US 12,340,827 B2
Servo pattern recording apparatus, method of producing a servo pattern recording method, and magnetic tape
Hiroshi Morita, Tokyo (JP); and Koji Suzuki, Tokyo (JP)
Assigned to Sony Group Corporation, Tokyo (JP)
Appl. No. 18/689,358
Filed by Sony Group Corporation, Tokyo (JP)
PCT Filed Mar. 1, 2022, PCT No. PCT/JP2022/008608
§ 371(c)(1), (2) Date Mar. 5, 2024,
PCT Pub. No. WO2023/037585, PCT Pub. Date Mar. 16, 2023.
Claims priority of application No. 2021-147168 (JP), filed on Sep. 9, 2021.
Prior Publication US 2024/0404553 A1, Dec. 5, 2024
Int. Cl. G11B 5/592 (2006.01); G11B 5/008 (2006.01)
CPC G11B 5/5926 (2013.01) [G11B 5/00813 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An apparatus that records a plurality of servo patterns adjacent to each other in a tape width direction on a magnetic layer of a magnetic tape, comprising:
a servo write head that includes a plurality of recording units arranged corresponding to a plurality of servo bands of the magnetic layer on which the plurality of servo patterns is recorded; and
a temperature adjustment unit that is configured to be capable of individually adjusting temperatures of the plurality of recording units.