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:
May. 21, 1985
Filed:
Nov. 18, 1983
Applicant:
Inventor:
Philippe V Denis, Genappe, BE;
Assignee:
Staar S. A., , BE;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
369 74 ; 369 72 ; 369218 ; 369225 ; 369292 ;
Abstract
A disc cleaning device is provided in an apparatus for transferring information to or from a disc, which apparatus includes a base, means for rotating the disc, and means for transferring information to or from the disc, the information transferring means held by an arm movably mounted on the base, the disc cleaning device comprising means for cleaning the disc mounted rotatably on the arm, means for operatively associating the disc cleaning means with a surface of the disc when the information transferring means is in an inoperative mode, and means for disassociating the disc cleaning means from the surface of the disc when the information transferring means is in an operative mode.