Yasuhiro Mamiya

Title: Yasuhiro Mamiya: Innovator in Optical Rotary Encoders

Introduction

Yasuhiro Mamiya is a notable inventor based in Furukawa, Japan. He has made significant contributions to the field of optical rotary encoders, showcasing his innovative spirit through his patented inventions.

Latest Patents

Mamiya holds a patent for a "Code wheel for reflective optical rotary encoders." This invention features a code wheel body made from a light-reflective material. It includes a photosensitive layer that is directly coated on a flat surface of the code wheel body. This layer is exposed to light, creating angularly spaced non-reflecting surfaces. The design allows for alternate reflecting and non-reflecting surfaces on the code wheel body. The speed and direction of rotation can be detected by radiating light onto these surfaces and measuring the light reflected by the reflecting surfaces.

Career Highlights

Yasuhiro Mamiya is associated with Alps Electric Co., Ltd., where he has been able to apply his expertise in developing advanced technologies. His work has contributed to the enhancement of optical rotary encoders, which are essential in various applications.

Collaborations

Mamiya has collaborated with talented coworkers, including Yoshihiro Takahashi and Hiraku Abe. Their combined efforts have fostered innovation and development within their projects.

Conclusion

Yasuhiro Mamiya's contributions to the field of optical rotary encoders exemplify his innovative capabilities. His patent reflects a significant advancement in technology, showcasing the importance of collaboration and creativity in engineering.