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The second winner, Luxim, wants to build a new type of projection lamp for big-screen TV sets.
This study investigates on the thermal performance of the 230 W LED projection lamp cooling module in the natural convection and modifies fin parameters including fin spacing, height and thickness and LED base plates materials to achieve optimal heat dissipation and performance through experimental and simulation analysis.
The radiant heat source consisted of a high-intensity projection lamp bulb (8 V, 50 W), locating 40 mm below the glass floor and projecting through a 5 × 10 mm aperture at the top of a movable case.
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In addition, the anti-glare design with double-reflector prevents direct view of the LED, and the measured veiling luminance is much lower than that in general LED-based projection lamps.
The items most frequently broken or lost, he said, include laptop batteries, projection television lamps, refrigerator water filters and dryer timer knobs (so you're not alone).
For Rear Projection TVs, the lamp compartment should be located in the rear towards the bottom left or right side of the TV.
One low-power semiconductor sector-like laser with projection board is used to be the lamp-house of the CCD camera.
Spectrum II is a project that takes an analog approach to projection mapping by coloring the elevated train bridge with heavy-duty stage lamps blasted through a spectrum of gels.
Moreover, the lamp could be used for rear-projection televisions as well as general illumination.The trick to a longer life, for light bulbs at least, is to ensure that the lamp has no electrodes.
The lobby is decorated with a piano, lava lamps, old server clusters, and a projection of search queries on the wall.
But there are three Simplex projectors in the projection booth, each six feet tall, with Peerless arc-lamp housings, still aimed toward the stage.
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CEO of Professional Science Editing for Scientists @ prosciediting.com