.


:




:

































 

 

 

 


:

( . to scan - , )

( . trackball, : track ball - )

Ø ( . joystick, ; joy , stick ), ;

Ø (-);

Ø ;

Ø : , ;

Ø : , ( , digitizer ).

 

, , . 1983 (). (trackball) Logitech. Microsoft Mouse ( ) Mouse System ( ).

8.

, .

, . .

, . , , , . , , , , , , .

- , . . , , . , . , . .

́, ́ ́ (. touchpad: touch , pad ) () , , .

(Scanner) , , , , , . (hand-held) (desktop).

(flatbed), (Sheet-fed) (overhead). - , , .

 

 

9.

, . : (1200*2400, 2400*2400 dpi ( )); , (42 48 ); (4); (25) (20).



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