JP4679538B2 - ダンパおよび光ディスク装置 - Google Patents
ダンパおよび光ディスク装置 Download PDFInfo
- Publication number
- JP4679538B2 JP4679538B2 JP2007059125A JP2007059125A JP4679538B2 JP 4679538 B2 JP4679538 B2 JP 4679538B2 JP 2007059125 A JP2007059125 A JP 2007059125A JP 2007059125 A JP2007059125 A JP 2007059125A JP 4679538 B2 JP4679538 B2 JP 4679538B2
- Authority
- JP
- Japan
- Prior art keywords
- damper
- outer edge
- damper according
- edge portion
- protrusion
- 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
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/148—Reducing friction, adhesion, drag
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
Landscapes
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Description
Claims (10)
- 全体が円筒状であり、上部円板部と、その軸方向下部に設けられた突起部と、その下部に設けられた下部円板部とを有し、前記上部円板部と前記突起部とで光ディスク駆動用モータを取り付けたシャシを保持し、前記突起部と前記下部円板部とで筐体の底面を保持するダンパであって、
前記上部円板部の側方において径方向に前記突起部よりも大きな最大寸法を有するように突出した突出部を有し、
前記突出部は、その外縁部で前記筐体に固定された壁面に当接し、
前記突出部の外縁部はその内部よりも剛性が低い、ダンパ。 - 前記突出部の内部は、均一の厚さを有し、前記外縁部は、端部方向に厚さが薄くなっている、請求項1に記載のダンパ
- 前記外縁部は、その端部方向にテーパ状である、請求項2に記載のダンパ。
- 前記突出部は円板状である、請求項1から3のいずれかに記載のダンパ。
- 前記外縁部の断面形状は、その端部方向に半円形状である、請求項4に記載のダンパ。
- 前記外縁部は、その外周面に相互に間隔をあけて設けられた複数の突起部を有する、請求項4に記載のダンパ。
- 前記突起部は半球状である、請求項6に記載のダンパ。
- 前記突起部はリブ状である、請求項6に記載のダンパ。
- 前記外縁部と内部とは、材質が異なる、請求項1から4のいずれかに記載のダンパ。
- 請求項1から9のいずれかに記載のダンパを有する光ディスク装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007059125A JP4679538B2 (ja) | 2007-03-08 | 2007-03-08 | ダンパおよび光ディスク装置 |
KR1020080019565A KR20080082463A (ko) | 2007-03-08 | 2008-03-03 | 댐퍼 및 광디스크 장치 |
CN2008100065585A CN101261873B (zh) | 2007-03-08 | 2008-03-06 | 减震器及光盘装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007059125A JP4679538B2 (ja) | 2007-03-08 | 2007-03-08 | ダンパおよび光ディスク装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008223799A JP2008223799A (ja) | 2008-09-25 |
JP4679538B2 true JP4679538B2 (ja) | 2011-04-27 |
Family
ID=39842674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007059125A Expired - Fee Related JP4679538B2 (ja) | 2007-03-08 | 2007-03-08 | ダンパおよび光ディスク装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4679538B2 (ja) |
KR (1) | KR20080082463A (ja) |
CN (1) | CN101261873B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102900798B (zh) * | 2012-10-22 | 2015-08-19 | 四川长虹空调有限公司 | 减振垫及应用该减振垫的单相电机安装结构 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367071A (en) * | 1976-10-15 | 1978-06-15 | Regal Tool & Rubber | Buffer and buffer ring thereof |
JPS6190632U (ja) * | 1984-11-20 | 1986-06-12 | ||
JPS63206983A (ja) * | 1987-02-24 | 1988-08-26 | Pioneer Electronic Corp | デイスクプレ−ヤのキヤリジ支持装置 |
JPH0471359U (ja) * | 1990-11-02 | 1992-06-24 | ||
JPH0855468A (ja) * | 1994-08-12 | 1996-02-27 | Chinon Ind Inc | 光ディスク装置の防振装置 |
JPH1019072A (ja) * | 1996-04-30 | 1998-01-20 | Bridgestone Corp | 防振装置 |
JPH11345483A (ja) * | 1998-05-29 | 1999-12-14 | Toshiba Corp | ディスク装置 |
JP2001256762A (ja) * | 2000-03-09 | 2001-09-21 | Matsushita Electric Ind Co Ltd | ディスク装置 |
JP2004192781A (ja) * | 2002-11-29 | 2004-07-08 | Yamauchi Corp | 動吸振器、光ディスク装置および動吸振器の対応振動数決定方法 |
JP2005018835A (ja) * | 2003-06-23 | 2005-01-20 | Polymatech Co Ltd | 外部記憶装置用緩衝部材 |
JP2005267685A (ja) * | 2004-03-16 | 2005-09-29 | Orion Denki Kk | ディスク装置 |
JP2006292032A (ja) * | 2005-04-08 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 防振部材および光ディスク装置 |
JP2008165857A (ja) * | 2006-12-27 | 2008-07-17 | Victor Co Of Japan Ltd | ディスク駆動装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4829543B2 (ja) * | 2005-06-24 | 2011-12-07 | ヤマウチ株式会社 | 動吸振器およびそれを用いた光ディスク装置 |
-
2007
- 2007-03-08 JP JP2007059125A patent/JP4679538B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-03 KR KR1020080019565A patent/KR20080082463A/ko not_active Application Discontinuation
- 2008-03-06 CN CN2008100065585A patent/CN101261873B/zh not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367071A (en) * | 1976-10-15 | 1978-06-15 | Regal Tool & Rubber | Buffer and buffer ring thereof |
JPS6190632U (ja) * | 1984-11-20 | 1986-06-12 | ||
JPS63206983A (ja) * | 1987-02-24 | 1988-08-26 | Pioneer Electronic Corp | デイスクプレ−ヤのキヤリジ支持装置 |
JPH0471359U (ja) * | 1990-11-02 | 1992-06-24 | ||
JPH0855468A (ja) * | 1994-08-12 | 1996-02-27 | Chinon Ind Inc | 光ディスク装置の防振装置 |
JPH1019072A (ja) * | 1996-04-30 | 1998-01-20 | Bridgestone Corp | 防振装置 |
JPH11345483A (ja) * | 1998-05-29 | 1999-12-14 | Toshiba Corp | ディスク装置 |
JP2001256762A (ja) * | 2000-03-09 | 2001-09-21 | Matsushita Electric Ind Co Ltd | ディスク装置 |
JP2004192781A (ja) * | 2002-11-29 | 2004-07-08 | Yamauchi Corp | 動吸振器、光ディスク装置および動吸振器の対応振動数決定方法 |
JP2005018835A (ja) * | 2003-06-23 | 2005-01-20 | Polymatech Co Ltd | 外部記憶装置用緩衝部材 |
JP2005267685A (ja) * | 2004-03-16 | 2005-09-29 | Orion Denki Kk | ディスク装置 |
JP2006292032A (ja) * | 2005-04-08 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 防振部材および光ディスク装置 |
JP2008165857A (ja) * | 2006-12-27 | 2008-07-17 | Victor Co Of Japan Ltd | ディスク駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101261873A (zh) | 2008-09-10 |
JP2008223799A (ja) | 2008-09-25 |
KR20080082463A (ko) | 2008-09-11 |
CN101261873B (zh) | 2010-08-04 |
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