Location History:
- Belmont, MA (US) (1976)
- Lexington, MA (US) (1976)
- Lexington, KY (US) (1976 - 1987)
Company Filing History:
4 out of 8,373 
1 out of 1 
1 out of 6 Years Active: 1976-1987
Title: **The Innovative Journey of Lee T Todd, Jr.**
Introduction
Lee T Todd, Jr. is a prominent inventor based in Lexington, KY, known for his significant contributions to the field of cathode-ray tube technology. With a total of six patents to his name, his work has greatly advanced image projection systems.
Latest Patents
Among his latest innovations, Todd developed the "Cathodochromic CRT Erasure and Tube Set Up Method." This patent describes an improved technique for erasing an image target in a CCRT projection system. The method involves projecting a defocused electron beam onto the target to form a scan line, establishing an energy level below the erase threshold to prevent any unwanted erasure. By scanning multiple lines with appropriate overlaps, Todd ensures effective erasure while maintaining the integrity of the target.
Another notable patent is the "Dual Reflected Energy Beam Alignment System." This apparatus facilitates accurate alignment of a cathode-ray tube projection unit relative to a viewing screen. It utilizes ultrasonic rangefinders and LED reader units on opposite sides of the projection unit to assess distances accurately. This system helps in adjusting the unit's positioning to guarantee optimal performance.
Career Highlights
Lee T Todd, Jr. has had an illustrious career, including tenure at prominent institutions such as the Massachusetts Institute of Technology and Cathodochromic Partners, Ltd. His work has contributed to numerous advancements in the field of projection technology and has influenced various industries.
Collaborations
Throughout his career, Todd has collaborated with other notable professionals, including Eugene F Farrell and Arthur Linz. These partnerships have enabled the exchange of ideas and facilitated innovative developments in technology.
Conclusion
Lee T Todd, Jr.'s contributions to invention and innovation in cathode-ray tube technology exemplify the spirit of creativity and technical expertise. With several patents to his name, his work continues to shape the future of imaging technology, inspiring future generations of inventors and innovators.