公开(公告)号：US5514507A

公开(公告)日：1996-05-07

申请号：US249964

申请日：1994-05-27

申请人： Shigeru Yagi ,  Tsuyoshi Ohta

发明人： Shigeru Yagi ,  Tsuyoshi Ohta

IPC分类号： G03G5/08 ,  G03G5/082 ,  G03G5/14 ,  G03G5/147

CPC分类号： G03G5/08264 ,  G03G5/08221 ,  G03G5/08235 ,  G03G5/0825

摘要： An electrophotographic photoreceptor for positive electrification comprising at least an electroconductive layer, a charge injection blocking layer, a photoconductive layer and a surface layer. The photoconductive layer comprises a layer having an amorphous silicon layer containing one or more of hydrogen, halogen and a Group III element for controlling electroconductivity and layer having an amorphous silicon germanium layer containing at least hydrogen, halogen and a Group III element. The charge injection blocking layer comprises an amorphous silicon layer containing hydrogen and a Group III element in an amount of equal or less than 1000 ppm. The electrophotographic photoreceptor has excellent electrification characteristics with dark and light sensitivities, stability against repetitive use and may be utilized as a photoreceptor for a semiconductor laser beam printer.

摘要翻译： 一种用于正电荷的电子照相感光体，其至少包括导电层，电荷注入阻挡层，光电导层和表面层。 光电导层包括具有含有一个或多个氢，卤素和用于控制导电性的III族元素的非晶硅层的层，以及具有至少含有氢，卤素和III族元素的非晶硅锗层的层。 电荷注入阻挡层包含含有等于或小于1000ppm的氢和III族元素的非晶硅层。 电子照相感光体具有优异的起电特性，具有暗和光敏感性，耐重复使用的稳定性，可用作半导体激光束打印机的感光体。

公开(公告)号：US5556729A

公开(公告)日：1996-09-17

申请号：US464466

申请日：1995-06-05

申请人： Yuzuru Fukuda ,  Tsuyoshi Ohta ,  Masato Ono ,  Taketoshi Higashi ,  Shigeru Yagi

发明人： Yuzuru Fukuda ,  Tsuyoshi Ohta ,  Masato Ono ,  Taketoshi Higashi ,  Shigeru Yagi

IPC分类号： G03G5/08 ,  G03G5/082 ,  G03G5/147

CPC分类号： G03G5/08235 ,  G03G5/08278

摘要： An electrophotographic photoreceptor comprising: an electrically conductive substrate, a charge injection blocking layer formed on said electrically conductive substrate, a photoconductive layer comprising a single layer formed on said charge injection blocking layer, said photoconductive layer comprising amorphous silicon containing boron, a positive hole capturing layer formed on said photoconductive layer, said positive hole capturing layer being selected from the group comprising amorphous silicon containing less than 50 ppm boron and amorphous silicon being substantially composed of hydrogen and silicon atoms, and a surface layer formed on said positive hole capturing layer. The boron concentration contained in said photoconductive layer is 0.01-1000 ppm. The surface layer is formed by amorphous silicon nitride, amorphous silicon oxide, amorphous silicon carbide or amorphous carbon as a main body. The charge injection blocking layer has amorphous silicon as a main body and contains a group V element. The electrophotographic photoreceptor is excellent in the dark attenuation, the sensitivity and electrification capacity and does not cause image flow or image fogging on copied images obtained by using the photoreceptor.

摘要翻译： 一种电子照相感光体，其特征在于，具有：导电性基板，形成在所述导电性基板上的电荷注入阻挡层，含有形成于所述电荷注入阻挡层上的单层的光电导层，所述光电导层含有含硼的非晶硅， 所述空穴捕获层选自含有小于50ppm硼的非晶硅和基本上由氢和硅原子组成的非晶硅，以及形成在所述正空穴捕获层上的表面层。 所述光电导层中含有的硼浓度为0.01〜1000ppm。 表面层由非晶氮化硅，非晶氧化硅，非晶碳化硅或无定形碳作为主体形成。 电荷注入阻挡层以非晶硅为主体，含有V族元素。 电子照相感光体在黑暗衰减，灵敏度和带电能力方面优异，并且不会对通过使用感光体获得的复印图像上的图像流动或图像起雾。

