David W Li

Title: **Innovator Spotlight: David W. Li from Kingston, NY**

Introduction

David W. Li, an inventive mind based in Kingston, NY, has made significant strides in the field of graphics systems with his innovative solutions. With a total of two patents to his name, David's work focuses on enhancing the efficiency and effectiveness of graphics display systems.

Latest Patents

David's latest patents showcase his expertise in creating intricate systems for determining visible primitives in graphical applications. One of his key inventions is a method and apparatus for determining the drawing primitives that are visible within a predetermined pick aperture for 'visible pick' operations. This multiple-pass system utilizes a Z-buffer for hidden surface removal, ensuring that only the visible primitive pick indices are stored in a temporary frame buffer area. His second notable patent revolves around a picking function for a pipeline graphics system. This function cleverly tracks the machine states of pickable primitive operators using a pick stack and machine state memory, allowing for significant reductions in processing time and efficient drawing of picked primitives.

Career Highlights

David is associated with the International Business Machines Corporation (IBM), where he has contributed to the advancement of computer graphics technology. His role has positioned him at the forefront of innovation, driving forward the capabilities of graphical interfaces and systems.

Collaborations

Throughout his career, David has collaborated with notable coworkers such as David C. Tannenbaum and Timothy J. Ebbers. These collaborations have likely enriched the depth and breadth of his innovations, fostering an environment of creativity and cutting-edge research within IBM.

Conclusion

As an accomplished inventor, David W. Li continues to pave the way for future innovations in graphics systems. His patents not only enhance the technological landscape but also illustrate the importance of collaboration in the innovation process. With a commitment to advancing computer graphics, David's contributions will undoubtedly leave a lasting impact.