Invention Grant
- Patent Title: Parallel micro-actuator SSW writing
-
Application No.: US15919123Application Date: 2018-03-12
-
Publication No.: US10665257B2Publication Date: 2020-05-26
- Inventor: Thorsten Schmidt , Gary W. Calfee , Gabor Szita , Hieu Pham
- Applicant: KABUSHIKI KAISHA TOSHIBA , Toshiba Electronic Devices & Storage Corporation
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: KABUSHIKI KAISHA TOSHIBA,TOSHIBA ELECTRONIC DEVICES AND STORAGE CORPORATION
- Current Assignee: KABUSHIKI KAISHA TOSHIBA,TOSHIBA ELECTRONIC DEVICES AND STORAGE CORPORATION
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Kim & Stewart LLP
- Main IPC: G11B5/09
- IPC: G11B5/09 ; G11B5/596 ; G11B5/55 ; G11B5/29

Abstract:
A self servo-write process in performed on two or more recording surfaces simultaneously. In a dual-stage servo system, a first fine positioning servo system that includes a first microactuator independently controls the position of a first read/write head over a first recording surface of a hard disk drive, while a second fine positioning servo system that includes a second microactuator independently controls the position of a second read/write head over a second recording surface of the hard disk drive.
Public/Granted literature
- US20190279675A1 PARALLEL MICRO-ACTUATOR SSW WRITING Public/Granted day:2019-09-12
Information query
IPC分类: