Toshiaki Koya

Title: Toshiaki Koya: Innovator in Photoelectric Sensors and Digital Video Technology

Introduction

Toshiaki Koya, an accomplished inventor based in Kadoma, Japan, holds an impressive portfolio of six patents. His work primarily focuses on advancements in photoelectric sensors and digital video technology, showcasing his significant contributions to the fields of electronics and communication.

Latest Patents

Among his latest patents is a groundbreaking photoelectric sensor, which transmits pulsed light repetitively and receives light that may include noise, generating a corresponding electrical reception signal. This invention includes a unique method where the level of the reception signal is compared with a specified threshold value at a slightly delayed timing from the light transmission. The output is generated based on this comparison, and if an AC waveform reception signal is detected, a second comparison is made with another threshold value near the AC zero level to control the timing of the next light transmission accordingly.

Another significant patent is a data rearrangement processing apparatus for digital video signals. This device rearranges the relative positions of data samples within each field of a digital video signal. It is essential for digital VTRs, where alternate samples are recorded on different tracks of a recording medium, ensuring that in the event of data loss, adjacent samples from the same channel are readily available for interpolation processing.

Career Highlights

Toshiaki Koya has had a distinguished career, working with renowned companies such as Matsushita Electric Industrial Co., Ltd. and Omron Corporation. His roles in these organizations allowed him to innovate and push the boundaries of technology, contributing to significant advancements in electronic devices.

Collaborations

Throughout his career, Koya has collaborated with notable colleagues, including Kunio Suesada and Masaaki Higashida. Their partnership likely fostered a creative environment that led to groundbreaking innovations and technological advancements.

Conclusion

In conclusion, Toshiaki Koya stands out as a key figure in the fields of photoelectric sensors and digital video technology. His inventions demonstrate a commitment to advancing technology, with practical applications that have the potential to enhance various electronic systems. As his career progresses, the impact of his work will surely continue to inspire future innovations.