公开(公告)号：US5592274A

公开(公告)日：1997-01-07

申请号：US12159

申请日：1993-01-29

申请人： Taketoshi Higashi ,  Shigeru Yagi ,  Yuzuru Fukuda ,  Masato Ono ,  Masao Watanabe ,  Tsuyoshi Ohta

发明人： Taketoshi Higashi ,  Shigeru Yagi ,  Yuzuru Fukuda ,  Masato Ono ,  Masao Watanabe ,  Tsuyoshi Ohta

IPC分类号： G03G5/082 ,  G03G5/147 ,  G03G15/16 ,  G03G21/20 ,  G03G15/14 ,  G03G15/20

CPC分类号： G03G15/167 ,  G03G21/20 ,  G03G5/08235 ,  G03G5/0825 ,  G03G5/08264 ,  G03G5/14704 ,  G03G2215/1614 ,  G03G2215/1652 ,  G03G2215/1685

摘要： In an electrophotographic system, an electrostatic latent image as formed on a photoreceptor is developed with a developing agent to form a toner image thereon, a transfer paper is laid over the toner image and pressure is applied to the photoreceptor and the transfer paper so as to transfer or simultaneously transfer and fix the toner image onto the transfer paper. The photoreceptor is one having a surface protecting layer and a light-sensitive layer made of a hydrogenated and/or fluorinated amorphous silicon. The light-sensitive layer and the surface protecting layer of the photoreceptor are uniformly heated to a constant temperature. A charging device or a discharging brush or blade is used as a device of discharging the charges of the photoreceptor after the transference.

摘要翻译： 在电照相系统中，用感光体形成的静电潜像用显影剂显影以在其上形成调色剂图像，将转印纸放置在调色剂图像上，并将压力施加到感光体和转印纸上，以便 转印或同时转印并将调色剂图像固定在转印纸上。 感光体是具有表面保护层和由氢化和/或氟化非晶硅制成的感光层的感光体。 将感光层和感光体的表面保护层均匀地加热至恒定温度。 使用充电装置或放电刷或叶片作为在转移后放电感光体的装置。

公开(公告)号：US5462827A

公开(公告)日：1995-10-31

申请号：US184193

申请日：1994-01-18

申请人： Shigeru Yagi ,  Masato Ono ,  Taketoshi Higashi ,  Tsuyoshi Ohta ,  Yuzuru Fukuda

发明人： Shigeru Yagi ,  Masato Ono ,  Taketoshi Higashi ,  Tsuyoshi Ohta ,  Yuzuru Fukuda

IPC分类号： G03G5/082 ,  G03G5/14 ,  G03G5/147

CPC分类号： G03G5/14704 ,  G03G5/08221 ,  G03G5/08235 ,  G03G5/144

摘要： A negative-charging electrophotographic photoreceptor comprising an electrically conductive support having consecutively thereon (a) a charge injection prevention layer having a thickness of from 0.15 to 10 .mu.m, (b) a photoconductive layer, and (c) a surface layer, the charge injection prevention layer (a) comprising amorphous silicon containing at least one of a hydrogen atom and a halogen atom, and containing a nitrogen atom in an atomic ratio of from 0.01 to 0.65 to the silicon atom, the photoconductive layer (b) comprising amorphous silicon containing at least one of a hydrogen atom and a halogen atom.

摘要翻译： 一种负电荷照相感光体，包括其上连续地具有导电载体（a）厚度为0.15至10μm的电荷注入阻止层，（b）光电导层，和（c）表面层，电荷 包含含有氢原子和卤素原子中的至少一个的非晶硅并且含有与硅原子的原子比为0.01至0.65的氮原子的注入防止层（a），所述光电导层（b）包含非晶硅 含有氢原子和卤素原子中的至少一个。

公开(公告)号：US5352555A

公开(公告)日：1994-10-04

申请号：US74495

申请日：1993-06-11

申请人： Shigeru Yagi ,  Tsuyoshi Ohta ,  Taketoshi Higashi ,  Masao Watanabe ,  Kazuo Yano ,  Masato Ono ,  Yuzuru Fukuda

