Patent ID: 7970277

Claim:
A business card case mountable on a notebook computer for facilitating said notebook computer to acquire an image of a document, said business card case comprising: a first housing; a second housing movably coupled with said first housing, so that a relation between said first housing and said second housing is in either an open status or a closed status, wherein when said relation between said first housing and said second housing is in said closed status, a receptacle is defined by said first housing and said second housing for storing plural business cards, wherein said first housing and said second housing have rectangular shapes, a first elongate sliding groove and a second elongate sliding groove are respectively formed in two opposite parallel sides of said first housing, a first sliding block and a second sliding block are respectively formed on two opposite parallel sides of said second housing, and said first sliding block and said second sliding block are respectively received in said first elongate sliding groove and said second elongate sliding groove, so that said first sliding block and said second sliding block are respectively movable along said first elongate sliding groove and said second elongate sliding groove; a restriction structure, and said restriction structure facilitates fixing said second housing on said first housing when said relation between said first housing and said second housing is in said open status, wherein said restriction structure is formed within said first elongate sliding groove and said second elongate sliding groove, wherein said restriction structure comprises plural bulges for stopping said first sliding block and said second sliding block, so that first sliding block and said second sliding block fail to be separately moved along said first elongate sliding groove and said second elongate sliding groove; a protrusion part arranged at an edge of said first housing; and a supporting part disposed on said second housing for supporting said document, wherein said notebook computer comprises an upper cover and a base pivotally coupled with said upper cover, said upper cover has an image pickup device for acquiring said image of said document, and said base has a recess for accommodating said protrusion part, wherein by rotating said upper cover, a shooting angle is defined between said image pickup device and said document supported on said supporting part.