Photoconductor for electrophotography
    92.
    发明授权
    Photoconductor for electrophotography 失效
    电子照相用感光体

    公开(公告)号:US5725982A

    公开(公告)日:1998-03-10

    申请号:US645905

    申请日:1996-05-14

    IPC分类号: C08G64/04 G03G5/05 G03G5/047

    CPC分类号: C08G64/04 G03G5/0564

    摘要: In order to provide a laminate type organic photoconductor for electrophotography excellent in abrasion resistance and having enhanced stability of characteristics and high productivity, a binder resin of a charge transport layer as an outermost layer of the laminate type photoconductor includes a specified copolymer polycarbonate resin containing at least one constitutional unit of those represented by a formula (1) and at least one constitutional unit of those represented by a formula(2).

    摘要翻译: 为了提供耐磨性优异并且具有增强的特性稳定性和高生产率的电子照相用层叠型有机光电导体,作为层压型感光体的最外层的电荷输送层的粘合剂树脂包括含有 由式(1)表示的至少一个结构单元和由式(2)表示的那些的至少一个结构单元。

    Photoconductor for electrophotography
    93.
    发明授权
    Photoconductor for electrophotography 失效
    电子照相用感光体

    公开(公告)号:US5700613A

    公开(公告)日:1997-12-23

    申请号:US586465

    申请日:1996-01-11

    IPC分类号: G03G5/05 G03G5/06 G03G5/14

    摘要: A photoconductor for electrophotography includes a conductive substrate; an undercoating layer formed on the conductive substrate; a charge generation layer formed on the undercoating layer; and a charge transport layer formed on the charge generation layer, wherein the undercoating layer comprises a coating film containing as the main constituent thereof an addition compound containing iodine added thereto, and wherein the charge generation layer comprises a P-type charge generation material containing iodine added thereto.

    摘要翻译: 电子照相用感光体包括导电性基板; 形成在所述导电性基板上的底涂层; 形成在底涂层上的电荷产生层; 以及形成在电荷产生层上的电荷输送层,其中底涂层包含含有添加有碘的加成化合物作为主要成分的涂膜,其中电荷产生层包含含有碘的P型电荷产生材料 加入。

    Image reading apparatus
    94.
    发明授权
    Image reading apparatus 失效
    图像读取装置

    公开(公告)号:US5394205A

    公开(公告)日:1995-02-28

    申请号:US222724

    申请日:1994-03-30

    摘要: An apparatus comprises an image sensing optical system including an image pickup element for converting an image to an electrical signal and a projection lens for projecting an image onto a photo-sensing plane of the image pickup element. The image sensing optical system is driven along an optical axis thereof while maintaining a relative positional relationship between the projection lens and the image pickup element to adjust the focal position. An apparatus may also comprise an image sensing optical system including an image pickup element for scanning an image to convert it to an electrical signal and a projection lens for projecting an image onto a photo-sensing plane of the image pickup element, a focus adjusting device for adjusting a focal position of the image sensing optical system and a detector for detecting an in-focus position of the image sensing optical system to the object. The focus adjusting device is controlled in accordance with the output of the detector so that the object is always within a depth of focus of the image sensing optical system.

    摘要翻译: 一种装置包括图像感测光学系统,其包括用于将图像转换为电信号的图像拾取元件和用于将图像投影到图像拾取元件的感光平面上的投影透镜。 摄像光学系统沿其光轴被驱动,同时保持投影透镜和图像拾取元件之间的相对位置关系以调节焦点位置。 装置还可以包括图像感测光学系统,其包括用于扫描图像以将其转换为电信号的图像拾取元件和用于将图像投影到图像拾取元件的感光平面上的投影透镜;焦点调节装置 用于调整图像感测光学系统的焦点位置和用于检测图像感测光学系统对焦的对焦位置的检测器。 根据检测器的输出来控制焦点调节装置,使得对象总是在图像感测光学系统的焦深范围内。

    Electrophotographic photoreceptor with bromine or chlorine containing
polycarbonate
    95.
    发明授权
    Electrophotographic photoreceptor with bromine or chlorine containing polycarbonate 失效
    带有溴或氯的聚碳酸酯的电子照相感光体

    公开(公告)号:US5139908A

    公开(公告)日:1992-08-18

    申请号:US466919

    申请日:1990-01-18

    摘要: An electrophotographic photoreceptor comprising a conductive support having thereon a photosensitive layer is disclosed, wherein a charge transport layer constituting said photosensitive layer or a protective layer formed on said photosensitive layer contains a charge transporting agent, said charge transporting agent being dissolved in a solid state or dispersed in a polycarbonate resin containing a monomer unit represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, a cyano group, or a phenyl group; R.sub.2 represents a methyl group, a cyano group, or a phenyl group; or R.sub.1 and R.sub.2 are connected to each other to form a 5- or 6-membered saturated ring; X represents a chlorine atom or a bromine atom; n represents an integer; and m represents 0 or an integer.The photoreceptor exhibits high sensitivity with low residual potential.

