This inventor holds 1 USPTO granted patent. Top assignee: Hughes Electronics Corporation. Active years: 1998.
Company Filing History:
Years Active: 1998
Title: John H Erdmann: Innovator in Optical Systems
Introduction
John H Erdmann is a notable inventor based in Phoenix, AZ, recognized for his contributions to optical systems. He holds a patent for a groundbreaking technology that enhances head-up display images, making them more effective in bright conditions. His work is particularly relevant in the fields of automotive and aviation displays, where visibility is crucial.
Latest Patents
Erdmann's most significant patent is for a Dual PDLC-projection head-up display. This innovative optical system produces bright, high-contrast images that remain clear even when exposed to direct sunlight. The system utilizes a light source that projects a focused beam onto a segmented, electronically-addressed polymer-dispersed liquid crystal (PDLC) film. This film serves as the primary image source, allowing selected segments to transmit light while others scatter it. The result is a real image that is projected onto an unsegmented PDLC-type film, which acts as the image screen. This design eliminates false information that can occur with conventional displays when exposed to sunlight.
Career Highlights
Erdmann has made significant strides in his career, particularly through his work at Hughes Electronics Corporation. His innovative approach to optical systems has positioned him as a leader in the development of advanced display technologies. His patent reflects a deep understanding of both optical engineering and user experience, ensuring that head-up displays are not only functional but also safe for users.
Collaborations
Throughout his career, Erdmann has collaborated with talented individuals such as Khoon-Cheng Lim and J David Margerum. These partnerships have contributed to the successful development of his patented technologies and have fostered a collaborative environment that encourages innovation.
Conclusion
John H Erdmann's contributions to optical systems, particularly through his patented Dual PDLC-projection head-up display, demonstrate his commitment to enhancing visibility in challenging conditions. His work continues to influence the design of head-up displays in various industries, ensuring that safety and clarity remain a priority.