Company Filing History:
Years Active: 1992
Title: Shingeaki Wachi: Innovator in Optical Disc Technology
Introduction
Shingeaki Wachi is a prominent inventor based in Tokyo, Japan. He is known for his contributions to optical disc technology, particularly in the field of recording and reproduction apparatuses. His innovative work has led to advancements that enhance the efficiency and accuracy of optical disc operations.
Latest Patents
Wachi holds a patent for an "Optical disc recording/reproduction apparatus with improved track seeking." This invention features a recording and/or reproduction apparatus designed for optical discs with recording tracks that include mirror areas. The apparatus incorporates an optical head that records or reproduces information signals onto or from the optical disc. It utilizes an optical detector to detect tracking error signals through a push-pull method, along with a fine actuator for precise actuation of the optical head. The system also includes detecting means for capturing output signals from the optical detector in response to reflected light from the mirror area, and driving means that operate the fine actuator based on the detecting means' output during seeking operations. Wachi's patent is a significant contribution to the field, showcasing his expertise and innovative spirit.
Career Highlights
Shingeaki Wachi is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented professionals and contribute to groundbreaking technologies in optical media.
Collaborations
Wachi has worked alongside notable colleagues such as Yoshihiro Tsukamura and Naoya Eguchi. Their combined efforts have fostered an environment of innovation and creativity, leading to advancements in optical disc technology.
Conclusion
Shingeaki Wachi's contributions to optical disc technology exemplify his dedication to innovation and excellence. His patent for an improved optical disc recording and reproduction apparatus highlights his role as a key figure in the advancement of this technology. Wachi's work continues to influence the industry and inspire future innovations.