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. 01, 2000
Filed:
Nov. 18, 1997
Dieter Schulz, Muehlheim, DE;
Rainer Brunnen, Seitingen-Oberflacht, DE;
Norbert Haeckl, Leibertingen, DE;
Henke-Sass Wolf GmbH, Tuttlingen, DE;
Abstract
An electronic endoscope with a semiconductor image sensor (CCD chip) for receiving the images received by an objective and with an The electronic circuit, wherein the endoscope substantially comprises a shaft with a distal end and a proximal end, and the objective and CCD chip are arranged at the distal end, and the proximal end is held in a housing which holds the shaft and encloses the glass-fiber optical connection. The electronic endoscope is wherein the component parts of the CCD chip unit arranged behind the objective, namely the crystal filter, IR cutoff filter and CCD chip, are arranged so as to be spaced from one another.