发明人： Shigeru Yagi ,  Tsuyoshi Ohta ,  Taketoshi Higashi ,  Masao Watanabe ,  Kazuo Yano ,  Masato Ono ,  Yuzuru Fukuda

IPC分类号： G03G5/08 ,  G03G5/082 ,  G03G5/10 ,  G03G5/147 ,  G03G13/09 ,  G03G15/16 ,  G03G21/10 ,  G03G5/14

CPC分类号： G03G5/0825 ,  G03G5/08221 ,  G03G5/08235 ,  G03G5/10 ,  G03G5/102

摘要： An electorphotographic photoreceptor comprises an electroconductive support at least whose indentation hardness of surface is 100 and over on the Vickers hardness scale; a photoconductive layer comprising amorphous silicon containing at least one of hydrogen and halogen; and a surface layer comprising at least one of an amorphous silicon layer containing at least one of nitrogen, oxygen, and carbon, and an amorphous carbon layer containing at least one of not exceeding 50 atm. % of hydrogen and halogen. This photoreceptor is long-lived and causing no image defects that would otherwise develop in connection with the support, and it can be applied to an energy-saving, low-cost and highly reliable electrophotographic process and apparatus.

摘要翻译： 电摄影感光体包括导电载体，至少其表面的压痕硬度在维氏硬度标度上为100以上; 包含含有氢和卤素中的至少一个的非晶硅的光电导层; 以及包含至少一种含有氮，氧和碳中的至少一种的非晶硅层的表面层和含有不超过50atm的至少一种的无定形碳层。 ％的氢和卤素。 该感光体是长寿命的，并且不会导致与载体相关的图像缺陷，并且可以应用于节能，低成本和高可靠性的电子照相方法和装置。

公开(公告)号：US5631087A

公开(公告)日：1997-05-20

申请号：US479566

申请日：1995-06-07

申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Tsuyoshi Ohta ,  Masato Ono

发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Tsuyoshi Ohta ,  Masato Ono

IPC分类号： G03G5/02 ,  G03G5/082 ,  B23B9/00

CPC分类号： G03G5/0217 ,  G03G5/08285 ,  Y10T428/30

摘要： An electrostatic image-bearing dielectric member comprises a support and a dielectric layer formed on the support. The dielectric layer is formed of at least one of amorphous carbon, diamond-like carbon and diamond. The dielectric layer may contain not larger than 60 atomic percent of at least one of hydrogen and fluorine. An intermediate layer may be provided between the support and the dielectric layer in order to improve the adhesion therebetween.

摘要翻译： 静电图像承载电介质构件包括支撑体和形成在支撑体上的电介质层。 电介质层由无定形碳，类金刚石碳和金刚石中的至少一种形成。 电介质层可以含有不大于60原子％的氢和氟中的至少一种。 可以在支撑体和电介质层之间设置中间层，以改善它们之间的粘合性。

公开(公告)号：US08574798B2

公开(公告)日：2013-11-05

申请号：US12534541

申请日：2009-08-03

申请人： Takeshi Iwanaga ,  Masayuki Nishikawa ,  Shigeru Yagi ,  Nobuyuki Torigoe

发明人： Takeshi Iwanaga ,  Masayuki Nishikawa ,  Shigeru Yagi ,  Nobuyuki Torigoe

IPC分类号： G03G5/04

CPC分类号： G03G5/0436 ,  G03G5/0614 ,  G03G5/0696

摘要： The present invention provides an electrophotographic photoreceptor having at least a photosensitive layer and a surface layer provided at a surface of the photosensitive layer. The surface layer contains a first layer which is provided at the photosensitive layer side and has a refractive index of n1 and a second layer which is provided at the opposite side of the first layer to the photosensitive layer and has a refractive index of n2. The refractive index of the photosensitive layer, the refractive index of the first layer, the refractive index of the second layer, the film thickness of the first layer, an integer of 0 or more, and the wavelength of light with which the surface of the photoreceptor is irradiated when an electrostatic latent image is formed satisfy specific relationships.