    摘要翻译: 公开了一种包括其上具有感光层的导电支撑体的电子照相感光体,其中构成所述感光层的电荷输送层或形成在所述感光层上的保护层含有电荷输送剂,所述电荷输送剂溶解在固态或 分散在含有式(I)表示的单体单元的聚碳酸酯树脂中:其中R1表示氢原子,甲基,氰基或苯基;(I) R2表示甲基,氰基或苯基; 或R 1和R 2彼此连接形成5或6元饱和环; X表示氯原子或溴原子; n表示整数; m表示0或整数。 光感受器具有高灵敏度和低残留电位。

    Electrophotographic photoreceptor
    96.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:US5028505A

    公开(公告)日:1991-07-02

    申请号:US436617

    申请日:1989-11-15

    IPC分类号: G03G5/06

    摘要: An electrophotographic photoreceptor is disclosed, comprising a conductive substrate having thereon a photosensitive layer, wherein the photosensitive layer comprises at least one compound selected from the group consisting of a compound of formula (I), a compound of formula (II), and a compound of formula (III) as defined below: ##STR1## wherein X.sup.I represents a cyano group, an alkoxycarbonyl group, or an aryloxycarbonyl group; R.sup.I.sub.1 and R.sup.I.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a halogen atom, or a cyano group; A.sup.I represents ##STR2## wherein R.sup.I.sub.3 and R.sup.I.sub.9 each represents a hydrogen atom, an alkyl group, a nitro group, a halogen atom, or a cyano group; and m and n each represents an integer of 0 to 3; ##STR3## wherein X.sup.II represents O, C(CN).sub.2 or C(CO.sub.2 R.sup.II).sub.2, wherein R.sup.II is an alkyl group; R.sup.II.sub.1 and R.sup.II.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a nitro group, a halogen atom, or a cyano group; and m' and n' each represents an integer of 0 to 2; and ##STR4## wherein R.sup.III.sub.1 and R.sup.III.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylcarbonyl group, an arylcarbonyl group, a nitro group, a halogen atom, or a cyano group,A.sup.III represents ##STR5## wherein R.sup.III.sub.3 and R.sup.III.sub.9 each represents a hydrogen atom, an alkyl group, a nitro group, a halogen atom, or a cyano group; and m" and n" each represents an integer of 0 to 3.

    摘要翻译: 公开了一种电子照相感光体,其包括其上具有感光层的导电基底,其中感光层包含至少一种选自式(I)化合物,式(II)化合物和化合物 式(III)的定义如下:其中XI表示氰基,烷氧基羰基或芳氧基羰基;(I)其中X 1表示氰基, R 1和R 2各自表示氢原子,烷基,芳基,烷氧基羰基,芳氧基羰基,烷基羰基,芳基羰基,硝基,卤素原子或氰基。 AI表示 ,其中RI3和RI9各自表示氢原子,烷基,硝基,卤素原子或氰基; m和n分别表示0〜3的整数, (II)其中XII表示O,C(CN)2或C(CO 2 RII)2,其中RII是烷基; RII1和RII2各自表示氢原子,烷基,芳基,烷氧基羰基,芳氧基羰基,硝基,卤素原子或氰基; m'和n'各自表示0〜2的整数, (III)其中RIII1和RIII2各自表示氢原子,烷基,芳基,烷氧基羰基,芳氧基羰基,烷基羰基,芳基羰基,硝基,卤素原子或 (3)其中RIII3和RIII9各自表示氢原子,烷基,烷基,环烷基,环烷基,环烷基, 硝基,卤素原子或氰基; m“,n”表示0〜3的整数。

    Electrophotographic photoreceptor having an electric charge generating
layer comprising a pyrylium compound
    97.
    发明授权
    Electrophotographic photoreceptor having an electric charge generating layer comprising a pyrylium compound 失效
    具有包含吡喃鎓化合物的电荷产生层的电子照相感光体

    公开(公告)号:US5024911A

    公开(公告)日:1991-06-18

    申请号:US201203

    申请日:1988-06-02

    IPC分类号: G03G5/06 G03G5/09

    CPC分类号: G03G5/0637

    摘要: An electrophotographic photoreceptor is disclosed, comprising an electrically conductive substrate having thereon and a light-sensitive layer, said light-sensitive layer comprising an electric charge generating layer and an electric charge transporting layer, wherein the electric charge generating layer contains an electric charge generating organic pigment having positive hole transporting properties and a pyrylium compound represented by the formula (I) or (II): ##STR1## wherein X is an oxygen atom or a sulfur atom; R.sub.1 to R.sub.5 are each a hydrogen atom, and alkyl group, a cycloalkyl group, an alkoxycarbonyl group, a benzyl group, a substituted or unsubstituted styryl group, or a substituted or unsubstituted phenyl group, and Z.sup..crclbar. is an anion.

