Location History:
- Urayasu, JP (2010 - 2012)
- Tokyo, JP (2011 - 2016)
Company Filing History:
Years Active: 2010-2016
Title: Akihiro Ashida: Innovator in Hologram Technology
Introduction
Akihiro Ashida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, particularly in hologram recording and reproduction. With a total of 4 patents to his name, Ashida continues to push the boundaries of innovation in his industry.
Latest Patents
One of Ashida's latest patents is for a hologram recording and reproducing apparatus. This invention features a disk conveyance unit that moves the disk medium to a precise position for recording and reproducing by the pickup with the spindle motor held. The design includes first and second movement mechanisms that operate independently, allowing for high-speed movement and accurate positioning of the hologram disk.
Another notable patent is for an optical disc apparatus and back off control method for the objective lens. In this invention, when the signal generated from the optical disc reflects light below a certain threshold for an extended period, a controller adjusts the actuator to move the objective lens away from the optical disc surface. This method enhances the reliability of optical disc operations based on various parameters, including the type of optical disc and its recording speed.
Career Highlights
Akihiro Ashida is currently employed at Hitachi-LG Data Storage, Inc., where he applies his expertise in optical technologies. His work has been instrumental in advancing the capabilities of optical disc systems, making them more efficient and reliable.
Collaborations
Throughout his career, Ashida has collaborated with notable colleagues, including Motoyuki Suzuki and Ryuta Aihara. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Akihiro Ashida is a key figure in the realm of optical technology, with a focus on hologram recording and reproduction. His inventions and patents reflect his commitment to advancing the field and improving the functionality of optical devices. His contributions continue to shape the future of technology in significant ways.