China Grove, NC, United States of America

Karen K Kellam

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1988-1990.


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 40(Granted Patents)


Location History:

  • Charlotte, NC (US) (1988)
  • China Grove, NC (US) (1990)

Company Filing History:


Years Active: 1988-1990

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2 patents (USPTO):Explore Patents

Title: The Innovations of Karen K Kellam

Introduction

Karen K Kellam is a notable inventor based in China Grove, NC (US). She has made significant contributions to the field of technology, particularly in the area of printing and data conversion. With a total of 2 patents, her work has had a meaningful impact on the efficiency of printing processes.

Latest Patents

One of her latest patents is titled "Method and apparatus for generating a character image." This invention relates to a method for generating character images using a font compression algorithm that reduces the storage requirements associated with low-cost, high-resolution printers. An expanded character image includes original print slices and duplicate print slices identical to one or more of the original print slices, where the duplicate print slices are eliminated in the compressed character image. The compressed character is expanded using a repetition mask that identifies the number and location of the duplicate print slices. This technique allows for real-time printing in either a forward or reverse direction with minimal effects on processing. Additionally, it supports multiple pitches, such as 10 CPI, 12 CPI, and Proportional Space Mode (PSM), while significantly reducing the overall memory required for storing font data.

Another significant patent is the "Method and apparatus for converting dot matrix display data of one." This method converts original print data of one resolution N into print data of a higher resolution M. The small segment N1 original data is determined by comparing N to M and deriving the smallest fraction. Additional data is added to the original data by inserting M1-N1 blank data commands evenly between each of the original data. Each inserted blank is converted to a print command when the preceding and following original data are print commands.

Career Highlights

Karen K Kellam is currently employed at International Business Machines Corporation, commonly known as IBM. Her role at IBM has allowed her to work on innovative projects that enhance printing technology and data processing.

Collaborations

Throughout her career, she has collaborated with talented individuals such as Ronnie Chi-on Tong and Phuc Ky Do. These collaborations have contributed to the development of her patents and innovations.

Conclusion

Karen K Kellam's contributions to the field of technology through her patents demonstrate her innovative spirit and dedication to improving printing processes. Her work continues to influence the industry and inspire future advancements.

Profile summary based on public USPTO records.
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