This inventor holds 4 USPTO granted patents. Top assignee: Lexmark International, Inc.. Active years: 2000-2018.
Company Filing History:
Years Active: 2000-2018
Title: John Bruce Berry: Innovator in Imaging Technology
Introduction
John Bruce Berry is a notable inventor based in Lexington, KY (US). He has made significant contributions to the field of imaging technology, holding a total of 4 patents. His work focuses on enhancing the quality and efficiency of imaging devices through innovative circuit designs.
Latest Patents
One of Berry's latest patents is titled "Circuit for driving a light source in imaging device for enhancing quality of isolated pixels." This invention involves an imaging device that utilizes a photoconductor, which is selectively discharged by a laser diode to create a latent electrostatic image. This image is then used to attract toner for transfer to a media. The circuit designed by Berry includes a switch for controlling the laser diode, a complementary resistor, and a passive circuit component that may take various forms, such as a delay line or a length of copper tracing on a printed circuit board. Notably, the circuit generates an initial overshoot voltage spike that enhances performance.
Another significant patent is "System and method for controlling multiple light sources of a laser scanning system in an imaging apparatus." This invention features a scanning system that employs two light sources to emit beams for image generation. The driver circuitry captures information from an image signal during clock cycles, allowing for precise control of the light sources based on the captured data.
Career Highlights
John Bruce Berry is currently employed at Lexmark International, Inc., where he continues to develop innovative solutions in imaging technology. His work has been instrumental in advancing the capabilities of imaging devices, making them more efficient and effective.
Collaborations
Throughout his career, Berry has collaborated with notable colleagues, including William Pohl Corbett, Jr. and John Parker Richey. These collaborations have contributed to the development of cutting-edge technologies in the imaging sector.
Conclusion
John Bruce Berry's contributions to imaging technology through his patents and work at Lexmark International, Inc. highlight his role as an influential inventor in the field. His innovative designs continue to enhance the quality of imaging devices, showcasing the importance of creativity and technical expertise in driving advancements in technology.