IT1200715B - Apparecchiature per il corretto posizionamento di dischi magnetici - Google Patents
Apparecchiature per il corretto posizionamento di dischi magneticiInfo
- Publication number
- IT1200715B IT1200715B IT8521966A IT2196685A IT1200715B IT 1200715 B IT1200715 B IT 1200715B IT 8521966 A IT8521966 A IT 8521966A IT 2196685 A IT2196685 A IT 2196685A IT 1200715 B IT1200715 B IT 1200715B
- Authority
- IT
- Italy
- Prior art keywords
- disc
- turntable
- positioning pin
- positioning system
- magnetic disc
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
- G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
- G11B23/0028—Details
- G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59175784A JPS6154073A (ja) | 1984-08-23 | 1984-08-23 | 磁気記録媒体の位置決め機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521966A0 IT8521966A0 (it) | 1985-08-22 |
IT1200715B true IT1200715B (it) | 1989-01-27 |
Family
ID=16002188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8521966A IT1200715B (it) | 1984-08-23 | 1985-08-22 | Apparecchiature per il corretto posizionamento di dischi magnetici |
Country Status (4)
Country | Link |
---|---|
US (2) | US4873595A (it) |
JP (1) | JPS6154073A (it) |
DE (1) | DE3523515A1 (it) |
IT (1) | IT1200715B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154073A (ja) * | 1984-08-23 | 1986-03-18 | Tokyo Juki Ind Co Ltd | 磁気記録媒体の位置決め機構 |
JPH0743865B2 (ja) * | 1985-07-23 | 1995-05-15 | ソニー株式会社 | デイスクの回転駆動装置 |
JP2523390Y2 (ja) * | 1986-05-23 | 1997-01-22 | 群馬日本電気 株式会社 | モ−タハブ部のメデイアチヤツキング機構 |
JP2850431B2 (ja) * | 1988-09-05 | 1999-01-27 | セイコーエプソン株式会社 | 記録媒体駆動装置及びこれを備えた電子機器 |
JPH02141956A (ja) * | 1988-11-22 | 1990-05-31 | Sony Corp | デイスクの回転駆動装置 |
JPH02199635A (ja) * | 1989-01-27 | 1990-08-08 | Hitachi Ltd | 情報記録ディスクとその製造方法および記録装置 |
JP2811824B2 (ja) * | 1989-11-08 | 1998-10-15 | ソニー株式会社 | デイスクチヤツキング装置 |
JPH0416653U (it) * | 1990-05-31 | 1992-02-12 | ||
JP2595784B2 (ja) * | 1990-07-30 | 1997-04-02 | 松下電器産業株式会社 | ディスクの回転駆動装置 |
US5247409A (en) * | 1990-10-26 | 1993-09-21 | Teac Corporation | Disk drive pin support mechanism in a rotating disk data storage apparatus |
JPH087559Y2 (ja) * | 1991-06-21 | 1996-03-04 | ティアック株式会社 | ディスク装置 |
US5610779A (en) * | 1991-09-06 | 1997-03-11 | Matsushita Electric Industrial Co., Ltd. | Floppy disk drive |
JP2563205Y2 (ja) * | 1992-03-09 | 1998-02-18 | アルプス電気株式会社 | ディスクチャッキング装置 |
US5825586A (en) * | 1992-05-08 | 1998-10-20 | Matsushita Electric Industrial Co., Ltd. | Disk drive motor having a drive pin assembly which facilitates stabilized chucking of a disk |
JP2516157Y2 (ja) * | 1993-09-29 | 1996-11-06 | ミツミ電機株式会社 | ディスクドライバ |
JPH09120657A (ja) * | 1995-10-26 | 1997-05-06 | Alps Electric Co Ltd | ディスクカートリッジとその駆動機構 |
KR100223210B1 (ko) * | 1996-11-09 | 1999-10-15 | 윤종용 | 하드디스크 드라이브의 디스크 균형을 맞추기 위한 조립방법 및 장치 |
JPH11110899A (ja) * | 1997-10-02 | 1999-04-23 | Alps Electric Co Ltd | ディスクの回転駆動装置 |
JP2000076757A (ja) * | 1998-09-01 | 2000-03-14 | Alps Electric Co Ltd | Fddチャッキング装置 |
JP2000076759A (ja) * | 1998-09-03 | 2000-03-14 | Alps Electric Co Ltd | Fddチャッキング装置 |
JP3607818B2 (ja) * | 1998-09-03 | 2005-01-05 | アルプス電気株式会社 | Fddチャッキング装置 |
JP2000357354A (ja) | 1999-06-14 | 2000-12-26 | Alps Electric Co Ltd | Fddチャッキング装置 |
EP2117173A1 (en) * | 2000-04-25 | 2009-11-11 | Gannett Satellite Information Network, Inc. | Information portal |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5262421A (en) * | 1975-11-18 | 1977-05-23 | Matsushita Electric Ind Co Ltd | Jacket type magnetic recording media |
JPS6138145Y2 (it) * | 1980-08-14 | 1986-11-04 | ||
JPS5987677A (ja) * | 1982-11-11 | 1984-05-21 | Matsushita Electric Ind Co Ltd | 可撓性磁気デイスク装置 |
US4613921A (en) * | 1982-11-26 | 1986-09-23 | Holmes William A | Disk memory apparatus |
JPS60136944A (ja) * | 1983-12-26 | 1985-07-20 | Sankyo Seiki Mfg Co Ltd | 回転駆動装置 |
JPS60116646U (ja) * | 1984-01-09 | 1985-08-07 | アルプス電気株式会社 | デイスク支持装置 |
JPS60116649U (ja) * | 1984-01-17 | 1985-08-07 | アルプス電気株式会社 | デイスク支持装置 |
JPS60140258U (ja) * | 1984-02-27 | 1985-09-17 | ティアック株式会社 | デイスク駆動装置 |
JPS6154073A (ja) * | 1984-08-23 | 1986-03-18 | Tokyo Juki Ind Co Ltd | 磁気記録媒体の位置決め機構 |
US4752847A (en) * | 1985-11-19 | 1988-06-21 | Eastman Kodak Company | Storage disk drive mechanism |
-
1984
- 1984-08-23 JP JP59175784A patent/JPS6154073A/ja active Granted
-
1985
- 1985-07-01 DE DE19853523515 patent/DE3523515A1/de not_active Withdrawn
- 1985-08-19 US US06/767,090 patent/US4873595A/en not_active Expired - Fee Related
- 1985-08-22 IT IT8521966A patent/IT1200715B/it active
-
1989
- 1989-06-30 US US07/374,964 patent/US5010427A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS6356621B2 (it) | 1988-11-08 |
IT8521966A0 (it) | 1985-08-22 |
US5010427A (en) | 1991-04-23 |
JPS6154073A (ja) | 1986-03-18 |
DE3523515A1 (de) | 1986-02-27 |
US4873595A (en) | 1989-10-10 |
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