Cheston Sung Yin Chan

Title: Cheston Sung Yin Chan: Innovator in Printer Technology

Introduction

Cheston Sung Yin Chan is a notable inventor based in Rowland Heights, California. He has made significant contributions to the field of printer technology, holding two patents that enhance the functionality and efficiency of printers.

Latest Patents

One of his latest patents is a toner cartridge identification system for printers. This innovative apparatus communicates to a printer the type of installed printer cartridge. The combination of the cartridge and the printer forms a magnetic coupling that generates a cartridge-specific code to identify the toner cartridge as being of a predetermined type. In a preferred embodiment, the magnetic coupling is achieved using at least two reed switches mounted on the printer, with the reed switches biased using fixed magnetic elements placed immediately adjacent to them. In the absence of any further magnetic fields, the reed switches provide a known set of switch positions corresponding to a bit value of one ('1') for an open circuit and a bit value of zero ('0') for a closed circuit. Magnetic elements on a printer cartridge are positioned adjacent to the reed switches and opposite the fixed magnets, counteracting the fixed magnetic elements when the cartridge is inserted into the printer. The positions of the reed switches can be transformed into a sequence of bits of '1's and '0's, allowing for the automatic optimization of printer settings based on cartridge recognition.

Career Highlights

Cheston Sung Yin Chan is currently employed at Troy Group, Inc., where he continues to innovate in the field of printing technology. His work has significantly impacted the efficiency and functionality of printers, making them more user-friendly and adaptable to different cartridge types.

Collaborations

He has collaborated with notable coworkers, including Ronald V Surya and Gregory S Kussmann, contributing to advancements in printer technology through teamwork and shared expertise.

Conclusion

Cheston Sung Yin Chan is a prominent inventor whose work in printer technology has led to significant advancements in the industry. His innovative patents demonstrate his commitment to improving the functionality of printers, making them more efficient and effective for users.