System and method for inspecting a light source of an image reader
    1.
    发明申请
    System and method for inspecting a light source of an image reader 失效
    用于检查图像读取器的光源的系统和方法

    公开(公告)号:US20020109832A1

    公开(公告)日:2002-08-15

    申请号:US10071182

    申请日:2002-02-11

    Inventor: Tatsuya Konagaya

    CPC classification number: G01J1/42

    Abstract: An area CCD scanner (image reader) comprises an LED unit (light source), an area CCD and an image-forming lens. The LED unit includes a large number of light emitting elements of each color of blue, green, red and infrared. Light emitted from the LED unit and having passed through a photographic film is received by the area CCD and is converted into an electric signal, which is outputted as photographic image data. When the light source is inspected, a focal point of the image-forming lens is adjusted to a light emitting surface of the LED unit. Then, the LED unit is turned on without setting the photographic film to receive the light thereof with the area CCD. On the basis of the obtained electric signal, a light-emission state of the LED unit is shown on a display.

    Abstract translation: 区域CCD扫描器(图像读取器)包括LED单元(光源),区域CCD和图像形成透镜。 LED单元包括大量蓝色,绿色,红色和红色的各种颜色的发光元件。 从LED单元发出的已经通过照相胶片的光被区域CCD接收并被转换为电信号,作为摄影图像数据输出。 当检查光源时,将图像形成透镜的焦点调节到LED单元的发光表面。 然后,LED单元开启而不设置照相胶片以区域CCD接收其光。 基于获得的电信号,在显示器上示出LED单元的发光状态。

    Image reading apparatus
    2.
    发明申请
    Image reading apparatus 审中-公开
    图像读取装置

    公开(公告)号:US20040179250A1

    公开(公告)日:2004-09-16

    申请号:US10798429

    申请日:2004-03-12

    Abstract: In order to reduce time required for inputting images of a film, an image reading apparatus comprising a first detecting section which detects starting positions of respective frame images of the film and positions of marks, a storing section which sets and stores, on the basis of the starting positions and the positions of the marks detected by the first detecting section, a position of a frame corresponding mark, which corresponds to the starting position, every each of the frame images, a second detecting section, provided at downstream side of the first detecting section, which detects the position of the frame corresponding mark every each of the frame images and an image reading section which reads each of the image frames in order of frame number thereof on the basis of the stored contents in the storing section and detection data detected by the second detecting section, is provided.

    Abstract translation: 为了减少输入电影图像所需的时间,图像读取装置包括检测电影的各帧图像的起始位置的第一检测部和标记的位置的存储部,基于 由第一检测部检测出的标记的起始位置和位置,对应于起始位置的帧对应标记的位置,每个每个帧图像,设置在第一检测部分的下游侧的第二检测部分 检测部,其检测每个帧图像中的帧对应标记的位置;以及图像读取部,其基于存储部中存储的内容以及其帧号的顺序读取每个图像帧,并且检测数据 由第二检测部检测。

    Film feeding device and image reading apparatus having same
    3.
    发明申请
    Film feeding device and image reading apparatus having same 失效
    胶片供给装置和具有该装置的图像读取装置

    公开(公告)号:US20040165230A1

    公开(公告)日:2004-08-26

    申请号:US10784789

    申请日:2004-02-24

    Abstract: A negative film setter has film holders for having set therein films to be fed. Each of the film holders has both a detecting sensor for detecting whether a film is set therein and a lamp which is lit when a film is set in a film holder and which is not lit when a film is not set therein. Therefore, a user can determine at a glance whether or not films are set in the film holders, thus allowing the user to skillfully set a plurality of films at film setting sections. Accordingly, due to detection by the detecting sensor, the negative film setter can recognize in which film holder a film is set, and films can be fed in a sequential order.

    Abstract translation: 负片式设定器具有用于设置要供给的膜的膜保持器。 每个胶片保持器都具有用于检测胶片是否被设置在其中的检测传感器和当胶片被设置在胶片保持器中时点亮的灯,并且当未设置胶片时不亮的灯。 因此,用户可以一目了然地确定胶片是否设置在胶片保持器中,从而允许用户在胶片设置部分巧妙地设置多个胶片。 因此,由于检测传感器的检测,负片设定器可以识别在哪个胶片保持器中设置胶片,并且可以按顺序进给胶片。

    Light source device, image reading apparatus and image reading method
    4.
    发明申请
    Light source device, image reading apparatus and image reading method 有权
    光源装置,图像读取装置和图像读取方法

    公开(公告)号:US20020056804A1

    公开(公告)日:2002-05-16

    申请号:US09962198

    申请日:2001-09-26

    Inventor: Tatsuya Konagaya

    Abstract: A light source device which can prevent a large-sized structure of the device, a light source device which can improve assembling efficiency and maintenability of the device, and an image forming method and apparatus in which occurrence of moisture condensation can be prevented, are provided. An LED substrate in which a large number of light emitting diodes (LED) are arranged on the surface thereof in a two-dimensional manner, a base, a Peltier element, and a radiating fin are formed integrally by urging force of a compression spring. The radiating fin is disposed in contact with a light source housing body. Further, in carrying out temperature adjustment control using the Peltier element, the temperature adjustment control is carried out only when the internal temperature of the device in which a light source device is provided, is a predetermined temperature or higher.

