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:
Apr. 19, 2011
Filed:
Jul. 06, 1998
Applicant:
Berthold Eiberger, Ober-Ramstadt, DE;
Inventor:
Berthold Eiberger, Ober-Ramstadt, DE;
Assignee:
DFT Digital Film Technology Holding GmbH, Weiterstadt, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/47 (2006.01);
U.S. Cl.
CPC ...
Abstract
To be able to scan the sprocket holes of a film with improved precision by means of a film scanner, in which a correction signal is generated for compensating picture steadiness errors, it is proposed that the light source generates light in the infrared range, and that the scanning sensor(s) is (are) sensitive in the infrared range.