David S Cochran

Title: The Innovations of David S. Cochran

Introduction

David S. Cochran is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of technology, particularly in the development of calculators and display systems. With a total of three patents to his name, Cochran's work has had a lasting impact on the industry.

Latest Patents

Cochran's latest patents include a general-purpose calculator with factorial capability. This battery-powered, hand-held calculator performs arithmetic, trigonometric, and logarithmic functions, and features a factorial function that conveniently calculates factorials of positive integers. Another notable patent is for an automatic display segment intensity control. This innovation describes a power control circuit that reduces the brightness of multi-segment light-emitting diode (LED) characters in proportion to the number of segments illuminated. This technology not only extends the useful battery life of devices with light-emitting displays but also reduces the power required by the display circuitry.

Career Highlights

Cochran has had a distinguished career at Hewlett-Packard Company, where he has been instrumental in advancing calculator technology and display systems. His work has contributed to the development of more efficient and user-friendly devices, enhancing the overall user experience.

Collaborations

Throughout his career, Cochran has collaborated with talented individuals such as France Rode and William L. Crowley, Jr. These partnerships have fostered innovation and creativity, leading to the successful development of various technologies.

Conclusion

David S. Cochran's contributions to technology through his patents and work at Hewlett-Packard Company highlight his role as a significant inventor in the field. His innovations continue to influence the design and functionality of modern calculators and display systems.