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:
Feb. 11, 2014
Filed:
Feb. 07, 2013
Japan Cash Machine Co., Ltd., Osaka, JP;
Katsutoshi Okawa, Tokyo, JP;
Seiji Asakawa, Tokyo, JP;
Japan Cash Machine Co., Ltd., Osaka, JP;
Abstract
A document photosensor is provided which comprises upper and lower sensor assembliesanddisposed on opposite sides of a passagewayalong which a documentis transported. Upper sensor assemblycomprises an upper substratean upper LED chipsurface-mounted on upper substrateand an upper PD chipsurface-mounted on upper substrateLower sensor assemblycomprises a lower substratea lower LED chipsurface-mounted on lower substrateand a lower PD chipsurface-mounted on lower substrateThese chipsandare secured at precise locations on upper and lower substratesandwith accuracy on the order of a few micrometers or less to exactly detect by upper and lower PD chipslights irradiated from upper and lower LED chipsandafter penetration of these lights through particular points on a billmoved along passagewayto improve validation performance of bill