Company Filing History:
Years Active: 2005-2012
Title: Ching-Wei Chang: Innovating at the Intersection of Technology and Efficiency
Introduction
Ching-Wei Chang is a distinguished inventor based in Vancouver, WA, who has made significant contributions to the fields of technology and efficiency through his innovative patents. With a total of 23 patents to his name, Chang is recognized for his inventive prowess, particularly in the areas of image processing and color copying technology.
Latest Patents
Chang's latest patents showcase a blend of advanced methodologies aimed at improving digital imaging processes. One notable invention is related to "Surround Error Diffusion," which encompasses machine-enabled methods and systems for tone quantization error diffusion. This invention details a two-stage process where quantization and error diffusion are completed for scanned lines, allowing for precise testing of quantized pixels to determine the output halftone pattern. It involves sophisticated measurement of dot intensities for multi-functional peripheral devices, enhancing the overall quality of printed output.
Another of his groundbreaking patents is "Intelligent Toner Saving for Color Copying." This patent describes a software-controlled method that reduces color toner consumption while copying color pages. By examining the page for different pre-selected categories of image elements and associating them with specific color-toner usage rules, the invention optimizes the copying process to follow these established guidelines. This approach not only minimizes material waste but also contributes to environmentally friendly practices.
Career Highlights
Ching-Wei Chang works at Sharp Laboratories of America, Inc., where he collaborates with other talented professionals to advance their technology innovations. His career is marked by a dedication to enhancing imaging technologies, making significant strides in print quality and efficiency.
Collaborations
Throughout his illustrious career, Chang has worked alongside notable colleagues, including Ronnie Neil Patton and Richard John Campbell. These collaborations have allowed for a synergy of ideas and expertise, fostering an environment where innovative solutions can thrive and applications can be developed to address evolving technological challenges.
Conclusion
In conclusion, Ching-Wei Chang stands out as an influential inventor whose work has greatly impacted the fields of digital imaging and color copying. With his impressive portfolio of patents and commitment to improving technology, Chang continues to push the boundaries of innovation at Sharp Laboratories of America, shaping the future of efficient printing solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.