Imaging

Create your own CG holograms

Create your own CG holograms

This interesting tutorial delves into a couple of different techniques for making holograms using your computer. There’s even an associated java program that can help you through the process Creating a hologram is both fun and educational. There are quite a few good sites for learning about holography or purchasing supplies. As an alternative to […]

Handmade Cameras by Mats Wernersson

Handmade Cameras by Mats Wernersson

From a scratch built 9×12 Field Camera to an early digital camera assembled on perf board, Mats Wernersson has rightfully earned the moniker of The Camera Maker. Look past the quality build and attention to detail and you’ll notice that every camera Mats has built is a rare specimen. With interests in stereographic imaging, astronomy, panorama and plenoptic cameras, there’s little wonder why Mats takes the DIY approach.

DIY pillbox laser projector

DIY pillbox laser projector

What do you get when you combine a laser pointer, pillbox, and an Arduino? If you’re maker Raul Aguaviva, you’ll get an awesome DIY laser projector, of course. In addition to its relatively spartan design, the creative use of a heptagonal pillbox for a polygon greatly reduces the overall cost and complexity of the device.

Webcam + CNC robot = high resolution scanner

Webcam + CNC robot = high resolution scanner

Tormach wants to sell you an upgrade package for your Mach3-compatible CNC robot that includes a 1.3M USB microscope with 220X optical magnification, a mounting bracket, and all the necessary software to turn your CNC equipment into a scanner. The cool part is they’ve also produced a video showing how to hack together a slightly-less-powerful system using a $20 pen cam and some free software that will let you make 2000 dpi scans limited only by the size of your CNC bed envelope. The “killer app” for this equipment is automatic reverse-engineering of parts, but you could also use it to easily scan maps, posters, artwork, or other oversize stuff. [via Hacked Gadgets]

MakerBot Cyclops 3D scanner

MakerBot Cyclops 3D scanner

MakerBot Industries’ autumn of innovation continues (their Automated Build Flatform made a lot of fans happy) with this neat 3D scanner framework: The Cyclops is a three-dimensional scanner mount made fit for a pico projector, a webcam, and an optional iphone/ipod. Using a method called Structured Light 3D scanning, common and available components that fit […]