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:
Aug. 29, 2006
Filed:
Feb. 28, 2001
Applicants:
Jun Takayama, Tokyo, JP;
Yasuo Sugizaki, Kanagawa, JP;
Masahiro Kanaguchi, Kanagawa, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 5/39 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a magnetic head, a recording/reproducing method for a tape magnetic recording medium and a rotary magnetic head mechanism. A flat head FHis mounted on a rotary drum DRcapable of allowing a magnetic tape MT to run thereon, and a smooth flat surface PLthat faces the magnetic tape MT and produces hydrodynamic interference with the magnetic tape MT is provided on a flat head FH, and a head element HEthat contacts the magnetic tape MT and produces magnetic interference is provided in the area where the magnetic tape MT contacts the smooth flat surface PL