Company Filing History:
Years Active: 1991-2003
Title: Yoichirou Senshu: Innovator in Digital Recording Technology
Introduction
Yoichirou Senshu is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of digital recording technology, holding a total of 13 patents. His work has been instrumental in advancing the efficiency and quality of digital picture data recording.
Latest Patents
Senshu's latest patents include an "Apparatus for recording and reproducing digital picture data." This innovative apparatus reduces the large number of data bits in the digital picture signal by a ratio of approximately 1:9. The compressed data is recorded with a density of at least approximately 0.8 bit/&mgr;m on a metal evaporated magnetic tape, which has predefined characteristics. The tape is designed to be no more than approximately 8 mm in width and 7 &mgr;m in thickness, and it is wound in a relatively small-sized cassette.
Another notable patent is the "Video tape recording apparatus." This magnetic recording apparatus records signals on a magnetic tape, utilizing a recording head that captures signals in successive tracks. The tape transport mechanism ensures that the magnetic tape is moved past the recording head in a precise recording direction. This invention includes features such as absolute track addresses, which correspond to the distance of each track from the start position of the magnetic tape.
Career Highlights
Senshu has dedicated his career to the development of advanced recording technologies. His work at Sony Corporation has allowed him to collaborate with other talented engineers and inventors in the field. His innovative approaches have led to significant advancements in how digital data is recorded and reproduced.
Collaborations
One of his notable coworkers is Akihiro Uetake. Together, they have worked on various projects that have pushed the boundaries of digital recording technology.
Conclusion
Yoichirou Senshu's contributions to digital recording technology have made a lasting impact on the industry. His innovative patents and dedication to his work at Sony Corporation highlight his role as a leading inventor in this field.