Tianhua Xu

Title: **Inventor Tianhua Xu: Innovations in Image Forming Technology**

Introduction

Tianhua Xu, a skilled inventor based in Toyokawa, Japan, has made significant contributions to the field of imaging technology. With a total of two patents to his name, Xu's work focuses on improving the efficiency and functionality of image forming apparatuses. His innovative approaches are a testament to the advancements being made in this industry.

Latest Patents

Xu's latest patents reveal his dedication to enhancing image formation methods. One notable patent is for an **image forming apparatus and temperature control method**. This invention includes a media sensor that detects the type of sheet being used, a fixer for securing the image on the sheet, a storage element that keeps the fixing temperature for various sheet types, and a hardware processor that uses pulse-width modulation (PWM) control. This processor adjusts the power supplied to the fixer, ensuring that the temperature corresponds to the sheet type detected by the media sensor.

Another significant patent by Xu proposes an **image forming apparatus** featuring a heater and two distinct heater drive circuits. The first circuit rectifies AC power from an electrical supply and manages current to the heater via PWM control, while the second allows direct conduction from the AC power to the heater. Notably, a switching circuit determines which heater drive circuit to activate, and a control unit facilitates the transition between these circuits. These innovations are crucial for maintaining optimal performance and versatility in image forming technologies.

Career Highlights

Tianhua Xu is associated with **Konica Minolta, Inc.**, a leading company in the imaging and printing sector. His role is pivotal in driving forward the technological capabilities of the company's products, particularly in the areas of image processing and thermal control methods.

Collaborations

Throughout his career, Xu has collaborated with notable colleagues, including Takahiro Tsujimoto and Takeshi Tamada. These collaborations not only enhance the innovative spirit within their team but also contribute to the development of cutting-edge technologies that advance the imaging industry.

Conclusion

Tianhua Xu’s inventive spirit and commitment to innovation in image forming technology exemplify the impact that dedicated inventors can have on their fields. With his patents and collaborative efforts at Konica Minolta, he continues to shape the future of imaging solutions, making strides toward enhanced efficiency and effectiveness in image production.