Image reading apparatus
    41.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US5687008A

    公开(公告)日:1997-11-11

    申请号:US584380

    申请日:1996-01-11

    Abstract: A drum scanning type image reading apparatus includes an illumination optical system and an imaging optical system. The illumination optical system is an optical system for irradiating light upon an original. A variable aperture stop is disposed at a conjugate position with the original. In the imaging optical system, a pick-up lens focuses an image of an image reading region of the original on an image focusing surface, and photomultiplier tubes read light passing through one of holes which are formed in a main aperture plate which is disposed on the image focusing surface. To change an image reading resolution in the image reading apparatus, the image reading region and an illumination region are changed by changing the aperture size of the main aperture plate and the size of the variable aperture stop.

    Abstract translation: 鼓式扫描型图像读取装置包括照明光学系统和成像光学系统。 照明光学系统是用于将光照射在原件上的光学系统。 可变孔径光阑设置在与原稿的共轭位置。 在成像光学系统中,拾取透镜将原稿的图像读取区域的图像聚焦在图像聚焦表面上,并且光电倍增管读取通过形成在主孔板中的一个孔的光,该主孔板设置在 图像聚焦面。 为了改变图像读取装置中的图像读取分辨率,通过改变主孔径孔的尺寸和可变孔径光阑的尺寸来改变图像读取区域和照明区域。

    Apparatus for scanning an original sheet by means of reflective light
and transmitted light
    42.
    发明授权
    Apparatus for scanning an original sheet by means of reflective light and transmitted light 失效
    用于通过反射光和透射光扫描原稿的装置

    公开(公告)号:US5677777A

    公开(公告)日:1997-10-14

    申请号:US639451

    申请日:1996-04-29

    Inventor: Jenn-Tsair Tsai

    Abstract: The invention disclosed a scanner with the function of providing transmitted light source and reflective light source which can be adapted to the location of a floppy diskette driver of a computer. The invention mainly includes a double-function carriage loaded with a transmitted light source and a reflective light source and a gap therebetween for allowing a transparent document tray to pass through. When scanning, a driving device moves the double-function carriage in longitudinal direction along the sheet to complete the exposure of the entire sheet.

    Abstract translation: 本发明公开了一种具有提供透射光源和反射光源的扫描仪,该光源可以适应于计算机的软盘驱动器的位置。 本发明主要包括装载有透射光源和反射光源的双功能滑架以及用于允许透明文件托盘通过的间隙。 当扫描时,驱动装置沿着纸张在纵向移动双功能托架以完成整个纸张的曝光。

    Transparency adapter for flatbed scanners
    43.
    发明授权
    Transparency adapter for flatbed scanners 失效
    平板扫描仪的透明适配器

    公开(公告)号:US5652665A

    公开(公告)日:1997-07-29

    申请号:US525019

    申请日:1995-09-08

    Abstract: A transparent adapter hinged to a flatbed scanner for the scanning of a transparency or negative, including a hot cathode-ray tube to provide light, a refractor mounted around the hot cathode-ray tube to refract light from the hot cathode-ray tube onto a document, for permitting the image of the document to be picked up by a charge-coupled device in the optical scanner, and to prevent light from being directly projected by the hot cathode-ray tube onto the document.

    Abstract translation: 铰接到平板扫描仪的透明转接器用于扫描透明物或负片,包括用于提供光的热阴极射线管,安装在热阴极射线管周围的折射器,以将来自热阴极射线管的光折射到 文件,用于允许文件的图像由光学扫描仪中的电荷耦合装置拾取,并且防止光被热阴极射线管直接投射到文件上。

    Method and apparatus for positioning a focusing lens
    44.
    发明授权
    Method and apparatus for positioning a focusing lens 失效
    用于定位聚焦透镜的方法和装置

    公开(公告)号:US5621563A

    公开(公告)日:1997-04-15

    申请号:US605484

    申请日:1996-02-26

    Abstract: A scanning apparatus providing separate fixed focal planes for transmissive and reflective original documents to be scanned, wherein a scan carriage containing illumination, sensor, and optical elements is moved together to scan an original document and to obtain a digitized representation thereof. The movable scan carriage has an illumination source disposed between the reflective and transmissive object focal planes, with the object focal plane to be used selected by changing the position of one or more optical elements within the scan carriage. The resolution of the digitized representation of the scanned original document can be determined by rotation of at least one lens about an axis substantially perpendicular to its optic axis.

