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1. 发明授权

US07762466B2 Two position zoom lens assembly for an imaging-based bar code reader 失效
标题翻译：用于基于成像的条形码读取器的两位置变焦镜头组件
公开(公告)号：US07762466B2
公开(公告)日：2010-07-27
申请号：US12337748
申请日：2008-12-18
申请人： Chinh Tan , Vladimir Gurevich , Rong Liu , Tsi David Shi , Igor Vinogradov , Ming Yu
发明人： Chinh Tan , Vladimir Gurevich , Rong Liu , Tsi David Shi , Igor Vinogradov , Ming Yu
IPC分类号： G06K7/10 , G06K7/00
CPC分类号： G06K7/10702
摘要： An imaging-based bar code reader including: an imaging system for imaging a target bar code within a field of view of the imaging system and projecting light from the field of view onto a sensor array, the imaging system generating image frames of the field of view of the imaging system; the imaging systems including an imaging lens assembly having a plurality of lens and a selection drive mechanism to select between a first optical zoom position defining a first focal length and a first field of view for imaging a target bar code at a close range and a second optical zoom position defining a second focal length and a second field of view for imaging a target bar code at a far range, the second focal length being greater than the first focal length.
摘要翻译：一种基于成像的条形码读取器，包括：成像系统，用于对成像系统的视场内的目标条形码进行成像，并将光从视场投射到传感器阵列上，成像系统产生成像系统的视图; 所述成像系统包括具有多个透镜和选择驱动机构的成像透镜组件，用于在限定第一焦距的第一光学变焦位置和第一视野之间进行选择，以在近距离范围内对目标条形码进行成像，光学变焦位置限定第二焦距和第二视野，用于对远距离的目标条形码进行成像，第二焦距大于第一焦距。

2. 发明申请

US20100155485A1 TWO POSITION ZOOM LENS ASSEMBLY FOR AN IMAGING-BASED BAR CODE READER 失效
标题翻译：用于基于成像的条码读取器的两个位置变焦镜头组件
公开(公告)号：US20100155485A1
公开(公告)日：2010-06-24
申请号：US12337748
申请日：2008-12-18
申请人： Chinh Tan , Vladimir Gurevich , Rong Liu , Tsi David Shi , Igor Vinogradov , Ming Yu
发明人： Chinh Tan , Vladimir Gurevich , Rong Liu , Tsi David Shi , Igor Vinogradov , Ming Yu
IPC分类号： G06K7/10
CPC分类号： G06K7/10702
摘要： An imaging-based bar code reader including: an imaging system for imaging a target bar code within a field of view of the imaging system and projecting light from the field of view onto a sensor array, the imaging system generating image frames of the field of view of the imaging system; the imaging systems including an imaging lens assembly having a plurality of lens and a selection drive mechanism to select between a first optical zoom position defining a first focal length and a first field of view for imaging a target bar code at a close range and a second optical zoom position defining a second focal length and a second field of view for imaging a target bar code at a far range, the second focal length being greater than the first focal length.
摘要翻译：一种基于成像的条形码读取器，包括：成像系统，用于对成像系统的视场内的目标条形码进行成像，并将光从视场投射到传感器阵列上，成像系统产生成像系统的视图; 所述成像系统包括具有多个透镜和选择驱动机构的成像透镜组件，用于在限定第一焦距的第一光学变焦位置和第一视野之间进行选择，以在近距离范围内对目标条形码进行成像，光学变焦位置限定第二焦距和第二视野，用于对远距离的目标条形码进行成像，第二焦距大于第一焦距。

