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.

Date of Patent:
Apr. 18, 2000

Filed:

Apr. 27, 1995
Applicant:
Inventors:

Makoto Ohara, Tokyo, JP;

Hirotsugu Tomizawa, Kawaguchishi, JP;

Shinichirou Sugiura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345173 ; 345156 ; 345179 ;
Abstract

An information display system having a housing with a location for receiving a document such as a book is provided. A location detection circuit is mounted on the housing adjacent the document and can determine any subjective selection of a location on the document. The document can have a plurality of indicia. When such indicia is selected, a control circuit can retrieve the information from a read only memory and appropriately display the information in an audible or visual manner.


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Ohara, Makoto. (2000). Information display system for electronically reading a book (U.S. Patent No. 6052117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6052117

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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