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.

Date of Patent:
Mar. 04, 2003

Filed:

Jan. 26, 1999
Applicant:
Inventor:

Stanley C. Smith, Jr., Colorado Springs, CO (US);

Assignee:

Micro Glide, Inc., Colorado Springs, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/34 ;
U.S. Cl.
CPC ...
G01B 7/34 ;
Abstract

A glide head assembly associated with a mounting structure is adapted for use with a test system for testing a presence of asperities on a moving system and comprises an elongated flexure, a slider and a piezoelectric transducer. The flexure includes a first end portion attachable to the mounting structure and a second end portion opposite the first end portion which is adapted to be positioned in proximity to the moving surface when in an operative state. The slider is disposed on the second end portion and has a first surface facing the moving surface, a second surface opposite the first surface and a surrounding sidewall surface extending therebetween. The piezoelectric transducer is secured to the surrounding sidewall surface and projects outwardly therefrom. The transducer is responsive in the operative state to the presence of an asperity to vibrate, thereby to produce an electronic signal at a selected signal frequency. The piezoelectric transducer may include a proximal end mounted to the slider and a pair of legs which extend therefrom to define first and second leg portions. A test device and a glide head structure are also provided.


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