This inventor holds 2 USPTO granted patents. Top assignee: Amray Inc.. Active years: 1990-1991.
Company Filing History:
Years Active: 1990-1991
Title: Martin D Mannion: Innovator in Vibration Cancellation Systems
Introduction
Martin D Mannion is a notable inventor based in Santa Cruz, CA (US). He has made significant contributions to the field of scanning electron microscopy through his innovative patents. With a total of 2 patents, Mannion has focused on developing systems that enhance the performance of electron microscopes by mitigating the effects of vibrations.
Latest Patents
Mannion's latest patents include a "Phase-compensating vibration cancellation system for scanning electron" and a "Vibration cancellation system for scanning electron microscopes." The first patent describes a system designed to adjust the scanning pattern of an electron beam in a scanning electron microscope. This system aims to decrease image sensitivity to vibrations by utilizing a seismometer to sense displacement velocity caused by vibrations. The integrated signals from the seismometer are processed through a phase compensation system to provide signals that are substantially 180 degrees out of phase with the sensed vibrations. This innovative approach allows for the adjustment of the normal scanning pattern of the electron beam, effectively reducing the impact of vibrations on the images produced by the microscope.
The second patent outlines a method and system to reduce the sensitivity of scanning electron microscopes to vibrations and similar disturbances. This system incorporates at least two velocity sensors connected to the specimen stage of the microscope, which detect vibrations in two independent directions. The output signals from these sensors are integrated to indicate the displacement of the specimen stage, and a beam steering device adjusts the normal scanning pattern of the electron beam accordingly. This invention significantly enhances the reliability and accuracy of imaging in electron microscopy.
Career Highlights
Mannion is currently associated with Amray Inc., where he continues to work on advancing technologies related to electron microscopy. His expertise in vibration cancellation systems has positioned him as a key figure in this specialized field.
Collaborations
Mannion collaborates with Wayne V Vogen, contributing to the development of innovative solutions in their field.
Conclusion
Martin D Mannion's work in vibration cancellation systems for scanning electron microscopes showcases his commitment to improving imaging technology. His patents reflect a deep understanding of the challenges faced in microscopy and offer practical solutions to enhance image quality.