PLASTIC OPTICAL ELEMENT, NEST STRUCTURE, DIE, OPTICAL SCAN APPARATUS AND IMAGE FORMATION APPARATUS
    21.
    发明申请
    PLASTIC OPTICAL ELEMENT, NEST STRUCTURE, DIE, OPTICAL SCAN APPARATUS AND IMAGE FORMATION APPARATUS 有权
    塑料光学元件,结构,DIE,光学扫描装置和图像形成装置

    公开(公告)号:US20090073580A1

    公开(公告)日:2009-03-19

    申请号:US12196662

    申请日:2008-08-22

    IPC分类号: G02B7/02

    摘要: A plastic optical element is provided, which includes an optical element body having a transfer surface which includes at least one laser beam incident portion of a concave shape, and a support portion connected with the optical element body, in which the support portion is disposed in a direction of a tangent line at an end of the transfer surface, and the optical element body and a part of the support portion are molded in the same nest structure.

    摘要翻译: 提供了一种塑料光学元件,其包括具有转移表面的光学元件本体,该转印表面包括至少一个凹入形状的激光束入射部分和与光学元件本体连接的支撑部分,其中支撑部分设置在该光学元件本体中 在转印表面的端部处的切线的方向,并且光学元件主体和支撑部分的一部分被模制成相同的嵌套结构。

    OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND SCANNING-LINE-CHANGE CORRECTING METHOD
    22.
    发明申请
    OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND SCANNING-LINE-CHANGE CORRECTING METHOD 有权
    光学扫描装置,图像形成装置和扫描线改变校正方法

    公开(公告)号:US20070216983A1

    公开(公告)日:2007-09-20

    申请号:US11683743

    申请日:2007-03-08

    IPC分类号: G02B26/08

    摘要: A first plastic lens and a second plastic lens constituting each imaging optical system are arranged on opposite sides of an optical deflector, so that main scanning directions of optical beams scanned by the single optical deflector become substantially parallel to each other, and the first plastic lens and the second plastic lens of at least one of the plurality of (four) imaging optical systems are formed such that secondary components at scanning positions on the (four) surfaces to be scanned are arranged in a same direction, and are molded by a same mold cavity

    摘要翻译: 构成每个成像光学系统的第一塑料透镜和第二塑料透镜被布置在光学偏转器的相对侧上,使得由单个光学偏转器扫描的光束的主扫描方向变得基本上彼此平行,并且第一塑料透镜 并且所述多个(四个)成像光学系统中的至少一个成像光学系统的第二塑料透镜被形成为使得待扫描的(四个)表面上的扫描位置处的次要部件沿相同的方向排列并且被相同的模制 模腔

    Mirror attachment structure for image-reading apparatus
    23.
    发明授权
    Mirror attachment structure for image-reading apparatus 失效
    用于图像读取装置的镜子附件结构

    公开(公告)号:US07233420B2

    公开(公告)日:2007-06-19

    申请号:US10367922

    申请日:2003-02-19

    申请人: Eiichi Hayashi

    发明人: Eiichi Hayashi

    IPC分类号: H04N1/04

    摘要: A mirror attachment structure for an image-reading apparatus that includes a carriage for mounting a light source for illuminating a document and a photoelectric conversion device for receiving light from the document includes a reinforcement sheet metal member. The reinforcement sheet metal member includes first and second sections that do not lie in the same plane and a mirror that is fixed to one of the sections. The carriage supports the reinforcement sheet metal member. The reinforcement sheet metal member may be formed into a proper shape by bending. The mirror may be directly bonded to the reinforcement sheet metal member, mounted on a support attached to the reinforcement sheet metal member, or formed directly on the reinforcement sheet metal member by evaporating aluminum onto the reinforcement sheet metal member.

    摘要翻译: 一种用于图像读取装置的镜子附接结构,包括用于安装用于照射原稿的光源的托架和用于从文件接收光的光电转换装置,包括加强件金属件。 加强板金属构件包括不位于同一平面中的第一和第二部分以及固定到其中一个部分的反射镜。 滑架支撑加强板金属构件。 加强板金属构件可以通过弯曲形成适当的形状。 反射镜可以直接结合到加强板金属构件上,安装在附接到加强板金属构件的支撑件上,或者通过将铝蒸镀到加强板金属构件上而直接形成在加强板金属构件上。

    Vibration damping mechanism of image processing device

    公开(公告)号:US07079295B2

    公开(公告)日:2006-07-18

    申请号:US10232413

    申请日:2002-09-03

    IPC分类号: H04N1/04 H04N1/40 G03G15/04

    摘要: When the speed of carriages that are moved in an image processing device is increased in order to accelerate the processing speed, the acquired image data is degraded due to vibrations being transmitted to the carriages from a motor which drives the carriages. The present invention provides a vibration damping mechanism for such image processing devices wherein weights are provided at selected positions on the transmission paths of the vibrations from the motor to the carriages in order to damp the vibrations. Preferably, the weights are made of a permanent magnet material and the housing is made of a material, such as steel, that is attracted by a magnet. This enables the weights to be attached at any desired positions, such as on the housing base plate, on the lower housing, and at perimeter walls of the housing which support the carriages where vibrations, without the weights, would be excessive.

