Company Filing History:
Years Active: 1995-1999
Title: Innovations by Alexander Perumal, Jr.
Introduction
Alexander Perumal, Jr. is an accomplished inventor based in Poway, CA (US). He holds a total of 4 patents that showcase his expertise in the field of printing technology. His innovative contributions have significantly advanced the quality and efficiency of color printing.
Latest Patents
One of his notable patents is for a system of color digital halftoning using black and secondary color replacement. This system selectively enables a printer to deposit primary or black color dots at pixel locations on a sheet to produce a color image. The result is print quality often near that of error diffusion, usually better than any dither technique, but with the greater speed of a dither technique. Another significant patent involves a halftone dither cell with integrated preferred color matching. This method generates a dither matrix that incorporates a vivid-response function, enhancing the color output in a way that is more pleasing to users.
Career Highlights
Alexander Perumal, Jr. is currently employed at Hewlett-Packard Company, where he continues to innovate in the field of printing technology. His work has contributed to advancements that improve the overall user experience in color printing.
Collaborations
He has collaborated with notable coworkers such as Paul H. Dillinger and Qian Lin, further enhancing the innovative environment at Hewlett-Packard Company.
Conclusion
Alexander Perumal, Jr. is a prominent inventor whose work in color printing technology has made a lasting impact. His patents reflect a commitment to improving print quality and efficiency, showcasing his significant contributions to the field.