Charles L Johnson

Title: Innovations of Charles L Johnson

Introduction

Charles L Johnson is an accomplished inventor based in Cambridge, MA. He holds three patents, showcasing his contributions to the field of musical instruments. His innovative designs reflect a blend of technology and creativity, particularly in the realm of music.

Latest Patents

One of Johnson's latest patents is a musical instrument that generates a rhythm EKG. This instrument includes an actuator that generates a plurality of signals in response to being played by a user. It features an audio synthesizer that produces audio tones based on control signals, a memory that stores a musical score, a video display unit, and digital processing means that control both the audio synthesizer and the video display unit. The stored musical score consists of a sequence of lead notes, each associated with a time stamp indicating when it should be played. The digital processing means is programmed to map the signals to a corresponding subsequence of lead notes, generate control signals for the synthesizer, and display a trace on the video unit indicating when the lead notes should be played. Additionally, it shows an indicator marking the user's position within the musical score as time progresses.

Career Highlights

Throughout his career, Johnson has worked with notable companies such as Ahead, Inc. and Virtual Music Entertainment, Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the music technology sector.

Collaborations

Some of Johnson's coworkers include Allan Adam Miller and Herbert P Snow. Their collaboration has likely influenced his work and innovations in the field.

Conclusion

Charles L Johnson's contributions to musical instrument technology demonstrate his innovative spirit and dedication to enhancing the musical experience. His patents reflect a unique integration of technology and artistry, paving the way for future advancements in music.