Company Filing History:
Years Active: 2007-2011
Title: Inventor Farzin Assar: Innovating in Voice Coil Motor Technology
Introduction
Farzin Assar is a talented inventor based in San Jose, California. He has made significant contributions to the field of technology with a focus on voice coil motors and hard disk drives (HDDs). With two patents to his name, Assar's work involves innovative methods that enhance motor operations in various applications.
Latest Patents
Farzin Assar holds two notable patents. The first patent is for an "Adjustable Voice Coil Motor Driver", which discloses a method of configuring a signal for efficiently controlling a voice coil motor (VCM). This innovation involves accessing a voltage at the error amplifier of a VCM driver and determining a difference value between a target value and this voltage. The impedance of the variable compensation coupled with the error amplifier is adjusted based on this difference, leading to improved control and performance.
His second patent addresses a "System and Method for Establishing Spindle Motor Current During Cold Temperature Operation of HDD". This invention introduces a method to activate the spindle motor of an HDD when operating below a certain temperature threshold. By inputting a partial sine wave to the motor, it helps mitigate undesirable speed oscillations. Under normal temperature conditions, a full sine wave is employed for enhanced noise reduction.
Career Highlights
Farzin Assar is currently associated with Hitachi Global Storage Technologies Netherlands B.V., an esteemed company in the data storage sector. He has made his mark as an inventor, focusing on optimizing motor performance and reliability in storage technologies.
Collaborations
Throughout his career, Assar has had the opportunity to collaborate with talented individuals, including coworkers Lee Duyly Nguyentran and Scott Edwin Heeren. These partnerships have fostered an environment of innovation and creativity, contributing to the advancement of technology in the industry.
Conclusion
Farzin Assar stands out as a notable inventor in the field of voice coil motors and HDD technology. His innovative patents offer valuable insights into improving motor performance and reliability, demonstrating his commitment to advancing technology. With his contributions, Assar continues to play an influential role in shaping the future of storage solutions.