English Presentation

1. INPUT
DEVICES
eklincov@fa.ru

2. DICTIONARY
Neither one – ни один
External – внешний
Digital – цифровой
Respond – отвечать
Principle of action – принцип действия
Surface – поверхность
Button – кнопка
Transfer – перо
Executes – выполняет
Transform - преобразование
eklincov@fa.ru

3. DICTIONARY
Located – расположенный
Plane print carrier – в плоскости печати
Handheld – ручной
processed by holding text or image – считывание текста или
картинки
Analyzes – анализировать
Physical object – физический объект
Create – создавать
Electroacoustic – электроакустический
Convert – конвертировать
Wave - волна
eklincov@fa.ru

4. DICTIONARY
Mechanical – механический Set – набор
Arm – рука/манипулятор Particular - определенный
Motion – движение Order - порядок
Inverted – перевернутый Pattern - узор
Rotate – вращать Directly - непосредственно
Finger – палец Consists – состоит
Cabinet – корпус Pressure-sensitive – чувствительный к
Despite – не смотря нажатию
Structurally – структурно Proximity – близость
Similar - похож
eklincov@fa.ru

5. INPUT DEVICES
• Neither one PC can’t go without input device.
• But how many different types PC, there are as many input
devices.
• In this presentation, I’ll introduce you with different types of
Input devices.
eklincov@fa.ru

6. WHAT IS INPUT DEVICE???
Any PC work with information. Information can be entered. But
what do I have to enter the information in PC?!
Input Device - a device which provides input information from
external world into the computer.
• There are different types of information: digital, sound, text.
And for each type of input information responds their device.
eklincov@fa.ru

7. GRAPHICS INPUT DEVICES
First device is Light Pen.
• Principle of action
Externally has the form of a pen or pencil, wired to one of the
input-output ports (or video card) of your computer.
Data entry is the pen on the surface of the monitor screen with
buttons on the transfer, or without it.
eklincov@fa.ru

8. GRAPHICS INPUT DEVICES
Second device is Scanner.
Scanners are different too.
• Scanner - a device that Executes the transform located at
plane print carrier (usually paper) images in a digital format.
• Handheld scanners - devices being scanned for processed by
holding text or image.
• 3D-scanner - a device that analyzes a physical object and
creates 3D-model.
eklincov@fa.ru

9. SOUND INPUT DEVICES
Third device is Microwave. It’s Joke, device is Microphone.
• Microphone - electroacoustic device that converts sound
waves into digital information.
eklincov@fa.ru

10. PHYSICAL INPUT DEVICES
• Mouse - a mechanical arm that converts motion into a
control signal.
eklincov@fa.ru

11. PHYSICAL INPUT DEVICES
• Trackball - input device. As mouse. The trackball is an
inverted functional mechanical (ball) mouse. The ball is at
the top or the side, and the user can rotate his hand or
fingers without moving the cabinet.
• Despite on the external differences, trackball, mouse and
structurally similar.
eklincov@fa.ru

12. PHYSICAL INPUT DEVICES
Keyboard - set in a particular order keys to control the device.
eklincov@fa.ru

13. PHYSICAL INPUT DEVICES
Digitizer – graphics tablet.
• Device for input patterns directly from the hand into a
computer.
• Consists of a pen and a flat tablet, pressure-sensitive or
proximity pen.
eklincov@fa.ru

14. PHYSICAL INPUT DEVICES
• Game pad – game arm.
eklincov@fa.ru

15. PHYSICAL INPUT DEVICES
• Joystick - "handle control plane" - an
input device that is swinging in two
planes handle.
• Inclining handle forward, backward,
left and right, the user can move
anything on the screen.
• On the handle, as well as the platform
usually are buttons and switches for
various purposes.
• Besides coordinate axes X and Y, may
also change the coordinate Z, by
rotating the handle around its axis.
eklincov@fa.ru

16. INPUT DEVICES
END
eklincov@fa.ru