This inventor holds 4 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1997-2000.
Company Filing History:
Years Active: 1997-2000
Title: Innovations of John Thomas Roberson
Introduction
John Thomas Roberson is a notable inventor based in Austin, TX. He has made significant contributions to the field of technology, particularly in graphics and imaging systems. With a total of 4 patents to his name, Roberson's work has had a lasting impact on the industry.
Latest Patents
Roberson's latest patents include an "Apparatus and method of performing screen to screen blits in a color." This invention provides a method and apparatus for moving pixel data from one area of a frame buffer to another in a block fashion. In one embodiment, pixel data is decomposed into its RGB components, which are stored in specific memory banks. The movement of pixel data is optimized by transferring all components of data stored in one memory bank before proceeding to others.
Another significant patent is the "System and method for use in a computerized imaging system." This innovation allows for efficient transfer of graphics information from a host computer to a graphics subsystem. The system employs a masked span operation to assist in 3D rendering, utilizing various buffers for depth, alpha, stencil, and other pixel data. The main processor generates pixel data associated with an image, which is then checked against the buffers to create a mask for data transfer.
Career Highlights
Roberson is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and contribute to advancements in technology. His work has been instrumental in enhancing graphics rendering and data processing capabilities.
Collaborations
Throughout his career, Roberson has collaborated with notable colleagues, including Charles Ray Johns and Richard Jesse Mitchell. These partnerships have fostered a creative environment that has led to groundbreaking innovations.
Conclusion
John Thomas Roberson's contributions to technology through his patents and work at IBM highlight his role as a significant inventor in the field. His innovations continue to influence the way graphics and imaging systems operate today.