Jan Van Den Berg

Title: Jan Van Den Berg: Innovator in Security Document Technology

Introduction

Jan Van Den Berg is a notable inventor based in Gouda, Netherlands. He has made significant contributions to the field of security documents, holding a total of 10 patents. His innovative work focuses on enhancing the security features of documents to prevent unauthorized alterations.

Latest Patents

One of Jan's latest patents is titled "Security document with positive and negative authentication tilt images." This invention discloses a security document that includes an image layer with an identification image in a first image area. In a second image area, there is an authentication image composed of a positive version and a negative version of the first image. These authentication images can be observed at different angles, forming a tilt image. The mutual comparison of the positive and negative tilt images, along with the identification image, provides improved detection of unauthorized alterations.

Another significant patent is the "Method of providing an imprinted security feature." This method involves forming a security document by providing a base layer with a top side and printing a color image onto an image area of the top side using colored ink. A lens structure is then applied over the colored ink, with a predetermined focal plane situated at a distance from the top side. The process includes laser engraving a black image through the lens structure and colored ink to create blackened image elements near the focal plane.

Career Highlights

Throughout his career, Jan Van Den Berg has worked with various companies, including Morpho B.V. His expertise in security document technology has positioned him as a key player in the industry.

Collaborations

Jan has collaborated with notable individuals such as Wilhelmus Johannes Wesselink and Johannes I M Cobben. These collaborations have contributed to the advancement of his innovative projects.

Conclusion

Jan Van Den Berg is a distinguished inventor whose work in security document technology has led to significant advancements in the field. His patents reflect a commitment to enhancing security measures and preventing unauthorized alterations in documents.