The Unicode block "Optical Character Recognition" is a carefully curated collection of characters that cater to the needs of systems and processes involving automated text and data capture. Encompassing the range from U+2440 to U+245F, this block contains 30 specific characters that have been widely used in Optical Character Recognition (OCR) technologies. OCR is a technology that converts different types of documents, such as scanned paper documents, PDF files, or images captured by a digital camera, into editable and searchable data. The characters in this block are designed to assist machines in accurately recognizing the printed or written text on documents and converting it into digital text. The block primarily includes symbols such as OCR-A and OCR-B derived glyphs, which are standard forms optimized for machine readability.
The inclusion of the Optical Character Recognition block within the Unicode Standard represents a recognition of the importance of uniformity and precision in automated text reading processes. While the use of these characters in everyday textual content might be minimal, their significance becomes evident in specialized applications involving document digitization, automated data entry, and historical document analysis, where reliability and accuracy are paramount. By standardizing these symbols, the Unicode Consortium has ensured that software systems across different platforms can consistently interpret and manage OCR outputs, fostering interoperability and efficiency in global data processing and archival activities.
View a range of fonts that support the Optical Character Recognition block.
Below you will find all the characters that are in the Optical Character Recognition unicode block. Currently there are 11 characters in this block.