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. 17, 1994
Filed:
Sep. 29, 1992
Yoshiyuki Shiratsuki, Kanagawa, JP;
Yoshinori Yamaguchi, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A two-dimensional image read/display device which is able to read and display information including two-dimensional images. A two-dimenasional image read/display device comprising a substrate, an optical sensor provided on the substrate and a light emitting unit provided to the optical sensor, wherein the optical sensor comprises a sensor area and a non-sensor area arranged alternately in a two dimensional manner, the light emitting unit comprises a light emitting area and a light transmissive area arranged alternately in a two dimensional manner, and the sensor area is disposed opposed to the light transmissive area at given distance therefrom.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile