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A disk drive device comprising a spindle motor affixed to a motor base for rotationally driving a disk-shaped recording medium, a pickup device having an optical axis for recording data onto and/or reproducing data from the disk-shaped recording medium that is rotationally driven by the spindle motor, a pickup moving mechanism having at least one guide shaft, the pickup moving mechanism guiding the pickup device along the guide shaft and moving the pickup device along a radial direction of the disk-shaped recording medium, a pickup mounting frame to which the guide shaft is mounted, a positioning means comprising at least two positioning pins that come into contact with at least two locations of a side surface of the guide shaft with at least two positioning pins affixed to the spindle motor base and being in contact with one end of the guide shaft so as to fix a position of the guide shaft, so that a distance between the optical axis and the guide shaft is equal to a distance between a rotational axis of the spindle motor and the guide shaft.
Notices, Deadlines & Correspondence
Patent Information
Applicants
SONY CORPORATION
Inventors
1. KIYOSHI OMORI
2. HIROYUKI HASEGAWA
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 345-mum-2001-form 3(13-12-2005).pdf | 2005-12-13 |
| 2 | 345-mum-2001-correspondence(13-12-2005).pdf | 2005-12-13 |
| 3 | 345-MUM-2001-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(05-12-2006).pdf | 2006-12-05 |
| 4 | 345-MUM-2001-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(06-03-2007).pdf | 2007-03-06 |
| 5 | abstract1.jpg | 2018-08-08 |
| 6 | 345-mum-2001-powerof authority(29-5-2001).pdf | 2018-08-08 |
| 7 | 345-mum-2001-powerof authority(2-12-2005).pdf | 2018-08-08 |
| 8 | 345-mum-2001-petition under rule 138(2-12-2005).pdf | 2018-08-08 |
| 9 | 345-mum-2001-petition under rule 137(2-12-2005).pdf | 2018-08-08 |
| 10 | 345-mum-2001-form 5(16-4-2001).pdf | 2018-08-08 |
| 11 | 345-mum-2001-form 3(4-12-2001).pdf | 2018-08-08 |
| 12 | 345-mum-2001-form 3(2-12-2005).pdf | 2018-08-08 |
| 13 | 345-mum-2001-form 3(16-4-2001).pdf | 2018-08-08 |
| 14 | 345-mum-2001-form 2(granted)-(2-12-2005).pdf | 2018-08-08 |
| 16 | 345-mum-2001-form 18(15-4-2005).pdf | 2018-08-08 |
| 17 | 345-mum-2001-form 1(2-12-2005).pdf | 2018-08-08 |
| 18 | 345-mum-2001-form 1(16-4-2001).pdf | 2018-08-08 |
| 19 | 345-mum-2001-drawing(2-12-2005).pdf | 2018-08-08 |
| 20 | 345-mum-2001-correspondence(ipo)-(20-9-2006).pdf | 2018-08-08 |
| 21 | 345-mum-2001-claims(granted)-(2-12-2005).pdf | 2018-08-08 |
| 23 | 345-mum-2001-cancelled pages(16-4-2001).pdf | 2018-08-08 |
| 24 | 345-mum-2001-abstract(2-12-2005).pdf | 2018-08-08 |