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:
May. 20, 2014
Filed:
Mar. 01, 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 a substrate, a bracketdisposed on substratefor forming a light diffusion chamberand a light receiving chamberseparated from each other, an LED chipsurface-mounted on substratein light diffusion chamber, and a PD chipsurface-mounted on substratein light receiving chamber. These chipsandare secured at precise locations on a substrateandwith accuracy on the order of a few micrometers or less to exactly detect by PD chipa light irradiated from LED chiporafter reflection of the light on a billmoved along a passagewayto improve validation performance of bill