US 11,942,119 B2
Magnetic recording/reproducing apparatus and method for manufacturing the same
Akiyo Mizutani, Kanagawa (JP); Koji Sonoda, Kanagawa (JP); Makoto Okamoto, Tokyo (JP); and Takuma Kido, Tokyo (JP)
Assigned to Kabushiki Kaisha Toshiba, Tokyo (JP); and Toshiba Electronic Devices & Storage Corporation, Tokyo (JP)
Filed by Kabushiki Kaisha Toshiba, Tokyo (JP); and Toshiba Electronic Devices & Storage Corporation, Tokyo (JP)
Filed on Feb. 1, 2022, as Appl. No. 17/590,739.
Claims priority of application No. 2021-086957 (JP), filed on May 24, 2021.
Prior Publication US 2022/0375502 A1, Nov. 24, 2022
Int. Cl. G11B 33/14 (2006.01); G11B 20/18 (2006.01)
CPC G11B 33/1466 (2013.01) [G11B 20/1816 (2013.01); G11B 33/146 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A magnetic recording/reproducing apparatus comprising:
a sealed housing comprising a case for the magnetic recording/reproducing apparatus, a first cover covering the case and including a first hole, and a second cover covering the case over the first cover; and
irreversible moisture adsorbing materials provided in the first hole and on an inner side of the first cover, and housing an irreversible moisture absorbent which does not desorb moisture,
wherein the second cover comprises a second hole which is provided at a position facing the first hole and includes a second size larger than a first size of a head top portion of the irreversible moisture adsorbing materials, and a seal material which seals the housing and is provided outside of the second hole.