Company Filing History:
Years Active: 1976-1993
Title: Howard G. Lange: A Pioneer in Cathode Ray Tube Innovations
Introduction
Howard G. Lange, an innovative inventor based in Prospect Heights, IL, is recognized for his significant contributions to the field of cathode ray tube (CRT) technology. With a remarkable portfolio of 12 patents, Lange's work has fundamentally advanced the manufacturing processes and precision of CRT screens.
Latest Patents
Among his latest inventions is the "Optical Aperture Device for Manufacturing Color Cathode Ray Tubes." This invention features an apertured member designed to be spaced from the light source, incorporating a light-transmitting slot with a parabolic shape. This configuration corrects beam landing misregistration errors often encountered with self-converging yokes used in CRTs.
Another notable patent is the "System of Printing Standardized Cathode Ray Tube Screens." This system introduces a unique method for standardized printing that does not rely on a shadow mask aperture pattern, instead utilizing a photoexposure stencil. By positioning the stencil close to the screening surface during exposure, high-resolution screens compatible with interchangeable shadow masks are produced, addressing variations in panel assemblies.
Career Highlights
Throughout his career, Howard Lange has made significant contributions while working with notable companies, including Zenith Electronics Corporation and Zenith Radio Corporation. His role in these organizations has been instrumental in pushing the boundaries of CRT technology and manufacturing.
Collaborations
Lange collaborated with esteemed professionals in his field, including Robert J. Adler and James R. Fendley. These collaborations have fostered a dynamic environment of innovation and creativity, leading to impactful developments in CRT technology.
Conclusion
Howard G. Lange's innovative spirit and dedication to advancing CRT technology have cemented his legacy as a pioneering inventor. His contributions, marked by multiple patents and significant industry collaborations, continue to influence the field and inspire future innovations in the world of electronics.
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