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公开(公告)号:US10776590B2
公开(公告)日:2020-09-15
申请号:US16575727
申请日:2019-09-19
发明人: Seiya Kishimoto
摘要: A wireless tag reading apparatus includes an antenna, an actuator, a phase detector, and a processor. The actuator is configured to move the antenna along a predetermined effective detection region. The processor is configured to calculate a first phase difference based on a phase of a response wave signal received by the antenna at a first plurality of antenna positions, and a second phase difference based on the phase of the response wave signal received by the antenna at a second plurality of antenna positions. The processor is configured to calculate first and second incident angles of the response wave signal for the antenna at the first and second plurality of antenna positions, respectively, based on the first and second phase differences, respectively. The processor is configured to determine whether or not the wireless tag is in the predetermined effective detection region based on the first and second incident angles.
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公开(公告)号:US10657336B2
公开(公告)日:2020-05-19
申请号:US16030885
申请日:2018-07-10
发明人: Sunao Tsuchida , Sadatoshi Oishi , Jun Yaginuma , Seiya Kishimoto , Yuki Koike
IPC分类号: G06K7/10
摘要: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.
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公开(公告)号:US11194977B2
公开(公告)日:2021-12-07
申请号:US16848886
申请日:2020-04-15
发明人: Sunao Tsuchida , Sadatoshi Oishi , Jun Yaginuma , Seiya Kishimoto , Yuki Koike
IPC分类号: G06K7/10
摘要: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.
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公开(公告)号:US20210165980A1
公开(公告)日:2021-06-03
申请号:US17169594
申请日:2021-02-08
发明人: Sunao Tsuchida , Sadatoshi Oishi , Jun Yaginuma , Seiya Kishimoto , Yuki Koike
IPC分类号: G06K7/10
摘要: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.
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公开(公告)号:US11551015B2
公开(公告)日:2023-01-10
申请号:US17169594
申请日:2021-02-08
发明人: Sunao Tsuchida , Sadatoshi Oishi , Jun Yaginuma , Seiya Kishimoto , Yuki Koike
IPC分类号: G06K7/10
摘要: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.
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公开(公告)号:US20200242311A1
公开(公告)日:2020-07-30
申请号:US16848886
申请日:2020-04-15
发明人: Sunao Tsuchida , Sadatoshi Oishi , Jun Yaginuma , Seiya Kishimoto , Yuki Koike
IPC分类号: G06K7/10
摘要: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.
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公开(公告)号:US20190042810A1
公开(公告)日:2019-02-07
申请号:US16030885
申请日:2018-07-10
发明人: Sunao Tsuchida , Sadatoshi Oishi , Jun Yaginuma , Seiya Kishimoto , Yuki Koike
IPC分类号: G06K7/10
摘要: According to one embodiment, a merchandise reading apparatus is equipped with a storage chamber formed of a radio wave shielding member and a reading apparatus which reads information of a radio tag from merchandise attached with the radio tag and stored in the storage chamber, and at least a part of the storage chamber is formed of a light transmitting member.
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