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.:

US 6970297 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2005

Filed:

May. 18, 2004
Applicants:

Chao-chi Huang, Taipei, TW;

Kevin Weng, Keelung, TW;

Der-shyang Jan, Taipei, TW;

Inventors:

Chao-Chi Huang, Taipei, TW;

Kevin Weng, Keelung, TW;

Der-Shyang Jan, Taipei, TW;

Assignee:

Quarton Inc., , TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B011/00 ; G02B013/00 ;
U.S. Cl.
CPC ...
Abstract

A lens is provided for converting a laser beam into laser lines of uniform brightness. The lens has an emission plane through which the laser beam passes, the emission plane having a continuous incline. There is also provided a method for designing the lens.


Find Patent Forward Citations

Huang, Chao-Chi. (2005). Lens for forming laser lines with uniform brightness (U.S. Patent No. 6970297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6970297

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…