Ken Ohshima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 15 patents. His work primarily focuses on optical memory accessing and tracking systems, which are essential for modern data storage and retrieval.

Latest Patents

Ohshima's latest patents include an optical memory accessing and tracking apparatus. This innovative apparatus features a pickup with a laser light source, an objective lens, and a lens drive coil that allows for precise movement of the optical axis of the laser beam. Additionally, it incorporates a carriage drive voice-coil motor for moving the pickup, along with a tracking apparatus that operates both the lens drive coil and the carriage drive motor. Another notable patent is an optical beam tracking system designed for use in optical information recording. This system enables accurate tracking of record medium tracks, utilizing a lens actuator and a carriage actuator to ensure the optical beam aligns perfectly with the track.

Career Highlights

Ken Ohshima is currently employed at Olympus Optical Company, Ltd., where he continues to innovate in the field of optical technology. His expertise and inventions have significantly advanced the capabilities of optical recording and reproducing apparatuses.

Collaborations

Ohshima has collaborated with notable colleagues, including Masaharu Sakamoto and Yoshiaki Ikeda. Their combined efforts have contributed to the development of cutting-edge optical technologies.

Conclusion

Ken Ohshima's work in optical technology has led to numerous patents that enhance the efficiency and accuracy of optical memory systems. His contributions continue to shape the future of data storage and retrieval technologies.

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