3. 发明申请

US20090302116A1 SEMI-ZOOM IMAGING OPTICAL SYSTEM 审中-公开
标题翻译：半成像成像光学系统
公开(公告)号：US20090302116A1
公开(公告)日：2009-12-10
申请号：US12132753
申请日：2008-06-04
申请人： Chinh TAN , David Tsi Shi , Igor Vinogradov , Ming Yu
发明人： Chinh TAN , David Tsi Shi , Igor Vinogradov , Ming Yu
IPC分类号： G06K7/00
CPC分类号： G06K7/10831 , G06K7/10722 , G06K7/10811
摘要： An apparatus includes a first lens, a liquid lens, imaging sensor arrays, an aperture stop, and a barcode decoding system. The first lens has a fixed optical power. The liquid lens has a variable optical power. The imaging sensor arrays are operable to receive light passing through both the first lens and the liquid lens. The liquid lens is positioned between the aperture stop and the imaging sensor arrays. The barcode decoding system receives signals from the imaging sensor arrays.
摘要翻译：一种装置包括第一透镜，液体透镜，成像传感器阵列，孔径光阑和条形码解码系统。第一透镜具有固定的光功率。液体透镜具有可变的光焦度。成像传感器阵列可操作以接收通过第一透镜和液体透镜两者的光。液体透镜位于孔径光阑和成像传感器阵列之间。条形码解码系统从成像传感器阵列接收信号。

4. 发明申请

US20090159685A1 Optimizing Optical Quality of a Sensor in a Bar Code Reader 审中-公开
标题翻译：优化条码阅读器中传感器的光学质量
公开(公告)号：US20090159685A1
公开(公告)日：2009-06-25
申请号：US11961338
申请日：2007-12-20
申请人： Tsi David Shi , Rong Liu , Ming Yu
发明人： Tsi David Shi , Rong Liu , Ming Yu
IPC分类号： G06K7/10
CPC分类号： G06K7/10881 , G06K7/10831
摘要： An exemplary barcode reader includes an imaging system that includes a light monitoring pixel array for converting light reflected from a target into electrical signals, and an optical system having one or more focusing lenses positioned with respect to the pixel array to transmit an image of a target object toward said pixel array. An illumination system comprising a light source for illuminating a the target within a field of view defined by the optical system. A filter is disposed adjacent the focusing lens and passing illumination with a wavelength less than about 700 nanometers to the pixel array and impedes the passage of light having a wavelength greater than this value.
摘要翻译：示例性条形码读取器包括成像系统，其包括用于将从目标反射的光转换为电信号的光监视像素阵列，以及具有相对于像素阵列定位的一个或多个聚焦透镜的光学系统，以传输目标的图像对象朝向所述像素阵列。一种照明系统，包括用于在由所述光学系统限定的视野内照射所述目标的光源。过滤器邻近聚焦透镜设置，并且将具有小于约700纳米的波长的照射传递到像素阵列并阻止具有大于该值的波长的光的通过。

5. 发明授权

US08030630B2 Imaging reader system with safety control 有权
标题翻译：具有安全控制的成像读取器系统
公开(公告)号：US08030630B2
公开(公告)日：2011-10-04
申请号：US12263644
申请日：2008-11-03
申请人： Chinh Tan , Rong Liu , Carl Wittenberg , Ming Yu
发明人： Chinh Tan , Rong Liu , Carl Wittenberg , Ming Yu
IPC分类号： G06K9/00
CPC分类号： G06K9/209 , G06K7/10732 , G06K7/14
摘要： A method and apparatus comprising an imaging system (10) with safety control for imaging target objects having a scanning arrangement (14) including a sensor assembly (22) for capturing an image from a target object. The sensor assembly (22) has a field-of-view focused by an optical arrangement (24) onto a sensor array (28). The imaging system further comprises an illumination assembly (18) having a housing (30), illumination source (38), light pipe (42), and projection lens (36). The illumination assembly (18) provides light energy toward the sensor assembly field-of-view for illuminating the target object to be imaged on the sensor array (28). The light pipe (42) comprises a multi-walled tapered body (52) having an input face (40). The walls of the body (52) create mirrored images of the illumination source (38), together with the projection lens redistribute the amount of light energy directed at the eyes of a human.
摘要翻译：一种包括具有安全控制的成像系统（10）的方法和装置，所述成像系统具有用于对具有扫描装置（14）成像的目标物体进行成像的装置，所述扫描装置包括用于从目标物体捕获图像的传感器组件。传感器组件（22）具有由光学装置（24）聚焦到传感器阵列（28）上的视场。成像系统还包括具有壳体（30），照明源（38），光管（42）和投影透镜（36）的照明组件（18）。照明组件（18）向传感器组件视野提供光能以照射要在传感器阵列（28）上成像的目标物体。光管（42）包括具有输入面（40）的多壁锥体（52）。身体的壁（52）产生照明源（38）的镜像，与投影透镜一起重新分配指向人眼睛的光能量。

