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公开(公告)号：KR101395985B1
公开(公告)日：2014-05-16
申请号：KR1020120086906
申请日：2012-08-08
Applicant: 케논 콤포넨트 가부시키가이샤
CPC classification number: H04N1/0282 , G07D7/121 , H04N2201/0081 , H04N2201/03166 , H04N2201/0418
Abstract: 미광의 영향을 저감함으로써 판독 화상의 정밀도를 향상할 수 있는 이미지 센서 유닛 및 화상 판독 장치를 제공한다.
지폐(S)에 대하여 반사광에 의한 화상 판독과 투과광에 의한 화상 판독을 실시하는 이미지 센서 유닛(10)으로서, 반사광용 광원(15)으로부터의 광을 지폐(S)에 대하여 조사하는 반사광용 도광체(14)와, 투과광용 광원(22)으로부터의 광을 지폐(S)에 대하여 조사하는 투과광용 도광체(21)와, 지폐(S)로부터의 광을 결상하는 결상 소자(16)와, 결상 소자(16)에 의해 집광된 광을 수광하는 수광 소자(18)를 갖는다. 투과광용 광원(22) 및 투과광용 도광체(21)는 지폐(S)가 통과 가능한 반송로 P를 사이에 두고 배치됨과 함께, 반사광용 도광체(14)로부터의 광의 일부를 차광하는 차광 부재(1)를 반사광용 도광체(14)와 투과광용 도광체(21) 사이에 배치한다.-
公开(公告)号：KR1020130018618A
公开(公告)日：2013-02-25
申请号：KR1020120086906
申请日：2012-08-08
Applicant: 케논 콤포넨트 가부시키가이샤
CPC classification number: H04N1/0282 , G07D7/121 , H04N2201/0081 , H04N2201/03166 , H04N2201/0418
Abstract: PURPOSE: An image sensor unit and an image decoding device thereof are provided to clarify a contrast of a lit object and a background by efficiently shielding reflected light. CONSTITUTION: A first light guide body(14) emits light of a first light source to a lit object. A second light guide body(21) emits light of a second light source to the lit object. An imaging device(16) images the light reflected from the lit object. A light receiving unit(18) converts the collected light into an electric signal. The second light source and the second light guide body are placed while having a return path through which the lit object passes between the second light source and the second light guide body. A light shielding unit(1) for shielding a part of the light of the first light guide body is placed between the first and the second light guide bodies.
Abstract translation: 目的：提供一种图像传感器单元及其图像解码装置，以通过有效地屏蔽反射光来澄清被照明物体和背景的对比度。 构成：第一光导体（14）将第一光源的光发射到点亮物体。 第二导光体（21）将第二光源的光发射到被照明物体。 成像装置（16）对从点亮物体反射的光进行成像。 光接收单元（18）将收集的光转换成电信号。 第二光源和第二导光体被放置，同时具有点亮物体在第二光源和第二导光体之间通过的返回路径。 用于屏蔽第一导光体的一部分光的遮光单元（1）设置在第一和第二导光体之间。
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公开(公告)号：KR100145335B1
公开(公告)日：1998-07-01
申请号：KR1019920018296
申请日：1992-10-06
Applicant: 로무 가부시키가이샤
IPC: H01L27/14
CPC classification number: H04N1/0312 , H04N1/0315 , H04N1/0318 , H04N2201/03112 , H04N2201/03129 , H04N2201/03141 , H04N2201/03145 , H04N2201/03166
Abstract: 본발명은이미지센서의수광부로이용되는센서 IC의제조상이유에의해발생하는감도의불균일과해상도불량을해소하는것을목적으로하는이미지센서에관한것으로, 원고에서의반사광을수광하는수광부를구성하는센서 IC의양단에위치하는수광소자를제외하고다른수광소자에있어서그 수광영역안측에설치되어있는전극과그 주변부분에수광감도를조정하기위한차광막을각각설치한것을특징으로한다.
