Location History:
- Keelung City, TW (1988 - 1989)
- Taipei, TW (2009 - 2013)
Company Filing History:
1 out of 4,790 
1 out of 26 
2 out of 832,912 Years Active: 1988-2013
Title: The Innovations of Ping N Cheng
Introduction
Ping N Cheng is a notable inventor based in Keelung, Taiwan. He has made significant contributions to the field of technology, particularly in video signal processing and tablet PC design. With a total of 4 patents to his name, Cheng's work reflects his innovative spirit and technical expertise.
Latest Patents
One of Cheng's latest patents is titled "Devices and methods for extracting a synchronization signal from a video signal." This invention features a device that includes a first comparator and an adjustment circuit. The first comparator receives the video signal, compares it with a first threshold, and generates the synchronization signal based on the comparison results. The adjustment circuit also receives the video signal, compares it with multiple second thresholds of varying values, and modifies the first threshold accordingly.
Another significant patent is "Tablet PC and method for sustaining the same." This invention describes a tablet PC that consists of a body with a mounting point, a rotating mechanism attached to the mounting point, and a power device mounted on the rotating mechanism. The power device can rotate from a first position to a second position around the rotating mechanism, allowing it to sustain the body effectively.
Career Highlights
Throughout his career, Cheng has worked with various companies, including Mediatek Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in technology and innovation.
Collaborations
Cheng has collaborated with notable individuals in the industry, including Shang-Yi Lin and Chien-Chu Lu. These partnerships have likely influenced his work and provided opportunities for further innovation.
Conclusion
Ping N Cheng is a distinguished inventor whose contributions to technology are evident through his patents and collaborations. His work continues to impact the fields of video processing and tablet design, showcasing his commitment to innovation.