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:
Nov. 01, 2011
Filed:
Aug. 24, 2006
Mitsuru Saito, Kyoto, JP;
Mitsuru Saito, Kyoto, JP;
CCS, Inc., Kyoto, Kyoto, JP;
Abstract
The light irradiation device is provided that can reduce moire interference with a simple and low-cost arrangement without sacrificing a compact design by comprising a transparent platewhich has a predetermined thickness and one of whose surfaces is arranged as an object facing surfaceto face an object W such as a product on which light is to be irradiated, multiple reflecting sectionsthat are laid out on other surface of the transparent platewith forming a microscopic space S therebetween with its light reflecting surface facing a direction of the object W, a light source sectionarranged at a position where at least a part of the emitted light is transmitted, reaches the light reflecting surface, is reflected on the light reflecting surface and is emitted from the object facing surface, and an antireflection filmthat covers the object facing surface