Company Filing History:
Years Active: 1996-1998
Title: Mayumi Abe: Innovator in Magnetic Recording Technology
Introduction
Mayumi Abe is a prominent inventor based in Miyagi, Japan. She has made significant contributions to the field of magnetic recording technology, holding 2 patents that showcase her innovative approach to digital signal recording.
Latest Patents
Her latest patents include a method for magnetically recording digital video signals. This method involves converting input digital video signals into data segmented into blocks, each composed of a plurality of pixel data. The process includes compression-coding the blocks of pixel data, converting the compression-coded data into channel-encoded data, and supplying this data to magnetic heads on a rotary drum for recording. The magnetic recording medium used is characterized by a nonmagnetic base with a magnetic layer of at least one thin magnetic metal film, which has specific energy product and surface roughness requirements.
Another notable patent is for a perpendicular magnetic recording medium and the process for its production. This medium features a magnetic layer comprised of a metal magnetic thin film on a nonmagnetic support. The patent details the characteristics of the switching field distribution and the recording process using a ring type magnetic head.
Career Highlights
Mayumi Abe is currently employed at Sony Corporation, where she continues to develop innovative technologies in magnetic recording. Her work has significantly advanced the capabilities of digital video signal recording.
Collaborations
She has collaborated with notable coworkers, including Yasuo Tateno and Hiroji Naruse, contributing to the success of various projects within her field.
Conclusion
Mayumi Abe's contributions to magnetic recording technology highlight her role as a leading inventor in this specialized area. Her innovative patents reflect her commitment to advancing technology and improving digital signal recording methods.