Poh-Weng Yem

Title: Poh-Weng Yem: Innovator in Optical Device Technologies

Introduction

Poh-Weng Yem is a notable inventor based in Penang, Malaysia, recognized for his contributions to the field of optical device technologies. With a remarkable portfolio of three patents, Yem’s innovative approach has led to advancements in lighting control methods and power supply circuitry, showcasing his expertise and creativity.

Latest Patents

One of Yem's latest patents is titled "Lighting Control Method of Optical Pointing Device." This invention provides a sophisticated approach to managing the lighting in optical pointing devices. By applying electric current to a light-emitting element during a predetermined activation period, it ensures that the emitted light beam, projected onto a work surface, is effectively controlled. The system incorporates an image sensor that captures a surface image of the work environment, analyzing the brightness to adjust the electric current accordingly, ensuring optimal performance in various lighting conditions.

Another significant patent developed by Yem is the "Power On Reset Circuit, Power On Reset Method and Electric Device Using the Same." This innovative technology includes a first and second voltage detecting circuit that monitor the power supply voltage. The logic circuit facilitates the activation of the first voltage detecting circuit solely in specified voltage conditions, thereby enhancing the reliability and efficiency of electronic devices.

Career Highlights

Poh-Weng Yem has accumulated a wealth of experience through his tenure at prominent companies such as Pixart Imaging (Penang) Sdn. Bhd. and Pixart Imaging Incorporated. His work has underscored his proficiency in developing cutting-edge technologies in optical and electronic devices, solidifying his reputation as a forward-thinking inventor in his field.

Collaborations

Throughout his career, Yem has had the opportunity to collaborate with talented individuals, including his coworker, Wai-Lian Teo. These collaborations have likely contributed to the innovative spirit and creativity evident in Yem's work, fostering an environment conducive to pioneering new technologies.

Conclusion

Poh-Weng Yem continues to stand out as an influential inventor in the realm of optical device technologies. With a notable track record of patents and a commitment to innovation, his contributions are set to impact the industry significantly, paving the way for future advancements in technology.