# LED printer

> type of computer printer

**Wikidata**: [Q1585262](https://www.wikidata.org/wiki/Q1585262)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/LED_printer)  
**Source**: https://4ort.xyz/entity/led-printer

## Summary
An LED printer is a type of computer printer that uses electrostatic printing technology to produce text and graphics. It belongs to the printer class and is a subset of xerography technology, utilizing light-emitting diodes instead of laser scanners.

## Key Facts
- LED printers use electrostatic printing technology to transfer images onto paper
- They are classified under both the printer class and xerography technology
- LED printers contain toner cartridges as essential components
- They have a GND identifier: 4274056-3 and PSH identifier: 12420
- The printer has sitelinks in 13 different language Wikipedia editions
- It has several aliases including "Imprimante à LED," "Imprimante a DEL," "LEDプリンタ," and "LED-принтер"
- LED printers are related to the KBPedia concept "ComputerPrinter-LED"

## FAQs
### Q: What is an LED printer?
A: An LED printer is a type of computer printer that uses light-emitting diodes to create an image on a photosensitive drum, then transfers this image to paper using toner. It operates using electrostatic printing technology similar to laser printers but with LED arrays replacing laser scanners.

### Q: How does an LED printer differ from a laser printer?
A: While both use electrostatic printing, LED printers use a linear array of LEDs instead of a laser scanning system to expose the photosensitive drum. This design makes LED printers potentially faster and more reliable as they have fewer moving parts than laser printers.

### Q: What are the main components of an LED printer?
A: Key components of an LED printer include the LED array print head, photosensitive drum, toner cartridge, fuser unit, and control system. The toner cartridge is specifically listed as a part of LED printers according to available data.

### Q: What are the advantages of LED printers?
A: LED printers offer advantages in speed, reliability, and print quality. The LED array allows for faster printing as it can expose the entire drum width simultaneously, potentially reducing print times compared to some laser printers that scan line by line.

## Why It Matters
LED printers represent an important advancement in computer printing technology, offering a reliable alternative to traditional laser printers. By using LED arrays instead of laser scanners, they provide a potentially more efficient and durable printing solution. LED printers help meet the demand for faster, more cost-effective printing in both home and office environments. Their development contributes to the broader evolution of printing technology, demonstrating how innovations in component design can improve performance and reliability in computer peripherals.

## Notable For
- Using electrostatic printing technology with LED arrays instead of laser scanners
- Being a subclass of both printer and xerography technologies
- Containing toner cartridges as essential components
- Having multiple language Wikipedia editions available (13 sitelinks)
- Being classified under the KBPedia concept "ComputerPrinter-LED"

## Body
### Technology
LED printers utilize electrostatic printing technology, which is the same fundamental process used in laser printers. Instead of using a laser beam that scans across a photosensitive drum, LED printers employ a linear array of light-emitting diodes to expose the drum. This LED array creates a complete image on the drum in a single pass, which can result in faster printing speeds compared to laser scanners that must move across the drum.

### Components
- **LED Array**: The core component that replaces the laser scanner in traditional printers
- **Photosensitive Drum**: A light-sensitive drum that creates an electrostatic image when exposed to LED light
- **Toner Cartridge**: Contains the toner powder that gets transferred to the paper
- **Fuser Unit**: Uses heat and pressure to permanently bond the toner to the paper
- **Control System**: Manages the printing process and coordinates all components

### Classification
LED printers are classified as:
- A type of computer printer
- A subclass of xerography technology
- Related to the KBPedia concept "ComputerPrinter-LED"
- Part of the broader printer class with 114 sitelinks in total

### Identifiers
- GND ID: 4274056-3
- PSH ID: 12420
- Freebase ID: /m/061072
- KBPedia ID: ComputerPrinter-LED
- TDKIV term ID: 000003743
- TDKIV Wikibase ID: October 15
- Encyclopedia Britannica Online ID: technology/light-emitting-diode-printer

### Language Support
LED printers have documentation in multiple languages, as evidenced by their presence in 13 different language Wikipedia editions, including:
- English (en)
- German (de)
- French (fr)
- Japanese (ja)
- Russian (ru)
- Finnish (fi)
- Czech (cs)
- Azerbaijani (az)
- Irish (ga)
- Hindi (hi)

This multilingual presence indicates the global relevance and adoption of LED printing technology across different regions and language communities.

## References

1. Freebase Data Dumps. 2013
2. KBpedia
3. Wikibase TDKIV