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While the whole 3d movie/game craze seems to be ramping up, it really isn’t a new thing. We all recall those fancy red-blue glasses that were popular in theaters for a while, but I’m not talking about that. Passive 3d projection (using polarized glasses) has been around for a while too. Many people have figured out cheap ways to build … Read the rest
This huge projection screen fills an odd alcove in [Dodge Boy's] screening room. He built it himself for under $200. The materials, tools, and techniques make this a possibility for anyone who wants their own projection setup.
The frame is made of pine 1×3 dimensional lumber. To keep the fabric from touching the supports in the center of the frame … Read the rest
Here’s another virtual sandbox meets real sandbox project. A team at UC Davis is behind this depth-mapped and digitally projected sandbox environment. The physical sandbox uses fine-grained sand which serves nicely as a projection surface as well as a building medium. It includes a Kinect depth camera over head, and an offset digital projector to add the virtual layer. … Read the rest
The concept of having a digital gaming table got stuck in [RobotGuy's] mind over the weekend and he managed to whip this up in no time using materials on hand. He already had a ceiling-mounted projector which just happens to reside immediately above the space occupied by his coffee table. By swapping that piece of furniture out for a white … Read the rest
DSLRs aside, the price of digital cameras these days can make it easy to consider just tossing your old one out when it breaks. [Leonidas Tolias] had another idea, and with a few broken cameras he had on hand he constructed a slick little pocket-sized projector.
The project started out as a pair of lenses from busted cameras and … Read the rest
It’s Friday night and these guys are driving around town looking for a good spot to play a head-to-head game of Snake. It’s not that they need somewhere to sit (they travel with a couch and floor lamp for that purpose) it’s that they’re using a projector and camera to make a game out of their surroundings.
A white … Read the rest
If you are thinking of building your own flight/racing sim setup at home, you might want to check this out. [Alex] from the Garoa Hackerspace in Säo Paulo, Brazil put together a slick setup that makes projector image calibration a breeze.
When building a wraparound screen for such a simulator, you are likely to run into problems with both overlapping … Read the rest
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