communication processor modem is an electronic device that converts digital signal into analog and vice versa. Therefore, it is a lever that moves in all directions and controls the movement of a pointer or some other display symbol. Both these types of scanners use charge-coupled device (CCD) or Contact Image Sensor (CIS) as the image sensor, whereas older drum scanners use a photomultiplier tube as the image sensor. They are more expensive than printers. They are use in computer during the video conference call, chatting, etc. The disadvantages of flat-panel, gas holidays celebrated in december plasma displays shine light through gas to make an image. PowerPoint Presentation: Plotter It is used to draw pictures on paper based on commands from a computer. Image Processing Subsystem: is used to convert optical image into digital. LCDs are the most usual type of flat panel screens for computers and come in two types: passive matrix and active matrix. Plotters differ from printers in that they draw lines using a pen.
- Input and output devices ppt - SlideShare
- The computers brain interprets the signal. Presentation on Input and Output Devices. Input Devices Definition : An electromechanical device that can be used to enter data and instructions into a computer. Keyboard A keyboard is a human interface device which is represented as a layout of button or keys.
- Definition : An input device used to control a pointer. To get processed information out of a computer, you need an output device. The most common types of output are: It includes output from a computer monitor, audio (sound) from speakers, electrical signals from modems and output from one computer to another.
- Not as fragile as CRT monitors. There are many types of printers and some of them are: Daisy-wheel Dot-Matrix Ink-Jet printer Laser. A hard drive can be classified as both an input device and an output device. Create a clipboard You just clipped your first slide!
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|input and output devices of computer ppt free download||It plays vital role for users input and output devices of computer ppt free download to know the outcome of the raw data given to the computer. Resolution of a printer is the number of dots per inch (dpi) it produces. Other types of scanners are planetary scanners, which take photographs of books and documents, and 3D scanners, for producing three-dimensional models of objects, but these types of scanner are considerably more expensive than other types of scanners. Its name is derived from its shape, which looks a bit like a mouse, its connecting wire that one can imagine to be the mouse's tail.|
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|Examples of high standards||A laser printer forms images using an electrostatic process the same way a photo copier works. Demodulator:- it converts analog signal into digital signal. Devices with flat-panel resume for teaching post displays Tablet PCs PDAs Cellular phones Desktop computers. For desktops and notebook computers, there are three types of printers: Dot matrix (not mentioned in the text because theyre on their way out).|
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- Now customize the name of a clipboard to store your clips. Show More, no Downloads, no notes for slide, good Exercise: Ask students if they can name any other input devices. Great for color as well as black and white printouts. It is used to enter pictures, graphs and other documents in computer and allow saving in different formats.
- It is designed for gaming input. Another category of scanner are digital camera scanners, which are based on the concept of reprographic cameras. Plasma Display Pannel : It is a flat pannel which is commonly used for large.V.
- Download Presentation, input and output devices, an Image/Link below is provided (as is) to download presentation. Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Input output Devices - Progess and Prosperity.
- Computer Input and Output - Charles Darwin University
- PowerPoint Presentation: Joystick There have been many different types of game controllers used in the history of computer games. Scanner, in computing, a scanner is a device that analyzes images, printed text, or handwriting, or an object (such as an ornament) and converts it to a digital image. Microphones are used to input audio Three main types of microphones are: Desktop microphones Headsets Directional microphones Speech recognition is increasingly being included in application software.