    Abstract translation: 可以防止装置的大型结构的光源装置,能够提高装置的组装效率和可维护性的光源装置,以及可以防止发生湿气凝结的图像形成方法和装置 。 以二维方式在其表面上布置有大量发光二极管(LED)的LED基板,通过压缩弹簧的推压力一体地形成基座,珀耳帖元件和散热片。 辐射翅片设置成与光源壳体接触。 此外,在进行使用珀尔帖元件的温度调节控制时,仅在设置有光源装置的装置的内部温度为规定温度以上时才进行温度调节控制。

    Image reading apparatus
    5.
    发明申请
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US20010055105A1

    公开(公告)日:2001-12-27

    申请号:US09927369

    申请日:2001-08-13

    Abstract: An image reading apparatus includes a diffusion box unit comprising a plurality of diffusion boxes, which each correspond to different sizes of photographic films, and controls the unit in such a manner that the diffusion box, which corresponds to the size of a film whose image is to be read, is positioned on an optical axis of a light source. Accordingly, the responsibility imposed upon an operator can be reduced and the error of choosing a wrong diffusion box can be prevented.

    Abstract translation: 图像读取装置包括扩散箱单元,该扩散箱单元包括多个扩散箱,每个扩散箱各自对应于不同尺寸的照相胶片,并以这样一种方式控制该单元,即扩散箱对应于其图像为 被读取,位于光源的光轴上。 因此,可以减轻对操作者施加的责任,并且可以防止选择错误扩散箱的错误。

    Light source device and light source device for image reading device
    6.
    发明申请
    Light source device and light source device for image reading device 失效
    光源装置及图像读取装置的光源装置

    公开(公告)号:US20030210558A1

    公开(公告)日:2003-11-13

    申请号:US10386114

    申请日:2003-03-12

    Inventor: Tatsuya Konagaya

    Abstract: A light source device including at least one first substrate, at least one second substrate, first light emitting elements, which emit red color light, and second light emitting elements, which emit infrared rays. The first light emitting elements are disposed at the first substrate, and the second light emitting elements are disposed at the second substrate. The light source device further has a light damping member, which dampens the infrared rays, and a transmitting member through which the infrared rays pass. The light damping member is disposed to correspond to the first substrate, and the transmitting member is disposed to correspond to the second substrate.

    Abstract translation: 一种光源装置,其包括发射红外线的至少一个第一基板,至少一个第二基板,发射红色光的第一发光元件和第二发光元件。 第一发光元件设置在第一基板上,第二发光元件设置在第二基板上。 光源装置还具有抑制红外线的光阻尼构件和红外线通过的透射构件。 光阻尼部件设置成对应于第一基板,并且传输部件设置成对应于第二基板。

    Image scanner
    7.
    发明申请
    Image scanner 失效
    图像扫描仪

    公开(公告)号:US20020140992A1

    公开(公告)日:2002-10-03

    申请号:US10105396

    申请日:2002-03-26

    Inventor: Tatsuya Konagaya

    CPC classification number: H04N1/407

    Abstract: In an image scanner, an optical image is formed on a CCD image sensor through a lens unit from rays traveling through a picture frame placed in a film carrier, so image signals are picked up from the picture frame. The image signals are corrected with shading correction data that are read out from a memory in accordance with the magnification of the lens unit. The memory previously stores shading correction data for frequently used magnification steps. Shading correction data for less frequently used magnification are previously stored in a hard disc. If the lens unit is set at a magnification for which the memory does not store suitable shading correction data, the suitable shading correction data are read out from the hard disc, and written on the memory.

    Abstract translation: 在图像扫描器中,通过透镜单元从CCD放映在胶片载体上的图像帧的光线形成CCD图像传感器的光学图像,从而从图像帧中拾取图像信号。 图像信号用根据透镜单元的放大率从存储器读出的阴影校正数据进行校正。 存储器预先存储用于经常使用的放大步骤的阴影校正数据。 用于较不频繁使用的放大倍数的着色校正数据预先存储在硬盘中。 如果将镜头单元设置为存储器不存储合适的阴影校正数据的放大率,则从硬盘读出合适的阴影校正数据,并将其写入存储器。

    Image reader for reading an image recorded on an original
    8.
    发明申请
    Image reader for reading an image recorded on an original 有权
    用于读取原件上记录的图像的图像读取器

    公开(公告)号:US20020122216A1

    公开(公告)日:2002-09-05

    申请号:US10081242

    申请日:2002-02-25

    Inventor: Tatsuya Konagaya

    CPC classification number: H04N1/40056

    Abstract: A CCD scanner is provided with a regulating circuit, which stores electric-current set values of LED elements of respective colors. The regulating circuit also stores desired values corresponding to optimum light amounts of the LED elements of the respective colors. By utilizing the electric-current set value and the desired value, binary search is performed for the LED elements every color. During the binary search, the light amount of the LED element is regulated, and an electric-current value thereof is determined so as to obtain the optimum light amount. By using the determined electric-current value, the LED element is turned on to read an image.

    Abstract translation: CCD扫描仪设有调节电路,其存储各种颜色的LED元件的电流设定值。 调节电路还存储对应于各种颜色的LED元件的最佳光量的期望值。 通过利用电流设定值和期望值,对于每个颜色的LED元件进行二次检索。 在二进制搜索期间,调节​​LED元件的光量,并且确定其电流值以获得最佳光量。 通过使用确定的电流值,LED元件被接通以读取图像。

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