Gautum Mitra

Title: The Ingenious Work of Inventor Gautum Mitra

Introduction

Gautum Mitra, based in Chandigarh, India, is an innovative inventor known for his significant contributions to the field of security document verification. He holds one patent that showcases his ingenuity and technical prowess, particularly in addressing the growing issue of counterfeit currency and security documents.

Latest Patents

Mitra's patent, titled "Fake Currency Detector Using Visual and Reflective Spectral Response," is a sophisticated system designed for the automatic detection of the authenticity of security documents. The system utilizes a UV-visible light source along with an optional near-infrared light source. It employs photodetectors and associated sensing circuitry that measure the reflected energy components of incident light across three or more optical wavebands. This innovative technology generates photoelectric signals that help verify the genuineness of security documents under various illuminations.

The detection process involves precise measurement of energy reflected in at least three optical wavebands through strategically located photodetectors equipped with specific wave band filters. The electronic signal processing carried out by the system distinguishes genuine documents from counterfeit ones. The successful identification is conveyed through an LED indicator display and audio-visual alarms, effectively enhancing security measures against fraudulent documents.

Career Highlights

Gautum Mitra is associated with the Council of Scientific and Industrial Research, where he has further honed his skills and contributed to research and development in innovative technologies. His commitment to advancing technology in the field of security is clearly reflected in his patent, which not only showcases his inventive capabilities but also addresses a critical need in today's society.

Collaborations

Throughout his career, Gautum Mitra has worked alongside distinguished colleagues, including Murli Manohar Joshi and Ram Prakash Bajpai. These collaborations have facilitated a rich exchange of ideas and expertise, fostering the environment necessary for innovation and development in their respective fields.

Conclusion

Gautum Mitra stands out as a significant figure in the realm of invention, with his cutting-edge work aimed at enhancing the authenticity verification of security documents. His patent demonstrates not only his inventive spirit but also the practical application of technology in combating counterfeit currency. As the demand for improved security systems continues to rise, Mitra's contributions could play a vital role in shaping the future of document security.