Chikara Tanioka

Title: Chikara Tanioka: Innovator in Information Recording Technology

Introduction

Chikara Tanioka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of information recording and reproducing technology. With a total of 4 patents to his name, Tanioka's work has advanced the capabilities of data storage and retrieval systems.

Latest Patents

One of Tanioka's latest patents is a writable information recording and reproducing apparatus. This invention includes a focus control module, an objective lens control module, a calculation module, and a tracking control module. The apparatus is designed to detect recording marks and focus a laser light of a second wavelength onto the recording layer through an objective lens. It also operates a recording layer tracking control using a tracking error signal derived from a second reflected light. Additionally, it controls the objective lens using a tracking error signal taken from a first reflected light.

Another notable patent is related to a pickup head, information recording method, and reproducing method. This invention features a pickup head that includes multiple light sources, a first and second objective lens, a driving unit, and control units. The first objective lens focuses a first light beam on a first recording layer, while the second objective lens focuses a second light beam on a second recording layer. The driving unit facilitates movement in both directions, and the control units ensure accurate tracking and positioning of the light spots.

Career Highlights

Chikara Tanioka is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to innovate and develop advanced technologies that enhance data storage solutions.

Collaborations

Tanioka has collaborated with notable colleagues, including Hideaki Okano and Kazuo Watabe. Their combined expertise has contributed to the successful development of innovative technologies in the field.

Conclusion

Chikara Tanioka's contributions to information recording technology have made a significant impact on the industry. His innovative patents and collaborations reflect his dedication to advancing technology in meaningful ways.