Location History:
- St. Charles, IL (US) (1999)
- Churchville, NY (US) (1995 - 2000)
Company Filing History:
9 out of 21,594 
1 out of 832,718 Years Active: 1995-2000
Title: Innovations by Dean A Johnson
Introduction
Dean A Johnson is a notable inventor based in Churchville, NY (US). He has made significant contributions to the field of optical technology, holding a total of 10 patents. His work focuses on developing advanced zoom assemblies that enhance the functionality and efficiency of optical devices.
Latest Patents
One of his latest patents is a zoom assembly featuring a zoom lens with a plurality of lens groups that move. This invention aims to provide a compact zoom assembly with a minimal number of parts. It operates without guide rods and utilizes a single motor for both zooming and focusing. The zoom lens is designed to function in various zoom positions, including two extreme positions (wide angle and telephoto) and several intermediate positions. The assembly includes first and second movable lens groups that can move together or differentially to achieve focus at different zoom positions.
Another significant patent by Johnson is a zoom assembly with an improved cam barrel. This invention includes a zoom lens with multiple lens groups and a cam barrel centered around the optical axis. The cam barrel features at least one cam groove that facilitates the movement of one lens group relative to another. The design incorporates primary zoom sections and intermediate sections, each with specific slopes concerning the optical axis, allowing for smooth transitions between zoom positions.
Career Highlights
Throughout his career, Dean A Johnson has worked with prominent companies, including Eastman Kodak Company. His experience in the optical technology sector has allowed him to develop innovative solutions that address the needs of the industry.
Collaborations
Johnson has collaborated with notable individuals in his field, including Michael Kenin and James A Schmieder. These partnerships have contributed to the advancement of his inventions and the overall progress in optical technology.
Conclusion
Dean A Johnson's contributions to the field of optical technology through his innovative patents demonstrate his expertise and commitment to advancing the industry. His work continues to influence the development of optical devices, making them more efficient and user-friendly.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.