Location History:
- Itami, JP (1999)
- Takatsuki, JP (2002)
Company Filing History:
Years Active: 1999-2002
Title: Hiroshi Kayama: Innovator in Optical Recording Technology
Introduction: Hiroshi Kayama, an accomplished inventor based in Takatsuki, Japan, has made significant contributions to the field of optical recording technology. With a dedication to innovation, he holds a total of two patents that reflect his expertise and creativity in this dynamic sector.
Latest Patents: Kayama's most recent patent focuses on an Optical Pickup and Optical Recording Medium Discriminating Apparatus using laser beams. This invention presents a unique approach in optical recording and reproducing apparatuses, utilizing two light sources, such as laser diodes of differing wavelengths. The method involves photosensors that capture light emitted by these sources, which is then reflected by the optical recording medium.
Before the recording or reproduction process begins, Kayama's apparatus can accurately discriminate the type of optical recording medium, which varies in reflectance depending on wavelength. The dual wavelengths enhance output difference, resulting in a reliable discrimination process based on photosensor outputs. Furthermore, the stability of the apparatus's operation can be optimized according to the characteristics of the medium, adjusting parameters like laser power and the revolution speed.
Career Highlights: Hiroshi Kayama has demonstrated a commitment to advancing optical technologies throughout his career at Matsushita Electric Industrial Co., Ltd. His work has not only contributed to the company's innovations but has also played a key role in enhancing the overall quality and reliability of optical recording technologies.
Collaborations: Throughout his career, Kayama has worked alongside talented professionals, including Ryoichi Imanaka and Tetsuo Saimi. These collaborations highlight the importance of teamwork in driving technological advancements within the industry.
Conclusion: Hiroshi Kayama's contributions to optical recording technology underline the essential role of inventors in shaping the future of innovation. With his latest patents, he continues to demonstrate a commitment to excellence and creativity, ensuring that optical recording technologies evolve to meet the increasing demands of modern applications.