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. 12, 2019
Filed:
Mar. 25, 2016
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Kota Nomura, Yokohama, JP;
Itaru Chida, Kawasaki, JP;
Katsunori Shiihara, Yokohama, JP;
Hiroya Ichikawa, Yokohama, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Abstract
An embodiment is to provide a laser light irradiation apparatus and a laser peening treatment method, by which even a member to be processed, existing in a narrow portion, can be easily processed by laser peening. The laser light irradiation apparatusaccording to the embodiment includes: an optical fiberthrough which laser light is guided; a condensing lensthat is placed on one end of the optical fiber, the condensing lens and the optical fiber defining the light path of the laser light; a guidethat retains the optical fiber; and a movement mechanismfor changing the position of the optical fiber, wherein the light path of the laser light guided through the optical fiber is emitted at an angle changed to more than 0° and less than 90° with respect to the central axis of the optical fiber by the condensing lens.