Printer is a printer (Printer) Printer The device is connected to a computer via a 25-pin parallel port duties to show the results of the check processing in a computer. The characters or images appear on paper. Printer divided into four categories : 1. Dot matrix printers (Dot Matrix Printer) dot-matrix printer using the built directly onto the print head of the printer. It is a needle (pin) to print anything on paper. The needle is positioned to engage each other. Such information is filed ships face another needle. To go crashing through ink on paper, it would cause the clarity of the information. The paper is based on a number of points If the number of points on a lot of data to print on paper is even more sharp. Dot-matrix printer. Suitable for printed forms that require multiple layers stacked sheets dubbed this type of printer. Use continuous paper printing. This printer will continue to be used by public sector organizations, 2. Inkjet printing (Ink-Jet Printer) printer ink. You can print out a form. And sizes vary greatly, including printing graphical results. Sharper dot-matrix printer. Spray a printer technology The ink droplet to the paper, the ink droplets are very small. Each point will be in a position that, when assembled together, will be a letter. Or on demand Print This Print copies are not stacked sheets. But there can be printed quickly and noise. Print speed is measured in pages per minute PPM (Page Per Minute) the ability of the printer of this type has been developed to have the right saw any more. Then, depending on usage. The paper used to be a factor as well as at present (2545) capacity of up to 4800x1200 dpi printers and closing (Dot per inch) 3. Laser Printers (Laser Printer) this type of printer technology Babe same static. Copiers typical beam from a laser diode is projected to mirror rotation. To reflect to the drum. Which automatically adjusts the TV picture or letter received from the computer. And sweep along the length of the roller quickly. The coating on the roller to react to the light and then converted into static electricity, which makes toner sticks to the charged areas. When printing paper through rollers rotate The heat will melt the toner to the paper, images or text. As the laser beam can be controlled properly. Make resolution of the image on the paper is very high. Prints high quality text and images to make a beautiful contrast. The type of laser noise is not the fourth. Plotter (plotter) plotter. The type of printer used the pen to write the information. Works on paper made exclusively for work on the engineering drawings. And interior work For Architects and Engineering Plotter works using paper scroll. You can use the pen color operating speed of 6-8. Plotter is measured in inches per second (Inches Per Second: IPS), which refers to the number of inches plotter can. Move the pen to the paper, the paper used to print the paper type that will be triggered by weight, such as 70 grams is 70 grams per square meter, which can be categorized according to use as follows:> * Plain Paper as the paper generally. According to a stationery store A popular size is 70 or 80 gram * Glossy Glossy Paper as the paper it has started a 90-gram support printing at 1440 dpi - 2880 dpi with ink will not bleed into the background paper * paper side. Matte Finish Paper for printing graphics. Waterproof properties Not reflective * Photo Paper, Photo Paper used to print photos from digital cameras. Thick and waterproof. Supports resolution up to 2880 dpi.
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