Location History:
- Kanagawa, JA (1976)
- Yokohama, JA (1976 - 1978)
- Yokohama, JP (1978 - 1997)
Company Filing History:
Years Active: 1976-1997
Title: Innovations of Kazuya Matsumoto: Breakthroughs in Optical Pickup Technologies
Introduction
Kazuya Matsumoto is a prominent inventor based in Yokohama, Japan. With an impressive portfolio of 40 patents, he has made significant contributions to the field of optical technologies, particularly in optical pickup systems. His inventions have been instrumental in enhancing the efficiency and functionality of optical devices.
Latest Patents
Among his latest innovations is an optical pickup apparatus that uses split beams impinging on different photodetector areas. This technology features an optical structure designed to project a light beam polarized in a specified direction toward a recording medium where information is stored. The optical separating structure divides the light beam reflected from the recording medium, modulating its polarization state according to the recorded information. This results in the creation of first and second light beams that are polarized perpendicularly to one another. The system includes first and second light detectors that are designed to detect these beams effectively. Notably, a single lens is positioned between the separation structure and the light detectors to converge the beams, which are formed on the same substrate with multiple light-receiving areas and include an amplifier circuit. This amplifier, preferably a differential type, processes the outputs from both detectors to yield a comprehensive information signal.
Career Highlights
Kazuya Matsumoto is associated with Canon Kabushiki Kaisha, a company renowned for its innovative imaging and optical technologies. His work at Canon has positioned him as an influential figure in the realm of optical devices, further supporting the company's reputation for advancing imaging solutions.
Collaborations
Kazuya has collaborated with fellow inventors such as Susumu Matsumura and Tetsuro Kuwayama. These partnerships have fostered a dynamic environment for innovation, leading to the development of state-of-the-art optical technologies that continue to drive the industry forward.
Conclusion
Kazuya Matsumoto's contributions to the field of optical technology, exemplified by his numerous patents, reflect his commitment to innovation. Through his work at Canon and collaboration with esteemed colleagues, Matsumoto not only enhances current technologies but also paves the way for future advancements in optical systems. His inventions stand as a testament to the power of creative thinking and engineering excellence in the rapidly evolving world of technology.