Donald F Pfeuffer

Title: The Innovative Contributions of Donald F. Pfeuffer

Introduction

Donald F. Pfeuffer is a notable inventor based in San Jose, California. He has made significant contributions to the field of electrophotographic technology, holding a total of four patents. His work has been instrumental in advancing the efficiency and functionality of copying apparatuses.

Latest Patents

Pfeuffer's latest patents include an electrophotographic copying apparatus featuring a guillotine cleaner. This innovative design incorporates a particle cleaning blade that describes an arc with both radial and axial components relative to the drum surface. The blade's unique mounting allows for slight positional shifts during each wiping sequence, effectively addressing any defects. Another significant patent involves an electrophotographic copying apparatus that utilizes a rotatable drum with a photosensitive surface. This apparatus forms an electrostatic latent image, which is then developed and transferred to a blank sheet, showcasing Pfeuffer's expertise in enhancing copying technology.

Career Highlights

Throughout his career, Pfeuffer has worked with prominent companies such as Ricoh Company, Ltd. and Ricoh Systems, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field.

Collaborations

Pfeuffer has collaborated with notable individuals in the industry, including Edward F. Mayer and Elden R. Morrison. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Donald F. Pfeuffer's contributions to electrophotographic technology have significantly impacted the industry. His inventive spirit and dedication to innovation continue to inspire future advancements in copying apparatuses.