This inventor holds 2 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1993-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1993-2001
Title: Naotaka Tachibana: Innovator in Image Signal Processing
Introduction
Naotaka Tachibana is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image signal processing, holding a total of 2 patents. His work has been instrumental in advancing technologies that enhance video quality and effects.
Latest Patents
Tachibana's latest patents include an "Image signal processing apparatus having a signal level corrector circuit." This invention features a YC separator circuit that extracts a chrominance signal from an image signal. It also includes a signal level detector circuit that outputs a signal level detecting signal by detecting the signal level of the chrominance signal. The signal level corrector circuit corrects the signal level of the detecting signal to generate a key signal according to the chrominance signal, incorporating an oversampler circuit.
Another notable patent is the "Image switching apparatus for producing special video effects." This apparatus selects either first or second video signals for broadcasting, displaying, or recording, thereby creating special video effects. The output of a random noise generator is filtered by a device with a variable filter characteristic, controlled by an adjustable filter control signal. The filtered random noise signal is compared with a time-varying reference level, allowing the apparatus to produce unique image switching effects.
Career Highlights
Naotaka Tachibana is currently employed at Sony Corporation, a leading company in the electronics and entertainment industry. His work at Sony has allowed him to explore innovative solutions in image processing technology.
Collaborations
Tachibana has collaborated with Tetsuro Nakata, a fellow innovator, to further enhance the development of image processing technologies.
Conclusion
Naotaka Tachibana's contributions to image signal processing have significantly impacted the field, showcasing his innovative spirit and technical expertise. His patents reflect a commitment to advancing video technology, making him a notable figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile