Holger Widmann

Title: Holger Widmann: Innovator in Optical Technology

Introduction

Holger Widmann is a notable inventor based in Bretten, Germany. He has made significant contributions to the field of optical technology, particularly in the development of devices for video cameras. His innovative approach has led to advancements that enhance the functionality and precision of optical systems.

Latest Patents

Holger Widmann holds a patent for a focusing and focal length adjusting device for a video camera. This device is designed for an optical lens system in the camera head of an endoscope. It features a focusing device equipped with several piezoelectric bending actuators that are symmetrically attached along the optical axis of the focusing lens. These actuators convert bending movements into linear focusing movements when voltage is applied. Additionally, the device includes a zoom drive that adjusts the focal length of a zoom lens system using a stepper motor. The activation of the stepper motor and the focus adjusting signal for the piezoelectric actuators are synchronized during the vertical blanking interval of the video signal.

Career Highlights

Holger Widmann is associated with Richard Wolf GmbH, a company known for its innovative medical technology solutions. His work at the company has been instrumental in advancing optical devices used in medical applications. His patent reflects his commitment to improving the functionality of endoscopic equipment.

Collaborations

Throughout his career, Holger has collaborated with talented individuals such as Michael Voegele and Ulrich Osterland. These partnerships have contributed to the successful development of innovative technologies in the field.

Conclusion

Holger Widmann's contributions to optical technology, particularly through his patented focusing and focal length adjusting device, demonstrate his expertise and commitment to innovation. His work continues to influence advancements in medical technology and optical systems.