摘要翻译： 本发明提供一种电子照相感光体，其至少具有感光层和设置在感光层表面的表面层。 表面层包含设置在感光层侧并具有n1的折射率的第一层和设置在第一层的相对于感光层并具有n2的折射率的第二层。 感光层的折射率，第一层的折射率，第二层的折射率，第一层的膜厚，0以上的整数，以及表面的光的波长 当形成静电潜像满足特定关系时，照射感光体。

公开(公告)号：US07759033B2

公开(公告)日：2010-07-20

申请号：US11707868

申请日：2007-02-20

申请人： Shigeru Yagi

发明人： Shigeru Yagi

IPC分类号： G03G5/05

CPC分类号： G03G5/14704 ,  G03G5/08221 ,  G03G2215/00957

摘要： An electrophotographic photoreceptor comprising a photosensitive layer and a surface layer laminated on a conductive substrate in this order, wherein the surface layer contains a group 13 element and oxygen, and absorption peak intensities showing bonds other than a bond between the group 13 element and oxygen are 0.1 times or less of an absorption peak intensity showing a bond between the group 13 element and oxygen in an infrared absorption spectrum in a range of 4000 cm−1 to 400 cm−1, is provided.

摘要翻译： 依次包含感光层和层叠在导电性基板上的表层的电子照相感光体，其中表面层含有13族元素和氧，并且表示除了第13族元素与氧之间的键以外的键的吸收峰强度为 提供在4000cm -1〜400cm -1范围内的红外线吸收光谱中显示第13族元素与氧之间的键的吸收峰强度的0.1倍以下。

公开(公告)号：US07727688B2

公开(公告)日：2010-06-01

申请号：US11594055

申请日：2006-11-08

申请人： Shigeru Yagi

发明人： Shigeru Yagi

IPC分类号： G03G5/082

CPC分类号： G03G5/0578 ,  G03G5/14773

摘要： There is provided: an electrophotographic photoreceptor including a photosensitive layer and a surface layer laminated on a conductive substrate in this order, the photosensitive layer including an organic substance, the surface layer including a group 13 element and nitrogen, a thickness of the surface layer being from about 0.01 μm to less than about 1 μm, and a center line average roughness (Ra) of a surface of the surface layer being about 0.01 μm or less; a manufacturing method thereof; a process cartridge; and an image forming device.

摘要翻译： 提供：依次包含感光层和层压在导电性基板上的表层的电子照相感光体，感光层包含有机物质，表面层包含13族元素和氮，表层的厚度为 约0.01μm至小于约1μm，表层的表​​面的中心线平均粗糙度（Ra）为约0.01μm以下; 其制造方法; 处理盒; 和图像形成装置。

公开(公告)号：US07506741B2

公开(公告)日：2009-03-24

申请号：US11637693

申请日：2006-12-13

申请人： Shigeru Yagi ,  Kazutake Gomi

发明人： Shigeru Yagi ,  Kazutake Gomi

IPC分类号： B65G13/00

CPC分类号： B65G13/11 ,  B65G39/12

摘要： The present invention is a wheel conveyor comprising side frames, plate-shaped stays provided with wheel unit attachment grooves at an upper surface, and wheel units having fixed projections capable of being inserted into the wheel unit attachment grooves provided on an upper surface of the plate-shaped stays, the wheel units comprising two wheel attachment bodies, and a wheel rotatably provided between the two wheel attachment bodies, wherein, on plate-shaped stays provided spanning in a longitudinal direction across the side frames, one or a plurality of wheel units are detatchably attached in a line arrangement in a longitudinal direction of the side frames, and one or a plurality are detatchably attached in a line or interleaved arrangement in a widthwise direction.

摘要翻译： 本发明是一种轮式输送机，其包括侧框架，在上表面设置有轮单元附接槽的板状支架，以及具有固定突起的轮单元，该单元具有能够插入到设置在板的上表面上的轮单元附接槽中 所述车轮单元包括两个车轮附接体，以及可旋转地设置在所述两个车轮附接体之间的车轮，其中，在横向跨越所述侧框架的纵向方向上设置的板状车架上，一个或多个车轮单元 可沿着侧框架的纵向方向以线排列方式附接，并且一个或多个在宽度方向上以线或交错排列的方式附着。