Company Filing History:
Years Active: 2011-2013
Title: Innovations of Qianjiang Mao in Optical Sensor Technology
Introduction
Qianjiang Mao is a notable inventor based in Chino Hills, California. He has made significant contributions to the field of optical sensor technology, holding a total of four patents. His work focuses on enhancing the functionality and efficiency of image sensors, which are crucial in various applications.
Latest Patents
One of Qianjiang Mao's latest patents is a programmable data readout for an optical sensor. This invention introduces vertical skipping and vertical mixing functionality that responds to commands, allowing for dynamic selectivity and processing of optical sensor data. The data output control system can be integrated with the data readout circuitry of an optical sensor. It features a vertical skipping engine that dynamically selects a subset of data for output based on skipping commands, and a vertical mixing engine that processes data subsets according to mixing commands. This innovation simplifies selective data readout and processing for image sensors, potentially reducing design, testing, maintenance overhead, and costs.
Another significant patent is for an image sensor with a wide dynamic range. This invention alternates subsets of pixels with long and short exposure times on the same sensor, improving the sensor's dynamic range. By resetting the subsets of pixels at different time intervals after being read, the integration times vary, allowing for the combination of information from both short and long integration pixels. This advancement enhances the overall performance of the sensor.
Career Highlights
Qianjiang Mao is currently employed at Altasens, Inc., where he continues to innovate in the field of optical sensors. His work has been instrumental in developing technologies that improve image quality and sensor performance.
Collaborations
Throughout his career, Qianjiang has collaborated with notable professionals in the industry, including Laurent Blanquart and Giuseppe Rossi. These collaborations have contributed to the advancement of optical sensor technologies.
Conclusion
Qianjiang Mao's contributions to optical sensor technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work not only enhances the functionality of image sensors but also paves the way for future developments in this critical area of technology.