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公开(公告)号:EP1973068A3
公开(公告)日:2008-10-01
申请号:EP08005354.9
申请日:2008-03-20
IPC分类号: G06K17/00
CPC分类号: G06K17/00 , G06K7/10079 , G06K17/0025 , G06K2017/0041
摘要: There is disclosed a printer (40) having a print head and a high frequency magnetic coupler (20) to magnetically couple with high frequency RFID transponders in a web (C) at or near the print head (69).
The coupler couples magnetically to only one transponder at a time that is generally aligned with one or more inductors, and magnetic radiation from the inductor(s) may be at least partly shielded from upstream transponders, and a grounded conductor in the upstream side of the coupler diminishes radiation to upstream transponders. One embodiment includes spaced inductors disposed along a generally transverse line across the web, and in another embodiment an elongate inductor extends along a line generally transverse of the web.-
公开(公告)号:EP1973068A2
公开(公告)日:2008-09-24
申请号:EP08005354.9
申请日:2008-03-20
IPC分类号: G06K17/00
CPC分类号: G06K17/00 , G06K7/10079 , G06K17/0025 , G06K2017/0041
摘要: There is disclosed a printer (40) having a print head and a high frequency magnetic coupler (20) to magnetically couple with high frequency RFID transponders in a web (C) at or near the print head (69).
The coupler couples magnetically to only one transponder at a time that is generally aligned with one or more inductors, and magnetic radiation from the inductor(s) may be at least partly shielded from upstream transponders, and a grounded conductor in the upstream side of the coupler diminishes radiation to upstream transponders. One embodiment includes spaced inductors disposed along a generally transverse line across the web, and in another embodiment an elongate inductor extends along a line generally transverse of the web.摘要翻译: 本发明公开了一种具有打印头和高频磁耦合器(20)的打印机(40),用于与在打印头(69)处或附近的卷筒纸(C)中的高频RFID应答器磁耦合。 该耦合器在一般情况下与一个或多个电感器对准的情况下磁性耦合到仅一个应答器,并且来自电感器的磁辐射可以至少部分地与上游应答器隔离,并且在该上游侧的接地导体 耦合器减少对上游应答器的辐射。 一个实施例包括间隔开的感应器,该感应器沿着横跨网的大致横向线设置,并且在另一个实施例中,细长感应器沿着大致横向于网的线延伸。
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公开(公告)号:EP2357590B1
公开(公告)日:2015-12-16
申请号:EP11002474.2
申请日:2008-03-20
CPC分类号: G06K17/00 , G06K7/10079 , G06K17/0025 , G06K2017/0041
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公开(公告)号:EP1973068B1
公开(公告)日:2016-09-28
申请号:EP08005354.9
申请日:2008-03-20
IPC分类号: G06K17/00
CPC分类号: G06K17/00 , G06K7/10079 , G06K17/0025 , G06K2017/0041
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公开(公告)号:EP2179931B1
公开(公告)日:2014-03-05
申请号:EP09011807.6
申请日:2009-09-16
发明人: Neuhard, Lance D. , Tharp, Clyde N.
IPC分类号: B65C11/02
CPC分类号: B65C11/021 , B65C2009/0003 , B65C2210/001
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公开(公告)号:EP2179931A1
公开(公告)日:2010-04-28
申请号:EP09011807.6
申请日:2009-09-16
发明人: Neuhard, Lance D. , Tharp, Clyde N.
IPC分类号: B65C11/02
CPC分类号: B65C11/021 , B65C2009/0003 , B65C2210/001
摘要: There is disclosed a hand-held portable printer (20) having an internal antenna (91), convertible to an RFID printer capable to receiving RFID data from a scanner (21) coupled to the printer. The printer preferably shares a common RFID reader/writer with an RFID scanner. The scanner has an external antenna (153) which can be coupled to and preferably attached to the printer (20). The scanner preferably includes the RFID reader/writer (150). The internal antenna (9) is close to but separate from the printer's print head (33) and the internal antenna is movable as a unit with the print head.
摘要翻译: 公开了一种具有内部天线(91)的手持式便携式打印机(20),其可转换成能够从耦合到打印机的扫描仪(21)接收RFID数据的RFID打印机。 打印机优选地与RFID扫描器共享公共RFID读取器/写入器。 扫描器具有外部天线(153),其可耦合到并优选地连接到打印机(20)。 扫描器优选地包括RFID读取器/写入器(150)。 内部天线(9)靠近但与打印机的打印头(33)分开,并且内部天线作为打印头的一个单元可移动。
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