Location History:
- Sayama, JP (2002)
- Saitama, JP (2005)
Company Filing History:
Years Active: 2002-2005
Title: Shigeki Okazaki: Innovator in Optical Disc Technology
Introduction
Shigeki Okazaki is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 2 patents. His work focuses on methods and systems that enhance the functionality and reliability of optical discs.
Latest Patents
One of Okazaki's latest patents is a "Method and system for detecting cracks in optical discs." This innovative device includes a transmitter that propagates an optical signal through the optical disc and a receiver that detects the propagated signal. By analyzing the pattern generated from the received signal, a microcontroller determines if a crack is present on the optical disc. This method can be integrated into conventional disc drives, providing a new mechanism for crack detection.
Another significant patent is the "Method for detecting vibration in a disc drive and apparatus therefor." In this invention, a tracking subsystem is coupled to photodiodes and includes a tracking detector, control processor, and tracking actuator assembly. This system allows the lens assembly to track a data track on a disc. Additionally, a vibration detector subsystem is integrated, which disables the tracking subsystem and detects vibrations of the lens assembly at a resonant speed.
Career Highlights
Throughout his career, Shigeki Okazaki has worked with prominent companies such as Creative Technology Corporation and Hitachi Zosen Corporation. His experience in these organizations has contributed to his expertise in optical disc technology and innovation.
Collaborations
Okazaki has collaborated with talented individuals in the field, including Yam Fei Lian and Yew Teng Too. These partnerships have likely fostered a creative environment that has led to advancements in their respective projects.
Conclusion
Shigeki Okazaki is a distinguished inventor whose work in optical disc technology has led to valuable patents that enhance the detection of cracks and vibrations in disc drives. His contributions continue to influence the industry and improve the reliability of optical media.