John R McDaniel

Title: The Innovations of John R McDaniel

Introduction

John R McDaniel is a notable inventor based in Acton, MA (US). He has made significant contributions to the field of data processing systems, holding a total of 4 patents. His work has focused on enhancing the efficiency and functionality of input-output devices in computing environments.

Latest Patents

One of McDaniel's latest patents is titled "Interface bus with independent data, command and direct control sections." This invention discloses a data processing system where multiple high-performance, intelligent mass storage input-output devices are connected to a host controller via an input-output interface bus. This bus is divided into three independent sections, each serving a specific purpose. One section is dedicated to transferring commands and retrieving status information, while another handles device requests for data transfer and operation completion signals. The third section is responsible for transferring data to and from devices. The independence of these sections allows for simultaneous transfers of command control and data, enhancing overall system performance.

Another significant patent by McDaniel is the "I/O controller for controlling the sequencing of execution of I/O." This invention involves a data processing system that includes a host processor and an input/output (I/O) controller unit. The controller unit manages communication with I/O devices by receiving I/O commands from the host processor, accessing control block lists, and executing control commands. The controller unit also stores operational capability information, which the host processor can access and modify as needed.

Career Highlights

John R McDaniel has had a distinguished career at Data General Corporation, where he has contributed to various innovative projects. His expertise in data processing systems has positioned him as a key figure in the development of advanced I/O technologies.

Collaborations

Throughout his career, McDaniel has collaborated with notable colleagues, including Steve A Caldara and Louis A Lemone. These partnerships have fostered a creative environment that has led to groundbreaking advancements in the field.

Conclusion

John R McDaniel's contributions to data processing systems through his innovative patents have significantly impacted the technology landscape. His work continues to influence the development of efficient and effective computing solutions.