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:
Feb. 06, 1990
Filed:
Sep. 26, 1988
Herbert Behrens, Neuenburg, DE;
Norbert Zeising, Oldenburg, DE;
AEG Olympia Aktiengesellschaft, Wilhelmshaven, DE;
Abstract
An apparatus for the input and processing of characters and/or graphic patterns for use with electronic data processing systems includes an input unit and a control unit which transmits the input characters and/or graphic patterns to an output unit, a graphics tablet having an input layer, a plurality of sensor elements disposed on the input layer for converting pressure signals into electrical signals which are adapted for transmission to the control unit, a keyboard which is movable relative to the input layer from a keyboard operating position adjacent to the input layer to expose the input layer to enable direct entry thereto, and an operating mode detector for detecting whether the keyboard is in the operating position.