Dot matrix printer

Computer Peripherals 1. Input Devices Input devices are used to capture the data and transmit it to the computer system for further processing and in computer readable form. Some of the input devices are as under: a) Keyboard Devices: keyboard devices are the most commonly used devices today. They allow data entry into a computer system by pressing a set of keys, which is connected to a computer system. Programs and data are entered into a computer through a keyboard. A keyboard

adapter. ii). Printer : Printer is a device that prints text or picture on a paper and in many cases on transparencies and other media. There are many different types of printers. Daisy wheel printer: There is a type of printer that produces letter quality type. A daisy wheel printer works on the same principle as a ball head typewriter. The daisy wheel is a disk made of plastic or metal on which characters stand out in relief along the outer edge. b). Dot Matrix Printer: Dot-Matrix printers create characters

INTRODUCTION The post World War II era provided new opportunities for the people of United States to explore and develop new technologies which changed the United States dramatically; for example, a treatment for polio, space exploration, introduction to computer, advancement in weapons industry, auto industry, and color television etc. With all the technological advancements, how did technology change United States? The paper will discuss the technological changes that happened in each era since

wheel printer was invented. This printer worked pretty much a lot like a typewriter. The way that this printer printed is that there was a hammer that hit the correct letter in the right spot at the right time to write characters. These were however slow and noisy. Another great invention in this year was the floppy disk, which was invented by Alan Shugart. This floppy disk helps save files from computers. It works kind of like a pin drive now days. A year later in 1971, the dot matrix printer was

devices are very complex, these are known as Display Output Devices. They are responsible for receiving data in different forms: images, videos, numbers, words, and even sounds. Examples of these devices include televisions, computer screens, mobiles, printers and cameras. This paper will discuss the complexity of different output devices, functions they carry out, and how the functions are carried out. (Output device, Wikipedia, 2014). Part 1 : projectors are output devices that take images already

A printer is external hardware output device that takes the electronic data stored on a computer or may be on other device and generates a hard copy of it and that hardcopy may be used as future references. For example, if you created a report on your computer you could print several copies to hand out at a staff meeting. Printers are one of the most popular computer peripherals and are commonly used to print text and photos. A printer is an output device that usually prints characters, symbols

Scanner Scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanners come in many types for scanning black-and-white or color. Some of the main types of scanners are described below; (Hewawithana, 2012) • Flatbed scanners: Flatbed scanners are some of the most commonly used scanners as it has both home and office functions. The way they scan documents is that a mechanism rolls under the document to obtain

* Jam-free Performance * Suitable for copier machine, inkjet printer, laser printer & general office use * Good value for money  | | | 4). Trident Natural Copier:  Ultra finish cutting edge copier paper for bulk copying and multipurpose office use. 72 GSM with brightness 85% ISO * Eco friendly paper * Reliable * Jam-free Performance * Value for money * Suitable for copier machine, inkjet printer, laser printer & multi-purpose paper machine | | | 5). Diamond Line: With

melalui “ink ribbon”. Pencetak (printer) Didalam penggunaan computer, printer adalah peranti output yang menerima teks, grafik dari komputer dan pemindahan maklumat dilakukan keatas permukaan kertas. Printer juga kebiasaanya dijual bersama-sama Komputer. Printer mempunyai ciri-ciri tertentu diantaranya ialah dari segi saiz printer,

both scan images in colour or black and white and also can be used to scan an old photograph that you would like to keep safe. Output medium (L) –Printer There are different types of printers like the dot matrix printer, the ink jet printer and the laser jet printer and the colour laser jet printer. The dot matrix printer is a type of computer printer with a print head that prints by impact, it does this by shaking an ink soaked ribbon against the paper just like an old typewriter. The cost is normally