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:
Nov. 11, 1986

Filed:

Jul. 27, 1984
Applicant:
Inventors:

Toshitada Doi, Kanagawa, JP;

Claudia Brandes, Ruemlang, CH;

Roger Lagadec, Zurich, CH;

Assignees:

Sony Corporation, Tokyo, JP;

Willi Studer AG, Regensdorf, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G06F / ;
U.S. Cl.
CPC ...
360 22 ; 360 32 ; 371 39 ; 371 40 ;

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