6. 发明申请

US20100111361A1 IMAGING READER SYSTEM WITH SAFETY CONTROL 有权
标题翻译：具有安全控制的成像读取器系统
公开(公告)号：US20100111361A1
公开(公告)日：2010-05-06
申请号：US12263644
申请日：2008-11-03
申请人： Chinh Tan , Rong Liu , Carl Wittenberg , Ming Yu
发明人： Chinh Tan , Rong Liu , Carl Wittenberg , Ming Yu
IPC分类号： G06K9/00
CPC分类号： G06K9/209 , G06K7/10732 , G06K7/14
摘要： A method and apparatus comprising an imaging system (10) with safety control for imaging target objects having a scanning arrangement (14) including a sensor assembly (22) for capturing an image from a target object. The sensor assembly (22) has a field-of-view focused by an optical arrangement (24) onto a sensor array (28). The imaging system further comprises an illumination assembly (18) having a housing (30), illumination source (38), light pipe (42), and projection lens (36). The illumination assembly (18) provides light energy toward the sensor assembly field-of-view for illuminating the target object to be imaged on the sensor array (28). The light pipe (42) comprises a multi-walled tapered body (52) having an input face (40). The walls of the body (52) create mirrored images of the illumination source (38), together with the projection lens redistribute the amount of light energy directed at the eyes of a human.
摘要翻译：一种包括具有安全控制的成像系统（10）的方法和装置，所述成像系统具有用于对具有扫描装置（14）进行成像的目标物体成像系统（14），所述扫描装置传感器组件（22）具有由光学装置（24）聚焦到传感器阵列（28）上的视场。成像系统还包括具有壳体（30），照明源（38），光管（42）和投影透镜（36）的照明组件（18）。照明组件（18）向传感器组件视野提供光能以照射要在传感器阵列（28）上成像的目标物体。光管（42）包括具有输入面（40）的多壁锥体（52）。身体的壁（52）产生照明源（38）的镜像，与投影透镜一起重新分配指向人眼睛的光能量。

7. 发明申请

US20100065641A1 SYSTEM FOR INCREASING IMAGING QUALITY 有权
标题翻译：增加成像质量的系统
公开(公告)号：US20100065641A1
公开(公告)日：2010-03-18
申请号：US12211941
申请日：2008-09-17
申请人： Rong Liu , Vladimir Gurevich , Ming Yu
发明人： Rong Liu , Vladimir Gurevich , Ming Yu
IPC分类号： G06K7/10
CPC分类号： G06K7/10831
摘要： A method and apparatus for improving the image quality obtained by an imaging-based scanner comprising a housing supporting one or more protective windows. The apparatus further comprises at least one scanning arrangement, the scanning arrangement comprising illumination and imaging optics. The illumination and imaging optics form a respective field of view for imaging a target object. A light baffle is attached to the scanning arrangement. The light baffle has an aperture corresponding to each of the illumination and imaging optics such that stray light reflected from the protective windows is absorbed by the light baffle, improving the image quality of the imaging-based scanner.
摘要翻译：一种用于改善由基于成像的扫描仪获得的图像质量的方法和装置，其包括支撑一个或多个保护窗的壳体。该装置还包括至少一个扫描装置，扫描装置包括照明和成像光学元件。照明和成像光学器件形成用于对目标物体成像的相应视场。轻型挡板附着在扫描装置上。光挡板具有对应于每个照明和成像光学器件的孔径，使得从保护窗口反射的杂散光被光挡板吸收，从而提高了基于成像的扫描仪的图像质量。

