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:
Apr. 27, 2021

Filed:

Jul. 11, 2019
Applicant:

Stanley Black & Decker Inc., New Britain, CT (US);

Inventors:

Jia Yong Jiang, Suzhou, CN;

Noreen M. O'Sullivan, Plainville, CT (US);

Wang Shuang, Suzhou, CN;

Assignee:

Stanley Black & Decker Inc., New Britain, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 15/00 (2006.01); H01S 5/00 (2006.01); H01S 5/062 (2006.01); H01S 5/042 (2006.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
G01C 15/004 (2013.01); H01S 5/0071 (2013.01); H01S 5/042 (2013.01); H01S 5/06216 (2013.01); H01S 5/005 (2013.01); H01S 5/4025 (2013.01);
Abstract

A laser beam generating device includes a housing a first laser diode which generates a visible first output beam which projects outside of the housing onto a surface and a second laser diode which generates a visible second output beam which projects outside of the housing onto the surface. The laser beam generating device has a first mode in which the first laser diode and the second laser diode are both on. In the first mode, the first laser diode is operated at a first duty cycle the second laser diode is operated at a second duty cycle. The first duty cycle and the second duty cycle are staggered.


Find Patent Forward Citations

Loading…