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. 20, 2018
Filed:
Mar. 11, 2016
Applicant:
Satoru Ishikake, Kanagawa, JP;
Inventor:
Satoru Ishikake, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); G06K 7/10 (2006.01); G06K 7/01 (2006.01); B07C 3/18 (2006.01); G02F 1/153 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10792 (2013.01); B07C 3/18 (2013.01); G06K 7/01 (2013.01); G02F 2001/1536 (2013.01);
Abstract
A protection barrier including openings through which an irradiation target passes through the protection barrier, wherein the protection barrier is configured to surround a light path of laser light emitted from a laser device towards a recording medium disposed on the irradiation target, and surround the irradiation target, and wherein a light intensity of laser light leaked from the openings is 390 μW or less.