Location History:
- Castellamonte, IT (1994)
- Montanaro, IT (1996)
Company Filing History:
Years Active: 1994-1996
Title: The Innovative Mind of Roberto Guelfo
Introduction
Roberto Guelfo, an inventive force hailing from Castellamonte, Italy, has made significant contributions to the field of electrostatics through his patents. With a remarkable portfolio consisting of two patents, his work reflects a deep understanding of technology and innovation, particularly in the realm of photocopiers and image development.
Latest Patents
Guelfo's latest patents include an "Electrostatic Image Developing Device Having Toner Flow Control" and a "Ventilation and Cooling Device for a Photocopier." The first patent describes an innovative electrostatic image developing device for electrical photocopiers, utilizing a magnetizable one-component toner. In this design, a rotating flexible strip feeds the toner from a removable container through a development chamber, guiding it toward a rotating non-magnetic development roller. This setup forms a magnetic brush with its thickness controlled by a non-magnetic flexible blade. To enhance performance, the development chamber is equipped with three stirring bars and a metallic wire acting as a sensor to monitor the toner levels.
The second patent focuses on a ventilation device for photocopiers that efficiently manages ozone. This device draws ozone-mixed air from the developing unit and image transfer unit, channeling it to the fusion unit for ventilation. By heating the air, it effectively reduces ozone content while simultaneously evacuating condensed water generated during the paper fixing process.
Career Highlights
Roberto Guelfo is associated with Olivetti-Canon Industriale S.p.A., a company known for its advancements in technological solutions and imaging products. His role in the company has allowed him to leverage his expertise in electrostatics and contribute to pioneering developments in photocopying technology.
Collaborations
Throughout his career, Guelfo has collaborated with talented individuals such as Renato Bortolin and Riccardo Forlani. Working closely with these colleagues has fostered an environment of creativity and innovation, leading to the successful development of his patents.
Conclusion
Roberto Guelfo stands out as a notable inventor in the field of electrostatics, with a proven track record reflected in his patents. His innovative designs continue to shape the future of photocopying technology, making significant strides towards enhanced efficiency and performance. As he continues to drive innovation at Olivetti-Canon Industriale S.p.A., the potential for further groundbreaking contributions remains promising.