Method of self-made iphone projector

Lead: Now many photographers will use smart phones and other tools to show their works in the form of mobile phone albums, but how can they enlarge them for everyone to see? The answer, of course, is to use a projector or a TV set, but it is easy to make a temporary projector if you want to use it cheaply. What is the way to make your own iphone projector? Let's take a look at it next.

What is the principle of homemade iphone projector?

A projector is a projection device used to enlarge and display images. At present, it has been used for conference room demonstration, watching movies on the big screen by connecting DVD players and other devices at home. In cinemas, digital film projectors, which have begun to replace old films, have been used as screens for digital data on hard disks.

The principle of the projector is that the projector first shines light on the image display element to produce an image, and then projects it through the lens. An image display element of a projector includes a transmissive type that generates an image by transmitting light and a reflective type that generates an image by reflecting light. Either way, the light of the projector lamp is divided into three colors: red, green and blue, and then images of various colors are generated. Because the element itself can only be displayed in monochrome, it is necessary to generate three color components with three elements. Then the three-color image is synthesized into an image through a prism, and finally projected onto the screen through a lens.

Homemade iphone projector steps

Simple iPhone projector 1 and DIY are an interesting project that anyone can do. It only takes 15 to 20 minutes to set up, and the cost is one yuan.

With this projector and iPhone, people can enjoy big-screen movies. First, list the tools needed for this DIY simple iPhone projector.

3. Please follow the steps to make your own. IPhone projector, tools you need to prepare: shoe box, knife, adhesive tape, magnifying glass, a brand, building blocks.

4. Seal all gaps in the shoe box with adhesive tape to prevent light from leaking out of these gaps. Dig a round hole in the shoe box, the size of which should match your magnifying glass.

5. Put the iPod Touch or iPhone in front of the magnifying glass, put it in the shoe box, and then fix your iPod Touch or iPhone with building blocks. The production of the iPhone projector has been completed.

6. Using this projector, you need to adjust the resolution of the projected picture by changing the brightness of the equipment in a room with good shading conditions, which is still very practical.

7. To use this projector, you should master some skills. First of all, you should use it in a cool room. Secondly, the greater the distance between the iPhone and the shoe box, the larger the projection screen will be, and it is best to cast it on a white wall.

8. Although this projector is a bit crude, it is extremely low in cost and simple to make, but it should feel good to turn off the lights at night and enjoy a blockbuster in the bedroom. I believe everyone can complete such a simple production process.