示装置
JP5109558B2 (ja) プロジェクタ
JP2006084781A (ja) 発熱体保持ユニット、光学装置及び画像投射装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070918

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070918

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20081023

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20081201

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100907

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101108

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101214

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101216

R150 Certificate of patent or registration of utility model

Ref document number: 4652759

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131224

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees