Company Filing History:
2 out of 22 
1 out of 4 Years Active: 1996-1999
Title: Innovations by Lawrence H Decker
Introduction
Lawrence H Decker is an accomplished inventor based in Christiansburg, Virginia. He holds three patents that showcase his expertise in the field of tactile technology and piezoelectric devices. His innovative contributions have significantly advanced the way tactile information is presented and experienced.
Latest Patents
One of his latest patents is a "Piezoceramic vibrotactile transducer based on pre-compressed arch." This invention describes the vibration and electrical characterization of a piezoelectric tactor actuator. The actuator is designed as a rectangular laminated flat plate, which deforms into a stressed shallow shell under axial compression. This design allows for high-force vibrations over a large area, providing efficient conversion of electrical energy into mechanical energy.
Another notable patent is the "Refreshable braille-cell display implemented with shape memory alloys." This innovative display utilizes a single moving part per tactile element, allowing for a more compact and efficient design. The tactile elements are formed from stainless steel tubing and are activated by shape memory alloy actuators. This technology enables users to access full computer-generated screens of text and graphical information in real time, enhancing the experience for visually impaired individuals.
Career Highlights
Throughout his career, Lawrence H Decker has worked with notable organizations, including the American Research Corporation of Virginia and American Research Corporation. His work has focused on developing technologies that improve accessibility and user interaction with electronic devices.
Collaborations
Some of his notable coworkers include K Peter Lo and Nicholas V Nechitailo. Their collaborative efforts have contributed to the advancement of tactile technology and its applications.
Conclusion
Lawrence H Decker's innovative patents and career achievements highlight his significant contributions to the field of tactile technology. His work continues to impact the way information is conveyed to users, particularly those with visual impairments.