Virtual Scribe
grantedAn assistive device enabling differently-abled individuals to write examinations independently through voice input, without pen, paper, or human assistance.
Patent Number
#577915
Filed Date
December 8, 2020
Granted Date
January 12, 2026
Inventors
Anurag Tripathi
Overview
Virtual Scribe is a groundbreaking assistive technology designed to empower individuals with visual or physical impairments to take examinations independently. The device eliminates the traditional dependency on human scribes, pen, and paper by providing a fully voice-controlled examination system.
The Problem It Solves
For decades, students with disabilities have relied on human scribes to write their examinations. This dependency creates several challenges:
- Privacy concerns: Sensitive exam answers must be shared with another person
- Scheduling difficulties: Finding available, qualified scribes is often challenging
- Communication barriers: Miscommunication between the student and scribe can affect answer accuracy
- Limited autonomy: Students cannot independently review or modify their responses
How It Works
The Virtual Scribe device operates through an integrated system of intelligent modules:
Speech-to-Text Module
Converts spoken words into written text with high accuracy, allowing users to dictate their answers naturally. The system is trained to handle academic vocabulary and technical terms across various subjects.
Compute API
Enables users to perform mathematical calculations through voice commands. Students can solve equations, perform arithmetic operations, and handle complex mathematical problems without manual input.
Draw Figure API
Generates geometric figures and diagrams based on voice descriptions. This is particularly valuable for subjects like geometry, physics, and engineering where visual representations are essential.
Real-Time Feedback System
Provides auditory confirmation of every action performed, allowing users to verify their inputs immediately. This ensures accuracy and gives users complete control over their examination process.
Key Benefits
- Complete Independence: Users can take exams without any human assistance
- Enhanced Privacy: Examination answers remain confidential
- Improved Accuracy: Eliminates transcription errors from human scribes
- Universal Accessibility: Works for users with various types of disabilities
- Real-Time Verification: Immediate audio feedback ensures correctness
Technical Impact
This patent represents a significant advancement in assistive technology, addressing a critical gap in educational accessibility. The invention has the potential to transform how differently-abled individuals participate in academic assessments worldwide.