Electronic device
    21.
    发明授权
    Electronic device 有权
    电子设备

    公开(公告)号:US09581435B2

    公开(公告)日:2017-02-28

    申请号:US15168290

    申请日:2016-05-31

    Inventor: Daisuke Yamagiwa

    Abstract: An electronic device includes a photodetector, a notification light emitter, and a determination component. The photodetector detects reflected light of light from a projection device within a detection region, the projection device projecting the light in a projection region on a projection surface. The notification light emitter emits on the projection surface two notification lines of visible wavelength that approach each other towards the photodetector. The determination component determines that the projection region is at least partially located outside the detection region based on a detection result of the photodetector. The determination component further determines that an edge of the projection region that is located closest to the photodetector is substantially parallel to a line segment that connects ends of the two notification lines.

    Abstract translation: 电子设备包括光电检测器,通知光发射器和确定部件。 光检测器检测来自检测区域内的投影装置的光的反射光,投影装置将光投射在投影面上的投影区域中。 通知光发射器在投影表面上发射两个彼此靠近光电检测器的可见波长的通知线。 确定部件基于光电检测器的检测结果确定投影区域至少部分地位于检测区域的外部。 确定部件还确定位于最靠近光电检测器的投影区域的边缘基本上平行于连接两条通知线的端部的线段。

    Electronic device
    23.
    发明授权
    Electronic device 有权
    电子设备

    公开(公告)号:US09372074B2

    公开(公告)日:2016-06-21

    申请号:US14231821

    申请日:2014-04-01

    Inventor: Daisuke Yamagiwa

    Abstract: An electronic device includes a projection unit and a detection unit. The projection unit is configured to project light in a projection region on a projection surface. The detection unit is disposed away from the projection unit. The detection unit includes a photodetector and a notification light emitter. The photodetector is configured to detect reflected light of the light from the projection unit within a detection region. The notification light emitter is configured to emit to the projection surface notification light for setting a position of the projection region within the detection region of the photodetector.

    Abstract translation: 电子设备包括投影单元和检测单元。 投影单元被配置为将投影光投射在投影面上。 检测单元远离投影单元设置。 检测单元包括光电检测器和通知光发射器。 光检测器被配置为在检测区域内检测来自投影单元的光的反射光。 通知光发射器被配置为发射到投影面通知光,用于设置在光电检测器的检测区域内的投影区域的位置。

    Method of copying and scanning document
    24.
    发明授权
    Method of copying and scanning document 有权
    复印扫描方法

    公开(公告)号:US08913304B2

    公开(公告)日:2014-12-16

    申请号:US13485716

    申请日:2012-05-31

    Applicant: Reynaldo Anaya

    Inventor: Reynaldo Anaya

    Abstract: A method of reproducing an original document with a reproduction machine to produce a copied document, comprising the steps of: providing a marking member which contains a marking onto the reproduction machine; opening a cover unit of the reproduction machine; placing the original document on a glass surface of a glass unit of the reproduction machine; closing the cover unit so that the glass surface is covered by the cover unit; and pressing a start button of the reproduction machine to start a scanning process such that the marking and the original document are scanned together in the scanning process and are appeared in the copied document. The marking member is provided on the cover unit or the glass unit so as to make sure that the marking is well-positioned and copied in the copied document.

    Abstract translation: 一种用再现机器再现原始文件以产生复制文件的方法,包括以下步骤:在再现机上提供包含标记的标记部件; 打开复印机的盖单元; 将原始文件放置在再现机的玻璃单元的玻璃表面上; 关闭盖单元,使得玻璃表面被盖单元覆盖; 并且按下再现机器的开始按钮开始扫描处理,使得标记和原始文档在扫描过程中一起被扫描并出现在复制的文档中。 标记构件设置在盖单元或玻璃单元上,以确保标记位置良好并复制在复印件中。

    IMAGE READING DEVICE AND IMAGE FORMING APPARATUS
    25.
    发明申请
    IMAGE READING DEVICE AND IMAGE FORMING APPARATUS 有权
    图像读取装置和图像形成装置

