Rob Jacobus Matheus Coolen

Title: Rob Jacobus Matheus Coolen: Innovator in Disk Drive Technology

Introduction

Rob Jacobus Matheus Coolen is a notable inventor based in Weert, Netherlands. He has made significant contributions to the field of technology, particularly in disk drive systems. With a total of 3 patents to his name, Coolen continues to push the boundaries of innovation.

Latest Patents

One of Coolen's latest patents is for a disk drive with improved tray control. This invention features a tray designed to receive a disk, which is supported for movement between two positions within the casing of the disk drive. An electric motor is utilized to move the tray, and a regulation device is included to manage the electric current through the motor. This device also incorporates a detection mechanism to derive position information of the tray based on back-electromotive voltage.

Another significant patent is for a displacement device, which is a positioning device that allows for movement in both X and Y directions. This device includes a first part that carries a system of magnets arranged in a Halbach array, creating a strong magnetic field. The second part consists of an electric coil system with two types of coils, each having specific angular offsets. This innovative configuration enables precise positioning through magnetically sensitive sensors.

Career Highlights

Coolen is currently employed at Koninklijke Philips Corporation N.V., where he applies his expertise in developing advanced technologies. His work has contributed to the enhancement of various electronic devices, particularly in improving user experience and functionality.

Collaborations

Throughout his career, Coolen has collaborated with talented individuals such as Petrus Carolus Maria Frissen and Michael Josepha Mathijs Renkens. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Rob Jacobus Matheus Coolen is a distinguished inventor whose work in disk drive technology exemplifies the spirit of innovation. His patents reflect a commitment to advancing technology and improving user experiences in electronic devices.