Thomas J Keane

Title: Innovations of Thomas J Keane

Introduction

Thomas J Keane is a notable inventor based in Gaithersburg, MD (US). He has made significant contributions to the field of optical instruments, holding a total of five patents. His work primarily focuses on advancements in spectrometry, which have applications in various scientific and industrial fields.

Latest Patents

One of his latest patents is a "Spectrometer with combined visible and ultraviolet sample illumination." This innovative optical instrument utilizes a fiber optic probe to irradiate samples with visible, near-infrared (NIR), and ultraviolet light. The design incorporates glass fibers to carry visible and NIR light from a source to the probe, while quartz fibers transport ultraviolet light. The spectrometer features a fixed grating and an array of photodetectors that analyze the spectrum dispersed by the grating. Additionally, amplifiers within the housing enhance the output signals from the photodetectors. The system includes a standard white sample that can pivot into position for light reception, and a computer programmed for automatic calibration based on temperature changes or output signal ratios.

Another significant patent is the "Spectrometer with photodetector array detecting uniform bandwidth." This color measuring spectrometer employs a reflecting grating and a linear array of photodetectors, where the width of each photodetector varies along the array. The design ensures that each photodetector detects the same bandwidth interval measured in wavelengths, enhancing the accuracy of spectral measurements.

Career Highlights

Throughout his career, Thomas J Keane has worked with reputable companies, including Pacific Scientific Company and Byk-Gardner GmbH. His experience in these organizations has contributed to his expertise in developing advanced optical technologies.

Collaborations

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Conclusion

Thomas J Keane's innovative work in the field of spectrometry has led to significant advancements in optical instruments. His patents reflect a commitment to enhancing measurement accuracy and efficiency in various applications.