what is light pen In English You would hardly know about the light pen because the use of this type of device is very less these days.
But earlier it was a very useful device. computer Many works can be done accurately with its help.
Light pen is an input device of computer. about which we will talk in this article light pen in hindi I will know completely. In this article, we will tell you about the use, advantages, disadvantages etc. of light pen.
So let’s start this article without delay and know what is Light Pen.
What is Light Pen?
Let’s run the Light Pen from the top of the computer screen. With the help of Light Pen, you can click on any icon on the computer screen, you can open it. It works just like Enter and OK.
Light pen is also useful for editing any text. This device remains exactly like a pen, but it cannot be written on any paper. Because it is an Electronic Pen. Waves of light emerge from the nib of this pen.
Light pen can only be written on the computer screen. Its most important thing is that in order to use it, no separate software There is no need to install.
Invention of Light Pen
The prototype of the Light Pen was made in the 1950s in America.
The credit for the invention of the light pen goes to Ben Gurly. He invented the Light Pen in 1959 by taking the idea of the mouse.
How does the Light Pen work?
While working in computer, Light Pen acts like a receptor. It forms the pixels on the screen.
A special type of photoshell is attached to it. When the Light Pen is moved over the computer screen and its button is pressed, the electronic device attached to it creates an image from the light on the screen.
By knowing the location of its Fotoshell Screen cpu Sends a single to the computer screen, which selects the icon and edits the text.
Type of Light Pen
There are mainly four types of light pens –
- Corded Light Pen (Corded Light Pen)
- Battery Light Pen (Battery Light Pen)
- Design Light Pen (Design Light Pen)
- LED Light Pen (LED Light Pen)
1. Corder Light Pen (corded light pen,
Most of the old design Light Pens are corded. A pen is attached behind them. There is no need to recharge this type of pen.
2. Battery Light Pen (battery light pen)
These are cross light pens, when they are used they produce very bright light. Its battery lasts for a long time.
3. Design Light Pen (Design Light Pen)
This type of Light Pen is made for Designer, with the help of which Designer can make Sketch using Light.
4. LED Light Pen (LED Light Pen)
When this type of Light Pen is used, it produces bright colors.
Uses of Light Pen
Some of the main uses of light pen are as follows –
- close to computer graphic design Light pen is used in this.
- Light pen is also used for writing.
- To edit text in computer screen.
- It is also used to select and open the icon visible in the computer screen.
- Highlighting or pointing an image or text can also be done with a light pen.
- The Light Pen can also be used as a Locator.
Advantages of Light Pen
- With the help of light pen, you can easily select the icon on the computer screen.
- Painting with this is very easy.
- Can do Graphic Design with precision.
- Being small, they occupy very little space.
Disadvantage of Light Pen
- LCD monitor Light pen does not work with.
- If you use the light pen after a long time, then you have to face difficulty in operating it.
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FAQ For Light Pen
light pen computer Key is the input device.
You can select any icon on the computer screen with the light pen, you can edit the text.
Light pens were used a lot earlier, but in today’s time their use has reduced a lot. The main reason for this is that it was a bit difficult to operate while working in the computer and even with the advent of Touch Screen, their use has reduced a lot.
Light pen was used by Ben Gurly in 1959.
Conclusion: What is Light Pen in Hindi
Through this article we have given you light pen what Is ,Light Pen in Computer hindi) Full details have been given. In this we have told you about the types of light pen, its uses, advantages and disadvantages.
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