Kurt M Liewer

Title: Kurt M Liewer: Innovator in Digital Holographic Microscopy

Introduction

Kurt M Liewer is a prominent inventor based in Pasadena, CA. He has made significant contributions to the field of digital holographic microscopy, with a focus on applications in planetary imaging and microbial life investigation. With a total of 2 patents, Liewer's work is at the forefront of innovative imaging technologies.

Latest Patents

Liewer's latest patents include a compact digital holographic microscope designed for planetary imaging or endoscopy. This invention allows for in situ investigation of microbial life in extreme environments. The microscope is capable of imaging three-dimensional volumes and tracking particle motion. It achieves approximately 1.5-micron resolution in a compact and robust package suitable for remote deployment. High resolution is accomplished by generating high numerical-aperture input beams with radial gradient-index rod lenses. The ability to detect and track prokaryotes was explored using bacterial strains of varying sizes, demonstrating detection capabilities down to micron scales.

Another notable patent is the common-mode digital holographic microscope. This invention features a lens-less digital holographic microscope, a reflective digital holographic microscope, and a digital holographic microscope that includes multiple lenses. In one configuration, the microscope utilizes a single mode fiber collimated light source to provide illumination for both the 'science' and 'reference' arms. It also includes a pair of microscope objectives located side by side, illuminated by a common beam, and a relay lens positioned between the two objectives.

Career Highlights

Kurt M Liewer is affiliated with the California Institute of Technology, where he continues to advance research in digital holographic microscopy. His innovative work has garnered attention in the scientific community, contributing to the understanding of microbial life and imaging technologies.

Collaborations

Liewer has collaborated with notable colleagues, including James Kent Wallace and Christian A Lindensmith. These partnerships have further enhanced the impact of his research and inventions.

Conclusion

Kurt M Liewer is a distinguished inventor whose work in digital holographic microscopy is paving the way for advancements in imaging technologies. His contributions are vital for both scientific research and practical applications in extreme environments.