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.
Patent No.:
Date of Patent:
Jun. 13, 1989
Filed:
Jun. 17, 1987
Applicant:
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 9701 ; 360 9901 ;
Abstract
A disk cartridge having a cleaning mechanism. The disk cartridge comprises a disk for peripheral storage of computer and a hard shell which is made of plastic and contains the disk. A liner is disposed between a disk and a shell. An opening is provided in one part of shell and a plate is disposed in the opening to press a liner. In order to press the plate, a pressure means such as a spring is provided in a read/write apparatus. As a result, dust is completely removed from the disk. Further, a pressure means for pressing the liner is provided outside of a shell, maintaining the stable pressure of spring for a long time. As a result, disk is improved in reliability.