What is a printer and give a brief description of each

Printer

printer is a electronic mechanical device which convert the text and graphical document from Electronic from to that physical form generally they are the external device which are connected with the computer or laptop thought a travel or wearlessly to receive input data and print them on the paper in other words a printer is a external output device that text data from a computer and unit output in the form of graphic..

types of printer

impact printer and impact printer use pins or hammers that praise and leaving agent the paper to make on the paper each hammer is embossed with a specific shape which is transferred on to the proper through the linked ribbon..

character printer

character printers are those which print only are character at a time it has relatively slower speed.. Dot Matrix printer Dot Matrix printer use print had containing from 9 to 24 princess Dot Matrix printer use oldest printing technology and a prints One character at a time it prints characters and image pattern or not speed or Dot Matrix printer is measured in character per second..

line printer

line Printer can print one line at a time the line printer is a form of high speed impact printer they can 300 to 3000 line per minute they can be categories as drum change the band printer.. non impact printer the printer do not hit or impact a Ribbon print such printed use electronic chemical technology notes impact printer do not use drinking device to produce character on the paper and because these printer do not hammer agent the paper they are much noiseless they can be broadly divide into two parts..

. page printer

it is a printed that prints a page at a time such as laser printer a laser printer work like a photocopy machine they produce image on proper bye directing a laser beam at a mirror which Bounce The Beam on to a drum the drum has a special coaching on it to which toner using pattern of laser beam conveys information from the computer to A positively charged drum to become neutralised..