Sughrue Mion, PLLC
Projection lens system and projection system
A projection lens system which is arranged between an object side at which a micro-display panel is located and an image side at which a screen is located, and includes an aperture stop; a front lens group arranged at an object-side of the aperture stop and having a positive refractive power; a rear lens group arranged at an image-side of the aperture stop, the rear lens group including a first aspherical lens at a position closest to the image side and a second aspherical lens adjacent to an object-side surface of the first aspherical lens; and an aspherical mirror having a negative refractive power and reflecting light coming from the rear lens group toward the image side.
SAMSUNG ELECTRONICS CO., LTD.
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G02B G02B G02B G02B
inventional inventional inventional inventional
Jung-chul Jung-hyung Se-jun Sung-kwang Hee-kyung Yoon-gi
Park Kim Song Yang Kim Lee