    Abstract translation: 一种扫描装置,其提供用于要扫描的透射和反射原稿的单独的固定焦平面,其中包含照明,传感器和光学元件的扫描托架一起移动以扫描原始文件并获得其数字化表示。 可移动扫描托架具有设置在反射和透射物体焦平面之间的照明源,通过改变扫描托架内的一个或多个光学元件的位置来选择对象焦平面。 扫描的原始文件的数字化表示的分辨率可以通过围绕基本上垂直于其光轴的轴的至少一个透镜旋转来确定。

    X-ray film scanning and digitizing apparatus
    45.
    发明授权
    X-ray film scanning and digitizing apparatus 失效
    X射线胶片扫描和数字化设备

    公开(公告)号:US5381245A

    公开(公告)日:1995-01-10

    申请号:US46165

    申请日:1993-05-20

    Abstract: A conventional flat bed greyscale digitizing scanner which operates in conjunction with reflective media is retrofitted with an adapter assembly which permits it additionally to process X-ray film transparencies. Accordingly, the resulting apparatus, in addition to performing digitization of data imprinted on reflective media, is also capable of digitizing X-ray images on X-ray film transparencies. The adapter assembly is constucted to be easily mounted on a conventional flat bed scanner to permit the scanner to process the film transparencies, and to be easily removable from the conventional scanner to permit the scanner to operate in a conventional mode to process reflective media. The scanner may be constructed to perform transparency digitization and to provide an optical density dynamic range greater than the prior art CCD technology used in the more expensive machines will allow.

    Abstract translation: 与反射介质一起操作的常规平板灰度数字化扫描仪被改装有适配器组件,其允许另外处理X射线胶片透明胶片。 因此,除了执行打印在反射介质上的数据的数字化之外,所得到的装置还能够在X射线胶片透明胶片上数字化X射线图像。 适配器组件被构造成易于安装在传统的平板扫描器上,以允许扫描仪处理胶片透明胶片,并且可以容易地从常规扫描仪移除,以允许扫描仪以常规模式操作以处理反射介质。 扫描器可以被构造成执行透明度数字化并且提供比现有技术的CCD技术更大的光学密度动态范围,其在更昂贵的机器中将允许使用。

    Image sensor unit and image reading apparatus
    46.
    发明授权
    Image sensor unit and image reading apparatus 有权
    图像传感器单元和图像读取装置

    公开(公告)号:US08797609B2

    公开(公告)日:2014-08-05

    申请号:US13570645

    申请日:2012-08-09

    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。

    Transparency imaging systems and methods
    47.
    发明授权
    Transparency imaging systems and methods 有权
    透明成像系统和方法

    公开(公告)号:US08547603B2

    公开(公告)日:2013-10-01

    申请号:US10701001

    申请日:2003-11-03

    Abstract: Transparency imaging systems and methods. One embodiment of the transparency imaging system comprises an imaging surface and a cover mounted adjacent the imaging surface. A media adapter is provided as part of the cover, and a chamber is formed in the media adapter. At least one template is receivable within the chamber formed in the media adapter, the at least one template loading the transparency media in the media adapter adjacent the imaging surface for an imaging operation.

    Abstract translation: 透明成像系统和方法。 透明成像系统的一个实施例包括成像表面和邻近成像表面安装的盖。 提供介质适配器作为盖的一部分,并且在介质适配器中形成室。 至少一个模板可接收在形成在介质适配器中的室内,所述至少一个模板将介质适配器中的透明介质加载到成像表面附近用于成像操作。

    DOCUMENT PHOTOSENSOR OF SURFACE-MOUNTED ELEMENTS
    48.
    发明申请
    DOCUMENT PHOTOSENSOR OF SURFACE-MOUNTED ELEMENTS 有权
    表面安装元件的文档光电传感器

    公开(公告)号:US20130148173A1

    公开(公告)日:2013-06-13

    申请号:US13761946

    申请日:2013-02-07

    Abstract: A document photosensor is provided which comprises upper and lower sensor assemblies 1 and 2 disposed on opposite sides of a passageway 55 along which a document 50 is transported. Upper sensor assembly 1 comprises an upper substrate 11, an upper LED chip 21 surface-mounted on upper substrate 11 and an upper PD chip 37 surface-mounted on upper substrate 11. Lower sensor assembly 2 comprises a lower substrate 12, a lower LED chip 31 surface-mounted on lower substrate 12 and a lower PD chip 38 surface-mounted on lower substrate 12. These chips 21, 37, 31 and 38 are secured at precise locations on upper and lower substrates 11 and 12 with accuracy on the order of a few micrometers or less to exactly detect by upper and lower PD chips 37, 38 lights irradiated from upper and lower LED chips 21 and 31 after penetration of these lights through particular points on a bill 50 moved along passageway 55 to improve validation performance of bill 50.

