成像光学元件、成像光学阵列及图像读取装置

    公开(公告)号:CN102608679A

    公开(公告)日:2012-07-25

    申请号:CN201210017876.8

    申请日:2012-01-19

    Inventor: 武田高司

    Abstract: 一种成像光学元件、成像光学阵列及图像读取装置。本发明提供在用2个反射面改变光轴的方向的成像光学元件中,可提高成像性能的技术。入射光的第1透镜、射出光的第2透镜及将从上述第1透镜入射的光导向上述第2透镜的导光部由透明介质一体地形成,导光部在从第1透镜到第2透镜为止,具有由第1曲部及第2曲部分别弯曲的形状,在第1曲部的外周面,形成将从第1透镜入射的光向第2曲部反射的第1反射面,在第2曲部的外周面,形成将反射的光向第2透镜反射的第2反射面,入射于第1透镜的光到第2透镜为止在透明介质的内部行进,从第2透镜射出后,以正的等倍的倍率成像。

    Scanning device with floating window member
    2.
    发明授权
    Scanning device with floating window member 失效
    带浮动窗构件的扫描装置

    公开(公告)号:US6064496A

    公开(公告)日:2000-05-16

    申请号:US878110

    申请日:1997-06-18

    Abstract: The present invention is directed to a hand-held scanning device in which the scanning device housing window is attached directly to the optical assembly. In this manner, alignment between the window and the optical assembly may be maintained even when the housing is being subjected to stress. The window is also designed to float with respect to at least a portion of the housing, thus allowing the housing to flex without causing movement of the window relative to the optical assembly. A tortuous path seal arrangement may be provided between the window and the housing. The tortuous path seal allows the housing to move relatively to the window, and yet inhibits the entry of dust and other contaminants into the interior of the housing through the space provided between the window and the housing.

    Abstract translation: 本发明涉及一种手持扫描装置,其中扫描装置外壳窗口直接附接到光学组件。 以这种方式,即使当壳体受到应力时,也可以保持窗口和光学组件之间的对准。 窗口还被设计成相对于壳体的至少一部分浮动,从而允许壳体弯曲而不引起窗口相对于光学组件的移动。 可以在窗户和壳体之间设置曲折路径密封装置。 曲折路径密封允许壳体相对于窗户移动,并且还通过设置在窗户和壳体之间的空间来阻止灰尘和其它污染物进入壳体的内部。

    Image forming optical element, image forming optical array, and image reading device
    3.
    发明授权
    Image forming optical element, image forming optical array, and image reading device 有权
    图像形成光学元件,成像光学阵列和图像读取装置

    公开(公告)号:US08493637B2

    公开(公告)日:2013-07-23

    申请号:US13353665

    申请日:2012-01-19

    Applicant: Takashi Takeda

    Inventor: Takashi Takeda

    Abstract: An image forming optical element is provided, in which a first lens, a second lens, and a light guiding unit that leads the light input from the first lens, to the second lens, the light guiding unit has a curved shape of a first curve portion and a second curve portion from the first lens to the second lens, a first reflection face that reflects the light input from the first lens, to the second curve portion, is formed on an outer peripheral face of the first curve portion, a second reflection face that reflects the reflected light to the second lens is formed on an outer peripheral face of the second curve portion, the light input to the first lens travels in the transparent medium until reading the second lens, is output from the second lens, and then forms an image at magnification of erection equal-magnification.

    Abstract translation: 提供了一种图像形成光学元件,其中将从第一透镜输入的光引导到第二透镜的第一透镜,第二透镜和导光单元,导光单元具有第一曲线的弯曲形状 在第一曲线部分的外周面上形成从第一透镜到第二透镜的部分和第二曲线部分,第一反射面将从第一透镜输入的光反射到第二曲线部分,第二曲面部分, 在第二曲线部分的外周面上形成反射到第二透镜的反射光的反射面,输入到第一透镜的光在透明介质中行进直到读取第二透镜,从第二透镜输出, 然后在勃起等倍放大倍数下形成图像。

    Image Forming Optical Element, Image Forming Optical Array, And Image Reading Device
    4.
    发明申请
    Image Forming Optical Element, Image Forming Optical Array, And Image Reading Device 有权
    图像形成光学元件,成像光学阵列和图像读取装置

    公开(公告)号:US20120188613A1

    公开(公告)日:2012-07-26

    申请号:US13353665

    申请日:2012-01-19

    Applicant: Takashi Takeda

    Inventor: Takashi Takeda

    Abstract: An image forming optical element is provided, in which a first lens, a second lens, and a light guiding unit that leads the light input from the first lens, to the second lens, the light guiding unit has a curved shape of a first curve portion and a second curve portion from the first lens to the second lens, a first reflection face that reflects the light input from the first lens, to the second curve portion, is formed on an outer peripheral face of the first curve portion, a second reflection face that reflects the reflected light to the second lens is formed on an outer peripheral face of the second curve portion, the light input to the first lens travels in the transparent medium until reading the second lens, is output from the second lens, and then forms an image at magnification of erection equal-magnification.

