LED illumination
First Claim
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1. An LED illumination device comprising:
- a) at least four collimating optics, each of the at least four collimating optics adapted to collimate light parallel to an illumination axis through one or more dichroic mirrors, andb) at least four frames, including a first frame, a second frame, a third frame, and a fourth frame, each frame supporting at least two LED light sources, each frame being moveable to present the LED light sources onto a focal axis of the at least four collimating optics,wherein the at least two LED light sources are supported by the first frame emit only within a spectral range of 365 nm to 440 nm,wherein the at lest two LED light sources are supported by the second frame emit only within a spectral range of 440 nm to 510 nm,wherein the at least two LED light sources are supported by the third frame emit only within a spectral range of 510 nm to 590 nm, andwherein the at least two LED light sources are supported by the fourth frame emit only within a spectral range of 590 nm to 850 nm.
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Abstract
The invention relates to an LED illumination device 1. Device 1 comprises at least two collimating optics 10,20,30,40 adapted to collimate light parallel to an illumination axis 2 through one or more dichroic mirrors 50,60,70, and at least two frames 12,22,32,42 each supporting at least two LED light sources, each frame being adapted to present one LED light source onto the focal axis 13,23,33,43 of one of said collimating optics.
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Citations
7 Claims
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1. An LED illumination device comprising:
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a) at least four collimating optics, each of the at least four collimating optics adapted to collimate light parallel to an illumination axis through one or more dichroic mirrors, and b) at least four frames, including a first frame, a second frame, a third frame, and a fourth frame, each frame supporting at least two LED light sources, each frame being moveable to present the LED light sources onto a focal axis of the at least four collimating optics, wherein the at least two LED light sources are supported by the first frame emit only within a spectral range of 365 nm to 440 nm, wherein the at lest two LED light sources are supported by the second frame emit only within a spectral range of 440 nm to 510 nm, wherein the at least two LED light sources are supported by the third frame emit only within a spectral range of 510 nm to 590 nm, and wherein the at least two LED light sources are supported by the fourth frame emit only within a spectral range of 590 nm to 850 nm. - View Dependent Claims (2, 4, 5, 6, 7)
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3. The LED illumination device according to claim for 2, wherein there are the first collimating optic, the second collimating optic, a third collimating optic, and a fourth collimating optic.
Specification