G11B23/30

Dynamic head offset selection for tape drive

A method and system for adjusting a servo head in a tape drive is disclosed. Position information for the servo head can be obtained and used to determine if an adjustment of one of the servo heads is necessary. By comparing the position of the tape against two servo heads, erroneous adjustments to the servo head can be obviated.

Dynamic head offset selection for tape drive

A method and system for adjusting a servo head in a tape drive is disclosed. Position information for the servo head can be obtained and used to determine if an adjustment of one of the servo heads is necessary. By comparing the position of the tape against two servo heads, erroneous adjustments to the servo head can be obviated.

MAGAZINE MANAGEMENT DEVICE, DISC DEVICE, AND MAGAZINE MANAGEMENT SYSTEM
20180158482 · 2018-06-07 ·

A magazine management device stores a plurality of magazines in which a plurality of optical discs is housed. The magazine management device includes a case that supports the plurality of magazines, a plurality of partitions that divides the case so as to form a plurality of regions in which the magazines can be stored one by one, an antenna that transmits a radio wave for asking a radio identifier provided to the magazine for a response and receives a radio wave of the response transmitted from the radio identifier, and an arithmetic processor that receives information obtained from the radio wave of the response received by the antenna.

MAGNETIC TAPE CARTRIDGE, MAGNETIC TAPE DRIVE, MAGNETIC TAPE SYSTEM, AND METHOD OF OPERATING MAGNETIC TAPE DRIVE

Provided is a magnetic tape cartridge including: a case in which a magnetic tape on which a plurality of servo bands are formed is accommodated; and a storage medium provided in the case, in which the plurality of servo bands are formed at positions spaced apart from each other in a width direction of the magnetic tape along an entire length direction of the magnetic tape, and the storage medium stores pitch information capable of specifying a pitch in the width direction between the plurality of servo bands and distance information capable of specifying a distance between a plurality of servo reading elements that have read the plurality of servo bands.

Acoustic hard drive surrogate

Systems and methods for an acoustic hard drive surrogate. In some embodiments, an Information Handling System (IHS) may include a chassis having a hard drive bay, and an acoustic hard drive surrogate coupled to the hard drive bay, where the acoustic hard drive surrogate includes a microphone configured to measure a combined airflow-induced and fan-generated acoustic wave transmitted over the air within the chassis and received at a selected point on a surface of the acoustic hard drive surrogate, and where the measurement excludes vibration received by the acoustic hard drive surrogate through the chassis.

MAGAZINE MANAGEMENT DEVICE, DISC DEVICE, AND MAGAZINE MANAGEMENT SYSTEM
20170194028 · 2017-07-06 ·

A magazine management device stores a plurality of magazines in which a plurality of optical discs is housed. The magazine management device includes a case that supports the plurality of magazines, a plurality of partitions that divides the case so as to form a plurality of regions in which the magazines can be stored one by one, an antenna that transmits a radio wave for asking a radio identifier provided to the magazine for a response and receives a radio wave of the response transmitted from the radio identifier, and an arithmetic processor that receives information obtained from the radio wave of the response received by the antenna.

Noncontact communication device, magnetic tape drive, noncontact communication system, method for operating noncontact communication device, and program
12482496 · 2025-11-25 · ·

A noncontact communication device includes an antenna, and a processor configured to couple a noncontact storage medium mounted in a magnetic tape cartridge and the antenna by electromagnetic induction to perform communication with the noncontact storage medium. The processor is configured to perform communication in each of a plurality of communication standards, and perform communication with the noncontact storage medium in a communication standard corresponding to the noncontact storage medium among the plurality of communication standards.

Noncontact communication device, magnetic tape drive, noncontact communication system, method for operating noncontact communication device, and program
12482496 · 2025-11-25 · ·

A noncontact communication device includes an antenna, and a processor configured to couple a noncontact storage medium mounted in a magnetic tape cartridge and the antenna by electromagnetic induction to perform communication with the noncontact storage medium. The processor is configured to perform communication in each of a plurality of communication standards, and perform communication with the noncontact storage medium in a communication standard corresponding to the noncontact storage medium among the plurality of communication standards.

Magnetic tape control system and magnetic tape control device
12542152 · 2026-02-03 · ·

Provided are a magnetic tape control system that executes pre-rewinding storage of storing a magnetic tape in a state of being wound around a reel, and post-rewinding storage of storing the magnetic tape in a state of being rewound around a reel different from or the same reel as the reel after the pre-rewinding storage such that an end that is a tape outside end during the pre-rewinding storage is turned into a tape inside end and an end that is a tape inside end during the pre-rewinding storage is turned into a tape outside end, and a magnetic tape control device including a rewinding control unit that transmits rewinding execution information, and a drive unit that receives the rewinding execution information and starts running of a magnetic tape stored in a state of being wound around a reel to execute rewinding of the magnetic tape.