MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202511007320 A) filed by Chandigarh Group Of Colleges on January 29, 2025, for Automated Spelling Correction Whitener Pen.
Inventors include Swarn Singh; Dr. Komal; Dhanraj; and Aayushi.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: The present disclosure relates to a whitener pen designed to automatically detect and correct spelling errors in text. The pen includes housing containing internal components, including a writing tip for applying white correction fluid to a surface. A scanner within the housing captures images of the text, and AI module analyzes the detected text, identifying spelling errors and generating correction suggestions. The AI module autonomously controls the application of correction fluid to the identified errors without user intervention. Additionally, pen features a control system that facilitates communication between the scanner, AI module, and fluid application mechanism. The AI module uses a pre-trained model and natural language processing algorithms for accurate error analysis. The pen also incorporates real- time feedback, a display screen for showing detected text and corrections, and a rechargeable battery for power. Overall, the device offers an efficient, automated solution for text correction, improving accuracy and user experience. FIG. 1
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