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:
Aug. 09, 2011
Filed:
Aug. 22, 2007
Akifumi Kabeya, Sagamihara, JP;
Norikazu Urata, Hachioji, JP;
Akifumi Kabeya, Sagamihara, JP;
Norikazu Urata, Hachioji, JP;
Olympus Corporation, Tokyo, JP;
Abstract
There is provided a bar code reader arranging a diaphragm member in which a through hole for an emission diaphragm and a through hole for a field diaphragm are formed as one body on an optical path between a laser light source and a scanning unit, in such a way that the both holes extend over an emission optical path along which emitted laser light is emitted, and a return optical path along which return light reflected from a bar code returns.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile