Company Filing History:
Years Active: 2002-2004
Title: Tadao Yamanouchi: Innovator in Optical Disk Technology
Introduction
Tadao Yamanouchi is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of optical disk technology, holding 2 patents that showcase his innovative approach to information storage.
Latest Patents
Yamanouchi's latest patents include an optical disk unit designed for recording and reproducing information from a disk recording medium. This unit features a signal level detection part that detects the level of a track error signal generated from reflected light, a scattered light detection part for identifying scattering of the reflected light, and an off-track detection part that utilizes detection signals from the previous components. Another significant invention is an information storage apparatus and method for storing data, which employs a differential push-pull method in conjunction with a three-spot method. This apparatus includes a beam moving part that transitions the main beam from a blank track to a recorded track, along with a center value calculating part that adjusts the reference value of the tracking error signal based on the calculated center value.
Career Highlights
Yamanouchi has dedicated his career to advancing optical disk technology, particularly through his work at Teac Corporation. His inventions have played a crucial role in enhancing the efficiency and reliability of data storage solutions.
Collaborations
Throughout his career, Yamanouchi has collaborated with talented individuals such as Tsuyoshi Nakabori and Changhao Gui. These partnerships have contributed to the development of innovative technologies in the field.
Conclusion
Tadao Yamanouchi's contributions to optical disk technology reflect his commitment to innovation and excellence. His patents continue to influence the way information is stored and retrieved, marking him as a significant figure in the industry.