David M Perry

Title: The Innovative Contributions of David M Perry

Introduction

David M Perry is a notable inventor based in Moundsview, MN (US). He has made significant contributions to the field of recording technology, holding a total of 2 patents. His work focuses on enhancing the accuracy and efficiency of recording mediums.

Latest Patents

One of Perry's latest patents is for a recording disk centering hub. This invention features a recording medium disk-hub combination where the hub has a central hole bounded by three flexure members arranged in a triangular configuration. These flexure members are coplanar, forming a flexure member plane of contact. The design ensures that the axial center line of the recording medium disk is spaced from the flexure member plane of contact by no more than three times the thickness of the disk itself. The combination is particularly beneficial for removable recording disks that work with disk drives featuring circular motor spindles and magnetic hold down, yielding improvements in off track or centering accuracy.

Another significant patent by Perry is for a recording head and support arm for stretched surface recording mediums. This invention includes a recording head with a spherical surface and a series of parallel grooves adjacent to the disk. The support arm assembly maintains the recording head in the proper attitudinal relationship to the disk, ensuring optimal performance.

Career Highlights

David M Perry has had a distinguished career at Minnesota Mining and Manufacturing Company, where he has contributed to various innovative projects. His expertise in recording technology has positioned him as a key figure in the development of advanced recording mediums.

Collaborations

Throughout his career, Perry has collaborated with notable coworkers such as James K Knudsen and Larry D Moore. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of his patents.

Conclusion

David M Perry's contributions to recording technology through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in recording mediums.