Graham Morley Clarke

Title: **The Innovations of Graham Morley Clarke**

Introduction

Graham Morley Clarke is an esteemed inventor based in Edinburgh, Great Britain, known for his significant contributions to the field of surface inspection systems. With a total of four patents to his name, he has demonstrated a commitment to advancing technologies that enhance the precision and reliability of surface detection.

Latest Patents

Clarke's latest patents reflect his innovative approach to solving complex problems within surface inspection technology. One notable patent is for **Circuit arrangements for controlling detector signals in surface inspection systems**. This invention involves a detector that responds to light from the inspected surface, generating signals that may include disturbances from surface faults. The invention incorporates an equalizer circuit that adjusts the gain of a photomultiplier, enabling better signal amplitude control in relation to disturbances. The circuit also employs feedback and feedforward control loops to optimize performance. In a variation, the system can accommodate multiple detectors, adapting to changes in light received by each junction.

Another significant patent focuses on the **Detection of faults in a predetermined area of a surface**. This patent describes a circuit arrangement for a moving-surface blemish detector, utilizing the detection of leading and trailing edges during scans to determine measurement margins for surface width. By defining a minimum width between leading and trailing-edge margins, the system enhances fault detection capabilities without falsely identifying edges as faults.

Career Highlights

Graham Morley Clarke is currently associated with Ferranti Plc, where he applies his expertise to develop innovative solutions in the realm of surface inspection. His work is instrumental in pushing the boundaries of technology within the company, allowing for greater efficiencies and accuracy in the detection of surface faults.

Collaborations

Clarke collaborates with fellow innovator George Fisher, contributing to a dynamic exchange of ideas and technical know-how. Together, they have worked towards refining existing technologies and developing new patents that stand at the forefront of innovation in surface inspection.

Conclusion

Graham Morley Clarke's contributions to the field of surface inspection underscore the importance of innovation in modern technology. His patents not only enhance the accuracy of surface fault detection but also demonstrate a deep understanding of the technological challenges faced by industries today. As he continues to work at Ferranti Plc, his impact on technology will likely influence future advancements in the field.