Bernhard Wiedner

Title: The Innovative Mind of Bernhard Wiedner

Introduction: Bernhard Wiedner, an accomplished inventor based in Miesbach, Germany, has made significant contributions to the field of micro-optics and security technology. With a portfolio of six patents, Wiedner has demonstrated a strong commitment to innovation through his pioneering inventions.

Latest Patents: One of Wiedner's notable inventions is the "Micro-optic viewing arrangement." This micro-optical inspection arrangement features micro-focusing elements designed as composite bodies consisting of a main part and an additional part, equipped with a defined reference focal length. The main parts serve as micro-focusing element preforms while the additional parts are enhanced with one or more functional coatings. This invention also includes a production method for such micro-optical inspection arrangements, alongside a micro-optical displaying arrangement comprising a moiré magnification arrangement and a modulo magnification arrangement. Furthermore, it extends to security elements and data carriers that incorporate this innovative micro-optical inspection arrangement.

Another prominent patent encompasses a "Method and device for manufacturing a sheet-like substrate." This method produces a substrate with a security thread, wherein the security thread possesses features spaced apart in the longitudinal direction. These features are designed to be at least partially embedded within the substrate, ensuring that one of the features is rendered visible as an image after embedding. Additionally, it calculates the stretch of the embedded security thread based on the displayed image, allowing for obliteration of substrate regions exceeding specified maximum stretch values.

Career Highlights: Throughout his career, Bernhard Wiedner has worked with esteemed organizations that include Giesecke & Devrient GmbH and Giesecke+Devrient Currency Technology GmbH. His work with these companies reflects his dedication to developing advanced technologies aimed at enhancing security and inspection processes.

Collaborations: Wiedner's collaborations have included notable professionals such as Manfred Heim and Theodor Burchard. These partnerships have facilitated the exchange of ideas and expertise, contributing to the development of innovative solutions in their respective fields.

Conclusion: Bernhard Wiedner exemplifies the spirit of innovation through his impressive work and significant patents. With a focus on micro-optical inspection arrangements and security technology, his contributions continue to influence advancements in these areas. As he progresses in his career, Bernhard Wiedner remains a key figure in the landscape of modern inventions.