A light pen is a computer input device in the form of a light-sensitive wand used in
conjunction with a computer's CRT display. It allows the user to point to ...
)An input device that utilizes a light-sensitive detector to select objects on a
display screen. A light pen is similar to a mouse, except that with a light pen you
Computer dictionary definition for what light pen means including related links,
information, and terms.
A light pen is a light-sensitive computer input pointing device shaped like a wand.
It is connected to a visual display unit or CRT monitor and allows the user to ...
computers : a device shaped like a pen that senses light signals and is used to
work with information on a computer screen. Source: Merriam-Webster's ...
A Light Pen is a pointing device shaped like a pen and is connected to a VDU.
The tip of the light pen contains a light-sensitive element which, when placed ...
light pen. Play light pen. ⌂. a hand-held, pen-shaped electronic device used to
scan images, draw lines, designate points, etc. as on a computer video screen.
Light enters the lens of a light pen, where it encounters a photoelectric cell, which
converts the energy to a signal that is sent to the computer. The light is ...
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