    Casing with shock absorbing devices for image reading device
    25.
    发明授权
    Casing with shock absorbing devices for image reading device 失效
    用于图像读取装置的减震装置

    公开(公告)号:US06906313B2

    公开(公告)日:2005-06-14

    申请号:US10367913

    申请日:2003-02-19

    申请人: Eiichi Hayashi

    发明人: Eiichi Hayashi

    摘要: A casing for an image-reading device includes a frame made of elongated frame members, such as four frame members that are rigidly connected together. A guide rod may be fixed between a pair of the frame members, and a carriage that supports the optical unit may be guided on the guide rod. A base plate, which is preferably made of glass, is connected to the bottom of the frame. The frame includes shock absorbers distributed evenly around outside side surfaces of the frame or on the bottom of the frame closely adjacent to the outside side surfaces of the frame members. The shock absorbers may be grooves filled with resilient material on the outer sides of the frame members or grooves that are empty or filled with resilient material on the bottoms of the frame members.

    摘要翻译: 用于图像读取装置的壳体包括由诸如刚性地连接在一起的四个框架构件的细长框架构件制成的框架。 引导杆可以固定在一对框架构件之间,并且支撑光学单元的托架可以在导杆上被引导。 优选由玻璃制成的基板连接到框架的底部。 该框架包括均匀地分布在框架的外侧表面或与框架件的外侧表面紧密相邻的框架的底部上的减震器。 减震器可以是在框架构件的外侧上填充有弹性材料的凹槽,其在框架构件的底部上是空的或填充有弹性材料。

    Carriage fixing screw housing structure
    26.
    发明授权
    Carriage fixing screw housing structure 失效
    托架固定螺钉外壳结构

    公开(公告)号:US06688824B2

    公开(公告)日:2004-02-10

    申请号:US10106647

    申请日:2002-03-26

    申请人: Eiichi Hayashi

    发明人: Eiichi Hayashi

    IPC分类号: F16B3910

    摘要: A carriage fixing screw housing structure in which a carriage fixing screw for externally screwing and fixing carriages of an image reader is held, when not used, by a screw holder formed on a part of an image reader to prevent loss of the carriage fixing screw after removed from the carriage. A screw holder is formed on a part, such as the back face of the main body of an image reader, and includes a holder to hold the threaded part of a carriage fixing screw and a housing 23 to house the head of the fixing screw.

    摘要翻译: 一种托架固定螺钉壳体结构,其中用于外部拧紧和固定图像读取器的托架的托架固定螺钉在未被使用时由形成在图像读取器的一部分上的螺钉保持器保持,以防止托架固定螺钉损失后 从车厢中取出。 螺钉保持器形成在图像读取器的主体的背面的部分上,并且包括用于保持托架固定螺钉的螺纹部分的保持器和用于容纳固定螺钉的头部的壳体23。

    1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives
    27.
    发明授权
    1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives 失效
    1-取代的烷基-1,2-二氢-2-吡嗪酮衍生物

    公开(公告)号:US4870176A

    公开(公告)日:1989-09-26

    申请号:US260013

    申请日:1988-10-19

    摘要: 1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives of the formula ##STR1## wherein A is lower alkylene; R.sub.1 is selected from the group consisting of alkyl, phenyl-lower alkyl, and substituted phenyl-lower alkyl; R.sub.2 and R.sub.3 are each lower alkyl; and R is selected from the group consisting of hydroxyl, halogen, lower alkanoyloxy, R.sub.4 -carbamoyloxy and arylthio, in which R.sub.4 is lower alkyl or aryl; and pharmaceutically acceptable salts thereof. The compounds are useful as agents for platelet aggregation inhibition, vasodilation and anti-lipoperoxide generation.

    摘要翻译: 1-取代的式IMAMA的烷基-1,2-二氢-2-吡嗪酮衍生物,其中A是低级亚烷基; R 1选自烷基,苯基 - 低级烷基和取代的苯基 - 低级烷基; R2和R3各自为低级烷基; 并且R选自羟基,卤素,低级烷酰氧基,R 4 - 氨基甲酰氧基和芳硫基,其中R 4是低级烷基或芳基; 及其药学上可接受的盐。 该化合物可用作血小板聚集抑制,血管舒张和抗脂肪过氧化物产生的药剂。

    Plastic optical element, mold for forming the plastic optical element, light scanning device and image forming apparatus having the light scanning device
    30.
    发明授权
    Plastic optical element, mold for forming the plastic optical element, light scanning device and image forming apparatus having the light scanning device 有权
    塑料光学元件,用于形成塑料光学元件的模具,光扫描装置和具有光扫描装置的成像装置

    公开(公告)号:US09151930B2

    公开(公告)日:2015-10-06

    申请号:US11399432

    申请日:2006-04-07

    申请人: Eiichi Hayashi

    发明人: Eiichi Hayashi

    摘要: A plastic optical element being configured to collect and scan a beam emitted from at least one light source section, and including a transfer surface which extends in a principal direction corresponding to a scanning direction of the beam and has a curved surface formed to extend into a circular-arc shape in a secondary direction perpendicular to the principal scanning direction, the transfer surface having an optical aids disposed to shift from an outer center of the transfer surface in the secondary scanning direction, and a center of curvature of the curved surface being disposed on the optical axis.

    摘要翻译: 一种塑料光学元件,被配置为收集和扫描从至少一个光源部分发射的光束,并且包括沿对应于所述光束的扫描方向的主方向延伸的转印表面,并且具有形成为延伸到 在与主扫描方向正交的次级方向上具有圆弧形状,所述转印面具有设置成沿着副扫描方向从所述转印面的外侧中心偏移的光学辅助件,并且所述曲面的曲率中心被配置 在光轴上。