发明名称 AN 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 driv e (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') i s securable against the longitudinal member (41') for retaining the edge porti on (A2) of the sheet (A) therebetween. A tensioner (52) connects the longitudin al member (41') to the drive (20) to maintain the sheet in a taut condition wit h a predetermined tension.
申请公布号 CA2531534(A1) 申请公布日期 2005.01.13
申请号 CA20042531534 申请日期 2004.06.30
申请人 SIRONA INC. 发明人 CHARBONNEAU, YVON
分类号 G09F11/12;G09F11/20 主分类号 G09F11/12
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