Location History:
- Kawasaka, JP (1995)
- Kawasaki, JP (1996)
Company Filing History:
Years Active: 1995-1996
Title: Innovations of Hiroji Narumi in Head Positioning Technologies
Introduction: Hiroji Narumi, a notable inventor based in Kawasaki, Japan, has made significant contributions to the field of head positioning technologies. With two patents to his name, Narumi's work showcases innovative approaches that enhance the precision and functionality of devices in this domain.
Latest Patents: Narumi's latest patents include advanced technologies focused on head positioning and speckle interferometry. The first patent details a device for detecting the position of an information recording or reproducing head relative to a recording medium. This sophisticated device employs a rotating table and an autocollimator to achieve high levels of accuracy in positioning. The control unit ensures the head's position remains consistent relative to the recording medium, paving the way for compact and high-accuracy head positioning devices.
In his second patent, Narumi introduces a speckle interference apparatus designed to select specific phase information with exceptional speed and precision. This apparatus leverages multiple light beams to generate speckle interference fringe patterns, incorporating spatial filters to sample areas of a given phase. As a result, the invention facilitates the production of speckle interference fringe patterns of the same phase, advancing the capabilities of optical measurement technologies.
Career Highlights: Hiroji Narumi's professional journey is marked by his association with Canon Kabushiki Kaisha, a pioneering technology company where he has leveraged his expertise to drive innovation. His patents reflect a commitment to advancing recording and imaging technologies, underscoring his role as a key contributor in his field.
Collaborations: Throughout his career, Narumi has collaborated with esteemed colleagues, including Kotaro Hosaka and Tadashi Eguchi. Their teamwork has likely spurred creativity and fostered a dynamic environment for innovation within Canon, resulting in groundbreaking developments in technology.
Conclusion: Hiroji Narumi stands out as a pioneering inventor whose contributions to head positioning technologies have made a lasting impact. His innovative patents not only demonstrate technical proficiency but also highlight a dedication to improving accuracy and efficiency in technological applications. As advancements continue in this field, Narumi's work remains influential, inspiring future innovations.