The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 21, 2002

Filed:

Aug. 22, 2000
Applicant:
Inventors:

Tsuneo Uwabo, Hachiouji, JP;

Yoshihiro Okano, Atsugi, JP;

Eiichi Yoneyama, Atsugi, JP;

Yoshinori Tangi, Hachiouji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/100 ; G11B 2/303 ;
U.S. Cl.
CPC ...
B32B 3/100 ; G11B 2/303 ;
Abstract

A disk cartridge includes a jacket body having upper and lower shells for receiving a magnetic disk medium therethrough. Upper and lower liners are adhered to inner surfaces of the upper and lower shells for removing fine dust attracted to upper and lower surfaces of the magnetic disk medium. In addition, upper and lower head windows are provided in the upper and lower shells, respectively, for permitting magnetic heads to access the magnetic disk medium when the magnetic disk medium is inserted through the upper and lower shells of the jacket body. A distance h is less than a distance h , where h is the distance between said upper and said lower liners at a periphery of the upper and the lower head windows at least on an upstream side of the upper and the lower head windows with respect to a rotating direction of the magnetic disk medium, and h is the distance between the upper and the lower liners in a remaining area.


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