Company Filing History:
Years Active: 1985-1986
Title: Thomas H Di Stefano: Innovator in Optical Technology
Introduction
Thomas H Di Stefano is a notable inventor based in Bronxville, NY (US). He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work focuses on enhancing data recording systems through innovative optical solutions.
Latest Patents
One of his latest patents is for a sealed encapsulation for floppy disks using centrifugal force to flatten. This optical floppy disk system features an optical disk enclosed in a flexible, optically transparent housing. Both the optical disk and its protective housing can be produced at a low cost using inexpensive materials. The design ensures that the protective housing does not adversely affect the optics of the system during operation.
Another significant patent is for an optical sensor for servo position control. This sensor has cylindrical symmetry and consists of a semiconductor light source and light detector combination, along with an optical element comprising a single lens. It is particularly suitable for accurate position detection in data recording systems. In this design, the light source is a forward-biased p-n junction, while the light detector is a reverse-biased p-n junction located below the light source. The reflected light from the data recording medium provides an ac signal that indicates the position of the recording head with respect to the data storage medium.
Career Highlights
Thomas H Di Stefano has had a distinguished career, working at the International Business Machines Corporation (IBM). His innovative contributions have played a crucial role in advancing optical technologies used in data storage and retrieval.
Collaborations
Throughout his career, he has collaborated with notable colleagues, including Arnold Halperin and Halil Burhan Bakoglu. These partnerships have further enriched his work and led to advancements in the field.
Conclusion
Thomas H Di Stefano's contributions to optical technology and data recording systems have made a lasting impact in the industry. His innovative patents reflect his commitment to advancing technology and improving data storage solutions.