Home
All Categories
Best Categories
Recipes
Games
Nutritional Information
The Internet Encyclopedia
Electronics
News
English
Bangladesh English
Email this page to a friend
Light pen
<hardware> An early
pointing device
which the user pointed at a
raster
-scanned display screen.
A photocell in the pen detected the flying spot of the raster scan.
The position of the spot at that instant, obtained from the scanning electronics, was made available to software as (x, y) co-ordinates.
< Previous Terms
Terms Containing light pen
Next Terms >
lifted domain
LIGHT
light client
light-emitting diode
light-emitting resistor
An Evolutionary System for On-line Programming
DG/L
Sketchpad
Symbolic Mathematical Laboratory
light pipe
light-weight
Lightweight Directory Access Protocol
light-weight process
like kicking dead whales down the beach