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. 04, 1989
Filed:
Feb. 24, 1988
Manfred Weinzierl, Pfaffenhofen, DE;
Eberhard Zieran, Gruenwald, DE;
Agfa-Gevaert AG, Leverkusen, DE;
Abstract
A method and a microfilm camera for detecting codes applied to original copies being screened in the camera in which a code reader detects the codes, and a counter and comparison device is provided, which is connected to the code reader and is adjusted to a predetermined number of the copies. Two intermediate memories are connected to the counter and comparison device. The memories count and store marks for the blip types and codes from the code reader, respectively. The code value, the blip mark value and the copy number value are compared in the counter and comparison device and when coincide, a copy supply which was previously stopped is switched on again.