Abstract translation: 本发明的传感器IC构成，其接收反射光的光接收单元，其对消除由用作光接收图像传感器的一部分的传感器IC议程祖先原因非均匀的分辨率和差在灵敏度的目的，图像传感器eseoui原稿 除了其位于uiyang阶段并且其特征在于光接收元件，其用于调整光敏感度的数量被分别安装在其他的光接收元件，光接收区域ancheuk电极和其周边部分的光屏蔽膜。
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公开(公告)号：US09077835B2
公开(公告)日：2015-07-07
申请号：US14126691
申请日：2012-01-31
Applicant: Junya Ozawa , Shinnosuke Enomoto , Fumimasa Amemiya , Toru Ochiai , Fumihide Sakamoto , Yuichi Kagami
Inventor： Junya Ozawa , Shinnosuke Enomoto , Fumimasa Amemiya , Toru Ochiai , Fumihide Sakamoto , Yuichi Kagami
CPC classification number: H04N1/00525 , G03B27/16 , H04N1/00559 , H04N1/028 , H04N1/02815 , H04N1/0318 , H04N1/04 , H04N2201/03112 , H04N2201/03125 , H04N2201/03133 , H04N2201/03137 , H04N2201/03141 , H04N2201/03145 , H04N2201/03166 , H04N2201/03175
Abstract: Provided is an image scanning unit which makes it possible to improve scanning accuracy while also making the overall body thinner by appropriately positioning a plurality of reflection members within an effective space in a carriage frame without wasting space. An image scanning unit, wherein a frame is divided into at least two spaces facing an irradiation surface, a first accommodation unit for accommodating a light source unit is formed in one of the spaces, a second accommodation unit for accommodating at least one reflection member is formed in the other adjacent space, a first reflection member for initially receiving light reflected from the irradiation surface is positioned at the side opposite the irradiation surface with the first accommodation unit positioned therebetween, and a light-shielding member is provided between the first reflection member and the reflection member positioned in the other space and prevents light that has strayed from a scanning light path from the first reflection member from being incident on the reflection member in the other space.
Abstract translation: 提供了一种图像扫描单元，其可以通过将多个反射构件适当地定位在支架框架的有效空间内而不浪费空间，从而提高扫描精度，同时使整体变薄。 一种图像扫描单元，其中框架被分成面向照射表面的至少两个空间，在一个空间中形成有用于容纳光源单元的第一容纳单元，用于容纳至少一个反射构件的第二容纳单元 形成在另一相邻空间中的第一反射构件，用于最初接收从照射表面反射的光的第一反射构件位于与照射表面相对的一侧，其中第一容纳单元位于它们之间，并且遮光构件设置在第一反射构件 并且所述反射构件位于所述另一空间中，防止从所述第一反射构件的扫描光路偏离的光入射到所述另一空间中的所述反射构件。
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公开(公告)号：US20140117212A1
公开(公告)日：2014-05-01
申请号：US14063747
申请日：2013-10-25
Applicant: Renesas Electronics Corporation
Inventor： Hitoshi IMAI , Hirotatsu Tanaka
IPC: H03F3/08
CPC classification number: H03F3/087 , H03F3/082 , H04N1/00997 , H04N2201/02497 , H04N2201/03166
Abstract: A semiconductor device that includes: a first trans-impedance amplifier that converts a first current signal generated by a first photodiode, into which an optical signal is input, into a first voltage signal; a second trans-impedance amplifier that converts a second current signal generated by a second photodiode, to which an optical signal is blocked, into a second voltage signal; a peak hold circuit that holds the peak value of the first voltage signal; a comparator that outputs a pulse on the basis of the first and second voltage signals; and a threshold current setting circuit that draws out a threshold current, which is proportional to a reference current generated on the basis of a voltage difference between a peak voltage output by the peak hold circuit and a reference voltage at the output node of the second photodiode, from the connection between the second photodiode and the second trans-impedance amplifier.
Abstract translation: 一种半导体器件，包括：第一跨阻抗放大器，将由输入光信号的第一光电二极管产生的第一电流信号转换为第一电压信号; 第二跨阻抗放大器，将由光信号被阻挡的第二光电二极管产生的第二电流信号转换成第二电压信号; 保持所述第一电压信号的峰值的峰值保持电路; 基于所述第一和第二电压信号输出脉冲的比较器; 以及阈值电流设定电路，其提取阈值电流，该阈值电流与基于由峰值保持电路输出的峰值电压与第二光电二极管的输出节点处的基准电压之间的电压差产生的基准电流成比例 从第二光电二极管和第二跨阻放大器之间的连接。
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Patent Agency Ranking
公开(公告)号：US20130038913A1
公开(公告)日：2013-02-14
申请号：US13570645
申请日：2012-08-09
Applicant: Shuuichi SHIMODA , Tomoyuki HORIGUCHI , Hidemasa YOSHIDA , Akifumi FUJIWARA , Hidehisa TAKAHASHI
Inventor： Shuuichi SHIMODA , Tomoyuki HORIGUCHI , Hidemasa YOSHIDA , Akifumi FUJIWARA , Hidehisa TAKAHASHI
IPC: H04N1/04
CPC classification number: H04N1/0282 , G07D7/121 , H04N2201/0081 , H04N2201/03166 , H04N2201/0418
Abstract: An image sensor unit includes a reflection reading light guide that emits light from a reflection reading light source toward the bill, a transmission reading light guide that emits light from a transmission reading light source toward the bill, an imaging element that focuses light from the bill, and a light receiving element that receives light that is collected by the imaging element. The transmission reading light source and the transmission reading light guide are disposed on the opposite side of a conveyance path through which the bill can pass, for the reflection reading light source and the reflection reading light guide, and a light blocking member that blocks a part of the light from the reflection reading light guide is disposed between the reflection reading light guide and the transmission reading light guide.
