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公开(公告)号:US20170153184A1
公开(公告)日:2017-06-01
申请号:US15313120
申请日:2015-05-19
Applicant: GLORY LTD.
Inventor: Akira BOGAKI , Takahiro YANAGIUCHI , Takaaki MORIMOTO , Satoru OSHIMA
CPC classification number: G01N21/6456 , G01N21/64 , G07D7/12 , G07D7/1205 , G07D7/121
Abstract: To detect a fluorescent light and a phosphorescent light emitted from a paper sheet with a high precision, a fluorescence and phosphorescence detecting apparatus that detects the fluorescent light and the phosphorescent light emitted from the paper sheet being transported on a transport path includes two sensor units. Each sensor unit includes a light source that emits an ultraviolet light on the paper sheet, an image sensor that captures images of the fluorescent light and the phosphorescent light excited on the paper sheet by irradiation of the ultraviolet light, and a light receiving lens that guides the fluorescent light and the phosphorescent light excited on the paper sheet to the image sensor. The two sensor units are arranged above and below the transport path and opposing each other across the transport path, and the light receiving lenses and the image sensors in the two sensor units are off-set along a transport direction of the paper sheet.
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公开(公告)号:US20220417381A1
公开(公告)日:2022-12-29
申请号:US17898524
申请日:2022-08-30
Applicant: Glory Ltd.
Inventor: Takaaki MORIMOTO , Akira BOGAKI , Naoki TOMIGAKI , Yuki KIYOSE
Abstract: Provided is an image sensor lighting unit including at least one light guide extending in a main scanning direction; a first light source group facing a first end surface of at least two end surfaces of the at least one light guide in the main scanning direction; and a second light source group facing a second end surface of the at least two end surfaces. The first light source group includes a first light source that emits light having a predetermined wavelength band. The second light source group includes a second light source that emits light having the wavelength band. An X-coordinate of the first light source in a corresponding XY-coordinate system is equal in absolute value to an X-coordinate of the second light source in a corresponding XY-coordinate system, with the at least one light guide viewed from the first end surface side in the main scanning direction.
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公开(公告)号:US20180253585A1
公开(公告)日:2018-09-06
申请号:US15938572
申请日:2018-03-28
Applicant: GLORY LTD.
Inventor: Akira BOGAKI , Takahiro YANAGIUCHI , Takaaki MORIMOTO , Satoru OSHIMA
CPC classification number: G06K9/00013 , G01N21/55 , G01N21/59 , G01N2201/061 , G01N2201/0633 , G07D7/12 , G07D7/121
Abstract: Light is emitted on one side of a paper sheet 100, which is being transported on a transport path, from a first light source 11, and light is emitted on other side of the paper sheet 100 from a second light source 21 and a fourth light source 22. A first light receiving sensor 14 receives a first reflected light, which is the light emitted by the first light source 11 and reflected from the one side of the paper sheet 100. A second light receiving sensor 24 receives a second reflected light, which is the light emitted by the second light source 21 and the fourth light source 22 and reflected from the other side of the paper sheet 100, and receives a transmitted light that is the light emitted by the first light source 11 and that has passed through the paper sheet 100. With this, satisfactory reflection image and transmission image of the paper sheet can be acquired while realizing the downsizing of the device.
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公开(公告)号:US20170276543A1
公开(公告)日:2017-09-28
申请号:US15508527
申请日:2015-08-31
Applicant: GLORY LTD.
Inventor: Akira BOGAKI , Takahiro YANAGIUCHI , Takaaki MORIMOTO , Satoru OSHIMA
Abstract: By overlapping lighting timings of light sources that emit lights of a plurality of different wavelength bands including a wavelength band of at least a visible light region and an infrared light region, the lights of the plurality of the different wavelength bands including the wavelength band of at least the visible light region and the infrared light region are emitted on a banknote while securing an overlap in timings thereof. Moreover, by using light receiving elements each including a bandpass filter that allows only light of a wavelength range that corresponds to the wavelength band of each of the light sources, received light intensities of the light of the wavelength range that corresponds to the wavelength band of each of the light sources are acquired simultaneously, and image data are formed based on the received light intensity of every acquired wavelength band.
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公开(公告)号:US20160070947A1
公开(公告)日:2016-03-10
申请号:US14787048
申请日:2013-04-30
Applicant: GLORY LTD.
Inventor: Akira BOGAKI , Takahiro YANAGIUCHI , Takaaki MORIMOTO , Satoru OSHIMA
CPC classification number: G06K9/00013 , G01N21/55 , G01N21/59 , G01N2201/061 , G01N2201/0633 , G07D7/12 , G07D7/121
Abstract: Light is emitted on one side of a paper sheet 100, which is being transported on a transport path, from a first light source 11, and light is emitted on other side of the paper sheet 100 from a second light source 21 and a fourth light source 22. A first light receiving sensor 14 receives a first reflected light, which is the light emitted by the first light source 11 and reflected from the one side of the paper sheet 100. A second light receiving sensor 24 receives a second reflected light, which is the light emitted by the second light source 21 and the fourth light source 22 and reflected from the other side of the paper sheet 100, and receives a transmitted light that is the light emitted by the first light source 11 and that has passed through the paper sheet 100. With this, satisfactory reflection image and transmission image of the paper sheet can be acquired while realizing the downsizing of the device.
Abstract translation: 光从第一光源11在传送路径上被传送的纸张100的一侧发射,并且光从第二光源21和第四光发射到纸张100的另一侧 第一光接收传感器14接收第一反射光,第一反射光是由第一光源11发射并从纸张100的一侧反射的光。第二光接收传感器24接收第二反射光, 其是由第二光源21和第四光源22发射并从纸张100的另一侧反射的光,并且接收作为由第一光源11发射并已经通过的光的透射光 由此,可以在实现装置的小型化的同时获得良好的反射图像和纸张的透射图像。
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