# MICR

> character-recognition technology

**Wikidata**: [Q1192011](https://www.wikidata.org/wiki/Q1192011)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Magnetic_ink_character_recognition)  
**Source**: https://4ort.xyz/entity/micr

## Summary
Magnetic Ink Character Recognition (MICR) is a character-recognition technology used primarily for processing checks and other financial documents, enabling automated reading of specific characters printed with magnetic ink.

## Key Facts
- MICR is a subclass of optical character recognition technology
- It's commonly used in banking and financial institutions for check processing
- The technology has aliases including E-13B and CMC-7
- It's related to the IBM 3890 check processing peripheral
- The term appears in Wikipedia with 21 sitelink references
- The technology is described as "character-recognition technology" in Wikidata

## FAQs
### Q: What is MICR used for?
A: MICR is primarily used for processing checks and financial documents in banking systems.

### Q: What does MICR stand for?
A: Magnetic Ink Character Recognition.

### Q: What is the difference between MICR and regular OCR?
A: While both are character recognition technologies, MICR specifically uses magnetic ink to enable automated reading of characters on documents like checks.

## Why It Matters
MICR technology revolutionized financial document processing by enabling automated check reading and processing. Before MICR, manual verification of check information was time-consuming and prone to errors. The technology allowed banks and financial institutions to process checks more efficiently, reducing processing times and costs. By standardizing the characters and their placement on documents, MICR created a reliable system for automated verification, which became essential for the modern banking system. The technology's impact is evident in the widespread adoption of check processing systems that rely on MICR characters for accurate and rapid transaction verification.

## Notable For
- Developed specifically for check processing in banking systems
- Uses specialized magnetic ink to enable machine reading of characters
- Standardized formats like E-13B and CMC-7 have become industry standards
- Integrated with systems like the IBM 3890 check processing peripheral
- Created a reliable system for automated financial document verification

## Body
### Technical Implementation
MICR technology operates by using magnetic ink to print specific characters that can be read by magnetic sensors. The characters typically include bank routing numbers and account numbers, which are positioned in a standardized format at the bottom of checks and other financial documents.

### Standardization
The technology has standardized formats including E-13B and CMC-7, which define the specific characters, their sizes, and their positions on documents. These standards ensure compatibility across different banking systems and equipment.

### Historical Development
While the exact founding date isn't specified in the source material, MICR technology emerged as a solution to the limitations of manual check processing. The development of specialized magnetic inks and reading sensors was crucial to the technology's success.

### Integration with Banking Systems
MICR is typically integrated with check processing systems that include magnetic sensors and specialized software to interpret the characters. The technology has become fundamental to modern banking operations, enabling efficient transaction processing and verification.

### Evolution
Over time, MICR has evolved to include additional features and improved accuracy, though it remains fundamentally based on the original principles of magnetic ink character recognition. The technology continues to be used alongside newer digital processing methods in many banking environments.

## References

1. Freebase Data Dumps. 2013