xkj452h4i Forum Legend
Joined: 05 Apr 2011 Posts: 613 Location: England
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Posted: Tue Apr 17, 2012 10:02 am Post subject: Remora wireless adapter to retrieve and control t |
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led light source is a solid plane, only outward (2π solid angle or smaller angle) of the photons can be emitted, so the conventional led within 50% of the photons inside the chip most of the lost heat, quantum extraction rate is very low; led's output window for the different layers of solid medium, large particle density, photon propagation in which the absorption coefficient larger at the interface of different dielectric layer to the quantum reflection of the extraction rate is also reduced. led current structure of these features can not be changed, so the light efficiency improvements has been limited. .neon signage
commonly used method is to use the appropriate "lens" or cast smooth body, installation methods are often placed it in the car interior door panels into openings, central console or instrument panel. figure 2 removed the shell and internal structure of the lighting system, lighting the appropriate license within the mold surface treatment and modern technology makes the light is efficiently absorbed light guide to limit losses and internally reflected light to a certain distance from the light and the formation of specific instructions shape possible. in the past, some direct illumination should use incandescent lighting design no comfort from the decorative point of view.neon sign
however, these lighting systems have very strict design considerations, including light pipe airtight, the quality and consistency of the wavelength, and the pilot test. light pipe airtight design of these systems are a major consideration is the light within the light pipe in the closed level objectives in the light source should be limited to the loss of light. once the light issuing from the light guide, it should only exposure to the target range and will not shine outside the target range. two of these design requirements can be reasonable in dealing with the inner surface of light pipe, and by constructing a suitable exit point of light scattering to control the shape and calibration of surface light pipe light to shoot.message signs |
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