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公开(公告)号:EP0774146B1
公开(公告)日:1998-09-30
申请号:EP95923484.0
申请日:1995-07-03
发明人: BELL, Michael , WOOD, Dennis
摘要: A coin validator (1) includes a coin path. It is desirable that a coin (14), travelling along the coin path, lies against a wall (9) of the coin path where sensor coils are located. In order to achieve this, a rounded mass (12), for example a metal ball, is supported to project into the coin path. In the case of a heavy coin (14), the coin (14) strikes an upper region of the mass (12) causing it to be pushed back out of the coin path. The movement of the mass (12) absorbs the kinetic energy of the coin (16). Then as the coin (16) passes the mass (12), it is deflected by the surface of the mass (12) against the wall (9) of the coin path. In the case of thin light coins, as the mass (12) does not extend fully across the coin path, a thin light coin does not need to move it and can pass through the gap between it and the wall (9). However, if the coin has an undesirable trajectory, it will be deflected by the surface of the mass (12) towards the wall (9).
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公开(公告)号:EP0784835B1
公开(公告)日:1998-07-08
申请号:EP95930589.7
申请日:1995-08-30
发明人: BELL, Michael
CPC分类号: G07D5/02
摘要: In a coin sensing station, coins pass edgewise along a passageway (10) through a transparent block (9) and interrupt three optical sensing beams (34, 37, 38) that transverse the passageway at spaced locations. The beams are produced by light emitting diodes (18, 19) which direct light into the block (9) where it is directed by reflection from inclined surfaces (29, 32, 36, 40, 33, 28) integrally moulded into the block. Beam splitters (32, 33) direct part of the beams (30, 31) as beams (34, 38), across the passageway and the remainder forms beam (37).
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公开(公告)号:EP0784835A1
公开(公告)日:1997-07-23
申请号:EP95930589.0
申请日:1995-08-30
发明人: BELL, Michael
CPC分类号: G07D5/02
摘要: In a coin sensing station, coins pass edgewise along a passageway (10) through a transparent block (9) and interrupt three optical sensing beams (34, 37, 38) that transverse the passageway at spaced locations. The beams are produced by light emitting diodes (18, 19) which direct light into the block (9) where it is directed by reflection from inclined surfaces (29, 32, 36, 40, 33, 28) integrally moulded into the block. Beam splitters (32, 33) direct part of the beams (30, 31) as beams (34, 38), across the passageway and the remainder forms beam (37).
摘要翻译: 在硬币检测站中,硬币沿通道(10)沿边缘通过透明块(9)并中断在间隔位置处横过通道的三个光学感测束(34,37,38)。 光束由发光二极管(18,19)产生,发光二极管(18,19)将光引导到块体(9)中,并通过从整体模制在块体中的倾斜表面(29,32,36,40,33,28)的反射而被引导。 光束分离器(32,33)将光束(30,31)的一部分作为光束(34,38)穿过通道并将其余部分形成光束(37)。
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公开(公告)号:EP0774146A1
公开(公告)日:1997-05-21
申请号:EP95923484.0
申请日:1995-07-03
发明人: BELL, Michael , WOOD, Dennis
摘要: A coin validator (1) includes a coin path. It is desirable that a coin (14), travelling along the coin path, lies against a wall (9) of the coin path where sensor coils are located. In order to achieve this, a rounded mass (12), for example a metal ball, is supported to project into the coin path. In the case of a heavy coin (14), the coin (14) strikes an upper region of the mass (12) causing it to be pushed back out of the coin path. The movement of the mass (12) absorbs the kinetic energy of the coin (16). Then as the coin (16) passes the mass (12), it is deflected by the surface of the mass (12) against the wall (9) of the coin path. In the case of thin light coins, as the mass (12) does not extend fully across the coin path, a thin light coin does not need to move it and can pass through the gap between it and the wall (9). However, if the coin has an undesirable trajectory, it will be deflected by the surface of the mass (12) towards the wall (9).
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