This inventor holds 4 USPTO granted patents. Top assignees: Stanley Electric Co., Ltd, Other. Active years: 2002-2010.
Company Filing History:
3 out of 1,445 
1 out of 834,411 Years Active: 2002-2010
Title: Innovations of Hideki Urabe
Introduction
Hideki Urabe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His work focuses on developing advanced devices that enhance accuracy and efficiency in various applications.
Latest Patents
One of Urabe's latest inventions is the optical absolute rotary encoder. This device features a simple and compact structure designed to determine the absolute values of rotational positions with high accuracy. The encoder includes an optical scale with an absolute pattern that represents a code corresponding to a single absolute value. It utilizes a light emitting unit to project light onto the optical scale and a light receiving unit to capture the light passing through the scale. The optical scale and the light emitting unit can rotate relative to each other, allowing for precise measurements.
Another significant invention is the range image generating apparatus. This apparatus is designed to prevent or reduce the generation of range images with interference, which can lead to erroneous distance values. It consists of a light source, an image pickup element, and a range image generating unit. The device also includes a frequency changing unit that adjusts the modulation frequency for each frame rate or charge storage time, ensuring synchronized operation between the light source and the image pickup element.
Career Highlights
Urabe has worked with Stanley Electric Co., Ltd, where he contributed to various innovative projects. His experience in the industry has allowed him to refine his skills and develop groundbreaking technologies.
Collaborations
Throughout his career, Urabe has collaborated with notable individuals such as Tadashi Kawata and Masayuki Kanechika. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Hideki Urabe's contributions to optical technology through his patents demonstrate his innovative spirit and dedication to advancing the field. His inventions, including the optical absolute rotary encoder and the range image generating apparatus, highlight his commitment to precision and efficiency in technology.