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:
Dec. 26, 2017

Filed:

Aug. 12, 2015
Applicant:

Hand Held Products, Inc., Fort Mill, SC (US);

Inventors:

Jean-Pierre Stang, Auzeville-Tolosane, FR;

Jean-Michel Puech, Toulouse, FR;

Khalid El Akel, Castanet-Tolosan, FR;

Assignee:

Hand Held Products, Inc., Fort Mill, SC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); H02N 2/02 (2006.01); G02B 7/08 (2006.01); G11B 7/09 (2006.01); H02N 2/04 (2006.01);
U.S. Cl.
CPC ...
H02N 2/026 (2013.01); G02B 7/08 (2013.01); G11B 7/0937 (2013.01); H02N 2/025 (2013.01); H02N 2/04 (2013.01);
Abstract

A linear actuator assembly has a linear actuator including a motor shaft extending from a base with a piezoelectric component oscillate the shaft. The shaft has a faceted surface. A movable carriage has a notch with at least one flat surface that receives the shaft of the linear actuator. The carriage is in direct and continuous contact with the motor shaft at the notch such that the motor shaft's facet is in contact with the flat surface of the notch, when the carriage moves linearly along a travel axis. A spring is coupled to the carriage to urge the motor shaft into contact with the notch of the carriage so as to maintain contact between the motor shaft facet and the flat surface of the notch to inhibit rotation of the motor shaft.


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