This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991
Title: Ray A McSparran: Innovator in Thermal Jet Printing Technology
Introduction
Ray A McSparran is a notable inventor based in Charlotte, NC (US). He has made significant contributions to the field of thermal jet printing technology. His innovative approach has led to the development of a patent that addresses critical issues in the operation of ink jet printers.
Latest Patents
Ray A McSparran holds a patent for an "Apparatus for detecting failure of thermal heaters in ink jet printers." This invention provides a method and device for detecting failures in heating elements within thermal jet printing devices. The printing device includes multiple thermally actuated printing jets, each equipped with a resistance heating element. When current is supplied, it generates a bubble that expands to eject a drop of ink. The invention includes electrical circuit means and control mechanisms to selectively connect the heating elements to the power supply. A test circuit is also integrated to generate a failure signal when resistance exceeds a preselected value, allowing for the identification of failed heating elements.
Career Highlights
Ray A McSparran has had a distinguished career at International Business Machines Corporation (IBM). His work has focused on enhancing the reliability and efficiency of ink jet printing technology. With a patent to his name, he has demonstrated his ability to innovate and solve complex technical challenges.
Collaborations
Throughout his career, Ray has collaborated with notable colleagues, including William S Moore and James R Wooden. These collaborations have contributed to advancements in the field of printing technology.
Conclusion
Ray A McSparran's contributions to thermal jet printing technology exemplify the spirit of innovation. His patent for detecting failures in heating elements has the potential to improve the reliability of ink jet printers significantly. His work at IBM and collaborations with esteemed colleagues further highlight his impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile