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:
Mar. 29, 2022
Filed:
Nov. 20, 2017
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Makoto Ryudo, Hyogo, JP;
Doukei Nagayasu, Hyogo, JP;
Hitoshi Nishimura, Osaka, JP;
Jingbo Wang, Hyogo, JP;
Masatoshi Nishio, Osaka, JP;
Hideaki Yamaguchi, Osaka, JP;
Yoshiaki Takenaka, Osaka, JP;
Kiyotaka Eizumi, Osaka, JP;
Ryo Ishikawa, Osaka, JP;
Abstract
A laser processing head includes parallel plate () that shifts an optical axis of a laser beam to be emitted from a top to a bottom of body case () from a first optical axis to a second optical axis, parallel plate () that shift the optical axis of the laser beam from the second optical axis to a third optical axis, and body case () that accommodates holders (and) that respectively hold parallel plates (and). The laser processing head further includes a rotation mechanism that rotates holders (and) around a first rotary axis. Opening () that a laser beam reflected by an incident surface of second parallel plate () passes through is formed in holder (), and light receiving part () that receives the laser beam having passed through opening () is disposed in body case ().