Company Filing History:
Years Active: 1993-1994
Title: Innovations of Robert L Hammond
Introduction
Robert L Hammond is a notable inventor based in Nashua, NH (US). He has made significant contributions to the field of computer graphics, particularly in the area of pixel plotting and line drawing techniques. With a total of 2 patents, Hammond's work has advanced the efficiency and quality of graphical displays.
Latest Patents
Hammond's latest patents include "Rapid line drawing in computer graphics employing floating-point" and "Method and apparatus for plotting pixels to approximate a straight line." The first patent describes a method where three terms (X, Y, 'Error') are combined into a single floating-point number within an advanced microprocessor to compute pixel addresses. This innovative approach enhances the speed of operation by utilizing floating-point arithmetic for pixel address computation. The second patent outlines a method suitable for personal computer graphics circuit boards, where a series of 'pixel pairs' are plotted to closely approximate a straight line on display devices. This method effectively reduces the 'jaggies' caused by aliasing in previous technologies.
Career Highlights
Hammond is currently employed at Calcomp Inc., where he continues to develop and refine his innovative ideas in computer graphics. His work has been instrumental in improving the visual quality of digital displays, making significant strides in the industry.
Collaborations
Hammond has collaborated with Bala R Vatti, contributing to the advancement of graphical technologies and enhancing the capabilities of computer graphics systems.
Conclusion
Robert L Hammond's contributions to computer graphics through his patents have significantly impacted the field. His innovative methods for pixel plotting and line drawing continue to influence the development of graphical technologies.