    公开(公告)号:US20140320938A1

    公开(公告)日:2014-10-30

    申请号:US14254585

    申请日:2014-04-16

    Inventor: Hidehiko KOJO

    CPC classification number: H04N1/00761 H04N1/02815 H04N1/1061 H04N2201/0452

    Abstract: An image reading device includes a contact glass having a document placing surface, an index part to be an index for aligning a corner of a document to a reference point within the document placing surface, a reading portion configured to read the document, and a light emitting portion configured to emit linear light extending in a main scanning direction. When a predetermined point apart from the index part within the document placing surface is set as the reference point, the light emitting portion moves in a sub-scanning direction so that a region of the contact glass irradiated with the linear light coincides with the predetermined point, and emits the linear light.

    Abstract translation: 图像读取装置包括具有文件放置面的接触玻璃,作为用于将文件的角对准文档放置表面内的参考点的索引的索引部分,被配置为读取文档的读取部分,以及光 配置为发射沿主扫描方向延伸的线状光的发光部。 当将文档放置表面内的指示部分的预定点设定为参考点时,发光部分沿副扫描方向移动,使得用线性光照射的接触玻璃的区域与预定点一致 ,并发射线性光。

    Image reading apparatus and image forming apparatus
    27.
    发明授权
    Image reading apparatus and image forming apparatus 失效
    图像读取装置和图像形成装置

    公开(公告)号:US08553276B2

    公开(公告)日:2013-10-08

    申请号:US13042562

    申请日:2011-03-08

    Abstract: An image reading apparatus includes a contact glass having a light control glass part having transmittance changeable by an applied voltage; a scanner part reading an original placed on an original placement surface of the contact glass and outputting image data in a storage part; a projector part projecting image information onto the contact glass from a side opposite to the original placement surface; and a control part controlling the voltage applied to the light controlling glass part. When the scanner part is operated, the control part causes the transmittance of the contact glass to increase and the projector part stops projecting the image information, and when the scanner part is not operated, the control part causes the transmittance of the contact glass to decrease and the projector part projects the image data stored in the storage part onto the contact glass.

    Abstract translation: 一种图像读取装置,包括具有能够通过施加电压可变化的透光性的光控制玻璃部的接触玻璃; 读取放置在接触玻璃的原始放置表面上的原稿的扫描仪部分,并将图像数据输出到存储部分中; 投影部从与原来的放置面相反的一侧将图像信息投影到接触玻璃上; 以及控制部分,其控制施加到所述光控制玻璃部分的电压。 当扫描仪部分被操作时,控制部分使得接触玻璃的透射率增加并且投影仪部分停止投影图像信息,并且当扫描仪部分不被操作时,控制部分使得接触玻璃的透射率降低 并且投影仪部分将存储在存储部分中的图像数据投影到接触玻璃上。

    PDA compatible text scanner
    30.
    发明申请
    PDA compatible text scanner 失效
    PDA兼容文字扫描器

    公开(公告)号:US20110164292A1

    公开(公告)日:2011-07-07

    申请号:US12928665

    申请日:2010-12-16

    Applicant: Erich Wolf

    Inventor: Erich Wolf

    Abstract: An optical text scanning device compatible with a small handheld computer such as a personal digital assistant (PDA). The scanning device allows for a clear view of the text that is scanned simultaneous to the scanning process so that the operator can continuously align the device to the text. The scanned images of the text are converted in real-time to standard byte or word characters for subsequent display on the computer's viewing screen. The operator can quickly verify the accuracy of the conversion by comparing the displayed character with the actual character of text on the surface that is being scanned. Scanned text characters are stored in standard digital text files for ease of manipulation.

    Abstract translation: 与诸如个人数字助理(PDA)的小型手持计算机兼容的光学文本扫描装置。 扫描设备允许清晰地查看与扫描过程同时扫描的文本,使得操作者可以将设备连续地对准文本。 将文本的扫描图像实时转换为标准字节或字符字符,以便随后在计算机的查看屏幕上显示。 通过将显示的字符与正在扫描的表面上的文本的实际字符进行比较,操作员可以快速验证转换的准确性。 扫描的文本字符存储在标准数字文本文件中,以方便操作。

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