This inventor holds 2 USPTO granted patents. Top assignee: Imagica Corp.. Active years: 1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994
Title: Yutaka Tokue: Innovator in Luminous Energy Control and Film Advancement
Introduction
Yutaka Tokue is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of luminous energy control and film advancement. With a total of 2 patents, his work showcases innovative solutions that enhance technology in these areas.
Latest Patents
One of Tokue's latest patents is a device for controlling luminous energy. This invention features a spherical integrator with beam input and output apertures. The output aperture is strategically positioned to avoid direct strikes from the incident beam. The integrator is designed with a curved inner surface that serves as a uniform diffusion surface. Additionally, a galvanometer scanner is incorporated, which includes a mirror that adjusts the reflection angle of the beam from a light source. This allows for quantitative variation of the luminous energy beam reflected to the input aperture. The integrator then diffuses and integrates the incident beam, outputting it through the output aperture.
Another significant patent by Tokue is a sprocket wheel for advancing film. This device is mounted on a horizontal shaft that extends along the surfaces of the film. The sprocket wheels are equipped with tooth pairs that engage with the film's perforations. These tooth pairs are angularly spaced apart by 120 degrees around the sprocket wheel's periphery. A triangular cam is attached to a horizontal shaft that rotates in unison with the main shaft. A lever is also included, which carries a cam follower that rotates with the cam. This mechanism allows for the precise engagement and disengagement of registration pins with the film's perforations.
Career Highlights
Yutaka Tokue has established himself as a prominent figure in his field through his innovative patents. His work at Imagica Corp. has allowed him to explore and develop technologies that push the boundaries of luminous energy control and film advancement. His inventions reflect a deep understanding of both practical applications and theoretical principles.
Collaborations
Tokue has collaborated with Makoto Tsukada, contributing to the development of advanced technologies in their respective fields. Their partnership has fostered innovation and creativity, leading to the successful realization of several projects.
Conclusion
Yutaka Tokue's contributions to technology through his patents demonstrate his expertise and innovative spirit. His work continues to influence the fields of luminous energy control and film advancement
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile