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:
Aug. 02, 2011

Filed:

Jul. 09, 2008
Applicants:

Chang Yun Lee, Gyunggi-do, KR;

Bae Kyun Kim, Gyunggi-do, KR;

Sang Su Hong, Gyunggi-do, KR;

Tak Gyum Kim, Gyunggi-do, KR;

Inventors:

Chang Yun Lee, Gyunggi-do, KR;

Bae Kyun Kim, Gyunggi-do, KR;

Sang Su Hong, Gyunggi-do, KR;

Tak Gyum Kim, Gyunggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/082 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a multi-beam laser apparatus including: a laser beam source generating a beam; an incident lens disposed on a path of the beam; a beam splitter splitting the beam incident on the incident lens into a plurality of beamlets; and a beam path adjustor disposed on each of paths of the split beamlets to change the respective paths of the split beamlets. The multi-beam laser apparatus easily produces a plurality of beamlets and adjusts paths of the beamlets obtained by a prism to improve machinability quality and uniformity.


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