R Donald Yingling, Jr Deceased

Title: R Donald Yingling, Jr: A Visionary in Laser Technology

Introduction

R Donald Yingling, Jr, a notable inventor, made significant contributions to the field of laser technology. Based in San Francisco, CA, he held a patent that showcased his innovative approach to multiwavelength laser arrays. His work has left a lasting impact on the industry, particularly in applications such as printing.

Latest Patents

Yingling's most recognized patent is titled "Offset mounting of nonmonolithic multiwavelength lasers." This invention describes a nonmonolithic, multiple wavelength laser array featuring closely spaced lasing elements. These elements are accurately positioned both in a plane perpendicular to the optical axes of the laser beams and along the optical axes. The design includes a high thermal conductivity spacer with angled front surfaces and parallel mounting surfaces. This configuration allows for precise alignment of the laser elements, which can be beneficial in correcting wavelength dependency in optical systems, particularly in printers.

Career Highlights

Throughout his career, R Donald Yingling, Jr worked at Xerox Corporation, where he applied his expertise in laser technology. His innovative designs and patents contributed to advancements in printing technology, enhancing the performance and efficiency of laser printers.

Collaborations

Yingling collaborated with esteemed colleagues such as Gregory J Kovacs and Tibor S Fisli. Their combined efforts in research and development further propelled advancements in laser technology.

Conclusion

R Donald Yingling, Jr's contributions to the field of laser technology, particularly through his patent on multiwavelength laser arrays, have had a significant impact on the industry. His legacy continues to influence modern printing technologies and innovations in laser applications.