David A Parker

Title: The Innovative Contributions of David A Parker

Introduction

David A Parker is a notable inventor based in Saint Paul, MN (US), recognized for his significant contributions to technology and engineering. With a total of nine patents to his name, Parker has made strides in various fields, particularly in programmable logic and printing technology.

Latest Patents

Among his latest inventions is a programmable gate array designed for implementing asynchronous logic. This innovative array features a set of cells, including a threshold gate with multiple inputs and a threshold value. The gate's output can switch between an ASSERTED state and a NULL state, depending on the inputs. The design includes hysteresis, ensuring that the output remains ASSERTED while the number of ASSERTED inputs is above zero but below the threshold value. Another significant patent is for a printer drum that incorporates a leading edge assembly and a trailing edge assembly, both consisting of interconnected disks. This design allows for the disks of the trailing edge assembly to rotate relative to those of the leading edge assembly, enhancing the functionality of the printer.

Career Highlights

David A Parker has worked with various companies throughout his career, including Theseus Logic Inc. His work has contributed to advancements in both programmable logic devices and printing technologies, showcasing his versatility as an inventor.

Collaborations

Parker has collaborated with notable individuals in his field, including Karl M Fant and Gerald Edward Sobelman. These partnerships have likely enriched his work and led to innovative solutions in technology.

Conclusion

David A Parker's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in programmable logic and printing technology.