Fred S Ma

Title: Fred S Ma: Innovator in Charge-Coupled Device Technology

Introduction

Fred S Ma is a notable inventor based in Scarborough, Canada. He has made significant contributions to the field of charge-coupled devices (CCDs) with a total of 3 patents to his name. His work focuses on enhancing the detection of light energy, particularly in challenging environments.

Latest Patents

One of his latest patents is the "Charge Coupled Device Pulse Discriminator." This invention provides methods and apparatus for detecting light energy in real-time while minimizing the effects of background charge accrual on the charge-coupled device. The exemplary embodiments of this invention offer relatively fast electronic shuttering and exposure control, which helps to reduce unwanted background illumination. Additionally, these embodiments can operate at high speeds without increasing the complexity of the electronics used to drive the CCD or process the information it produces.

Another significant patent is the "Method and Apparatus for Real-Time Background Illumination Subtraction." This invention focuses on accurately detecting light energy of a signal of interest, such as a laser pulse, even when the signal-to-noise ratio is low. It allows for the accurate detection of a signal of interest, even when both the signal and background illumination vary across multiple pixels of an imaging array. This capability is crucial for detecting signals in the presence of pixel response non-uniformity and fixed pattern noise.

Career Highlights

Fred S Ma has worked with prominent companies in the technology sector, including Dalsa Corporation and Imra America, Inc. His experience in these organizations has contributed to his expertise in the field of imaging technology and charge-coupled devices.

Collaborations

Throughout his career, Fred has collaborated with talented individuals such as Stacy R Kamasz and Michael G Farrier. These collaborations have likely enriched his work and contributed to the advancements in CCD technology.

Conclusion

Fred S Ma is a distinguished inventor whose work in charge-coupled devices has led to innovative solutions for light energy detection. His patents reflect a commitment to improving technology in this field, making significant strides in real-time imaging applications.