David J Regan

Title: Innovations of David J Regan

Introduction

David J Regan is an accomplished inventor based in Henrietta, NY (US). He holds a total of 3 patents and has made significant contributions to the field of film technology and ultrasonic cutting methods. His work reflects a commitment to innovation and practical solutions in various applications.

Latest Patents

One of Regan's notable inventions is the film exposure status indicator for a film cartridge. This device indicates whether a filmstrip on a spool within the cartridge has been at least partially rewound. The indicator relies on the rewinding motion of the spool to signal the exposure status of the filmstrip. The preferred embodiment of this invention is a self-contained module that attaches to a standard 35 mm film cartridge. It features a central aperture for the film spool and includes a cover disk with status indication windows. An indicator wheel below the cover disk displays exposure information, and a spring-biased locking button engages to indicate the filmstrip's status.

Another significant patent is the ultrasonic cutting apparatus and method designed for cutting non-planar workpieces. This apparatus includes an anvil with a non-planar surface that closely engages the underside of the workpiece. The ultrasonic horn has a complementary non-planar cutting surface that resonates at a predetermined frequency, effectively cutting the workpiece. This invention also allows for the seaming of workpieces with heat fusible components.

Career Highlights

David J Regan is associated with Eastman Kodak Company, where he has contributed to various innovative projects. His work has been instrumental in advancing technologies related to film and ultrasonic cutting.

Collaborations

Regan has collaborated with notable coworkers, including Robert G Engle and Wendy A Foster, enhancing the innovative environment at Eastman Kodak Company.

Conclusion

David J Regan's contributions to the fields of film technology and ultrasonic cutting demonstrate his innovative spirit and dedication to advancing practical solutions. His patents reflect a blend of creativity and technical expertise that continues to influence the industry.