Calvin L Espy

Title: The Innovative Mind of Calvin L. Espy

Introduction

Calvin L. Espy is a notable inventor based in Decatur, GA (US), recognized for his contributions to technology and horticulture. With a total of 3 patents, Espy has developed innovative solutions that address specific challenges in item recognition and plant care.

Latest Patents

One of Espy's latest patents is a price determination system and method using a digitized gray-scale image. This invention automates the entry of items that are too small to carry readable bar code labels. The system utilizes a camera to digitize the image, producing both a digitized image and a gray-scale digitized image. A binary image is then created from the gray-scale image, allowing the computer to identify the item and retrieve its price from a price-lookup file.

Another significant patent is a horticulture device designed for rotating plants due to transpiration. This device features a container that rotates as water evaporates, utilizing a compression spring and a linear-to-rotary motion mechanism. As water is lost, the weight on the compression spring decreases, causing the container to rise and rotate slowly. This innovative approach enhances plant care by ensuring even exposure to light and air.

Career Highlights

Throughout his career, Calvin L. Espy has worked with various companies, including NCR Corporation. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Espy has collaborated with notable individuals in his field, including Jianzhong Huang and John C. Ming. These partnerships have likely influenced his inventive processes and led to the creation of his patents.

Conclusion

Calvin L. Espy exemplifies the spirit of innovation through his patents and contributions to technology and horticulture. His work continues to impact various industries, showcasing the importance of creativity and problem-solving in invention.