Location History:
- Mountain View, CA (US) (1997)
- San Jose, CA (US) (1996 - 1998)
- Atherton, CA (US) (2007)
- Palo Alto, CA (US) (1998 - 2008)
- Los Altos, CA (US) (2005 - 2017)
Company Filing History:
5 out of 2,871 
4 out of 4 
4 out of 46 
Years Active: 1996-2017
Title: The Innovative Legacy of Charles Francis Neugebauer
Introduction
Charles Francis Neugebauer, located in Los Altos, California, is a distinguished inventor recognized for his contributions to the field of display technologies and digital content formatting. With a total of 17 patents to his name, Neugebauer's innovative spirit reflects his dedication to enhancing user interface experiences and display functionalities in modern devices.
Latest Patents
Among his latest patents are the groundbreaking techniques for updating electrophoretic displays. This innovation involves combining current image data with desired optical state data and charge history to generate compact intermediate representations of electrical drive signals required for smooth transitions in display images. This method not only facilitates effective image transitions but also corrects for DC imbalances when the display changes from one image to the next.
Another notable patent by Neugebauer focuses on the annotation of digital content via selective fixed formatting. This technique introduces a fixed format viewing mode in electronic computing devices that engages when virtual ink annotations are made using an active stylus on touchscreen devices. The technology ensures that these annotations maintain their positions relative to the underlying digital content, thus preserving the integrity of the user's notes while allowing for normal flow of content formatting.
Career Highlights
Throughout his career, Charles Neugebauer has made significant strides working with prominent companies including STMicroelectronics GmbH and Arithmos, Inc. His roles in these organizations have bolstered his expertise and paved the way for his innovative endeavors.
Collaborations
Neugebauer has collaborated with esteemed colleagues such as William D. Elliott and Fritz Lebowsky, contributing to an environment of shared knowledge and innovation in the tech industry. These collaborations have not only enriched his work but also facilitated the development of cutting-edge technologies in the field.
Conclusion
Charles Francis Neugebauer stands as a prominent figure in the realm of technological innovations, with his 17 patents exemplifying a commitment to enhancing display technologies and user experiences. His work continues to influence the evolution of electronic devices, ensuring that advancements in user interface design remain at the forefront of technology.