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:
Mar. 11, 1986
Filed:
Dec. 02, 1982
Minoru Hosokawa, Suwa, JP;
Kabushiki Kaisha Suwa Seikosha, Tokyo, JP;
Abstract
A magnetic recording and reproducing head which operates in a perpendicular magnetization mode which records and reproduces information on a magnetic recording medium. The head includes first and second members spaced apart so as to define a gap therebetween through which said medium can travel. The first member includes a magnetic pole of high permeable magnetic thin film having a tip which faces the medium. A first coil is wound around the thin film and the second member includes a second coil. The tip of the thin film faces the second coil. The second member and its second coil and thin film are used for recording whereas the thin film and first coil are used for reproducing.