Location History:
- Loveland, CO (US) (2008)
- Redwood City, CA (US) (2005 - 2010)
Company Filing History:
Years Active: 2005-2010
Title: The Innovative Contributions of Eric Stephen Johnstone
Introduction
Eric Stephen Johnstone is a prominent inventor based in Redwood City, California. He has made significant contributions to the field of optical technology, holding a total of 10 patents. His work primarily focuses on advancements in light sources and measurement techniques.
Latest Patents
One of Johnstone's latest patents is for a light source that utilizes small footprint reference gas cells for multiple laser frequency stabilization. This innovative light source includes first and second lasers, along with first and second wavelength control assemblies. The lasers emit light beams at specific wavelengths determined by control signals. The design incorporates beam splitters that create sampling light beams, which are then used to generate control signals ensuring the wavelengths differ by a predetermined amount. Another notable patent is the Littrow interferometer, which is an apparatus and method for measuring displacement. This invention involves directing a light beam to an interferometer core that splits the beam into component beams, allowing for precise measurement of displacement.
Career Highlights
Johnstone is currently employed at Agilent Technologies, Inc., where he continues to develop innovative solutions in optical technology. His expertise and contributions have positioned him as a key figure in his field.
Collaborations
Throughout his career, Johnstone has collaborated with talented individuals such as Joanne Y Law and Kerry D Bagwell. These collaborations have further enhanced the impact of his work in the industry.
Conclusion
Eric Stephen Johnstone's innovative patents and contributions to optical technology demonstrate his significant role as an inventor. His work continues to influence advancements in the field, showcasing the importance of innovation in technology.
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