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.:

US 7287315 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2007

Filed:

Oct. 25, 2004
Applicants:

Kenichi Hayami, Tokyo, JP;

Masaaki Kaneko, Tokyo, JP;

Inventors:

Kenichi Hayami, Tokyo, JP;

Masaaki Kaneko, Tokyo, JP;

Assignee:

TDK Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 19/00 (2006.01); H05K 13/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a measurement apparatus for obtaining a suitable position on a suspension where a more miniature magnetic head slider is to be mounted to the suspension, the apparatus including a front camera having a photographing optical axis within a plane parallel to a plane of extension of a suspension and directed to the suspension, and a side camera having a photographing optical axis within the parallel plane and which is different from that of the front camera. Coordinates of a top portion of a convex surface of a dimple formed in the suspension are obtained with these cameras. The resultant coordinates and coordinates of the deepest portion of a recess surface of the dimple are correlated with each other, whereby in actual mounting of the magnetic head slider, the deepest portion of the recess surface of the dimple which is readily recognized is measured.


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Hayami, Kenichi. (2007). Apparatus for measuring slider mounting position in magnetic head, and magnetic head manufacturing system using the measurement apparatus (U.S. Patent No. 7287315). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7287315

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