David Gordon Norrie

Title: Innovations and Contributions of Inventor David Gordon Norrie

Introduction

David Gordon Norrie, an accomplished inventor based in Denbigh, GB, has made significant contributions to the field of optical technology. Known for his innovative spirit, he holds a total of four patents that demonstrate his expertise in lens systems.

Latest Patents

One of his latest inventions is a three-element objective lens system using Germanium lens elements. This objective lens system comprises a positively-powered objective lens (A), a positively-powered intermediate lens (B), and a negatively-powered field lens (C). The design allows the field lens (C) to flatten the field curvature of the system, while the intermediate lens (B) corrects astigmatism with an aspheric surface.

Another notable patent is for an afocal telescope that operates in the thermal infra-red waveband. This innovative telescope features a three-element objective that consists of a positively-powered central lens element placed between positively and negatively powered lateral lens elements. The design incorporates a hybrid surface that simultaneously corrects longitudinal and field color, with one of the positively powered lens elements made from a material having a negative temperature refractive index coefficient to ensure the telescope remains athermal.

Career Highlights

David Gordon Norrie is currently associated with Pilkington PLC, a company known for its advanced glazing solutions and innovations in glass technology. His work at Pilkington reflects a focus on optoelectronic applications, and his inventive contributions stand as a testament to the company's commitment to pushing the boundaries of technology.

Collaborations

Throughout his career, David has collaborated with various talented professionals, including coworkers Martin D. Roberts and Anthony John Kirkham. These partnerships have fostered a productive environment for innovation, contributing to the development of cutting-edge optical solutions.

Conclusion

David Gordon Norrie is an influential figure in the realm of lens system innovations. With a proven track record of patents and contributions to optical technologies, he continues to inspire future advancements in the field. His work exemplifies how one individual’s inventions can pave the way for remarkable developments in technology.