This inventor holds 38 USPTO granted patents and 1 published patent application, primarily in Image Processing. Top assignees: Apple Inc., Other. Active years: 1993-2013.
Location History:
- E. Palo Alto, CA (US) (1994)
- Palo Alto, CA (US) (1993 - 1995)
- Sunnyvale, CA (US) (1997 - 2013)
Company Filing History:
37 out of 43,372 
1 out of 834,350 Years Active: 1993-2013
Areas of Expertise:
Title: Innovations and Contributions of Kok S Chen in Imaging Technology
Introduction
Kok S Chen, based in Sunnyvale, California, is a prolific inventor known for his substantial contributions to imaging technology and color processing systems. With a remarkable portfolio consisting of 38 patents, Chen has made significant advancements in the fields of color correction and image reconstruction.
Latest Patents
Two of Chen's most recent patents showcase his expertise and inventive spirit:
1. **Method and apparatus for improved color correction**: This invention introduces methods and apparatuses for color correction involving gamma correction. A notable embodiment pre-processes the native device information from a color display device to create pseudo-native device information. This allows for a unique function to generate a customized look-up table for gamma correction in a video card, optimizing color rendering for skin tones in specified regions without compromising gray colors for the user interface.
2. **Bayer reconstruction of images using a GPU**: This patent presents a system and method that leverage a programmable graphics processing unit (GPU) for Bayer reconstruction of images. The approach processes a Bayer filtered image in RAW format, enabling reconstruction and potential transformation into various desired color spaces. Each image field—red, green, and blue—is reconstructed independently, employing advanced interpolation techniques and filters for high-quality output.
Career Highlights
Kok S Chen has contributed to influential companies, including Apple Inc., where he honed his skills in image processing and developed technologies that enhance visual experiences. Throughout his career, his work has been pivotal in the advancement of digital imaging and color science.
Collaborations
Chen has collaborated with notable colleagues such as Gabriel G. Marcu and Magnus L. Karlsson. Their partnerships have fostered a collaborative environment that promotes innovation and excellence in technology development.
Conclusion
Kok S Chen's inventive spirit and deep understanding of imaging technology are evident in his substantial patent portfolio. His latest developments in color correction and image reconstruction continue to influence the industry, inspiring future innovations in visual technology. As the landscape of imaging continues to evolve, Chen’s contributions will undoubtedly leave a lasting impact.