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:
Mar. 20, 1990
Filed:
Jul. 11, 1988
Applicant:
Inventors:
Audebert Yves, Croissy Sur Seine, FR;
Delahye Achille, Fontenay Sous Bois, FR;
Assignee:
Telecash, Moulineaux, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
380 25 ; 380 24 ; 235379 ; 235380 ; 235382 ; 34082531 ; 34082534 ;
Abstract
The portable electronic device (1) includes some optical reception devices (R), a microcomputer (4) suitable for processing the data received, a display device (6) to display data from the microcomputer (4), and an electrical energy source to supply the various circuits. The device includes a keyboard (8) which enables the user to also to key in data into the microcomputer (4), the latter being programmed to use the data from the optical reception devices (R) and/or from the keyboard (8), and to display results taking account of the data, possibly combined.