Invention Grant
- Patent Title: Dynamically controlling tape velocity
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Application No.: US14960954Application Date: 2015-12-07
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Publication No.: US09361928B2Publication Date: 2016-06-07
- Inventor: Nhan X. Bui , Kevin B. Judd , Roger J. Justo , Hirokazu Nakayama , Tomoko Taketomi
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Griffiths & Seaton PLLC
- Main IPC: G11B15/52
- IPC: G11B15/52 ; G11B15/06 ; G11B5/584 ; G11B15/46 ; G11B15/20
Abstract:
A maximum velocity is dynamically determined during a tape drive operation to obtain a statistical standard deviation of a position error signal (PES) that yields an amount of stopwrite (SW) operations that avoids backhitching. The tape velocity is adjusted to the maximum velocity.
Public/Granted literature
- US20160086629A1 DYNAMICALLY CONTROLLING TAPE VELOCITY Public/Granted day:2016-03-24
Information query
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