Company Filing History:
Years Active: 1996-2002
Title: The Innovations of Charles R. Lee
Introduction
Charles R. Lee is an accomplished inventor based in Placerville, California. He holds a total of six patents, showcasing his expertise in the field of musical instruments. His innovative approaches have significantly contributed to the way keyboard instruments are designed and function.
Latest Patents
One of his latest patents is a "Method and apparatus for sensing, controlling and recording key motion in a keyboard musical instrument." This device utilizes individual magnets, sensors, and actuators associated with each key to capture and reproduce key motion with high accuracy. The non-contact sensing assembly technique eliminates the need for mechanical or electrical connections, making the device easy to service and install. Additionally, a mathematical algorithm adjusts actuator key movement rapidly, allowing for installation in various pianos with different key weights while maintaining high accuracy. The system also dynamically maps the keyboard, enabling simultaneous playback and recording modes, which allows players to layer their performances.
Another significant patent is the "Method and apparatus for sensing key movement in a musical keyboard." This method employs an array of magnets and sensors to measure and record keyboard motion accurately. Similar to his previous invention, this method uses a non-contact sensing technique, simplifying installation and servicing. The mathematical algorithm compensates for sensor distance variations, ensuring high accuracy across the keyboard. Furthermore, this method accommodates sideways keyboard movement without affecting sensor readings.
Career Highlights
Throughout his career, Charles has worked with notable companies such as Burgett, Inc. and Overture Music Systems, Inc. His contributions to these organizations have helped advance the technology behind musical instruments.
Collaborations
Charles has collaborated with talented individuals, including Pamela K. Clift and Alana J. Yorba. Their teamwork has fostered innovation and creativity in their projects.
Conclusion
Charles R. Lee's contributions to the field of musical instrument technology are noteworthy. His patents reflect a deep understanding of key motion and sensing technology, which enhances the performance and usability of keyboard instruments. His work continues to influence the industry and inspire future innovations.