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What are the functions of the light pen?

Anonymous

∙ 12y ago

Updated: 4/28/2022

function of light pen

Wiki User

∙ 12y ago

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Q: What are the functions of the light pen?

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Continue Learning about Computer Science

What is another name for the light pen?

a pen light :)

Is a light pen a input or output?

Light Pen is an input Device.

What are functions of light pen in computer?

Well, honey, a light pen is as old-school as a rotary phone. It's basically a fancy stick that can detect light and send signals to a computer when you point it at the screen. Think of it like a high-tech pointer for selecting stuff on your computer screen. But let's be real, you're better off using a mouse or your finger these days.

What is a light pen?

A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's CRT TV set or monitor. It allows the user to point to displayed objects, or draw on the screen, in a similar way to a touch screen but with greater positional accuracy. A light pen can work with any CRT-based display, but not with LCD screens (though Toshiba and Hitachi displayed a similar idea at the "Display 2006" show in Japan[1]), projectors and other display devices. 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 can move the pointer and select objects on the display screen by directly pointing to the objects with the pen.

Is lights a input or output?

Light Pen is an input Device.

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Related Questions

What is another name for the light pen?

a pen light :)

Is a light pen a input or output?

Light Pen is an input Device.

Is a light pen a input output?

Light Pen is an input Device.

What does a light pen contain?

A light pen typically contains a light sensor that detects light emitted from a computer screen. When the pen is pressed against the screen, the sensor registers the light and communicates with the computer to determine the pen's position on the screen.

What are the uses of light pen?

The light pen is used to draw objects on a CRT computer screen. They are also used to display objects over computer devices.

What is use of light pen?

A light pen is a device used to select and interact with a computer display by directly pointing at the screen. It can be used for drawing, writing, selecting options, or performing various functions in graphics software applications. Light pens were popular in the early days of computing but have been largely replaced by touchscreens and other input devices.

Output device used to draw building plans?

Mouse or light pen

What are functions of light pen in computer?

Well, honey, a light pen is as old-school as a rotary phone. It's basically a fancy stick that can detect light and send signals to a computer when you point it at the screen. Think of it like a high-tech pointer for selecting stuff on your computer screen. But let's be real, you're better off using a mouse or your finger these days.

Is a light pen mechanical or optical device?

A light pen is an optical device that detects light emitted by a computer screen to determine the position of the pen on the screen. It is used as an input device to interact with computers by pointing, clicking, and drawing on the screen.

How a light pen works?

A light pen works by detecting light emitted by a computer monitor or screen when the pen's tip touches the surface. The pen has a light-sensitive photodiode at the tip, which detects the light and sends a signal back to the computer to identify the pen's position on the screen. This allows users to interact with software by pointing and selecting on the screen.

How does lightpen work?

A light pen operates by detecting the light emitted from a computer screen when activated by a user pressing the pen against the screen. The screen emits electron beams that are picked up by the light pen, allowing the computer to determine the location on the screen that the pen is pointing at.

What is the disadvantage of the light pen?

One disadvantage of a light pen is that it requires a display with a special coating to detect the light emitted by the pen accurately. Additionally, it can be less precise than other input devices like a mouse or stylus.

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