8. 发明授权

US08167210B2 System for increasing imaging quality 有权
标题翻译：提高成像质量的系统
公开(公告)号：US08167210B2
公开(公告)日：2012-05-01
申请号：US12211941
申请日：2008-09-17
申请人： Rong Liu , Vladimir Gurevich , Ming Yu
发明人： Rong Liu , Vladimir Gurevich , Ming Yu
IPC分类号： G02B5/00
CPC分类号： G06K7/10831
摘要： A method and apparatus for improving the image quality obtained by an imaging-based scanner comprising a housing supporting one or more protective windows. The apparatus further comprises at least one scanning arrangement, the scanning arrangement comprising illumination and imaging optics. The illumination and imaging optics form a respective field of view for imaging a target object. A light baffle is attached to the scanning arrangement. The light baffle has an aperture corresponding to each of the illumination and imaging optics such that stray light reflected from the protective windows is absorbed by the light baffle, improving the image quality of the imaging-based scanner.
摘要翻译：一种用于改善由基于成像的扫描仪获得的图像质量的方法和装置，其包括支撑一个或多个保护窗的壳体。该装置还包括至少一个扫描装置，扫描装置包括照明和成像光学元件。照明和成像光学器件形成用于对目标物体成像的相应视场。轻型挡板附着在扫描装置上。光挡板具有对应于每个照明和成像光学器件的孔径，使得从保护窗口反射的杂散光被光挡板吸收，从而提高了基于成像的扫描仪的图像质量。

9. 发明申请

US20080023550A1 Curved window in electro-optical reader 审中-公开
标题翻译：电光学阅读器中的弯曲窗口
公开(公告)号：US20080023550A1
公开(公告)日：2008-01-31
申请号：US11496325
申请日：2006-07-31
申请人： Ming Yu , Igor Vinogradov
发明人： Ming Yu , Igor Vinogradov
IPC分类号： G06K7/10
CPC分类号： G06K7/10702 , G06K7/10881
摘要： A light-transmissive window on a housing of an electro-optical reader is curved to reflect reflections of an outgoing scanning light beam incident on the curved window away from a photodetector in the housing. The curved window minimizes the space between itself and a light assembly in the housing.
摘要翻译：电光读取器的壳体上的透光窗被弯曲以反射入射在弯曲窗口上的出射扫描光束远离壳体中的光电检测器的反射。弯曲的窗口最小化其与壳体中的轻组件之间的空间。

10. 发明申请

US20080265035A1 DUAL IMAGING LENS SYSTEM FOR BAR CODE READER 审中-公开
标题翻译：用于条形码阅读器的双成像镜头系统
公开(公告)号：US20080265035A1
公开(公告)日：2008-10-30
申请号：US11739888
申请日：2007-04-25
申请人： Igor Vinogradov , Edward D. Barkan , Mark Drzymala , Ming Yu
发明人： Igor Vinogradov , Edward D. Barkan , Mark Drzymala , Ming Yu
IPC分类号： G06K7/10
CPC分类号： G06K7/10722
摘要： An imaging system for an imaging-based bar code reader for capturing an image of a target bar code. In one exemplary embodiment, the imaging system includes: a sensor array including an array of photosensitive elements for converting, light impinging on the array of photosensitive elements into electrical signals based on light intensity; an imaging lens system for focusing light from a field of view onto the sensor array, the imaging lens system including a first lens assembly and a second lens assembly, the first lens assembly defining a first field of view and the second lens assembly defining a second field of view, the first and second fields of view being different; and a control for selectively choosing between the first and second fields of view for imaging the target bar code.
摘要翻译：一种用于基于成像的条形码读取器的成像系统，用于捕获目标条形码的图像。在一个示例性实施例中，成像系统包括：传感器阵列，包括用于将光敏元件阵列上的光照射到基于光强度的电信号中的光敏元件阵列; 用于将来自视野的光聚焦到传感器阵列上的成像透镜系统，所述成像透镜系统包括第一透镜组件和第二透镜组件，所述第一透镜组件限定第一视场，所述第二透镜组件限定第二透镜组件视野，第一和第二视野不同; 以及用于选择性地选择在第一和第二视场之间进行成像目标条形码的控制。

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