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INPUT DEVICES 4

Beschreibung

Mindmap am INPUT DEVICES 4, erstellt von Nigel Wong Zi Kai am 07/12/2015.
Nigel Wong Zi Kai
Mindmap von Nigel Wong Zi Kai, aktualisiert more than 1 year ago
Nigel Wong Zi Kai
Erstellt von Nigel Wong Zi Kai vor etwa 10 Jahre
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Zusammenfassung der Ressource

INPUT DEVICES 4
  1. web camera
    1. a video camera that feeds or streams its image in real time or through a computer to computer network
      1. the video stream may be saved, viewed or sent on to other networks via systems such as the internet.
        1. generally connected by a USB cable, a similar cable or built into computer hardware, such as laptops
        2. microphone
          1. an acoustic-to-electric transducer or sensor that converts sound to an electronic signal.
            1. used in many applications from telephones to knock sensors.
              1. need to plugged into a preamplifier before the signal can be amplified with an audio power amplifier and a speaker or recorded
              2. graphic tablet
                1. a computer input device that enables a user to hand-draw images.
                  1. animations
                    1. graphics
                    2. can also be used to trace an image from a piece of paper which is taped or secured to the tablet's surface.
                      1. may also be used to capture data or handwritten signatures
                      2. scanner
                        1. scanners for invisible radiation
                          1. scanner (radio)
                            1. an outside broadcasting control vehicle
                              1. a rotating radar antenna
                              2. (near) light
                                1. image scanner
                                  1. barcode reader
                                    1. laser scanner
                                    2. computer software
                                      1. port scanner
                                        1. virus scanner(antivirus)
                                          1. biometric scanner
                                        2. digital camera
                                          1. encodes digital images and videos digitally and stores them for later production
                                            1. shares an optical system with a film camera.
                                              1. incorporated into many devices ranging from PDAs to mobile phones
                                              2. touch screen
                                                1. an input device normally layered on the top of an electronic visual display of an information processing system
                                                  1. a user can input or control the touch screen by touching the screen with a special stylus, pen or fingers.
                                                    1. using simple or multi-touch gestures.
                                                    2. enables users to interact with what is displayed on a screen
                                                    3. video camera
                                                      1. used for electric motion picture acquisition.
                                                        1. initially developed for the television industry.
                                                          1. now common in other applications as well.
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