Image reading apparatus and image forming apparatus having the same
    1.
    发明授权
    Image reading apparatus and image forming apparatus having the same 有权
    图像读取装置和具有该图像读取装置的图像形成装置

    公开(公告)号:US08891141B2

    公开(公告)日:2014-11-18

    申请号:US14023277

    申请日:2013-09-10

    CPC classification number: H04N1/00519 H04N1/00

    Abstract: An image reading apparatus according to one aspect of the present disclosure includes a document sheet table, a first carriage, a photoelectric converting portion, and a position detecting portion. First carriage has lighting portion. Position detecting portion detects initial position in reciprocating of first carriage. Lighting portion includes: light guide member on which the light from light source is incident, and which guides incident light in primary scanning direction and applies the light to document sheet table; and heat dissipating member that dissipates heat generated in light source. Position detecting portion includes: light emitter that emits light; light receiver that receives light emitted from light emitter; and detection member that moves in secondary scanning direction along with reciprocating of first carriage, in order to detect initial position of first carriage. Detection member is formed as flat plate that is integrated with heat dissipating member and extends in secondary scanning direction.

    Abstract translation: 根据本公开的一个方面的图像读取装置包括文件表格,第一托架,光电转换部分和位置检测部分。 第一个车厢有照明部分。 位置检测部检测第一托架的往复运动中的初始位置。 照明部包括:来自光源的光入射的导光部件,其将初级扫描方向的入射光导向文件片材台; 以及消散光源产生的热量的散热构件。 位置检测部分包括:发光器的发光体; 从光发射器接收光的光接收器; 以及检测构件,其随着第一托架的往复运动而沿副扫描方向移动,以便检测第一托架的初始位置。 检测构件形成为与散热构件一体化并沿副扫描方向延伸的平板。

    IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME
    2.
    发明申请
    IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME 有权
    图像读取装置和具有该图像的图像形成装置

    公开(公告)号:US20140071500A1

    公开(公告)日:2014-03-13

    申请号:US14023277

    申请日:2013-09-10

    CPC classification number: H04N1/00519 H04N1/00

    Abstract: An image reading apparatus according to one aspect of the present disclosure includes a document sheet table, a first carriage, a photoelectric converting portion, and a position detecting portion. First carriage has lighting portion. Position detecting portion detects initial position in reciprocating of first carriage. Lighting portion includes: light guide member on which the light from light source is incident, and which guides incident light in primary scanning direction and applies the light to document sheet table; and heat dissipating member that dissipates heat generated in light source. Position detecting portion includes: light emitter that emits light; light receiver that receives light emitted from light emitter; and detection member that moves in secondary scanning direction along with reciprocating of first carriage, in order to detect initial position of first carriage. Detection member is formed as flat plate that is integrated with heat dissipating member and extends in secondary scanning direction.

    Abstract translation: 根据本公开的一个方面的图像读取装置包括文件表格,第一托架,光电转换部分和位置检测部分。 第一个车厢有照明部分。 位置检测部检测第一托架的往复运动中的初始位置。 照明部包括:来自光源的光入射的导光部件,其将初级扫描方向的入射光导向文件片材台; 以及消散光源产生的热量的散热构件。 位置检测部分包括:发光器的发光体; 从光发射器接收光的光接收器; 以及检测构件,其随着第一托架的往复运动而沿副扫描方向移动,以便检测第一托架的初始位置。 检测构件形成为与散热构件一体化并沿副扫描方向延伸的平板。

    Image reading device that reads document image

    公开(公告)号:US10432813B2

    公开(公告)日:2019-10-01

    申请号:US15845388

    申请日:2017-12-18

    Abstract: An image reading device includes a contact plate, a frame, a carriage, and a flexible flat cable. The carriage includes a reading mechanism and a resin-made slider projectedly provided at both end portions of the reading mechanism in its extending direction, and reciprocally moves in a sub-scanning direction at a bottom surface side of the contact plate while the slider slides the bottom surface of the contact plate in the frame. The flexible flat cable is connected to an one side surface of the carriage so that a width direction thereof matches the main-scanning direction, is arranged so that a part continued from a portion where the flexible flat cable connects with the one side surface is curved in a U-shape to go around toward an underside of the carriage, and transmits an electric signal of the reading mechanism. The contact plate is applied with a fluorine coating.

    Image forming apparatus
    4.
    发明授权

    公开(公告)号:US10303109B2

    公开(公告)日:2019-05-28

    申请号:US16161974

    申请日:2018-10-16

    Abstract: An image forming apparatus includes a fixing member and a conveying guide member. The conveying guide member is arranged on the downstream side of the fixing member in the sheet conveying direction and forms a conveying passage for a sheet passed through a fixing nip portion. The conveying guide member is provided with an opening portion which is open toward the fixing member near the downstream side of the fixing nip portion in the sheet conveying direction and which allows the inside and the outside of the conveying passage to communicate with each other, and is fitted with an static eliminating member which projects from outside the conveying portion via the opening portion into the conveying passage and which touches the sheet passed through the fixing nip portion to remove electric charges.

    Illumination device, image reading apparatus, and image forming apparatus
    5.
    发明授权
    Illumination device, image reading apparatus, and image forming apparatus 有权
    照明装置,图像读取装置和图像形成装置

    公开(公告)号:US08908238B2

    公开(公告)日:2014-12-09

    申请号:US14218778

    申请日:2014-03-18

    CPC classification number: H04N1/0288 G02B6/0096 H04N1/02835 H04N1/0284

    Abstract: In an illumination device that radiates light to an object to be irradiated placed on a predetermined placement surface, a first light guide body has a first incident surface located at an end thereof in a first direction, which receives light along the first direction, and a first exit surface extending along the first direction, which emits the light in a second direction crossing the first direction, thereby radiating light to the object to be irradiated, from the second direction, and a second light guide body has a second incident surface located at an end thereof in the first direction, which receives light along the first direction, and a second exit surface extending along the first direction, which emits the light in a third direction crossing the first direction and the second direction, thereby radiating light to the object to be irradiated, from the third direction.

