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:
Jul. 28, 2015
Filed:
Nov. 04, 2010
Oliver Heine, Herrsching, DE;
Dirk Schade, Penzberg, DE;
Ralf Schneider, Munich, DE;
Elsa Ploetz, Andechs, DE;
Anton Schneider, Gilching, DE;
Bela Michael Rohrbacher, Heidenheim, DE;
Markus Atzenbeck, Landsberg am Lech, DE;
Oliver Heine, Herrsching, DE;
Dirk Schade, Penzberg, DE;
Ralf Schneider, Munich, DE;
Elsa Ploetz, Andechs, DE;
Anton Schneider, Gilching, DE;
Bela Michael Rohrbacher, Heidenheim, DE;
Markus Atzenbeck, Landsberg am Lech, DE;
Heine Optotechnik GmbH & Co KG, Herrsching, DE;
Abstract
An illumination device comprises at least one LED (), which can be connected through circuit means () to a voltage source optionally formed by a battery unit () or an accumulator unit (). Furthermore, a first contact means () is provided for connecting the battery unit () and a second contact means () for connecting the accumulator unit () to the circuit means (). A bottom unit for a battery grip () comprising a grip sleeve () in which the accumulator unit () is arranged, has a basic body () mountable at the lower end of the grip sleeve (), wherein an upper contact element () for contacting the accumulator unit () and a lower contact element () for contacting a contact element () of a charging station, to which a current is applied, are arranged in the basic body (). An electronic circuit unit () having a microprocessor () is connected between the upper and the lower contact elements (), which electronic circuit unit () is formed and configured such that it controls a charging process for charging the accumulator unit ().