Invention Grant
- Patent Title: High areal density tape format and head
- Patent Title (中): 高密度磁带格式和磁头
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Application No.: US13460430Application Date: 2012-04-30
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Publication No.: US08488275B2Publication Date: 2013-07-16
- Inventor: Robert Glenn Biskeborn , Wayne Isami Imaino
- Applicant: Robert Glenn Biskeborn , Wayne Isami Imaino
- 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: G11B5/78
- IPC: G11B5/78 ; G11B5/29

Abstract:
A magnetic recording tape according to one embodiment includes a plurality of servo tracks, each servo track comprising a series of magnetically defined bars, wherein an angle between at least some of the bars is greater than about 10 degrees, wherein an average height of the bars is less than 190 microns, wherein one of the servo tracks has data encoded therein, the data being selected from a group consisting of data for encryption and data for ascertaining a longitudinal position along the tape. A magnetic recording tape according to another embodiment includes at least about eight data bands, wherein each data band is defined between a pair of adjacent servo tracks, each pair of adjacent servo tracks defining only a single data band therebetween, wherein about eight to about twenty six data bands are present on the tape.
Public/Granted literature
- US20120212856A1 HIGH AREAL DENSITY TAPE FORMAT AND HEAD Public/Granted day:2012-08-23
Information query
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