The Computer Input devices Output devices Inputoutput devices
![The Computer • • • Input devices Output devices Input/output devices VR Memory Processing The Computer • • • Input devices Output devices Input/output devices VR Memory Processing](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-1.jpg)
![What is a UI? • Input devices? • Output devices? • Input output devices? What is a UI? • Input devices? • Output devices? • Input output devices?](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-2.jpg)
![A ‘typical’ computer system • • • screen, or monitor, on which there are A ‘typical’ computer system • • • screen, or monitor, on which there are](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-3.jpg)
![How many … • computers in your house? - hands up, … … none, How many … • computers in your house? - hands up, … … none,](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-4.jpg)
![How many computers … in your house? - PC - TV, VCR, DVD, Hi. How many computers … in your house? - PC - TV, VCR, DVD, Hi.](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-5.jpg)
![Text entry devices • • • Keyboards Chord keyboards Phone pad and T 9 Text entry devices • • • Keyboards Chord keyboards Phone pad and T 9](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-6.jpg)
![Positioning, pointing and drawing • • • The mouse Touchpad Trackball and thumbwheel Joystick Positioning, pointing and drawing • • • The mouse Touchpad Trackball and thumbwheel Joystick](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-7.jpg)
![Discrete positioning controls • in phones, TV controls etc. - cursor pads or mini-joysticks Discrete positioning controls • in phones, TV controls etc. - cursor pads or mini-joysticks](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-8.jpg)
![Display devices • • Bitmap displays CRT and LCD Large and situated displays Digital Display devices • • Bitmap displays CRT and LCD Large and situated displays Digital](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-9.jpg)
![Sound/Auditory Output Types Uses • Earcons and alarms • … • Speech • … Sound/Auditory Output Types Uses • Earcons and alarms • … • Speech • …](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-10.jpg)
![Devices for VR and 3 D interaction • Positioning in 3 D space - Devices for VR and 3 D interaction • Positioning in 3 D space -](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-11.jpg)
![Physical controls, sensors and special devices • • • Special displays (LEDs, gauges, etc) Physical controls, sensors and special devices • • • Special displays (LEDs, gauges, etc)](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-12.jpg)
![Paper: printing and scanning • Printing • Fonts and page description - Fixed vs Paper: printing and scanning • Printing • Fonts and page description - Fixed vs](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-13.jpg)
![Processor, Memory and Networks • More powerful computers means that things can be done Processor, Memory and Networks • More powerful computers means that things can be done](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-14.jpg)
![Moore’s law • computers get faster and faster! • 1965 … - Gordon Moore, Moore’s law • computers get faster and faster! • 1965 … - Gordon Moore,](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-15.jpg)
- Slides: 15
![The Computer Input devices Output devices Inputoutput devices VR Memory Processing The Computer • • • Input devices Output devices Input/output devices VR Memory Processing](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-1.jpg)
The Computer • • • Input devices Output devices Input/output devices VR Memory Processing • Dix et al chapter 2 The Computer
![What is a UI Input devices Output devices Input output devices What is a UI? • Input devices? • Output devices? • Input output devices?](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-2.jpg)
What is a UI? • Input devices? • Output devices? • Input output devices? The Computer
![A typical computer system screen or monitor on which there are A ‘typical’ computer system • • • screen, or monitor, on which there are](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-3.jpg)
A ‘typical’ computer system • • • screen, or monitor, on which there are windows keyboard mouse/trackpad • variations - desktop laptop PDA the devices dictate the styles of interaction that the system supports If we use different devices, then the interface will support a different style of interaction The Computer
![How many computers in your house hands up none How many … • computers in your house? - hands up, … … none,](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-4.jpg)
How many … • computers in your house? - hands up, … … none, 1, 2 , 3, more!! • computers in your pockets? are you thinking … … PC, laptop, PDA ? ? When is something a computer? The Computer
![How many computers in your house PC TV VCR DVD Hi How many computers … in your house? - PC - TV, VCR, DVD, Hi.](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-5.jpg)
