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:
Sep. 04, 2018

Filed:

May. 27, 2014
Applicant:

Tli Inc., Seongnam-si, Gyeonggi-do, KR;

Inventor:

Sung Wook Kim, Seoul, KR;

Assignee:

TLI INC., Seongnam-si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/16 (2006.01); G01C 19/20 (2006.01); G01C 19/38 (2006.01); G01C 19/5712 (2012.01);
U.S. Cl.
CPC ...
G01C 19/5712 (2013.01);
Abstract

Disclosed is a three-axis micro gyroscope having a ring spring. The three-axis micro gyroscope of the present invention comprises: a main spring part; a driving part; an x mass part; an y mass part; a z mass part; and a sensing part. The x mass part moves in the y axis direction depending on the contraction and expansion of the main spring part. The y mass part moves in the x axis direction depending on the contraction and expansion of the main spring part. The z mass part comprises an x vibration mass means and an y vibration mass means. The sensing part senses vibration shaking of the x mass part, the y mass part and the z mass part. The three-axis micro gyroscope of the present invention is capable of effective measurement of rotational movements for all three of the x, y and z axes.


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