What is an example of optical input device?
Scanner is an example of optical input device. Other common optical input devices are magnetic ink character reader used for Magnetic Ink Character Recognition (MICR), optical mark reader used for Optical Mark Recognition (OMR), optical character reader for Optical Character Recognition (OCR) and Barcode Reader.
What are optical inputs?
scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system. Optical scanners are also used in fax machines and to input graphic material directly into personal computers.
What are 5 latest input devices?
Pictures
- Keyboard.
- Joystick.
- Microphone.
- Touchpad.
- Light Pen.
- Trackball.
- Barcode Reader.
- Graphic Tablet.
Is a light pen an optical input device?
The tip of a light pen is moved over a monitor screen. Also, the light pen is an optical input device. This device is designed to point at and shoot at targets on the screen in an arcade or a video game.
What are the examples of scanning devices?
Types of scanning devices which are of interest include flatbed scanners, sheet fed scanners, print- head scanners and hand-held scanners. Flatbed scanners operate in a similar way to office copiers. The image page to be scanned is laid, face down, on a glass platen.
What is the optical port on TV?
The optical jack is designed to output sound when the video you’re watching contains digital audio (PCM or Dolby Digital® technology). This feature is available on certain digital broadcasts and streaming video, and isn’t supported on standard cable or analog stations.
What are the 10 examples of input devices?
10 Examples of Input Devices
- Keyboard.
- Mouse.
- Touchpad.
- Scanner.
- Digital Camera.
- Microphone.
- Joystick.
- Graphic Tablet.
Which of the following is an example of optical input device?
Scanner is an example of optical input device. Other common optical input devices are magnetic ink character reader used for Magnetic Ink Character Recognition (MICR), optical mark reader used for Optical Mark Recognition (OMR), optical character reader for Optical Character Recognition (OCR) and Barcode Reader.
What are the different types of input devices?
Generally input devices are manual or direct data entry devices. 1. Keyboard 2. Mouse 3. Light Pen 4. Optical/magnetic Scanner 5. Touch Screen 6. Microphone for voice as input 7. Track Ball 8. Joystick 9. Camera 10. Web cam (PC video camera) 1. Keyboard: A keyboard is the most common input device. Generally standard keyboard has 104 keys. 2.
What is an output output device?
Output devices transform the output from the computer into a form understandable by the users. Through this article Input and Output Devices, we shall review the various input and output devices which can be attached to a computer, along with their functions.
What is the difference between a video input device and sensor?
Video input devices may use frame-grabber or full-motion video cards. Electronic cameras are still-video or digital cameras; the latter use light-sensitive silicon chips to capture photographic images. Sensors collect specific kinds of data directly from the environment.