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Class Information
Number: 360/99.04
Name: Dynamic magnetic information storage or retrieval > Record transport with head stationary during transducing > Disk record > Flexible disk > Rotational drive detail
Description: Subject matter including a structural detail of the disk rotating device in the drive.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7535134 |
Spindle motor, and recording and reproducing apparatus equipped with the same |
May. 19, 2009 |
| 7485995 |
Bearing support for use in a motor |
Feb. 3, 2009 |
| 7457081 |
Recording disk cartridge (having a cartridge case) for storing a plurality of flexible recording media integrally and rotatably |
Nov. 25, 2008 |
| 7271980 |
Disk chucking mechanism having a fan-shaped driving pin |
Sep. 18, 2007 |
| 7196868 |
Hydrodynamic bearing and disk recording/reproducing apparatus having a vent inside a fixed shaft |
Mar. 27, 2007 |
| 7122922 |
Base plate for spindle motor |
Oct. 17, 2006 |
| 7027262 |
Spindle motor structure mounted directly on a base plate of a thin type flexible disk drive |
Apr. 11, 2006 |
| 7024755 |
Method balancing a disk pack in a hard disk drive |
Apr. 11, 2006 |
| 7023116 |
Small brushless motor |
Apr. 4, 2006 |
| 7005768 |
Dynamic bearing device, producing method thereof, and motor using the same |
Feb. 28, 2006 |
| 6963149 |
Radial winding stator structure for single phase motor |
Nov. 8, 2005 |
| 6943983 |
Flexible disk drive including sub circuit board with a hall element mounted thereon |
Sep. 13, 2005 |
| 6940193 |
Spindle motor with an electro-conductive connection between the bearing system and the baseplate or flange |
Sep. 6, 2005 |
| 6919657 |
Combination structure of a motor |
Jul. 19, 2005 |
| 6906891 |
Flexible disk drive having a frame structure comprising a main frame and a sub-frame of a lower cover |
Jun. 14, 2005 |
| 6876520 |
Magnetic disk cartridge |
Apr. 5, 2005 |
| 6819021 |
Combination of a base and an axle tube for a motor |
Nov. 16, 2004 |
| 6812603 |
Flat motor |
Nov. 2, 2004 |
| 6775097 |
Rotational driving apparatus for disk and manufacturing method therefor |
Aug. 10, 2004 |
| 6775096 |
Chucking device for a magnetic disk |
Aug. 10, 2004 |
| 6765754 |
Flexible disk drive comprising an index detection hall element having an improved detection sensitive condition of a magnetic field |
Jul. 20, 2004 |
| 6762906 |
Disk drive for removable disk cartridges and receivable into a PCMCIA port of a computer |
Jul. 13, 2004 |
| 6747831 |
Floppy disk drive and frame structure therefor |
Jun. 8, 2004 |
| 6700241 |
Positioning device for prestressing magnet of spindle motor |
Mar. 2, 2004 |
| 6664686 |
Motor having single cone air dynamic bearing balanced with shaft end magnetic attraction |
Dec. 16, 2003 |
| 6603635 |
Motor structure for use with optical disks |
Aug. 5, 2003 |
| 6600627 |
Rotational driving apparatus for disk and manufacturing method therefor |
Jul. 29, 2003 |
| 6571454 |
Drive test fixture |
Jun. 3, 2003 |
| 6574071 |
Disk drive with helically mounted disk drive motor |
Jun. 3, 2003 |
| 6566776 |
Spindle motor with sealing, flexible support film |
May. 20, 2003 |
| 6528909 |
Motor shaft having an integral heat pipe |
Mar. 4, 2003 |
| 6528914 |
Snap on flexible printed circuit connector |
Mar. 4, 2003 |
| 6487071 |
Methods and apparatus for dampening vibration of a disk drive |
Nov. 26, 2002 |
| 6455961 |
Motor with aligned magnetic centers |
Sep. 24, 2002 |
| 6377421 |
Disk rotating drive mechanism |
Apr. 23, 2002 |
| RE37503 |
Floppy disk drive device |
Jan. 8, 2002 |
| 6320291 |
Construction of motor |
Nov. 20, 2001 |
| 6316857 |
Spindle motor |
Nov. 13, 2001 |
| RE37426 |
Floppy disk dive device |
Oct. 30, 2001 |
| 6281608 |
Spindle motor and turn table assembly having structure for canceling unbalanced centrifugal force |
Aug. 28, 2001 |
| 6259582 |
Chucking device in FDD |
Jul. 10, 2001 |
| 6259581 |
Chucking device in FDD |
Jul. 10, 2001 |
| 6252319 |
Disk rotating mechanism |
Jun. 26, 2001 |
| 6243229 |
Floppy disc drive chucking device |
Jun. 5, 2001 |
| 6236536 |
System and method of servo compensation for friction induced off track problem in a data storage device |
May. 22, 2001 |
| 6211592 |
Motor for driving storage disks |
Apr. 3, 2001 |
| 6208487 |
Floppy disc drive chucking device |
Mar. 27, 2001 |
| 6208050 |
Motor and bearing structure for motor |
Mar. 27, 2001 |
| 6201657 |
Removable type magnetic recording/reproducing device |
Mar. 13, 2001 |
| 6194360 |
Magnetic recording device |
Feb. 27, 2001 |
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