Charmex just published the first independent study on projectors illuminating solid state. The publication AIMS to shed some light on This new concept at a time When the boom of laser / phosphorus projectors is marking a paradigm shift in the market.
The
study , Which was prepared by
Miquel Tresserras, director of projects Charmex and the first Spanish professional to be certified CTS-D InfoComm, reviews the history of the various projectors illuminating solid state since Schneider Electric prepares the first projector model based on three laser beams in 2000. It includes a comprehensive description Also the use of LED projection of commercial used as illuminant in solid state. And pinpoints the advantages and Disadvantages of laser projectors and laser-LED / phosphor.
To carry out the report, the author Conducted a thorough review of the various experimental studies to date Carried out by the manufacturers; I collect first-hand information on laser technology, laser and laser phosphor lamp; and it thoroughly documented on various projection technologies in the market, Besides studying European legislation on the use of illuminant in the field of projection.
The result is an illuminating document That comes to bury some myths circulating today, as Those Who proclaim the imminent death based projectors lamp:
"While it looks like the system laser / phosphorus lighting will be the dominant system in the future and will
Eventually replace the current high pressure mercury lamps would be premature to
announce ITS immediate disappearance "says Miquel
Tresserras." The laser / phosphorus projectors need more travel before or becoming the dominant technology completely displace the mercury lamp "I've adds.
And it is That,, Although They have great advantages, solid illuminant projectors are based on a technology still under development. Studies by some manufacturers seem to Indicate That Estimated That Currently handle (20,000 hours durability expected phosphorus) durations Could be too optimistic, and That the presence of moving parts: such as wheel phosphorus and, in some cases, color wheel It could decrease stability teams . The light falloff over the life of the equipment Could Also be less than the first smooth Indicate estimates.