Company Filing History:
Years Active: 1998-2002
Title: Shigeo Izumi: Innovator in Thermal Printing Technology
Introduction
Shigeo Izumi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of thermal printing technology. With a total of 2 patents, his work focuses on enhancing the efficiency and functionality of thermal printers.
Latest Patents
Izumi's latest patents include innovative solutions for thermal printers. One of his patents, titled "Printer having energizing pulse width calculating means," addresses the issue of uneven printing caused by temperature fluctuations. This invention prevents unnecessary power consumption while maintaining print quality. The thermal printer measures the cell temperature and calculates the energizing pulse width for each heater element based on the internal resistance of the cell.
Another patent, simply referred to as "Thermal printer," simplifies the dynamic division drive of thermal printers. This innovation reduces the number of signal lines and enhances the efficiency of data transfer. The design includes multiple heating arrays arranged in blocks, each driven separately by designated driver units. The logic circuit controls these units based on external input, allowing for efficient history control drive of the heating arrays.
Career Highlights
Shigeo Izumi is currently employed at Seiko Instruments Inc., where he continues to develop cutting-edge printing technologies. His work has significantly impacted the efficiency and performance of thermal printing systems.
Collaborations
Izumi collaborates with his coworker, Shinji Nureki, to further advance their projects in thermal printing technology. Their combined expertise contributes to the innovative solutions developed at Seiko Instruments Inc.
Conclusion
Shigeo Izumi's contributions to thermal printing technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in the field and provide practical solutions that enhance printing performance.