    Abstract translation: 在将光照射到放置在预定放置面上的被照射体的照明装置中,第一导光体具有位于其沿着第一方向的光的第一方向的端部的第一入射面, 第一出射面沿着第一方向延伸,其沿与第一方向交叉的第二方向发射光,从而从第二方向向被照射物体照射光,第二导光体具有位于第二方向的第二入射面 沿着第一方向接收光的端部和沿着第一方向延伸的第二出射面,其沿与第一方向和第二方向交叉的第三方向发光,从而将光照射到物体上 从第三方向照射。

    Image reading device and indication tool

    公开(公告)号:US10771644B2

    公开(公告)日:2020-09-08

    申请号:US16415029

    申请日:2019-05-17

    Abstract: An image reading device includes an image reading section, a document table, a document pressing member, and a document size indication section. The image reading section reads an image of a document. The document table is located above the image reading section. The document is loaded on the document table. The document pressing member is provided over the document table in an openable and closable manner to press the document. The document size indication section is located on the document table and indicates a plurality of document sizes. The document size indication section is constituted by a semitransparent resin plate and includes a letter presenting portion. A part of the semitransparent resin plate of the document size indication section corresponding to the letter presenting portion has a smaller thickness than a part of the document size indication section other than the part thereof corresponding to the letter presenting portion.

    Image forming apparatus
    8.
    发明授权

    公开(公告)号:US10133226B2

    公开(公告)日:2018-11-20

    申请号:US15906319

    申请日:2018-02-27

    Abstract: An image forming apparatus includes a fixing unit and an apparatus main body. The fixing unit includes a first rotator, a second rotator, a temperature sensor, a switching mechanism, a switching sensor, and a unit side connector. The temperature sensor outputs a temperature signal corresponding to a temperature of the first rotator. The switching mechanism switches pressure of a fixing nip. The switching sensor outputs a switching signal corresponding to a position of the switching mechanism. The unit side connector is connected to the temperature sensor and the switching sensor. The apparatus main body includes a main body side connector and a controller. The main body side connector is connected to the unit side connector. The controller determines a state of attachment of the fixing unit to the apparatus main body on a basis of the temperature signal and the switching signal.

    Image Reading Apparatus Efficiently Illuminating Light
    9.
    发明申请
    Image Reading Apparatus Efficiently Illuminating Light 有权
    图像读取装置有效照明灯

    公开(公告)号:US20150055196A1

    公开(公告)日:2015-02-26

    申请号:US14465857

    申请日:2014-08-22

    CPC classification number: H04N1/02815 H04N1/00 H04N1/04

    Abstract: An image reading apparatus for reading an image of an original document includes a document placement surface, an illumination unit, a light-receiving unit, and an illumination control unit. The illumination unit includes: a first light guiding body in a bar shape extended in a first direction configured to irradiate a light to the original document along a second direction, a second light guiding body arranged at a distance from the first light guiding body configured to irradiate a light to the original document along a third direction, a pair of first light sources emits illuminating lights to be injected into the first incident surfaces, a pair of second light sources emits illuminating lights to be injected into the second incident surface. The illumination control unit is configured to control light-emitting operations of the first light source and the second light source corresponding to the reading mode.

    Abstract translation: 用于读取原稿的图像的图像读取装置包括文件放置面,照明单元,光接收单元和照明控制单元。 所述照明单元包括:第一导光体,其以沿第二方向向原稿照射的第一方向延伸的棒状;第二导光体,配置成与所述第一导光体一定距离配置, 一对第一光源向第一方向照射原稿,一对第一光源发射要注入第一入射面的照明光,一对第二光源发射要注入第二入射面的照明光。 照明控制单元被配置为控制对应于读取模式的第一光源和第二光源的发光操作。

    ILLUMINATION DEVICE, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS
    10.
    发明申请
    ILLUMINATION DEVICE, IMAGE READING APPARATUS, AND IMAGE FORMING APPARATUS 有权
    照明装置,图像读取装置和图像形成装置

    公开(公告)号:US20140293368A1

    公开(公告)日:2014-10-02

    申请号:US14218778

    申请日:2014-03-18

    CPC classification number: H04N1/0288 G02B6/0096 H04N1/02835 H04N1/0284

    Abstract: In an illumination device that radiates light to an object to be irradiated placed on a predetermined placement surface, a first light guide body has a first incident surface located at an end thereof in a first direction, which receives light along the first direction, and a first exit surface extending along the first direction, which emits the light in a second direction crossing the first direction, thereby radiating light to the object to be irradiated, from the second direction, and a second light guide body has a second incident surface located at an end thereof in the first direction, which receives light along the first direction, and a second exit surface extending along the first direction, which emits the light in a third direction crossing the first direction and the second direction, thereby radiating light to the object to be irradiated, from the third direction.

    Abstract translation: 在将光照射到放置在预定放置面上的被照射体的照明装置中,第一导光体具有位于其沿着第一方向的光的第一方向的端部的第一入射面, 第一出射面沿着第一方向延伸,其沿与第一方向交叉的第二方向发射光,从而从第二方向向被照射物体照射光,第二导光体具有位于第二方向的第二入射面 沿着第一方向接收光的端部和沿着第一方向延伸的第二出射面,其沿与第一方向和第二方向交叉的第三方向发光,从而将光照射到物体上 从第三方向照射。

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