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:
Jan. 27, 2009

Filed:

Mar. 10, 2006
Applicants:

Anton Rüttiger, Wildflecken, DE;

Jürgen Nauth, Burkardroth, DE;

Inventors:

Anton Rüttiger, Wildflecken, DE;

Jürgen Nauth, Burkardroth, DE;

Assignee:

Preh GmbH, Bad Neustadt/Saale, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/00 (2006.01); G06F 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An indicating instrument including at least one display unit including display segments that are used to represent a currently engaged gear and a background surrounding the display segments, and a control circuit configured to apply a first signal having a first polarity to the display segments and a second signal having a second polarity opposite to the first polarity to the background such that the display segments and the background have different contrasts to indicate the currently engaged gear.


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