Humidity control filter and magnetic recording/reproducing apparatus
AssigneesKabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
InventorAkiyo Mizutani
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Abstract
According to one embodiment, a humidity control filter used in a magnetic recording/reproducing apparatus includes a housing that houses a magnetic recording medium and disposed inside the housing and close to a vent connecting the inside of the housing and outside air. The humidity control filter including a water-repellency coating having ventilation, a first adsorption layer of a porous solid having characteristics of type III isotherm according to IUPAC classification, and a second adsorption layer of a porous solid having characteristics represented by type I adsorption isotherm according to the IUPAC classification, which are provided in order from the vent.
Claims10
A humidity control filter used in a magnetic recording/reproducing apparatus including a housing that houses a magnetic recording medium and disposed inside the housing and close to a vent, the vent is provided with the housing and connects the inside of the housing and outside air,
- wherein the humidity control filter comprising:
- a water-repellency coating having ventilation;
- a first adsorption layer of a porous solid having characteristics represented by type III adsorption isotherm according to IUPAC classification;
- and
- a second adsorption layer of a porous solid having characteristics represented by type I adsorption isotherm according to the IUPAC classification.
A magnetic recording/reproducing apparatus including a magnetic recording medium, a housing which houses the magnetic recording medium and has a vent, the vent is provided with the housing and connects the inside of the housing and outside air, and a humidity control filter disposed inside the housing and close to the vent,
- wherein the humidity control filter comprises:
- a water-repellency coating having ventilation;
- a first adsorption layer of a porous solid having characteristics represented by type III adsorption isotherm according to IUPAC classification;
- and
- a second adsorption layer of a porous solid having characteristics according to the IUPAC classification.
Dependencies are inferred from the claim text.