    摘要翻译: 公开了一种电子照相感光体,包括其上具有感光层的导电基底,所述感光层包括电荷产生层和电荷输送层,其中电荷产生层含有产生电荷的有机物 具有空穴传输特性的颜料和由式(I)或(II)表示的吡喃鎓化合物:其中X是氧原子或硫原子;(I)其中X是氧原子或硫原子; R1〜R5各自为氢原子,烷基,环烷基,烷氧基羰基,苄基,取代或未取代的苯乙烯基或取代或未取代的苯基,Z( - )为阴离子。

    Electrophotographic photosensitive member with additive in charge
generating layer
    98.
    发明授权
    Electrophotographic photosensitive member with additive in charge generating layer 失效
    电子照相感光构件,带电荷产生层中的添加剂

    公开(公告)号:US5006435A

    公开(公告)日:1991-04-09

    申请号:US416778

    申请日:1989-10-04

    IPC分类号: G03G5/06

    摘要: An electrophotographic photosensitive member has a charge-generating layer which includes selected photosensitive pigment particles and a compound which is a tetracyanoanthraquinodimethane compound, an anthraquinone compound, a dicyanovinyl compound, or a special quinone compound. The compound is incorporated in an amount in a range from 0.01 to 2 molar equivalents, preferably 0.1 to 1 molar equivalent, to the pigment, which has a positive hole transporting property. The photosensitive member has a charge-transporting layer and can also have a protective layer. The pigment is a phthalocyanine series pigment, a squarylium series pigment, or a perylene series pigment. A process of using the photosensitive member includes reversal development and multicolor toner transfer. It is found that the process is adaptable to change in size of the transfer medium.

    摘要翻译: 电子照相感光构件具有电荷产生层,其包含选择的感光颜料颗粒和作为四氰基蒽醌二甲烷化合物,蒽醌化合物,二氰基乙烯基化合物或特殊醌化合物的化合物。 该化合物的掺入量为0.01至2摩尔当量,优选0.1至1摩尔当量,具有空穴传输性能的颜料。 感光部件具有电荷输送层,也可以具有保护层。 颜料是酞菁系颜料,方酸系颜料或苝系颜料。 使用感光构件的方法包括反转显影和多色调色剂转印。 发现该过程适应于转印介质尺寸的变化。

    Exposure apparatus and image forming apparatus
    99.
    发明授权
    Exposure apparatus and image forming apparatus 有权
    曝光装置和图像形成装置

    公开(公告)号:US08687034B2

    公开(公告)日:2014-04-01

    申请号:US12938045

    申请日:2010-11-02

    IPC分类号: B41J2/45 B41J2/415 B41J2/40

    摘要: An exposure apparatus that emits light toward a latent-image bearing member configured to bear a latent image, the latent image formed on the latent-image bearing member being used in a developing process performed by a developing device. The exposure apparatus includes a first light-emitting unit including an organic electroluminescence element disposed along a main scanning direction of the latent-image bearing member, the first light-emitting unit emitting light toward the latent-image bearing member, and a second light-emitting unit disposed along the main scanning direction, the second light-emitting unit correcting an amount of light to which the latent-image bearing member is exposed in cooperation with the first light-emitting unit.

    摘要翻译: 对构成为承载潜像的潜像承载部件发光的曝光装置,在由显影装置进行的显影处理中使用的潜像承载部件上形成的潜像。 曝光装置包括:第一发光单元,其包括沿着潜像承载部件的主扫描方向设置的有机电致发光元件,第一发光单元向潜像承载部件发射光;第二发光单元, 发光单元沿着主扫描方向设置,第二发光单元与第一发光单元配合地校正曝光了潜像承载部件的光量。

    Shape measuring instrument with light source control
    100.
    发明授权
    Shape measuring instrument with light source control 有权
    带光源控制的形状测量仪

    公开(公告)号:US08174682B2

    公开(公告)日:2012-05-08

    申请号:US12738691

    申请日:2008-07-29

    IPC分类号: G01C3/18

    CPC分类号: G01B11/24

    摘要: An optical system of a shape measuring instrument includes a laser diode, a first optical system irradiating an object to be measured with laser beam, a second optical system focusing reflected light from the object to be measured, and a CCD line sensor portion for detecting a laser beam from the second optical system, where the first optical system includes an optical path displacing unit for displacing an optical path for laser beam, the optical path displacing unit includes a glass plate rotating about a rotating axis extending in a direction perpendicular to a displacement plane of the optical path, a rotating unit for the glass plate, and a rotating unit controller, and the rotating unit controller causes a rotation angle of the rotating unit to coincide with a rotation angle of the rotating unit obtained when the maximum value of an amount of light received by the CCD line sensor according to rotation of the rotating unit is measured by the rotating unit controller.

    摘要翻译: 形状测量仪器的光学系统包括激光二极管,用激光束照射待测物体的第一光学系统,聚焦来自待测物体的反射光的第二光学系统和用于检测被测物体的CCD线传感器部分 来自第二光学系统的激光束,其中第一光学系统包括用于移动用于激光束的光路的光路位移单元,光路移动单元包括玻璃板,该玻璃板围绕沿垂直于位移的方向延伸的旋转轴线旋转 光路的平面,用于玻璃板的旋转单元和旋转单元控制器,旋转单元控制器使得旋转单元的旋转角度与当最大值的旋转单元获得的旋转单元的旋转角度一致时, 通过旋转单元控制器测量由CCD线传感器根据旋转单元的旋转而接收的光量。