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. 16, 2023
Filed:
Jan. 04, 2021
A. Schweizer Gmbh Optische Fabrik, Forchheim, DE;
Alfred Schüttinger, Heroldsbach, DE;
A. SCHWEIZER GMBH OPTISCHE FABRIK, Forchheim, DE;
Abstract
The invention relates to a visual aid apparatus (), in particular an optically or electronically magnifying visual aid apparatus (), comprising at least one electrical or electronic functional component () that consumes electrical energy in at least one operating state, at least one rechargeable electrical energy store () that is assigned to the at least one electrical or electronic functional component (), at least one inductive element () that is assigned to the at least one electrical energy store () and configured to supply the at least one electrical energy store () with electrical energy by way of an inductive interaction with at least one further inductive element ().