How many computers … in your house? - PC - TV, VCR, DVD, Hi. Fi, cable/satellite TV - microwave, cooker, washing machine - refrigerator - security system in your pockets? - PDA - phone, camera - smart card, card with magnetic strip? - electronic car key - USB memory try your pockets and bags The Computer
![Text entry devices Keyboards Chord keyboards Phone pad and T 9 Text entry devices • • • Keyboards Chord keyboards Phone pad and T 9](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-6.jpg)
Text entry devices • • • Keyboards Chord keyboards Phone pad and T 9 entry Handwriting recognition Speech recognition The Computer
![Positioning pointing and drawing The mouse Touchpad Trackball and thumbwheel Joystick Positioning, pointing and drawing • • • The mouse Touchpad Trackball and thumbwheel Joystick](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-7.jpg)
Positioning, pointing and drawing • • • The mouse Touchpad Trackball and thumbwheel Joystick and keyboard nipple Touch-sensitive screens Stylus and light pen Digitizing tablet Eyegaze Cursor keys and discrete positioning Spaceball The Computer
![Discrete positioning controls in phones TV controls etc cursor pads or minijoysticks Discrete positioning controls • in phones, TV controls etc. - cursor pads or mini-joysticks](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-8.jpg)
Discrete positioning controls • in phones, TV controls etc. - cursor pads or mini-joysticks - discrete left-right, up-down - mainly for menu selection The Computer
![Display devices Bitmap displays CRT and LCD Large and situated displays Digital Display devices • • Bitmap displays CRT and LCD Large and situated displays Digital](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-9.jpg)
Display devices • • Bitmap displays CRT and LCD Large and situated displays Digital paper http: //www. nextwindow. com/products/nw_video. mpg The Computer
![SoundAuditory Output Types Uses Earcons and alarms Speech Sound/Auditory Output Types Uses • Earcons and alarms • … • Speech • …](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-10.jpg)
Sound/Auditory Output Types Uses • Earcons and alarms • … • Speech • … • Music • … The Computer
![Devices for VR and 3 D interaction Positioning in 3 D space Devices for VR and 3 D interaction • Positioning in 3 D space -](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-11.jpg)
Devices for VR and 3 D interaction • Positioning in 3 D space - 3 D mouse, dataglove, VR helmet, whole-body tracking • 3 D displays - Seeing in 3 D, VR motion sickness, simulators and VR caves The Computer
![Physical controls sensors and special devices Special displays LEDs gauges etc Physical controls, sensors and special devices • • • Special displays (LEDs, gauges, etc)](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-12.jpg)
Physical controls, sensors and special devices • • • Special displays (LEDs, gauges, etc) Sound output Touch, feel and smell Physical controls Environment and bio-sensing The Computer
![Paper printing and scanning Printing Fonts and page description Fixed vs Paper: printing and scanning • Printing • Fonts and page description - Fixed vs](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-13.jpg)
Paper: printing and scanning • Printing • Fonts and page description - Fixed vs variable and serif - courier vs sans-serif tahoma times roman arial • Screen and page (WYSIWYG) • Scanners and optical character recognition The Computer
![Processor Memory and Networks More powerful computers means that things can be done Processor, Memory and Networks • More powerful computers means that things can be done](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-14.jpg)
Processor, Memory and Networks • More powerful computers means that things can be done in real time • Networks and the internet means that - Share processing across time and space - We can communicate as never before • What will always connected mean - Good? - Bad? The Computer
![Moores law computers get faster and faster 1965 Gordon Moore Moore’s law • computers get faster and faster! • 1965 … - Gordon Moore,](https://slidetodoc.com/presentation_image_h2/6ab32fd76872dc68da2b486711d5906f/image-15.jpg)
Moore’s law • computers get faster and faster! • 1965 … - Gordon Moore, co-founder of Intel, noticed a pattern - processor speed doubles every 18 months - PC … 1987: 1. 5 Mhz, 2002: 1. 5 GHz • similar pattern for memory - but doubles every 12 months!! - hard disk … 1991: 20 Mbyte : 2002: 30 Gbyte: 2008 ? • baby born today - record all sound and vision - by 70 all life’s memories stored in a grain of dust! The Computer
Inputoutput devices
Monitor printer speaker and projector are blank devices
What is output
Computer system input
Conclusion of output devices
Input and output unit
A wand reader is a type of recognition device
Computer input and output devices
Input and output channels in hci
Computer science input and output
Usb chapter 9
What is form control in system analysis and design
Input devices of virtual reality
What is an ouput device
Input and output devices for visually impaired
Input and output devices conclusion