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. 13, 2018
Filed:
Jan. 19, 2017
Applejack 199 L.p., San Jose, CA (US);
Wojciech Jan Walecki, Sunrise, FL (US);
Alexander Pravdivtsev, Hamilton, CA;
APPLEJACK 199, L.P., San Jose, CA (US);
Abstract
According to an aspect of one or more embodiments, a system for inspecting a slab of material may include a single mode optical fiber, a broadband light source configured to emit light over the optical fiber, a beam assembly configured to receive the light over the optical fiber and direct the light toward a slab of material, a computer-controlled etalon filter configured to receive the light over the optical fiber either before the light is directed toward the slab of material or after the light has been reflected from or transmitted through the slab of material, filter the light, and direct the light over the optical fiber, and a computer-controlled spectrometer configured to receive the light over the optical fiber after the light has been filtered by the etalon filter and after the light has been reflected from or transmitted through the slab of material and spectrally analyze the light.