Mark A Troll

Title: Innovations of Mark A Troll

Introduction

Mark A Troll is an accomplished inventor based in Somerville, MA (US). He holds two patents that showcase his expertise in the field of holography. His work has contributed significantly to advancements in optical technologies.

Latest Patents

One of his latest patents is titled "Volume phase hologram with liquid crystal in microvoids between fringes." This patent discloses composite holograms wherein microvoids between the holographic interference fringes are filled with a liquid crystal. The diffraction efficiency and other holographic properties of such composite holograms can be varied by external stimuli, such as the application of an electric field or thermal energy. Another patent focuses on volume phase holograms and other holographic elements that include microscopic areas of a material with an index of refraction different from that of the holographic fringes.

Career Highlights

Mark A Troll has made significant contributions to the field of holography through his innovative patents. He is currently associated with Polaroid Corporation, where he continues to work on cutting-edge optical technologies.

Collaborations

Throughout his career, Mark has collaborated with notable colleagues, including Richard T Ingwall and Duncan H Whitney. Their combined expertise has furthered the development of advanced holographic technologies.

Conclusion

Mark A Troll's contributions to the field of holography through his patents and collaborations highlight his role as a significant innovator in optical technologies. His work continues to influence advancements in this exciting field.