Company Filing History:
2 out of 9,157 
1 out of 251 Years Active: 2009-2012
Title: Chi-Wei Chang: Innovator in Projection Technology and Engine Lubrication
Introduction
Chi-Wei Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the fields of projection technology and engine lubrication, holding a total of 3 patents. His innovative designs reflect a commitment to enhancing functionality and efficiency in various applications.
Latest Patents
One of Chi-Wei Chang's latest patents is a projection module and adjustment mechanism. This projection module includes a base, a light source, a light valve, a lens module, and an adjustment module. The light source is mounted on the base and provides an illumination beam, while the light valve converts this beam into an image beam. The lens module is designed to slide on the base, allowing it to project the image beam effectively. The adjustment mechanism features a rolling wheel and a slide pin, enabling precise movement of the lens module in relation to the base.
Another significant patent is a lubrication device for four-stroke engines. This device is designed to improve the efficiency of four-stroke engines by connecting the rocker arm room and the crank case. The innovative design includes alternating oil supply and recycling channels, allowing lubricant mists to cycle through the engine components. This design enables the engine to operate smoothly at various angles, enhancing its overall performance.
Career Highlights
Chi-Wei Chang has worked with prominent organizations such as the Industrial Technology Research Institute and Young Optics Inc. His experience in these companies has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Chi-Wei has collaborated with talented individuals, including Shao-Yu Li and Yeu-Jou Lin. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Chi-Wei Chang's contributions to projection technology and engine lubrication demonstrate his innovative spirit and dedication to improving technological applications. His patents reflect a deep understanding of engineering principles and a commitment to enhancing performance in various fields.