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:
Jun. 16, 2015

Filed:

Mar. 21, 2013
Applicant:

3dfamily Technology Co., Ltd., New Taipei, TW;

Inventors:

Kuang-Chao Fan, Taipei, TW;

Chih-Chin Hsu, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 9/06 (2006.01); G01C 15/10 (2006.01); G01C 9/20 (2006.01);
U.S. Cl.
CPC ...
G01C 9/20 (2013.01); G01C 9/06 (2013.01); G01C 2009/066 (2013.01);
Abstract

A simple type dual axes optoelectronic level includes a carrier, an adjustable fixing mechanism, a level sensing device, a container cup holding a liquid, and a reflector. The adjustable fixing mechanism and the container cup are fixed at the carrier. The level sensing device is fixed at the adjustable fixing mechanism and faces the container cup. The reflector is fixed at the bottom surface of the container cup. The level sensing device provides a measuring light beam, which is refracted by the liquid surface to the reflector, and reflected back to the liquid surface by the reflector, and refracted again by the liquid surface to the level sensing device. Through the refraction effect, the level sensing device can detect two angles between the bottom surface of the carrier and the liquid surface. The dual axes optoelectronic level has advantages of simple structure, low cost and differentiating angles of two axes.


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