Company Filing History:
Years Active: 1991
Title: **Innovator Spotlight: John J. Lum**
Introduction
John J. Lum is a notable inventor based in San Francisco, CA, recognized for his contributions to the field of ultrasound technology. With two patents to his name, Lum's work primarily focuses on enhancing the processing and display of ultrasonic data, making significant strides in medical imaging and diagnostics.
Latest Patents
Lum's latest patents showcase his innovative approach to ultrasonic data processing. The first patent, titled **"Apparatus for processing and displaying ultrasonic data,"** outlines a sophisticated apparatus and method for real-time display of ultrasonic data reflected from living organisms. This invention includes a series of analog-to-digital converters designed to digitize reflected Doppler signals and a multitude of digital signal processors that further analyze these signals, ultimately compressing them into formats suitable for display.
The second patent, **"Method and apparatus of fine tuning the position of an ultrasonic sensor,"** introduces a novel method for precisely positioning a servomotor that drives a transducer on an ultrasound probe. By utilizing the analog quadrature output signals from an incremental optical encoder, Lum's system decodes these signals to determine the servomotor's specific position, allowing for fine adjustments that improve the accuracy and effectiveness of ultrasonic imaging.
Career Highlights
John J. Lum has built a considerable career at Diasonics, Inc., a company renowned for its innovations in ultrasound technology. His work has advanced the capabilities of ultrasound systems, contributing significantly to advancements in medical imaging. With a keen focus on real-time data processing and sensor positioning, Lum has positioned himself as a leading innovator in his field.
Collaborations
Throughout his career, Lum has collaborated with esteemed colleagues, including Steven F. Forestieri and Sheng T. Lin. Their teamwork has facilitated the development of cutting-edge technologies and has further increased the potential applications of ultrasound technology in various medical fields.
Conclusion
John J. Lum is a distinguished inventor whose patents play a crucial role in the advancement of ultrasound technology. His innovative apparatuses and methods enhance the capability to process and display ultrasonic data, promising to significantly impact medical diagnostics. With a firm foundation at Diasonics, Inc. and collaborations with notable professionals, Lum continues to contribute to the evolving landscape of medical technology.