David W Hanna

Title: The Innovations of David W. Hanna

Introduction

David W. Hanna is an accomplished inventor based in Charlotte, NC (US). He is known for his contributions to the field of printing technology, particularly through his innovative designs that enhance the functionality of dot printers. With a focus on improving print quality and efficiency, Hanna has made significant strides in the industry.

Latest Patents

One of Hanna's notable patents is for a "Wire driving armature for dot printer." This invention features a multi-wire dot print head equipped with several print wires, each associated with a wire driving armature. The armature is designed to move the print wire toward a print position effectively. Each wire driving armature includes an actuator lever and a cylindrical movable core, which is mounted between the ends of the actuator lever. An electromagnetic actuator is linked to each armature, allowing for precise movement. The design minimizes clearance between the cylindrical core and the cylindrical bore, enhancing the overall performance of the print head.

Career Highlights

Hanna is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to collaborate with some of the brightest minds in the industry, contributing to advancements in printing technology and beyond.

Collaborations

Hanna has worked alongside his coworker, Johann Hans Meier, to develop innovative solutions in their field. Their collaboration has led to significant improvements in the technology they work with, showcasing the power of teamwork in driving innovation.

Conclusion

David W. Hanna's contributions to the field of printing technology exemplify the impact of innovative thinking in engineering. His patent for the wire driving armature demonstrates his commitment to enhancing print quality and efficiency. Through his work at IBM and collaborations with fellow inventors, Hanna continues to push the boundaries of technology.