Company Filing History:
Years Active: 1990-1991
Title: Naoyoshi Terao: Innovator in Optical Encoder Technology
Introduction
Naoyoshi Terao is a prominent inventor based in Urawa, Japan. He has made significant contributions to the field of optical encoders, holding a total of 3 patents. His innovative designs have improved the functionality and efficiency of optical encoding systems.
Latest Patents
Terao's latest patents include a diffraction-type optical encoder with an improved detection signal. This invention utilizes a collimated lighting system where the index scale is inclined toward the main scale by a predetermined value. This arrangement allows for the offsetting or integration of variations in the detection signal due to changes in the grating gap, thus avoiding dependence on the S/N ratio of the detection signal. Another notable patent is a diffraction-type optical encoder that employs a reflection type encoder with a main scale and an index scale featuring first and second gratings. By using a diffusing light source, this design eliminates the need for a collimator lens, resulting in a more compact encoder that is easier to support and position.
Career Highlights
Throughout his career, Naoyoshi Terao has worked with notable companies such as Mitutoyo Corporation and Mitytoyo Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Terao has collaborated with several professionals in his field, including Souji Ichikawa and Hideki Oka. These partnerships have fostered a collaborative environment that has led to advancements in optical encoder technology.
Conclusion
Naoyoshi Terao's contributions to optical encoder technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in technology.