Tag: Xerox

February 17, 2026 / Mohammed looti

OPTICAL SCANNER

Comprehensive Introduction to Optical Scanning Technology An optical scanner represents a sophisticated category of input devices designed to facilitate the transition of physical information into a digital medium. By utilizing a meticulously calibrated light source and a sensitive light sensor, these devices are capable of reading printed text, intricate photographs, and various other two-dimensional images […]

November 18, 2025 / Mohammed looti

SMALLTALK

Introduction to Smalltalk and its Genesis Smalltalk is the designation given to an early, highly influential computer programming language developed primarily at the Xerox Palo Alto Research Center (PARC) during the 1970s. Its creation marked a profound departure from the dominant procedural programming paradigms of the era, establishing itself as the foundational blueprint for modern […]