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:
Jan. 27, 2026
Filed:
May. 27, 2022
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Hisayuki Oguchi, Hyogo, JP;
Masatoshi Nishio, Osaka, JP;
Abstract
Laser processing headincludes housingand a plurality of optical components. Housingis provided with partition wall, first and second light entrance portsthrough which first and second laser beams A, B respectively enter, and light irradiation port. Laser processing headincludes first and second photodetectorsprovided around first and second light entrance ports, respectively. First photodetectoris disposed opposite to second photodetectoracross partition wall. First photodetectorreceives light in the second wavelength band including the wavelength of second laser beam B, and second photodetectorreceives light in the first wavelength band including the wavelength of first laser beam A.