Company Filing History:
23 out of 2,176 
1 out of 832,812 Years Active: 1976-1990
Title: **The Innovations of Irving Erlichman**
Introduction
Irving Erlichman, based in Wayland, Massachusetts, has made significant contributions to the field of optics and thermal transfer technologies. With an impressive portfolio of 24 patents to his name, Erlichman's inventive spirit and dedication to innovation have led to advancements that enhance the precision and efficiency of various optical applications.
Latest Patents
Among his notable inventions, two patents stand out: the "Compliant Lens Blocks and Method of Using Them" and the "Color Thermal Transfer Recording System and Ribbon."
The **Compliant Lens Blocks** patent introduces a lens block designed with a compliant structure that securely holds lens blanks or similar optical elements. This innovation addresses the common challenges of breakage during shaping operations, such as grinding and polishing. The block's flexible design allows it to conform to the lens's curvature and surface irregularities, ensuring a secure and damage-free hold throughout the refining process. This versatile lens block can also be disposable and coated with adhesive material, simplifying its application.
The **Color Thermal Transfer Recording System** patent describes a closed-loop system that features a color transfer ribbon with multiple colored ink stripes. This technology allows for the precise recording of color tonal images on various sheets. It utilizes a feedback system that monitors the density of a thermally sensitive layer, adjusting heat input to achieve the desired ink density. This innovation marks a significant step forward in color printing technology.
Career Highlights
Throughout his career, Erlichman has worked with renowned companies, notably Polaroid Corporation. His time at Polaroid allowed him to leverage his inventive skills in both the optics and imaging fields, contributing to the technological advancement and product offerings of the company.
Collaborations
Erlichman has collaborated with notable colleagues such as Robert W. Hausslein and Nelson M. Wasserman, who have also made significant contributions to the fields of optics and imaging technology. Their teamwork has fostered an environment of innovation and creativity, leading to the successful realization of several groundbreaking projects.
Conclusion
Irving Erlichman exemplifies the spirit of innovation, continuously pushing the boundaries of technology in optics and thermal transfer systems. His patents not only showcase his inventive capabilities but also contribute to advancements that benefit industries reliant on optical precision and quality. As he moves forward, Erlichman’s work serves as an inspiration for future inventors and innovators in the field.