Abstract translation: 图像传感器单元包括从反射读取光源朝向纸币发射光的反射读取光导;从透射读取光源朝向纸币发光的透射读取光导;将来自纸币的光聚焦的成像元件 以及接收由所述摄像元件收集的光的受光元件。 透射读取光源和透射读取光导被配置在反射读取光源和反射读取光导的纸币可以通过的输送路径的相反侧，遮光部件 来自反射读取光导的光被配置在反射读取光导与透射读出光导之间。
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47.发明授权公开(公告)号：US08253987B2
公开(公告)日：2012-08-28
申请号：US12457278
申请日：2009-06-05
Applicant: Tetsuya Fujioka , Kazushige Kawamura , Yasunobu Youda , Yasuo Sakurai
Inventor： Tetsuya Fujioka , Kazushige Kawamura , Yasunobu Youda , Yasuo Sakurai
IPC: H04N1/04
CPC classification number: H04N1/0318 , H04N1/0284 , H04N1/02885 , H04N1/0305 , H04N1/1017 , H04N1/193 , H04N2201/0081 , H04N2201/02462 , H04N2201/02468 , H04N2201/02474 , H04N2201/02483 , H04N2201/02485 , H04N2201/03112 , H04N2201/03137 , H04N2201/03141 , H04N2201/03145 , H04N2201/03166
Abstract: In an image reader, an optical scanning unit reads an original image on an original document sheet. In the optical scanning unit, a lighting device is detachably attached to a housing to emit light toward the original document sheet. The housing houses a reading device to read the light reflected by the original document sheet. A shield member is detachably attached to the housing to shield the reading device from the lighting device to form a space for the reading device inside the housing. A slit is provided in the shield member to guide the light reflected by the original document sheet to the space for the reading device. A second positioner is provided on the shield member to engage a first positioner provided in the housing to position the reading device with respect to the lighting device.
Abstract translation: 在图像读取器中，光学扫描单元读取原稿上的原始图像。 在光学扫描单元中，照明装置可拆卸地附接到壳体以朝向原始文件片发光。 房屋内设有一个读取装置，用于读取原稿的反射光。 屏蔽构件可拆卸地附接到壳体以将读取装置屏蔽到照明装置，以在壳体内部形成用于读取装置的空间。 在屏蔽部件中设置狭缝，以将原稿的反射光引导到读取装置的空间。 第二定位器设置在屏蔽构件上以接合设置在壳体中的第一定位器，以相对于照明装置定位读取装置。
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48.发明申请公开(公告)号：US20090316225A1
公开(公告)日：2009-12-24
申请号：US12457278
申请日：2009-06-05
Applicant: Tetsuya Fujioka , Kazushige Kawamura , Yasunobu Youda , Yasuo Sakurai
Inventor： Tetsuya Fujioka , Kazushige Kawamura , Yasunobu Youda , Yasuo Sakurai
IPC: H04N1/04
CPC classification number: H04N1/0318 , H04N1/0284 , H04N1/02885 , H04N1/0305 , H04N1/1017 , H04N1/193 , H04N2201/0081 , H04N2201/02462 , H04N2201/02468 , H04N2201/02474 , H04N2201/02483 , H04N2201/02485 , H04N2201/03112 , H04N2201/03137 , H04N2201/03141 , H04N2201/03145 , H04N2201/03166
Abstract: In an image reader, an optical scanning unit reads an original image on an original document sheet. In the optical scanning unit, a lighting device is detachably attached to a housing to emit light toward the original document sheet. The housing houses a reading device to read the light reflected by the original document sheet. A shield member is detachably attached to the housing to shield the reading device from the lighting device to form a space for the reading device inside the housing. A slit is provided in the shield member to guide the light reflected by the original document sheet to the space for the reading device. A second positioner is provided on the shield member to engage a first positioner provided in the housing to position the reading device with respect to the lighting device.
