This inventor holds 4 USPTO granted patents. Top assignee: Carl-Zeiss-Stiftung. Active years: 1991-1994.
Location History:
- Aalen, DE (1991 - 1994)
- Aalen-Unterkochen, DE (1994)
Company Filing History:
Years Active: 1991-1994
Title: Klaus Freischlad: Innovator in Optical Testing and Interferometry
Introduction
Klaus Freischlad is a notable inventor based in Aalen, Germany. He has made significant contributions to the field of optical testing and interferometry, holding a total of 4 patents. His work focuses on methods that enhance the accuracy and efficiency of optical measurements.
Latest Patents
Freischlad's latest patents include a "Method for evaluating interferograms and interferometer therefor." This invention relates to an evaluation method for interferograms that reduces the influence of coherent noise while maintaining high interference contrast. The method computes several phase maps from interferograms recorded with coherent light, effectively suppressing coherent noise through averaging. Another significant patent is the "Method and apparatus for optical testing of samples." This invention describes a system where a camera captures multiple images of an interferogram or bar pattern. It determines phase values for each image point and computes differences between adjacent points, allowing for rapid averaging of measurements and reducing statistical errors.
Career Highlights
Klaus Freischlad is associated with Carl Zeiss Stiftung, a prestigious organization known for its advancements in optical technologies. His innovative approaches have contributed to the development of more precise optical testing methods, enhancing the capabilities of various applications in the field.
Collaborations
Freischlad has worked alongside notable colleagues such as Michael Kuchel and Karl-Heinz Schuster. Their collaborative efforts have furthered advancements in optical testing and interferometry.
Conclusion
Klaus Freischlad's contributions to the field of optical testing and interferometry are significant, with multiple patents that showcase his innovative methods. His work continues to influence advancements in optical technologies, making a lasting impact in the industry.