Company Filing History:
Years Active: 2000-2003
Title: Innovations by Mike C Chen
Introduction
Mike C Chen is a notable inventor based in Cerritos, California. He has made significant contributions to the field of digital imaging and document security. With a total of four patents to his name, Chen's work focuses on preventing counterfeiting and enhancing the security of printed documents.
Latest Patents
One of Chen's latest patents is a digital imaging method and apparatus for the detection of document security marks. This innovative method aims to prevent or inhibit the effective reproduction of important documents such as currency, checks, and stock certificates. The apparatus operates through a multi-step review of digital image data acquired from printed documents. It locates potential security marks and verifies their authenticity. If a mark is confirmed as genuine, reproduction of the document is prohibited, ensuring its security.
Another significant patent is an anti-counterfeit detection method. This algorithm allows for the resizing and resampling of images in a single step. It calculates where scan lines may be deleted based on the resampling ratio and image size variation. By utilizing a running sum of error terms, the algorithm ensures that the output scan lines are produced at the correct timing, thus enhancing the accuracy of the scanning process.
Career Highlights
Mike C Chen is currently employed at Xerox Corporation, a leading company in the field of imaging and printing technology. His work at Xerox has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for excellence in document security solutions.
Collaborations
Throughout his career, Chen has collaborated with talented individuals such as Zhigang Fan and John W Wu. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Mike C Chen's contributions to digital imaging and document security are noteworthy. His innovative patents reflect his commitment to enhancing the security of printed materials. Through his work at Xerox Corporation and collaborations with esteemed colleagues, Chen continues to make a significant impact in his field.