Electrophotosensitive material
    111.
    发明授权
    Electrophotosensitive material 失效
    电光敏材料

    公开(公告)号:US5629117A

    公开(公告)日:1997-05-13

    申请号:US542460

    申请日:1995-10-12

    IPC分类号: G03G5/05 G03G5/06 G03G5/04

    摘要: There is disclosed an electrophotosensitive material using a binding resin of a bisphenol C type, bisphenol Z type, bisphenol Z type containing a substituent or bisphenol C-copolymer type polycarbonate in combination with a hole transferring material of a specific benzidine or phenylenediamine derivative. This photosensitive material is superior in mechanical strength and repeat characteristics and has a high glass transition temperature and a high sensitivity.

    摘要翻译: 公开了使用双酚C型,双酚Z型,含有取代基的双酚Z型或双酚C型共聚型聚碳酸酯与特定的联苯胺或苯二胺衍生物的空穴转移材料的结合树脂的电光敏材料。 该感光材料的机械强度和重复特性优异,玻璃化转变温度高,灵敏度高。

    Adaptive transfer function estimating method and estimating device using
the same
    112.
    发明授权
    Adaptive transfer function estimating method and estimating device using the same 失效
    自适应传递函数估计方法及其估计装置

    公开(公告)号:US5602765A

    公开(公告)日:1997-02-11

    申请号:US278503

    申请日:1994-07-21

    摘要: In an adaptive estimation of an acoustic transfer function of an unknown system, a forward linear prediction coefficient vector a(k) of an input signal x(k), the sum of forward a posteriori prediction-error squares F(k), a backward linear prediction coefficient vector b(k) of the input signal x(k) and the sum of backward a posteriori prediction-error squares B(k) are computed. Letting a step size and a pre-filter deriving coefficient vector be represented by .mu. and f(k), respectively, a pre-filter coefficient vector g(k) is calculated by a recursion formula for the pre-filter coefficient vector g(h), which is composed of the following first and second equations: ##EQU1##

    摘要翻译: 在未知系统的声传递函数的自适应估计中,输入信号x(k)的前向线性预测系数向量a(k),前向后验预测误差平方F(k),向后 计算输入信号x(k)的线性预测系数向量b(k)和后向后验预测误差平方B(k)的和。 通过分别用μ和f(k)表示步长和预滤波器导出系数向量,通过预滤波器系数向量g(h)的递归公式计算预滤波器系数向量g(k) ),其由以下第一和第二等式组成:

    Image-forming apparatus employing a reversal developing system
    113.
    发明授权
    Image-forming apparatus employing a reversal developing system 失效
    采用反转显影系统的图像形成装置

    公开(公告)号:US5600422A

    公开(公告)日:1997-02-04

    申请号:US384867

    申请日:1995-02-07

    CPC分类号: G03G13/16 G03G15/167

    摘要: An image-forming apparatus employing a reversal developing system and using a photosensitive material capable of being charged into both positive and negative polarities and further using a transfer roller made of an electrically conducting sponge rubber. The photosensitive material and the transfer roller are press-contacted to each other with a suitable force, and a DC voltage is applied to the transfer roller, the DC voltage having a polarity opposite to the polarity of the potential created by the main charger and having a value larger than a charge start voltage of the photosensitive material but being so set that the potential on the surface of the photosensitive material after discharged is not larger than 50 V in an absolute value. This apparatus permits a toner image formed on the surface of the photosensitive material to be transferred at a high efficiency and enables the photosensitive material to be uniformly charged in a next cycle of forming image.

    摘要翻译: 一种使用反转显影系统并使用能够以正负极性充电并进一步使用由导电海绵橡胶制成的转印辊的感光材料的图像形成装置。 感光材料和转印辊以合适的力彼此压接,并且直流电压施加到转印辊上,该直流电压的极性与由主充电器产生的电位的极性相反,并具有 大于感光材料的充电开始电压的值,但被设定为使得放电后感光材料表面上的电位不大于绝对值的50V。 该装置允许在感光材料的表面上形成的调色剂图像以高效率转印,并且使得感光材料能够在形成图像的下一个循环中被均匀地充电。

    Process for producing an organic photosensitive material preventing
blushing
    116.
    发明授权
    Process for producing an organic photosensitive material preventing blushing 失效
    防止发红的有机感光材料的制造方法

    公开(公告)号:US5432038A

    公开(公告)日:1995-07-11

    申请号:US186912

    申请日:1994-01-27

    CPC分类号: G03G5/0525 G03G5/04

    摘要: A process for producing an organic photosensitive material preventing brushing by applying an organic solvent solution or a dispersion of an organic photosensitive material onto the surface of a blank tube consisting of an electrically conducting substrate such as of aluminum, wherein when the thickness of the blank tube is denoted as t (cm) and the thickness of the photosensitive material layer as d (cm), the thickness of said photosensitive material layer is so set as to satisfy the following equation, d=kt, wherein k is a number which is 0.13 or smaller. The brushing can be effectively prevented by controlling only the thickness of the blank tube which is forming the photosensitive layer and the thickness of said photosensitive layer.

