Location History:
- Ibaraki, JP (1993)
- Toride, JP (1987 - 1994)
Company Filing History:
Years Active: 1987-1994
Title: Shigehiro Ito: Innovator in Television Signal Processing
Introduction
Shigehiro Ito, an accomplished inventor hailing from Toride, Japan, has made significant contributions to the field of television signal processing with an impressive portfolio of 15 patents. His innovative approaches focus on enhancing picture quality and eliminating unwanted artifacts from television signals, thereby enriching the viewer's experience.
Latest Patents
Among the latest patents attributed to Ito is an "Apparatus for removing ghost from television signals." This sophisticated device utilizes a transversal filter to correct waveform distortions and eliminate ghost components from broadcasts. Key features include a waveform extractor that isolates reference signals essential for ghost detection, a coefficient setter that adjusts filter parameters based on error signals to ensure effective ghost removal, and a band limiter that removes unnecessary high-frequency components, optimizing the filter's performance.
Another notable invention is the "Picture quality improving apparatus for compensating contour of images." This technology focuses on enhancing the contours of video images without creating artificial visual artifacts. It employs a unique method of emphasizing edges by altering the waveform characteristics of color signals in an amplitude-modulated format. This invention improves color saturation while providing a natural viewing experience, demonstrating its potential for broader applications in various image processing technologies.
Career Highlights
Shigehiro Ito is associated with the Victor Company of Japan, Limited, where he has been instrumental in the development of advanced television technologies. His role at the company has allowed him to leverage his expertise in signal processing to create innovative solutions that address common television signal issues.
Collaborations
Throughout his career, Ito has collaborated with other prominent engineers, including Yuji Nishi and Kazuyuki Ebihara. These collaborations have fostered an environment of creativity and shared knowledge that has contributed to the advancement of television technology and the successful realization of multiple patented inventions.
Conclusion
In summary, Shigehiro Ito's inventive spirit and commitment to improving television signal processing have resulted in a legacy of technological advancements. His latest patents reflect a deep understanding of both technical principles and viewer experience, establishing him as a leading figure in the realm of innovations in broadcasting technology.