Company Filing History:
2 out of 621 
2 out of 7,865 
Years Active: 1978-2004
Title: William C Mitchell: Innovator in Optical Storage Technology
Introduction
William C Mitchell is a notable inventor based in Arden Hills, MN (US). He has made significant contributions to the field of optical storage technology, holding a total of 4 patents. His work has paved the way for advancements in data storage solutions.
Latest Patents
Mitchell's latest patents include innovative designs for dual-layer optical storage mediums. One of his patents describes a dual-layer optical storage medium featuring a partially reflecting layer made of amorphous selenium. This multi-layer optical storage medium consists of a transparent substrate, a partially reflective layer, a transparent spacer, and a highly reflective layer. The design allows for one pattern of data pits to be placed on the substrate, adjacent to the partially reflective layer, while another pattern of pits is located on the spacer layer, adjacent to the highly reflective layer. The partially reflective layer is characterized by an index of refraction with a real component greater than 2.8 and an imaginary component less than 0.01. Additionally, he has developed another dual-layer optical storage medium that utilizes antimony sulfide as the partially reflective layer, further enhancing the capabilities of optical data storage systems.
Career Highlights
Throughout his career, Mitchell has worked with prominent companies such as Imation Corporation and Minnesota Mining and Manufacturing Company. His experience in these organizations has contributed to his expertise in optical storage technologies and innovations.
Collaborations
Mitchell has collaborated with notable colleagues, including Mark A Arps and Jathan D Edwards. These partnerships have fostered a creative environment that has led to significant advancements in their field.
Conclusion
William C Mitchell's contributions to optical storage technology have been instrumental in shaping modern data storage solutions. His innovative patents and collaborations highlight his role as a key figure in this industry.