    Abstract translation: 提供了一种文件光传感器,其包括设置在通道55的相对侧上的传感器组件1和下部2,文档50沿着该传感器组件1和2传送。 上传感器组件1包括上基板11,表面安装在上基板11上的上LED芯片21和表面安装在上基板11上的上PD芯片37.下传感器组件2包括下基板12,下LED芯片 31表面安装在下基板12上,下PD芯片38表面安装在下基板12上。这些芯片21,37,31和38以精确的位置精确地固定在上基板11和下基板12上, 通过上下PD芯片37,38照射的上下两个LED芯片21和31的光线,在这些光穿过通过通道55移动的纸币50上的特定点之后,几微米或更小,以改善钞票的验证性能 50。

    SCANNING METHOD OF SCANNING APPARATUS AND SCANNING APPARATUS
    49.
    发明申请
    SCANNING METHOD OF SCANNING APPARATUS AND SCANNING APPARATUS 审中-公开
    扫描仪和扫描仪扫描方法

    公开(公告)号:US20110286058A1

    公开(公告)日:2011-11-24

    申请号:US12783689

    申请日:2010-05-20

    Abstract: A scanning method of scanning apparatus and a scanning apparatus are provided. Firstly, when the scanning apparatus is in the default reflective document scanning state and a document is placed in the scanning apparatus, the scanning apparatus automatically activates reflective document scanning function to perform scanning. Next, a document holder is disposed in the feeding entrance of the scanning apparatus, wherein after the scanning apparatus activates the transmissive document scanning state and the document is placed in the document holder, the scanning apparatus automatically activates transmissive document scanning function to perform scanning. The scanning method automatically activates corresponding scanning function without performing document recognition, incurs lower power consumption, produces fast recognition, and is applicable to various scanning apparatuses having both reflective document and transmissive document scanning function. The scanning apparatus has well-designed structure, incurs lower manufacturing cost, and does not require complicated light emitting element and light measuring element.

    Abstract translation: 提供扫描装置和扫描装置的扫描方法。 首先,当扫描装置处于默认反射文件扫描状态并且文档被放置在扫描装置中时,扫描装置自动激活反射文件扫描功能以执行扫描。 接下来,在扫描装置的供给入口设置文件保持器,其中在扫描装置启动透射文件扫描状态并将文档放置在文件夹中之后,扫描装置自动激活透射文件扫描功能以执行扫描。 扫描方式自动激活相应的扫描功能,不进行文件识别,降低功耗,产生快速识别,适用于具有反射文件和透射文档扫描功能的各种扫描装置。 扫描装置具有良好的结构,导致制造成本降低,并且不需要复杂的发光元件和光测量元件。

    DOCUMENT PHOTOSENSOR OF SURFACE-MOUNTED ELEMENTS
    50.
    发明申请
    DOCUMENT PHOTOSENSOR OF SURFACE-MOUNTED ELEMENTS 有权
    表面安装元件的文档光电传感器

    公开(公告)号:US20110043871A1

    公开(公告)日:2011-02-24

    申请号:US12859383

    申请日:2010-08-19

    Abstract: A document photosensor is provided which comprises upper and lower sensor assemblies 1 and 2 disposed on opposite sides of a passageway 55 along which a document 50 is transported. Upper sensor assembly 1 comprises an upper substrate 11, an upper LED chip 21 surface-mounted on upper substrate 11 and an upper PD chip 37 surface-mounted on upper substrate 11. Lower sensor assembly 2 comprises a lower substrate 12, a lower LED chip 31 surface-mounted on lower substrate 12 and a lower PD chip 38 surface-mounted on lower substrate 12. These chips 21, 37, 31 and 38 are secured at precise locations on upper and lower substrates 11 and 12 with accuracy on the order of a few micrometers or less to exactly detect by upper and lower PD chips 37, 38 lights irradiated from upper and lower LED chips 21 and 31 after penetration of these lights through particular points on a bill 50 moved along passageway 55 to improve validation performance of bill 50.

    Abstract translation: 提供了一种文件光传感器,其包括设置在通道55的相对侧上的传感器组件1和下部2,文档50沿着该传感器组件1和2传送。 上传感器组件1包括上基板11,表面安装在上基板11上的上LED芯片21和表面安装在上基板11上的上PD芯片37.下传感器组件2包括下基板12,下LED芯片 31表面安装在下基板12上,下PD芯片38表面安装在下基板12上。这些芯片21,37,31和38以精确的位置精确地固定在上基板11和下基板12上, 通过上下PD芯片37,38照射的上下两个LED芯片21和31的光线,在这些光穿过通过通道55移动的纸币50上的特定点之后,几微米或更小,以改善钞票的验证性能 50。

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