Company Filing History:
Years Active: 2014-2015
Title: The Innovative Contributions of Christopher James Wrigley
Introduction
Christopher James Wrigley is a notable inventor based in La Crescenta, California. With a total of two patents to his name, Wrigley has made significant advancements in imaging technology. His work is characterized by a commitment to enhancing the efficiency and performance of electromagnetic radiation detection.
Latest Patents
Wrigley's latest patents showcase his innovative approach in the field of imaging. The first patent, titled "Sparsely-bonded CMOS hybrid imager," provides an advanced method and device for imaging or detecting electromagnetic radiation. This innovative device structure includes a first chip interlinked with a second chip. The first chip is equipped with a detector array that features a multitude of light sensors and transistors. The second chip contains a Read Out Integrated Circuit (ROIC), which effectively reads signals produced by the light sensors through the transistors. Notably, the design allows for fewer interconnects between the ROIC and the detector array, potentially enhancing efficiency.
Wrigley's second patent revolves around a "Mixed linear/square-root encoded single slope ramp" which pertains to a fast, low-noise analog-to-digital converter for focal plane arrays. This analog-to-digital converter (ADC) accurately converts pixel voltages from a CMOS image into a digital output. It utilizes a voltage ramp generator that creates a ramp with a linear first portion followed by a non-linear second portion. Through a digital output generator and a return lookup table, the device ensures high linearity and precision in digital output values.
Career Highlights
Wrigley's career is marked by his position at the prestigious California Institute of Technology, where his research and developments continue to drive innovation in the field of imaging. His dedication to advancing technology and research has positioned him as an influential figure within the scientific community.
Collaborations
Throughout his career, Wrigley has collaborated with notable coworkers, including Thomas J. Cunningham and Bruce R. Hancock. These partnerships have fostered an environment of innovation and excellence in their joint pursuits, contributing to the scientific knowledge and advancements in imaging technology.
Conclusion
Christopher James Wrigley stands out as a prominent inventor in the realm of imaging technology. His patents reflect a dedication to improving detection methods for electromagnetic radiation, underscoring his significant contribution to this field. As he continues his work at the California Institute of Technology, Wrigley’s innovations are poised to make lasting impacts on technology and research.