Company Filing History:
Years Active: 1992-1994
Title: The Innovations of Donald D Johnson
Introduction
Donald D Johnson is an accomplished inventor based in Pearl City, IL (US). He has made significant contributions to the field of photoelectric sensors, holding a total of 4 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of photoelectric devices.
Latest Patents
One of Johnson's latest patents is a photoelectric sensor with a circular polarizing lens attached. This invention is specifically adapted for applications that require the additional attachment of a circular polarizer. The circular polarizer is generally disc-shaped, featuring two planar surfaces and a peripheral circular surface. The outer periphery of the disc is encapsulated within a molded rim, which includes a protrusion that facilitates attachment to the operative face of a photoelectric sensor through ultrasonic welding. This design not only simplifies the attachment process but also protects the edges of the circular polarizer and prevents distortions during manufacturing.
Career Highlights
Donald D Johnson is currently employed at Honeywell GmbH, where he continues to innovate and develop new technologies. His expertise in photoelectric sensors has positioned him as a valuable asset to the company.
Collaborations
Throughout his career, Johnson has collaborated with notable colleagues, including Surrinder S Puri and Jim Yee. These partnerships have contributed to the advancement of technology in their field.
Conclusion
Donald D Johnson's contributions to the field of photoelectric sensors exemplify his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing device functionality and efficiency, making him a noteworthy figure in the realm of invention.