发明名称 IMAGE PROJECTION APPARATUS
摘要 The present invention provides an image projection apparatus comprising: a light source which emits a light bundle; a display device which forms an image by using the light bundle; and a projection system including a lens part which refracts the light bundle to enlarge and project the image and includes first and second aspherical lenses which are spaced apart from each other and change the degree of refraction of the light bundle and at least one spherical lens disposed between the first and second aspherical lenses and a mirror which reflects the light bundle delivered through the lens unit to the outside.
申请公布号 KR20140094379(A) 申请公布日期 2014.07.30
申请号 KR20130007141 申请日期 2013.01.22
申请人 LG ELECTRONICS INC. 发明人 PARK, JUN;YEO, SANG OK;OH, HONG LYEOL
分类号 G03B21/14;G02B27/26 主分类号 G03B21/14
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