Tomoaki Uchida is a prominent inventor based in Noda, Japan. He has made significant contributions to the field of graphic signal processing, holding a total of 12 patents. His work focuses on enhancing the quality of video signals through innovative circuit designs.

Latest Patents

One of Uchida's latest patents is a gamma-correction circuit for graphic signals. This invention aims to reduce noise in graphic signals while performing gamma-correction. The circuit employs a high-pass filter to minimize noise, a gamma-correction section for processing the noise-suppressed graphic signal, and a threshold handling section to treat high-frequency components, ultimately combining the outputs through an adder. Another notable patent is a video signal processor and method of processing video signals. This invention corrects input video signals based on a gradation correction curve, utilizing histogram data to generate a correction curve that enhances the luminance levels of the video signal.

Career Highlights

Throughout his career, Uchida has worked with notable companies such as Victor Company of Japan, Limited and Infovision Optoelectronics Holdings Limited. His experience in these organizations has contributed to his expertise in video signal processing and circuit design.

Collaborations

Uchida has collaborated with several talented individuals in his field, including Masahiro Kitaura and Kenji Sugiyama. These collaborations have likely fostered innovation and creativity in his projects.

Conclusion

Tomoaki Uchida's contributions to graphic signal processing through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative approaches continue to influence advancements in video technology.

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