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:
Oct. 05, 2004
Filed:
Feb. 25, 2002
Olivier Parrault, Golfe Juan, FR;
ASK S.A., Valbonne, FR;
Abstract
A peripheral display device for a portable contactless object such as a smart card ( ) enabling information associated with the use of this portable object to be displayed. This peripheral device includes at least one chip, a display ( ) and a receiver for receiving energy and information ( ), not connected by an ohmic contact to the portable object. This receiver is a flat coil which plays the role of the secondary of a transformer, the primary of which is formed by the antenna ( ) of the portable object, when the latter receives energy and information from a portable object reader via electromagnetic coupling.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile