Duncan B Campbell

Title: An Insight into Inventor Duncan B. Campbell

Introduction

Duncan B. Campbell is an accomplished inventor based in Central Point, Oregon, with a notable portfolio comprising nine patents. His innovative work primarily centers around article sorting systems, showcasing his proficiency in enhancing detection methods through spectral manipulation.

Latest Patents

One of Duncan's latest inventions is the "Multi-band spectral sorting system for light-weight articles." This patent describes an advanced sorting apparatus that utilizes a conveyor belt to transport a mixture of articles through an inspection zone. The system is equipped with an illumination source emitting red, green, and infrared radiation to effectively illuminate the articles. A detector system captures the reflected radiation and generates corresponding data, which is processed to classify articles into acceptable and unacceptable categories.

Another significant contribution is the "Agricultural article inspection apparatus and method employing spectral manipulation to enhance detection contrast ratio." This system conveys articles, such as peaches, along a conveyor belt past an inspection zone that uses a specially designed illumination source. The Indium Iodide lamp, coupled with a parabolic reflector and a "soda straw" collimator, enhances visibility while utilizing line scanning cameras to measure reflectance values. Through various image processing methodologies, the system successfully enhances contrast and classifies data for effective sorting.

Career Highlights

Duncan has made significant strides in his career, having worked with notable companies such as Key Technology Corporation and Src Vision, Inc. His experience in these organizations has undoubtedly contributed to his development as an innovative thinker and a pioneer in his field.

Collaborations

Throughout his career, Duncan has collaborated with talented individuals, including H. Parks Squyres and Cliff J. Leidecker. These collaborations have played a vital role in advancing his projects and fostering an environment of innovation and creativity.

Conclusion

Duncan B. Campbell stands out as a prominent inventor with a rich history of contributions to the field of article inspection and sorting systems. His innovative spirit, coupled with his technical expertise, continues to drive advancements in the industry, solidifying his legacy as a noteworthy figure in the world of inventions.