DIY a simple and fun projector
Author:Rouding.com Date: 08/09/2018
How to make a simple holographic projector, although you can buy similar things as long as you spend ten dollars, but it is more interesting to make it by yourself!
1. Acrylic board 1 piece.
2. Corrugated board several pieces.
3. Adhesive materials.
4. Tablet computer.
5. Holographic projection source (Several pictures or video ).
The size of the acrylic board is according to the projection equipment, the size A4 is just fine for the just meets the the 8-inch tablet.
Cut the acrylic board into a regular pentagon, and divided into 5 isosceles triangles, the side length is about 10 cm.
Cut one of the isosceles triangles and fold out a pyramid structure, and the edge joints are fixed with glue.
Then install it as the pic shows.
Make a shelf with a paper box, prepare the tablet, and then you can make a hologram source.
The picture format is generally square, and the four views to be projected are arranged as shown in the pic above.
The tablet screen is placed on the shelf at the top of the pyramid like this, adjust the angle, and the virtual image is projected on the plastic sheet by the principle of interference and diffraction.
The object being projected is not necessarily limited to four views, and characters, comics, models and toys also can be used.
It is also possible to project an animated video hologram.
Source From: Rouding.com
Translated By: Utsource