    摘要翻译: 一种通过将有机溶剂溶液或有机感光材料的分散体施加到由铝等导电性基材构成的坯料管的表面上来防止刷涂的有机感光材料的制造方法,其中,当坯料管 表示为t(cm),感光材料层的厚度为d(cm),所述感光材料层的厚度设定为满足下列等式,d = kt,其中k为0.13 或更小。 通过仅控制形成感光层的坯管的厚度和所述感光层的厚度,可以有效地防止刷洗。

    Organic laminated photosensitive material of positive charging type and
process for preparation thereof
    118.
    发明授权
    Organic laminated photosensitive material of positive charging type and process for preparation thereof 失效
    正电荷型有机层状感光材料及其制备方法

    公开(公告)号:US4968579A

    公开(公告)日:1990-11-06

    申请号:US504104

    申请日:1990-04-04

    IPC分类号: G03G5/06 G03G5/047

    CPC分类号: G03G5/047

    摘要: Disclosed is an organic laminated photosensitive material of the positive charging type comprising an electroconductive substrate, a charge-transporting layer formed on the substrate and a charge-generating and transporting layer formed on the charge-transporting layer. The charge-transporting layer is composed of a binder resin containing a hole-transporting substance, and the charge-generating and transporting layer is composed of a binder resin containing a hole-transporting substance different from the hole-transporting substance in the charge-transporting layer and a charge-generating substance. The oxidation potential of the hole-transporting substance in the charge-generating and transporting layer is higher than that of the hole-transporting substance in the charge-transporting layer, but the difference of the oxidation potential between the hole-transporting substances of the two layers is smaller than 0.3 eV. In this photosensitive material, injection of holes between the two layers can be easily performed, and the sensitivity can be highly improved.

    Block-formed basidiomycete and a method of cultivation for the same
    119.
    发明授权
    Block-formed basidiomycete and a method of cultivation for the same 失效
    块状担子菌及其培养方法

    公开(公告)号:US4873195A

    公开(公告)日:1989-10-10

    申请号:US195274

    申请日:1988-05-18

    IPC分类号: A01G1/04

    CPC分类号: A01G1/046 Y10S435/911

    摘要: The block-formed basidiomycete of the present invention is formed by a block of basidiomycetous spawns, and its upper face which is opposite the side of the root section is a cut face or formed like a surface of cauliflowers or broccolis.Spawns agglutinate to one another to form a block, preferably, they extend from the root side upward almost in parallel and agglutinate.The method of cultivating the block-formed basidiomycete comprises following steps:(a) Filling media in a cultivation bottle;(b) sterilizing the media;(c) inoculating seed spawns on the media to cultivate spawns;(d) removing part of the seed spawns to form a bed after the cultivation;(e) producing many projected primordia as spawn tissues on the bed by propagating the spawns in a vegetation room after forming the bed; and(f) agglutinating the primorida by plumping them, the primordia being formed by suppressing the production of the fruit bodies under the condition of a shortage of oxygen and a surplus of carbon dioxide gas after producing the primorida.

    Optical system of a theodolite
    120.
    发明授权
    Optical system of a theodolite 失效
    经纬仪的光学系统

    公开(公告)号:US4445777A

    公开(公告)日:1984-05-01

    申请号:US458707

    申请日:1983-01-17

    CPC分类号: G01C1/06 G02B23/10

    摘要: An optical system of a theodolite has an altitude angle scale plate having an altitude scale, a horizontal angle scale plate having a horizontal angle scale, a light path combining member for combining the light paths from the two scale plates, a rectangular prism member provided between one of the two scale plates and the light path combining member and having slant faces orthogonal to each other, the light beam from said one of the two scale plates being reflected by the inner surfaces of the orthogonal slant faces of the rectangular prism and thereafter reaching the light path combining member, an objective lens disposed at the exit side of the light path combining member to form the images of the scales on the two scale plates and a focusing screen on which the images of the scales by the objective lens are formed.

    摘要翻译: 经纬仪的光学系统具有具有高度刻度的高度角刻度板,具有水平角度刻度的水平角度刻度板,用于组合来自两个刻度板的光路的光路组合构件,设置在两个刻度板之间的矩形棱镜构件 两个刻度板和光路组合部件中的一个具有彼此正交的倾斜面,来自两个刻度板之一的光束被矩形棱镜的正交倾斜面的内表面反射,然后到达 光路组合构件,设置在光路组合构件的出射侧的物镜,以形成两个刻度板上的鳞片的图像;以及聚焦屏,其上形成有物镜的鳞片的图像。