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:
Dec. 19, 1995
Filed:
Jul. 07, 1994
Applicant:
Inventors:
Yukio Nishikawa, Ikeda, JP;
Yuji Uesugi, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
359619 ; 385 33 ;
Abstract
A laser optical device includes a laser oscillator, a beam shaping optical device for shaping a laser beam emitted from the oscillator to form a shaped laser beam, and a plurality of incidence lenses arranged to make the portions of the shaped laser beam incident on the incidence lenses equal. The device further includes beam transmitting optical fibers for receiving laser beams into which the laser beam passed through the incidence lenses is divided.