Invention Grant
US08736992B2 Wavelength-specific wide impinging angle limiter 有权
波长特定的宽冲击角度限制器

Wavelength-specific wide impinging angle limiter
Abstract:
An impingement angle-independent wavelength-specific limiter includes a stack of wavelength-specific limiters configured to limit impinging light having a plurality of different wavelengths. The stack includes a plurality of wavelength-specific limiters. Each one of the plurality of wavelength-specific limiters is activated by a corresponding wavelength of the impinging light and is configured to limit the corresponding wavelength of the impinging light.
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