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blue laser |
Also found in: Wikipedia | 0.04 sec. |
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A semiconductor laser that emits light in the 400-450 nm range. It has been exceedingly more difficult to develop blue lasers than other colors with larger wavelengths, but blue lasers became commercially available in 2001. Blue diode lasers allow for smaller pits to be used in optical discs (CD-ROMs use 780 nm pits; DVDs are 630 nm). Blue LEDs (a related technology) are expected to be used in display screens in the future. See Blu-ray and UDO. |
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Blue laser optical is just now entering the market, meaning it's time to prepare to migrate from DVD to Blue Laser optical. UDO is also the only blue laser optical technology to receive international standard certification from both Ecma and ISO. And the 164-foot-high Arc de Triomphe was emblazoned with blue laser signs proclaiming, ``Thank you, Blues. |
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