Location History:
- San Diego, CA (US) (1988)
- Del Mar, CA (US) (1993)
Company Filing History:
1 out of 9 
1 out of 40 
Years Active: 1988-1993
Title: The Innovative Contributions of Donald A. Nirschl
Introduction
Donald A. Nirschl is a notable inventor based in Del Mar, California. He has made significant contributions to the field of optical technology, particularly in the development of systems that utilize fiber-optic light guides for heating applications. With a total of 2 patents, his work demonstrates a commitment to advancing technological solutions in various scientific fields.
Latest Patents
Nirschl's latest patents include an "Apparatus and method of using fiber-optic light guide for heating." This invention provides a specified amount of heat on a test specimen under space-like conditions. The system features a vacuum chamber where test specimens are placed and evacuated to the necessary vacuum. High-intensity light sources are used to achieve the required temperature, with reflectors concentrating the light. A fiber optic light guide receives this concentrated light, which is directed onto the test specimen. Temperature sensors provide feedback to control the light input, ensuring the desired temperature is maintained.
Another significant patent is the "Solar simulator employing flexible-optics." This solar simulator closely simulates the spectral radiance of the sun using a source of high-intensity light directed through a flexible optic light guide. The light is then directed onto a test specimen within a sealed chamber, allowing for precise testing conditions.
Career Highlights
Throughout his career, Donald A. Nirschl has worked with prominent organizations, including General Dynamics Corporation and its Space Systems Division. His experience in these companies has contributed to his expertise in optical technologies and systems.
Collaborations
Nirschl has collaborated with notable individuals in his field, including Theodore G. Stern and Mickey Cornwall. These collaborations have likely enriched his work and contributed to the innovative solutions he has developed.
Conclusion
Donald A. Nirschl's contributions to optical technology through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the field, showcasing the importance of innovation in advancing scientific understanding and applications.