Jean H Lorteije

Title: The Innovations of Jean H. Lorteije

Introduction

Jean H. Lorteije is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of magnetic head technology, holding a total of 10 patents. His work has been instrumental in advancing the efficiency and effectiveness of magnetic recording devices.

Latest Patents

Among his latest patents is a damping material of an improved formulation for use on a magnetic head. This innovative damping material is applied to one of the side faces of a magnetic head, which consists of two plate-shaped ferrite core limbs. The material is a synthetic resin filled with less than 30% by volume of a high-density filler. The filler constitutes at least 74% by weight of the damping material, which has a density greater than 4,000 kg/m³ and a modulus of elasticity ranging between 10⁷ and 10⁹ Pa. Another significant patent is for a rotatable head assembly with offset sub-head gaps. This assembly is designed for use in magnetic tape recording and playback devices, allowing for the simultaneous recording of multiple tracks without the need for a protective band.

Career Highlights

Jean H. Lorteije has had a distinguished career at U.S. Philips Corporation, where he has been involved in groundbreaking research and development. His innovative approaches have led to advancements in magnetic recording technologies, making him a key figure in his field.

Collaborations

Throughout his career, Lorteije has collaborated with notable colleagues, including Geert Warrink and Henri W. Schneider. These partnerships have fostered a creative environment that has led to numerous technological advancements.

Conclusion

Jean H. Lorteije's contributions to the field of magnetic head technology are significant and impactful. His innovative patents and collaborations have paved the way for advancements in magnetic recording devices. His work continues to influence the industry and inspire future innovations.