Catherine A Hearne

Title: **Catherine A Hearne: Innovator in Light Source Technology**

Introduction

Catherine A Hearne, hailing from Kilkenny, Ireland, is an accomplished inventor known for her contributions to light source technology. With a total of two patents to her name, Hearne's innovations are making significant strides in the fields of light engineering and optical detection.

Latest Patents

Catherine's latest patents include a "Protection Circuit and Method" and a "Driver Apparatus and Method."

The "Protection Circuit and Method" patent focuses on a light source's safety by utilizing a shunt path in parallel with the light source to divert current away, thereby preventing damage. This circuit includes a detection mechanism that assesses current flow in the shunt path and employs a comparator to limit current flow through the light source once a predetermined threshold is surpassed. This design ensures the longevity and reliability of the light source by managing current without directly affecting it.

Her second patent, the "Driver Apparatus and Method," presents a comprehensive solution for controlling a light source array that illuminates a target object's scan region. This driver apparatus integrates several components—including processing means, a switching array, and a current source—into a single integrated circuit. This innovative approach ensures efficient control over both the light source array and the image data processing, enhancing the overall functionality and performance of optical systems.

Career Highlights

Catherine A Hearne has made significant contributions through her work at Wolfson Microelectronics Limited. Her expertise in electronic engineering and innovation in light technology has positioned her as a key player in the advancement of optical device efficiency.

Collaborations

Throughout her career, Catherine has collaborated with notable colleagues, including Colin Steele and David Paul Singleton. These partnerships have been vital in pushing the boundaries of technology and fostering a collaborative environment that encourages innovation and problem-solving.

Conclusion

Catherine A Hearne stands out as a pioneering inventor in the realm of light source technology. Her patents not only address current market needs but also contribute to safer and more efficient technological solutions in the optical industry. Her relentless pursuit of innovation continues to inspire upcoming inventors and engineers alike.