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Printer and it's type.pptx
- 1. PRINTER AND ITSTYPES PRESENTED BY ANKITA BAIRAGI
- 2. PRINTER • A printeris a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard-size, 8.5" by 11" sheets of paper. Printers vary in size, speed, sophistication and cost. In general, more expensive printers are used for more frequent printing or high-resolution color printing.
- 3. TYPE OF PRINTERS Dependingupon the printing methods and the quality of images produced, printers are of two major types: • Impact Printers • Non-Impact Printers
- 4. IMPACT PRINTERS This typeof printer works with paper via direct contact with an ink ribbon.It has similar mechanisms as of typewriter. 1. Dot-Matrix Printers: • The Dot-Matrix printers uses 9 to 24 pin print heads depending upon the quality print required. 24 pin printers produce more clarity that 9 pins dot-matrix printer. More number of pins results in more clarity. 2. Line Printers: • Line Printers (also called line-at-a-time printers) ,as the name suggests it can print whole line at once.
- 5. NON-IMPACT PRINTERS Non-Impact Printersdo not need to touch the ink ribbon to print the documents. Maintenance of Non-Impact printers is easier than Impact printers. 1. Inkjet Printers: • The inkjet printers are the most common and widely used printers in both professional and domestic settings. It is popular due to its numerous advantages and very few drawbacks. 2. Laser Printers: • Laser Printers were developed by Xerox in 1960s. The majority of laser printers use light, photoreceptor belts, and photosensitive drums. During print, the laser will scan page line by line.
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