Location History:
- Tokyo, JP (1994)
- Kanagawa, JP (1995 - 2009)
Company Filing History:
Years Active: 1994-2009
Title: Yumiko Mito: Innovator in Video Signal Processing
Introduction
Yumiko Mito is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of video signal processing, holding a total of 3 patents. Her work focuses on enhancing the quality of video signals, particularly in improving contrast levels in television displays.
Latest Patents
One of her latest patents is a device and method for processing video signals to improve black contrast. This innovative video signal-processing device enhances the apparent contrast of the luminance signal at television receiving sets. It includes a black expansion computing section that determines the quantity of black expansion when the luminance component of the input video signal is below a certain level. Additionally, a gain controller regulates this quantity, while a quantity of black expansion adding section generates an output video signal by integrating the regulated black expansion with the luminance component. Another notable patent is a dark level restoring circuit for television receivers. This circuit clamps the pedestal portion of the video signal to a reference level and amplifies the result through a gain control amplifier. It effectively manages the dark peak level to ensure optimal video quality.
Career Highlights
Yumiko Mito has built a successful career at Sony Corporation, where she has been instrumental in developing advanced video processing technologies. Her expertise in this area has led to significant advancements in television technology, enhancing the viewing experience for consumers.
Collaborations
Throughout her career, Yumiko has collaborated with notable colleagues, including Takahiko Tamura and Hiroshi Murayama. These collaborations have fostered innovation and contributed to the success of various projects within the company.
Conclusion
Yumiko Mito's contributions to video signal processing exemplify her dedication to innovation in technology. Her patents reflect her commitment to improving the quality of visual media, making her a key figure in the industry.