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:
Mar. 15, 1994

Filed:

Dec. 31, 1991
Applicant:
Inventors:

Russell F Lewis, Dallas, TX (US);

Floyd H Hollister, Pittsburgh, PA (US);

Dale A Cone, Garland, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V / ; G09G / ; G06K / ;
U.S. Cl.
CPC ...
250221 ; 382 13 ; 250226 ; 345163 ; 345180 ;
Abstract

A self-contained pen computer is provided that is capable of acquiring data representative of written strokes of the stylus of the pen and then recognizing the symbols associated with these pen strokes, or compacting these strokes. These recognized symbols or compacted strokes are stored in a memory contained in the pen and are transmitted via a transmitter contained in the pen to a host computer.


Find Patent Forward Citations

Lewis, Russell. (1994). Writing tip position sensing and processing apparatus (U.S. Patent No. 5294792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5294792

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

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