Randall P James

Title: Innovations of Randall P James

Introduction

Randall P James is an accomplished inventor based in Santa Cruz, CA. He has made significant contributions to the field of optical security devices, holding a total of 2 patents. His work focuses on creating advanced security solutions that enhance the protection of sensitive documents.

Latest Patents

One of his latest patents is an "Optical security device and method of manufacture." This invention includes a substrate and one or more focusing elements or lens structures located on one side of the substrate. The security device features a plurality of image elements associated with each focusing element, which include at least first and second groups of image elements. Each image element is composed of pixels located in an object plane, viewable through the associated focusing element. The device generates a diffraction image observable at various viewing angles, making it particularly suitable for security documents like banknotes. Another notable patent is the "System for making multiple original holograms or copies of a hologram." This system allows for the creation of multiple copies of a hologram on successive segments of a continuous length of blank film, utilizing innovative support arrangements and index matching techniques.

Career Highlights

Throughout his career, Randall has worked with various companies, including CCL Secure Pty Ltd. His expertise in optical security technology has positioned him as a key player in the industry, contributing to advancements in document security.

Collaborations

Randall has collaborated with notable individuals such as David C Schmidt and Michael D Long, further enhancing his innovative projects and expanding his professional network.

Conclusion

Randall P James is a prominent inventor whose work in optical security devices has made a significant impact on the industry. His patents reflect a commitment to innovation and security, ensuring the protection of valuable documents.