This inventor holds 4 USPTO granted patents. Top assignees: Ncr Corporation, Texas Instruments Corporation. Active years: 1982-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Colorado Springs, CO (US) (1982 - 1990)
- Marlboro, MA (US) (1990)
Company Filing History:
Years Active: 1982-1990
Title: David L Henderson: Innovator in Digital Technology
Introduction
David L Henderson is a notable inventor based in Colorado Springs, CO (US). He has made significant contributions to the field of digital technology, holding a total of 4 patents. His work primarily focuses on advancements in digital to analog conversion and video display systems.
Latest Patents
One of Henderson's latest patents is a "Digitally Compensated Multiplying Digital to Analog Converter." This invention utilizes ladder networks and binary weighted load compensation to facilitate integration and video frequency operation. The circuit is designed to convert digital format words representing intensity and color into analog display drive signals. It employs field effect transistors to perform both switching and resistive functions, ensuring that the output maintains a constant color while allowing for selective variation in intensity.
Another significant patent is for "Logical Drawing and Transparency Circuits for Bit Mapped Video Display." This invention serves as an interface controller between a graphics controller and a memory array in a color video display system. It detects a select transparency color and modifies the corresponding pixel color data in a frame buffer. The invention allows for complex interactions between new and previously defined images, enhancing the visual representation of pixel data.
Career Highlights
Throughout his career, David L Henderson has worked with prominent companies such as NCR Corporation and Texas Instruments Corporation. His experience in these organizations has contributed to his expertise in digital technology and innovation.
Collaborations
Henderson has collaborated with notable individuals in the field, including Carl M Stanchak and Daniel C Guterman. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
David L Henderson is a distinguished inventor whose contributions to digital technology have had a lasting impact. His innovative patents and career achievements reflect his dedication to advancing the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile