JPS6211255U - - Google Patents
Info
- Publication number
- JPS6211255U JPS6211255U JP1985102447U JP10244785U JPS6211255U JP S6211255 U JPS6211255 U JP S6211255U JP 1985102447 U JP1985102447 U JP 1985102447U JP 10244785 U JP10244785 U JP 10244785U JP S6211255 U JPS6211255 U JP S6211255U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- magnetic disk
- insertion hole
- outer ring
- magnetic recording
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- 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
- G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Rotational Drive Of Disk (AREA)
Description
第１図は本考案の一実施例に係る磁気記録再生
装置の要部断面図、第２図はその磁気記録再生装
置にデイスクカートリツジを装着した状態を示す
要部断面図、第３図はデイスクカートリツジの平
面図、第４図は従来の磁気記録再生装置の断面図
である。 １……カートリツジケース、２，３……磁気デ
イスク、５……センターハブ、７……挿入孔、８
……吸着ヨーク、９……ベース、１０……固定軸
、１１……上部玉軸受、１１ａ……外輪、１１ｂ
……内輪、１１ｃ……鋼球、１２……下部玉軸受
、１４……ターンテーブル、２１……吸着マグネ
ツト、２２……案内体、２４……ウエーブワツシ
ヤ。
装置の要部断面図、第２図はその磁気記録再生装
置にデイスクカートリツジを装着した状態を示す
要部断面図、第３図はデイスクカートリツジの平
面図、第４図は従来の磁気記録再生装置の断面図
である。 １……カートリツジケース、２，３……磁気デ
イスク、５……センターハブ、７……挿入孔、８
……吸着ヨーク、９……ベース、１０……固定軸
、１１……上部玉軸受、１１ａ……外輪、１１ｂ
……内輪、１１ｃ……鋼球、１２……下部玉軸受
、１４……ターンテーブル、２１……吸着マグネ
ツト、２２……案内体、２４……ウエーブワツシ
ヤ。
Claims (1)
- 中心位置に挿入孔を有する磁気デイスクと、固
定軸にころがり軸受を介して回転自在に支承され
たターンテーブルとを備え、該ターンテーブル上
に載置された前記磁気デイスクが、当該ターンテ
ーブルの回転駆動により一体的に回転する磁気記
録再生装置において、前記ころがり軸受の外輪の
一部を前記ターンテーブルから突出せしめ、該外
輪の突出部分周面に前記磁気デイスクの挿入孔を
嵌挿するように構成したことを特徴とする磁気記
録再生装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985102447U JPS6211255U (ja) | 1985-07-06 | 1985-07-06 | |
| US06/879,264 US4737870A (en) | 1985-07-06 | 1986-06-27 | Magnetic recording and reproducing apparatus having disk centering bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985102447U JPS6211255U (ja) | 1985-07-06 | 1985-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6211255U true JPS6211255U (ja) | 1987-01-23 |
Family
ID=14327719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985102447U Pending JPS6211255U (ja) | 1985-07-06 | 1985-07-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4737870A (ja) |
| JP (1) | JPS6211255U (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6374755U (ja) * | 1986-11-05 | 1988-05-18 | ||
| JPH056595Y2 (ja) * | 1987-02-18 | 1993-02-19 | ||
| US5128818A (en) * | 1989-01-17 | 1992-07-07 | Canon Denshi Kabushiki Kaisha | Stable disc unit having reduced thickness |
| US5132856A (en) * | 1989-10-13 | 1992-07-21 | Nippon Seiko Kabushiki Kaisha | Motor spindle for hard disc device |
| JP2729735B2 (ja) * | 1992-10-12 | 1998-03-18 | 株式会社三協精機製作所 | 磁気ディスク駆動モータ |
| US5798888A (en) * | 1997-04-09 | 1998-08-25 | Iomega Corporation | Disk hub for a removable cartridge and spindle motor for using same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201674U (ja) * | 1981-06-16 | 1982-12-22 | ||
| US4581667A (en) * | 1982-04-19 | 1986-04-08 | Minnesota Mining And Manufacturing Company | Magnetic hold-down for recording disc |
-
1985
- 1985-07-06 JP JP1985102447U patent/JPS6211255U/ja active Pending
-
1986
- 1986-06-27 US US06/879,264 patent/US4737870A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4737870A (en) | 1988-04-12 |