John Pease

Title: John Pease: Innovator in Laser Technology and Actuator Control

Introduction

John Pease is a notable inventor based in Santa Clara, California. He holds a total of seven patents, showcasing his contributions to the fields of laser technology and piezo actuator control. His innovative work has significantly advanced the capabilities of these technologies.

Latest Patents

One of Pease's latest patents is titled "Method and apparatus for tuning a laser." This invention provides a tunable laser with a compact form factor and precise tuning to any selected center wavelength of a chosen wavelength grid. The novel tuning technique disclosed includes tuning the laser to selected passbands and adjusting the optical path length using various tuning elements and a feedback circuit.

Another significant patent is the "Method and apparatus for controlling a piezo actuator." This invention describes a method for controlling a piezo-electric actuator that is coupled to a driven member. The actuator responds to waveforms with asymmetrical voltage/current profiles, allowing for consistent and cumulative movement in either direction. The controller can drive multiple piezo-electric actuators and includes features for accurate positioning and efficient coupling with new or existing actuators.

Career Highlights

Throughout his career, John Pease has worked with several companies, including Onetta, Inc. and New Focus, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Pease has collaborated with notable individuals in his field, including Jun Ye and Michael J. Gassner. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

John Pease is a distinguished inventor whose work in laser technology and actuator control has made a significant impact. His patents reflect his innovative spirit and dedication to advancing technology.