Invention Grant
- Patent Title: Magnetic tape servo format allowing for increased linear tape density and systems thereof
- Patent Title (中): 磁带伺服格式允许增加线性带密度及其系统
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Application No.: US13862278Application Date: 2013-04-12
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Publication No.: US09552841B2Publication Date: 2017-01-24
- Inventor: Nhan X. Bui , Giovanni Cherubini , Evangelos S. Eleftheriou , Reed A. Hancock , Robert A. Hutchins
- 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: Zilka-Kotab, PC
- Main IPC: G11B21/10
- IPC: G11B21/10 ; G11B5/584 ; G11B15/18

Abstract:
In one general embodiment, a magnetic recording tape includes a plurality of servo tracks, each servo track comprising a series of magnetically defined bars, wherein an average stripe width of the bars is between about 1.0 micron and about 2.2 microns, where an average servo frame length of groups of the bars comprising a servo frame is between about 120 microns and about 180 microns. In another general embodiment, a system includes a head having at least one servo reader and an array of data transducers of a type selected from a group consisting of readers and writers; and a controller operative to selectively enable every other transducer of a particular type in the array in a first mode of operation, and operative to selectively enable every transducer of the particular type in the array in a second mode of operation.
Public/Granted literature
- US20130222940A1 MAGNETIC TAPE SERVO FORMAT ALLOWING FOR INCREASED LINEAR TAPE DENSITY AND SYSTEMS THEREOF Public/Granted day:2013-08-29
Information query
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