发明名称 Apparatus for sequentially displaying a plurality of advertisement sheets
摘要 A display apparatus (10, 10′) for sequentially displacing sheets (A) to a display position, comprising a drive (20) for displacing sheets (A) in a circuit to a display position. An actuator (30) actuates the drive (20). Connector devices (40, 50) connect opposed ends of sheets (A) along the drive (20). Each connector device (40, 50) has (i) a first connector (40) securing a first edge portion (A1) of a sheet (A) to the drive (20), and (ii) a second connector device (50) having a longitudinal member (41′) secured to a second edge portion (A2) of the sheet (A) and connected to the drive (20) so as to be restrictively displaceable along the drive (20). An abutment portion (43′) is securable against the longitudinal member (41′) for retaining the edge portion (A2) of the sheet (A) therebetween. A tensioner (52) connects the longitudinal member (41′) to the drive (20) to maintain the sheet in a taut condition with a predetermined tension.
申请公布号 US7676970(B2) 申请公布日期 2010.03.16
申请号 US20040563300 申请日期 2004.06.30
申请人 SIRONA INC. 发明人 CHARBONNEAU YVON
分类号 G09F19/00;G09F11/12;G09F11/18;G09F11/20 主分类号 G09F19/00
代理机构 代理人
主权项
地址