David Steven Graff

Title: The Innovative Contributions of David Steven Graff

Introduction

David Steven Graff is a notable inventor based in San Jose, California. He has made significant contributions to the field of technology, particularly in touch sensing and input devices. With a total of five patents to his name, Graff's work has had a considerable impact on the development of modern electronic devices.

Latest Patents

One of Graff's latest patents is titled "Systems and methods for touch sensing on devices including regions with and without touch electrodes." This innovation involves touch sensor panels that can include regions with multiple touch electrodes and regions without them. To enhance touch sensing performance, the system applies algorithms to determine if an object is in contact with the touch screen, depending on the location of the touch patch.

Another significant patent is for a "Keyboard with capacitive key position, key movement, or gesture input sensors." This input device features a keycap and a first electrode that moves in response to the keycap's movement. It also includes a planar array of electrodes that generate signals indicative of changes in capacitive coupling, which can result from the movement of the first electrode.

Career Highlights

David Steven Graff is currently employed at Apple Inc., where he continues to innovate and develop new technologies. His work at Apple has positioned him as a key player in the advancement of touch and input technologies.

Collaborations

Graff has collaborated with several talented individuals, including Baboo V Gowreesunker and Pavan Gupta. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

David Steven Graff's contributions to the field of technology through his innovative patents have significantly influenced the design and functionality of modern electronic devices. His work continues to pave the way for advancements in touch sensing and input technologies.