David B Walker

Title: The Innovative Contributions of David B. Walker

Introduction

David B. Walker is a notable inventor based in Maynard, MA (US), recognized for his contributions to the field of identification systems. With a total of 2 patents, Walker has made significant advancements in technology that enhance security and efficiency in producing identification cards.

Latest Patents

One of Walker's latest patents is the "Video Identification Card System." This innovative system is designed to produce photo print identification cards that include a subject's portrait, signature, and related data. The system operates under the control of a personal computer, which produces both the identification card and a data record containing individual-specific information. A key feature of this system is its security protocol, which requires a supervisor to unlock the computer and input a password before operation can commence. Additionally, each operator must enter their identification number, ensuring that system security is maintained.

Another significant patent is the "Security Control System and Method for Identification Card Cameras." This invention involves an identification card camera that produces photoprint identification cards with a subject's portrait and related data. The camera utilizes a cyclically operable imaging system, controlled by a micro-processor based logic system, to ensure the accurate production of identification cards and record films. The system is designed to terminate operation if any unexpected changes in the operational status of its components are detected, thereby enhancing security and reliability.

Career Highlights

David B. Walker is currently employed at Polaroid Corporation, where he continues to innovate and develop new technologies. His work at Polaroid has allowed him to contribute to advancements in imaging and identification systems, making a lasting impact in the industry.

Collaborations

Throughout his career, Walker has collaborated with talented individuals such as Janet A. Allen and Linda L. Blakely. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

David B. Walker's contributions to the field of identification systems exemplify the spirit of innovation. His patents reflect a commitment to enhancing security and efficiency in identification processes. Walker's work continues to influence the industry, showcasing the importance of technological advancements in our daily lives.