This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nec Display Solutions, Ltd., Nec Viewtechnology, Ltd.. Active years: 2009-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2009-2010
Title: Keiji Oura: Innovator in Distance Measurement Technology
Introduction
Keiji Oura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of distance measurement technology, holding 2 patents that showcase his innovative approach to solving complex problems.
Latest Patents
One of his latest patents is a distance measuring system and method utilizing infrared radiation and ultrasonic waves. This system comprises a transmitter that simultaneously emits both infrared radiation and ultrasonic waves. The receiver includes a table that shows the relationship between the arrival time of the signals and the required received signal strength of the ultrasonic wave. This technology allows for accurate distance calculations based on the arrival time of the signals.
Another significant patent is for a projector with a transmitter information receiver and a method of correcting distortion of projected images. This projector calculates distances between a transmitter and ultrasonic receivers based on the reception times of the transmitted pulses. It also generates a coordinate transformation table to correct the projected image, ensuring that the coordinates of reference points align with desired corrective points.
Career Highlights
Throughout his career, Keiji Oura has worked with prominent companies such as NEC Display Solutions, Ltd. and NEC Viewtechnology, Ltd. His experience in these organizations has contributed to his expertise in developing advanced measurement technologies.
Collaborations
Keiji has collaborated with notable coworkers, including Kenji Suzuki and Hiroyuki Kobayashi. Their combined efforts have led to innovative advancements in the field of distance measurement and projection technology.
Conclusion
Keiji Oura's contributions to distance measurement technology through his patents and collaborations highlight his role as a significant innovator in this field. His work continues to influence advancements in measurement systems and projection technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile