Company Filing History:
1 out of 1 
1 out of 11 Years Active: 1976-1978
Title: Innovations of Kenneth A Roll in Colorimetry
Introduction
Kenneth A Roll is an accomplished inventor based in Canton, OH (US). He has made significant contributions to the field of colorimetry, particularly in the development of methods and devices that enhance the accuracy of color measurement. With a total of 2 patents, his work has had a notable impact on industries such as dental manufacturing.
Latest Patents
Kenneth A Roll's latest patents include a method of using a particular tristimulus colorimeter. This innovative device incorporates a modified dual slope integrator digital voltmeter that measures the red, blue, and green light reflected from a sample. The data is displayed in digital form as optical density units. The colorimeter features a light conducting probe with a diffusing member and a movable collar to block ambient light. Additionally, a rotating color filter wheel is synchronized with the voltmeter to provide continuous updates of the displayed data. Another significant patent is the tristimulus colorimeter for use in the fabrication of artificial teeth. This device also measures the red, blue, and green light reflected from a sample and displays the results in digital form. The color averaging method included in this invention predicts the ultimate color of a mixture of two differently colored porcelains, which is particularly useful in constructing artificial teeth.
Career Highlights
Throughout his career, Kenneth A Roll has worked with notable companies such as Weber Dental Manufacturing Company, a division of Sterndent Corporation, and Sterndent Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in dental technology.
Collaborations
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Conclusion
Kenneth A Roll's contributions to colorimetry and dental technology through his patents demonstrate his innovative spirit and dedication to improving measurement accuracy. His work continues to influence the field and enhance the quality of artificial dental products.