Abstract translation: 在图像读取器中，光学扫描单元读取原稿上的原始图像。 在光学扫描单元中，照明装置可拆卸地附接到壳体以朝向原始文件片发光。 房屋内设有一个读取装置，用于读取原稿的反射光。 屏蔽构件可拆卸地附接到壳体以将读取装置屏蔽到照明装置，以在壳体内部形成用于读取装置的空间。 在屏蔽部件中设置狭缝，以将原稿的反射光引导到读取装置的空间。 第二定位器设置在屏蔽构件上以接合设置在壳体中的第一定位器，以相对于照明装置定位读取装置。
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公开(公告)号：US20090109501A1
公开(公告)日：2009-04-30
申请号：US12249651
申请日：2008-10-10
Applicant: Katsuya NAGAMOCHI , Sueo UENO , Kunihiko MIURA
Inventor： Katsuya NAGAMOCHI , Sueo UENO , Kunihiko MIURA
IPC: H04N1/04
CPC classification number: H04N1/0318 , H04N1/0311 , H04N1/0312 , H04N2201/02493 , H04N2201/03112 , H04N2201/0312 , H04N2201/03125 , H04N2201/03141 , H04N2201/03145 , H04N2201/03166 , H04N2201/03187
Abstract: A contact image sensor comprises a housing, a light source provided on the upper part of the housing to irradiate light to a document, lenses arranged in the housing and provided at least on an entering side and an outgoing side to focus reflected light from a reading position of the document, an aperture angle regulation member having an inclined surface to reflect a part of light irradiated from the light source at the reading position of the document and an aperture portion into which the reflected light enters directly to regulate an aperture angle to permit the reflected light passing through the aperture portion to be irradiated to the lens on the entering side, and a light receiving element array to receive and photoelectrically convert the reflected light focused after passing through the lenses.
Abstract translation: 接触式图像传感器包括壳体，设置在壳体的上部以将光照射到文件上的光源，布置在壳体中的透镜，并且至少设置在入射侧和出射侧，以将来自读数的反射光聚焦 文件的位置，具有倾斜表面的孔径角调节构件，用于反射在文件的读取位置处从光源照射的光的一部分和反射光直接进入的孔径部分，以调节孔径角以允许 穿过被照射到入射侧的透镜的孔径部分的反射光，以及光接收元件阵列，用于接收并光电转换通过透镜后聚焦的反射光。
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公开(公告)号：US07033046B2
公开(公告)日：2006-04-25
申请号：US10612933
申请日：2003-07-07
Applicant: Kazuhiro Ando , Yoshikazu Inoue , Motoya Sano , Hiroshi Fukano , Wataru Nara , Akira Ota
Inventor： Kazuhiro Ando , Yoshikazu Inoue , Motoya Sano , Hiroshi Fukano , Wataru Nara , Akira Ota
IPC: F21V13/10
CPC classification number: H04N1/0285 , H04N1/0287 , H04N1/0318 , H04N2201/02497 , H04N2201/03112 , H04N2201/0312 , H04N2201/03129 , H04N2201/03137 , H04N2201/03141 , H04N2201/03166 , H04N2201/03195
Abstract: A lighting device includes a light source that illuminates an object of illumination, a reflecting member provided opposite the light source so as to direct a first part of illuminating light emitted therefrom to the object of illumination, and a light-blocking member provided between the light source and the object of illumination and between the reflecting member and the object of illumination. The light-blocking member blocks the first directed part of the illuminating light and a second part of the illuminating light directly illuminating the object of illumination with a certain ratio of a light-blocking rate for the first directed part of the illuminating light to a light-blocking rate for the second directly illuminating part of the illuminating light.
Abstract translation: 照明装置包括照明照明对象的光源，与光源相对设置的反射部件，以将从其发射的照明光的第一部分引导到照明对象;以及遮光部件，其设置在光 光源和照明对象之间以及反射构件和照明对象之间。 遮光构件阻挡照明光的第一定向部分，并且将照明光的第一定向部分的遮光率的一定比例直接照射照明对象的照明光的第二部分到光 用于照射光的第二直接照明部分的阻挡速率。
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