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.
Patent No.:
Date of Patent:
May. 26, 2015
Filed:
Sep. 11, 2013
Applicant:
Chervon (Hk) Limited, Wanchai, HK;
Assignee:
Chervon (HK) Limited, Hong Kong, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/20 (2006.01); F21V 5/02 (2006.01); G01C 5/00 (2006.01); G01C 15/00 (2006.01);
U.S. Cl.
CPC ...
F21V 5/02 (2013.01); G01C 5/00 (2013.01); G01C 15/00 (2013.01);
Abstract
A laser line generating device includes a conical prism, a light-emitting unit for projecting light onto the conical prism, a housing for receiving the light-emitting unit and permitting the light emitted by the light-emitting unit to pass there through, and translucent columns disposed between the housing and the conical prism for connecting the housing and the conical prism, wherein the apex of the conical prism faces towards the light-emitting unit.