Invention Grant
- Patent Title: Apparatus for sequentially displaying a plurality of advertisement sheets
- Patent Title (中): 用于顺序显示多个广告片的装置
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Application No.: US10563300Application Date: 2004-06-30
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Publication No.: US07676970B2Publication Date: 2010-03-16
- Inventor: Yvon Charbonneau
- Applicant: Yvon Charbonneau
- Applicant Address: GB London
- Assignee: Sirona Inc.
- Current Assignee: Sirona Inc.
- Current Assignee Address: GB London
- Agency: Ogilvy Renault LLP
- Priority: CA2434291 20030704
- International Application: PCT/CA2004/000970 WO 20040630
- International Announcement: WO2005/004091 WO 20050113
- Main IPC: G09F19/00
- IPC: G09F19/00 ; G09F11/18

Abstract:
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.
Public/Granted literature
- US20060156597A1 Apparatus for sequentially displaying a plurality of advertisement sheets Public/Granted day:2006-07-20
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