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:
Apr. 19, 1977
Filed:
Jun. 07, 1973
Applicant:
Inventor:
Peter Haas, Ridgewood, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360123 ; 346741 ; 360 63 ;
Abstract
Method and apparatus for recording data on a magnetic medium. A plurality of spaced physically parallel conductors are mounted on a mounting member and positioned in proximity to the surface of a magnetic recording medium. Means are included for selectively energizing the conductors in a series circuit comprising the selected conductors and alternative conducting means bypassing the non-selected conductors to record data on the magnetic medium.