Yoshiaki Wakisaka is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of video signal processing, holding a total of 6 patents. His work focuses on correcting time base errors in video signals, which is crucial for enhancing video quality.

Latest Patents

Wakisaka's latest patents include an "Apparatus for correcting a time base error in a video signal." This invention addresses the challenges of writing and reading video signals affected by time base errors. The apparatus utilizes different frequencies for write and read clock signals, correcting fluctuations in sampling positions through phase modulation. Another notable patent is the "Velocity error correcting circuit for time base error corrector." This innovation involves a main memory that stores signals with time base errors and employs a velocity compensating circuit to generate discrete signals that help eliminate these errors during playback.

Career Highlights

Wakisaka is currently employed at Sony Corporation, where he continues to develop cutting-edge technologies in video processing. His expertise has positioned him as a key player in the advancement of video signal correction methods.

Collaborations

Throughout his career, Wakisaka has collaborated with notable colleagues, including Hitoshi Sakamoto and Kenji Takanashi. These partnerships have fostered innovation and contributed to the success of their projects.

Conclusion

Yoshiaki Wakisaka's contributions to video signal processing through his patents and work at Sony Corporation highlight his role as a leading inventor in this field. His innovations continue to impact the quality of video technology today.

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