This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1990-1995.
Company Filing History:
Years Active: 1990-1995
Title: The Innovations of John J. Lawless
Introduction:
John J. Lawless is a noteworthy inventor based in Red Hook, NY, who has significantly contributed to the field of computer graphics. With a total of three patents to his name, Lawless has developed methods and apparatuses that enhance graphical representations and efficiency in drawing processes.
Latest Patents:
Among Lawless's latest patents is the "Method and apparatus for scaling line patterns." This invention addresses the challenge of scaling line patterns within computer graphics systems by efficiently adjusting the number of pixels in a line to match a predetermined length. The method involves dividing total line length by the line pattern length to determine repetitions and managing pixel generation through an error term mechanism. This innovation improves drawing efficiency by ensuring lines are created upon completion of pattern segments rather than as continuous pixel positions.
Another significant patent is the "Method and apparatus for determining the drawing primitives that are visible in a predetermined pick aperture." This multi-pass system selects and identifies potentially visible primitives within a specified area. By using a Z-buffer for hidden surface removal over consecutive passes, the system effectively filters and reports back the visible primitives, enhancing the precision of graphical interactions.
Career Highlights:
John J. Lawless has been associated with the International Business Machines Corporation (IBM), where he has honed his skills as an inventor. His tenure at this major technology company has allowed him to work on cutting-edge projects related to computer graphics and visualization.
Collaborations:
Throughout his career, Lawless has collaborated with talented individuals, including coworkers Paul D. DiNicola and Francois N. Dumas. These partnerships have likely fostered an environment of creativity and innovation, contributing to the development of his patents and advancements in the field.
Conclusion:
In summary, John J. Lawless's contributions through his patents in computer graphics reflect his dedication to advancing technology. His work not only enhances graphical representation but also improves efficiency in drawing processes. As he continues to innovate, John J. Lawless remains a prominent figure in the realm of technical inventions within the industry.