Ronald Pellar

Title: The Innovative Contributions of Ronald Pellar

Introduction

Ronald Pellar is a notable inventor based in Orange, California. He has made significant contributions to the field of printing technology, particularly in the area of halftone generation and grayscale data extraction. With a total of 6 patents to his name, Pellar's work has advanced the capabilities of multi-color document output devices.

Latest Patents

One of Pellar's latest patents is titled "Generating multi-bit halftone dither patterns with distinct foreground and background gray scale levels." This invention provides a multi-bit halftone generating system that allows printers to print dots of various gray scale levels. The system utilizes higher order bits of the pixels from electronic documents to select a gray scale level that the printer can handle. The remaining bits are then used to create a halftone pattern, resulting in improved dither rendering and enhanced image generation.

Another significant patent is the "System and method for extracting grayscale data in accordance with a prescribed tolerance function." This invention describes a method for producing pure gray tones on multi-color document output devices. It operates on device-independent color data and extracts gray data using tristimulus values, ensuring high-quality grayscale output.

Career Highlights

Throughout his career, Ronald Pellar has worked with prominent companies in the technology sector. He has been associated with Toshiba Tec and Kabushiki Kaisha Toshiba, where he contributed to advancements in printing technology. His experience in these organizations has played a crucial role in shaping his innovative ideas.

Collaborations

Pellar has collaborated with several talented individuals in his field. Notable coworkers include William C. Kress and Hiroki Umezawa, who have also made significant contributions to technology and innovation.

Conclusion

Ronald Pellar's inventive spirit and dedication to improving printing technology have led to valuable patents that enhance the capabilities of document output devices. His work continues to influence the industry and inspire future innovations.