Company Filing History:

15 out of 3,024

Lexmark International, Inc.

patents

5 out of 164,108

International Business Machines Corporation

patents

Years Active: 1981-2015

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20 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9001403 - Obtaining pressure of an operating environment of a bi-directionally scanning electrophotographic device for implementing corrections per pressure (2015-04-07),

2. 8203588 - Obtaining pressure of an operating environment of a bi-directionally scanning electrographic device for implementing corrections per pressure (2012-06-19),

3. 7894732 - IR fluorescent toner compositions (2011-02-22),

4. 7800640 - Obtaining pressure of an operating environment of a bi-directionally scanning electrophotographic device for implementing corrections per pressure (2010-09-21),

5. 7230769 - Humidity tolerant scan lens (2007-06-12),

6. 7184187 - Optical system for torsion oscillator laser scanning unit (2007-02-27),

7. 6970275 - Stationary coil oscillator scanning system (2005-11-29),

8. 6919977 - Stationary coil oscillator scanning system (2005-07-19),

9. 6844951 - Stationary coil oscillator scanning system (2005-01-18),

10. 6807011 - Humidity tolerant scan lens (2004-10-19),

11. 6697094 - Method and apparatus for locating the process postion of a scan line in an electrophotographic machine (2004-02-24),

12. 6628398 - Toner patch sensor with integrating optical collection geometry (2003-09-30),

13. 6293143 - Ink level sensing device and method therefor (2001-09-25),

14. 6005703 - Optical system for light beam scanning (1999-12-21),

15. 5157535 - Monolithic optical scanner (1992-10-20),

Title: Wilson Morgan Routt, Jr.: A Pioneer in Electrophotographic Technology

Introduction

Wilson Morgan Routt, Jr. is a distinguished inventor based in Lexington, KY, renowned for his contributions to electrophotographic devices. With a remarkable portfolio of 20 patents, his work significantly enhances the capabilities of printing technologies.

Latest Patents

One of Routt's latest patents focuses on improving print quality in bi-directionally scanning electrophotographic devices. This innovation involves methods and apparatus for obtaining pressure readings from the operating environment of devices such as laser printers or copy machines. The technology utilizes a moving galvanometer or oscillator to reflect a laser beam, creating scan lines of latent images in opposite directions. The invention addresses the damping of motion due to air density factors, including temperature and pressure variations, particularly those associated with altitude changes. By utilizing a drive signal that resonates at or near the galvanometer's or oscillator’s resonant frequency, the ambient pressure can be determined. This approach leads to enhanced print quality adjustments based on the identified ambient pressure, showcasing a significant advancement in printing technology.

Career Highlights

Throughout his career, Wilson Morgan Routt, Jr. has collaborated with notable organizations such as Lexmark International, Inc. and International Business Machines Corporation (IBM). His extensive experience in these prominent companies has equipped him with a unique perspective on technological advancements in the printing industry.

Collaborations

Wilson has worked alongside accomplished colleagues, including Roger Steven Cannon and Martin Christopher Klement. Their collaborative efforts have contributed to significant developments in the field of electrophotography, further demonstrating the value of teamwork in innovation.

Conclusion

Wilson Morgan Routt, Jr. stands as a key figure in the evolution of electrophotographic technology. His innovations not only reflect his expertise as an inventor but also his commitment to enhancing the functionality and quality of printing devices. With a robust patent portfolio and a strong industry background, Routt continues to inspire future advancements in technology.

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