    Abstract translation: 提供了一种图像形成光学元件,其中将从第一透镜输入的光引导到第二透镜的第一透镜,第二透镜和导光单元,导光单元具有第一曲线的弯曲形状 在第一曲线部分的外周面上形成从第一透镜到第二透镜的部分和第二曲线部分,第一反射面将从第一透镜输入的光反射到第二曲线部分,第二曲面部分, 在第二曲线部分的外周面上形成反射到第二透镜的反射光的反射面,输入到第一透镜的光在透明介质中行进直到读取第二透镜,从第二透镜输出, 然后在勃起等倍放大倍数下形成图像。

    Scanning apparatuses with floating window member
    5.
    发明授权
    Scanning apparatuses with floating window member 失效
    与动窗扫描设备

    公开(公告)号:EP0886161B1

    公开(公告)日:2005-04-20

    申请号:EP98304754.9

    申请日:1998-06-17

    Abstract: The present invention is directed to a hand-held scanning device (10) in which the scanning device housing window (150) is attached directly to the optical assembly (40). In this manner, alignment between the window (150) and the optical assembly (40) may be maintained even when the housing (20) is being subjected to stress. The window (150) is also designed to float with respect to at least a portion of the housing (20), thus allowing the housing (20) to flex without causing movement of the window (150) relative to the optical assembly (40). A tortuous path seal arrangement (360) may be provided between the window (150) and the housing (20). The tortuous path seal (360) allows the housing (20) to move relatively to the window (150), and yet inhibits the entry of dust and other contaminants into the interior(21) of the housing (20) through the space provided between the window (150) and the housing (20).

    Scanning device with floating window member
    6.
    发明公开
    Scanning device with floating window member 失效
    具有可移动窗口扫描装置

    公开(公告)号:EP0886161A3

    公开(公告)日:1999-12-08

    申请号:EP98304754.9

    申请日:1998-06-17

    Abstract: The present invention is directed to a hand-held scanning device (10) in which the scanning device housing window (150) is attached directly to the optical assembly (40). In this manner, alignment between the window (150) and the optical assembly (40) may be maintained even when the housing (20) is being subjected to stress. The window (150) is also designed to float with respect to at least a portion of the housing (20), thus allowing the housing (20) to flex without causing movement of the window (150) relative to the optical assembly (40). A tortuous path seal arrangement (360) may be provided between the window (150) and the housing (20). The tortuous path seal (360) allows the housing (20) to move relatively to the window (150), and yet inhibits the entry of dust and other contaminants into the interior(21) of the housing (20) through the space provided between the window (150) and the housing (20).

    Scanning device with floating window member
    7.
    发明公开
    Scanning device with floating window member 失效
    Abtastvorrichtungen mit beweglichem Fenster

    公开(公告)号:EP0886161A2

    公开(公告)日:1998-12-23

    申请号:EP98304754.9

    申请日:1998-06-17

    Abstract: The present invention is directed to a hand-held scanning device (10) in which the scanning device housing window (150) is attached directly to the optical assembly (40). In this manner, alignment between the window (150) and the optical assembly (40) may be maintained even when the housing (20) is being subjected to stress. The window (150) is also designed to float with respect to at least a portion of the housing (20), thus allowing the housing (20) to flex without causing movement of the window (150) relative to the optical assembly (40). A tortuous path seal arrangement (360) may be provided between the window (150) and the housing (20). The tortuous path seal (360) allows the housing (20) to move relatively to the window (150), and yet inhibits the entry of dust and other contaminants into the interior(21) of the housing (20) through the space provided between the window (150) and the housing (20).

    Abstract translation: 本发明涉及一种手持扫描装置(10),其中扫描装置壳体窗口(150)直接附接到光学组件(40)。 以这种方式,即使当壳体(20)受到应力时,也可以保持窗口(150)和光学组件(40)之间的对准。 窗口(150)还被设计成相对于壳体(20)的至少一部分浮动,从而允许壳体(20)弯曲而不会使窗口(150)相对于光学组件(40)移动, 。 曲折的路径密封装置(360)可以设置在窗口(150)和外壳(20)之间。 曲折路径密封件(360)允许壳体(20)相对于窗口(150)移动,并且还阻止灰尘和其它污染物通过所述壳体(20)的内部(21)进入室 窗口(150)和外壳(20)。

Patent Agency Ranking