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:
Jun. 30, 1987
Filed:
Jan. 29, 1986
Applicant:
Inventors:
Tsuneo Nakamura, Nara, JP;
Hidenori Yamasaki, Yamatokoriyama, JP;
Tohru Kira, Tenri, JP;
Mitsuhiko Yoshikawa, Ikoma, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428694 ; 156643 ; 156646 ; 156663 ; 156667 ; 20419223 ; 360126 ; 360127 ; 427 38 ; 427116 ; 427124 ; 427130 ; 427131 ; 427132 ; 4272553 ; 428457 ; 428469 ; 428900 ; 20419234 ;
Abstract
There provides a process for preparing a coil type thin film magnetic head having high density record by planarization differences in level caused by an electroconductive coil holded between upper and lower magnetic cores.