Mao-Jin J Chern

Title: Innovations by Mao-Jin J Chern: Pioneering Optical Display Systems

Introduction

Mao-Jin J Chern, an esteemed inventor based in Rancho Palos Verdes, CA, has made significant contributions to the field of optical display systems. With a remarkable portfolio of 23 patents, Chern has been at the forefront of innovations that enhance visual display technology, particularly in automotive applications.

Latest Patents

Chern's latest patents showcase his ingenuity in creating virtual image display systems. One notable invention, titled "Virtual image display system with reduced ambient reflection," features a unique mechanism that utilizes a black and white image source projected through a magnifying virtual image optical arrangement. This arrangement includes a concave reflecting mirror and a color shutter with a linear polarizer, successfully generating a magnified color virtual image while minimizing ambient reflection.

Another significant patent, "Automotive instrument 3-D virtual image display," describes a compact, affordable optical display system designed specifically for automobiles. This invention creates sharp, high-contrast multi-color or monochromatic 3-D images of instrument clusters, allowing a portion of the displayed image to appear at a distance greater than the actual optical distance between the dashboard and the driver's eyes. The system employs an off-axis aspherical narrow-band reflecting mirror to generate a magnified virtual image, enhancing driver safety and information accessibility.

Career Highlights

Throughout his career, Chern has held prominent positions at leading companies such as Hughes Aircraft Company and 3M (Minnesota Mining and Manufacturing Company). His experience at these organizations has allowed him to refine his expertise in optical systems and contribute to groundbreaking technologies in display innovation.

Collaborations

Chern has collaborated with notable individuals in the industry, including Ronald George Hegg and Ronald T Smith. These partnerships have fostered an environment of creativity and innovation, enabling Chern to push the boundaries of optical display technology further.

Conclusion

Mao-Jin J Chern's contributions to the field of optical display systems exemplify the spirit of innovation. With his latest patents focusing on enhancing visual experiences in automobiles, Chern’s work continues to impact the industry positively. His career, characterized by collaboration and technological advancement, cements his reputation as a significant inventor in modern display technology.