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. 04, 2000
Filed:
Sep. 09, 1997
Masato Go, Yokohama, JP;
Tsunesaburo Uemura, Tokyo, JP;
Nikon Corporation, Tokyo, JP;
Abstract
A processing apparatus having a laser light source for oscillating a pulse in response to a predetermined trigger signal and irradiating the beam emitted from the laser light source to an object to process the object comprises a position detection unit for detecting a position of a dimmer removably mounted in a light path of the emitted beam, and trigger control means for generating a trigger pulse train for causing the pulse oscillation type laser light source to emit light and sending out the light emission trigger pulse train to the laser light source when the position of the dimmer is within a predetermined allowable range around a predetermined target set position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile