发明名称 Projector device and portable telephone
摘要 A projector device, includes: a projector unit, including a light source and a projection lens whose focal position is variable, that projects an image upon a projection surface with a light flux outputted from the light source that passes through the projection lens; an image-capturing unit, including a photographic lens whose focal position is variable, that captures an image of a subject with a light flux from the exterior that passes through the photographic lens; and a single drive source that generates drive force for changing both the focal position of the projection lens and the focal position of the photographic lens.
申请公布号 EP1813982(A1) 申请公布日期 2007.08.01
申请号 EP20050807041 申请日期 2005.11.17
申请人 NIKON CORPORATION 发明人 NOZAKI, HIROTAKE;FUJINAWA, NOBUHIRO
分类号 G03B17/54;G02B13/00;G03B3/10;G03B21/53;G03B29/00;H04M1/02;H04N9/31 主分类号 G03B17/54
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