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公开(公告)号：US06713220B2
公开(公告)日：2004-03-30
申请号：US10151124
申请日：2002-05-17
IPC分类号： G03G1502
CPC分类号： G03G5/0517 , G03G5/047
摘要： A photoconductive imaging member comprised of a supporting substrate, a photogenerating layer and a charge transport layer, and wherein said charge transport layer contains a component that substantially prevents light of a wavelength of about equal to or about less than 700 nanometers from interaction with said photogenerating layer.
摘要翻译： 一种感光成像构件，包括支撑衬底，光生代层和电荷传输层，并且其中所述电荷传输层包含基本上防止波长约等于或大于小于700纳米的光的组分，与所述光产生相互作用 层。
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公开(公告)号：US06198889B1
公开(公告)日：2001-03-06
申请号：US09451723
申请日：1999-12-01
IPC分类号： G03G1500
CPC分类号： G03G15/5008
摘要： A process including: providing an electrically powered imaging system including a flexible electrostatographic imaging member belt including at least one layer including a thermoplastic polymer matrix, an imaging surface and a back surface, and at least two rotatable belt support members, each support member having an arcuate contacting surface in contact with the back surface of the imaging belt; providing electrical power to the imaging system, the imaging system having operating modes including a copying mode and at least one non-copying mode; and cycling the belt at low speed around the belt support members after the imaging system has continuously been in the at least one non-copying mode for at least about 1.5 hours.
摘要翻译： 一种方法，包括：提供电动成像系统，其包括柔性静电摄影成像构件带，所述柔性静电成像构件带包括至少一层包括热塑性聚合物基质，成像表面和后表面的层，以及至少两个可旋转的带支撑构件，每个支撑构件具有 弓形接触表面与成像带的背面接触; 向所述成像系统提供电力，所述成像系统具有包括复制模式和至少一种非复制模式的操作模式; 并且在成像系统连续地处于至少一个非复印模式至少约1.5小时之后，围绕带支撑构件以低速骑自行车皮带。
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公开(公告)号：US6071661A
公开(公告)日：2000-06-06
申请号：US342389
申请日：1999-06-29
申请人： Bing R. Hsieh , Satchidanand Mishra , Anthony M. Horgan , Richard L. Post , Robert C. U. Yu , Donald C. VonHoene , Edward F. Grabowski , Kathleen M. Carmichael
发明人： Bing R. Hsieh , Satchidanand Mishra , Anthony M. Horgan , Richard L. Post , Robert C. U. Yu , Donald C. VonHoene , Edward F. Grabowski , Kathleen M. Carmichael
IPC分类号： G03G15/04
CPC分类号： G03G5/14756 , G03G5/142 , G03G2215/00957 , Y10S430/131
摘要： An imaging member including: (a) a substrate layer; (b) an imaging layer; and (c) an abrasion resistant layer selected from the group consisting of an overcoating layer and an anti-curl layer, wherein the abrasion resistant layer includes a branched polycarbonate.
摘要翻译： 一种成像构件，包括：（a）基底层; （b）成像层; 和（c）选自外涂层和抗卷曲层的耐磨层，其中耐磨层包括支化聚碳酸酯。
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54.发明授权Seamed flexible electrostatographic imaging belt having a permanent localized solid attribute 有权具有永久定位固体属性的接缝柔性静电成像带
公开(公告)号：US5966573A
公开(公告)日：1999-10-12
申请号：US168834
申请日：1998-10-08
申请人： Robert C.U. Yu , Robert A. Koontz , Ralph A. Shoemaker , Satchidanand Mishra , Donald C. VonHoene , Richard L. Post , Anthony M. Horgan , Bing R. Hsieh , Edward F. Grabowski
发明人： Robert C.U. Yu , Robert A. Koontz , Ralph A. Shoemaker , Satchidanand Mishra , Donald C. VonHoene , Richard L. Post , Anthony M. Horgan , Bing R. Hsieh , Edward F. Grabowski
CPC分类号： G03G15/754 , G03G21/145 , G03G5/10
摘要： A flexible electrostatographic imaging belt having two parallel sides and a non imaging seam region extending substantially from one of the sides to the other side, the non-imaging seam region having a leading edge, a trailing edge and a seam within the non imaging seam region, the leading and trailing edges being perpendicular to the two parallel sides of the imaging belt, the belt comprising a substrate layer, a reflective electrically conductive layer, at least one imaging layer, an imaging region extending around the belt from adjacent the leading edge of the seam region to adjacent the trailing edge, the imaging region adapted to reflect monochromatic infrared radiation and a permanent localized solid attribute at a predetermined location in the non imaging seam region, the attribute adapted to reduce by at least about 50 percent direct reflection by the seam itself of a beam of monochromatic infrared radiation originally directed at the attribute. This belt is used in imaging apparatus and imaging processes.
摘要翻译： 一种柔性静电摄影成像带，其具有两个平行的边和基本上从一个侧面延伸到另一侧的非成像接缝区域，非成像接缝区域具有非成像接缝区域内的前缘，后缘和接缝 所述前缘和所述后缘垂直于所述成像带的两个平行侧，所述带包括基底层，反射导电层，至少一个成像层，围绕所述带从所述带的前缘延伸的成像区域 所述接缝区域邻近所述后缘，所述成像区域适于在所述非成像接缝区域中的预定位置处反射单色红外辐射和永久定位固体属性，所述属性适于通过所述非成像接缝区域的至少约50％的直接反射减少 接缝本身的一束单色红外辐射原本指向的属性。 该带用于成像设备和成像过程。
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公开(公告)号：US5919590A
公开(公告)日：1999-07-06
申请号：US196518
申请日：1998-11-20
申请人： Robert C. U. Yu , Geoffrey M. T. Foley , Satchidanand Mishra , Richard L. Post , Yonn K. Rasmussen , John F. Yanus
发明人： Robert C. U. Yu , Geoffrey M. T. Foley , Satchidanand Mishra , Richard L. Post , Yonn K. Rasmussen , John F. Yanus
CPC分类号： G03G5/10 , Y10T428/31507 , Y10T428/31663
摘要： An electrostatographic imaging member comprisinga supporting substrate having an electrically conductive layer,at least one imaging layer,an anti-curl layer,an optional ground strip layer andan optional overcoating layer,the anti-curl layer includinga film forming polycarbonate binder,an optional adhesion promoter,a siloxane represented by the formula: ##STR1## wherein x and y are independently selected integers between about 5 and about 500,n is a number between 0 and 10, ##STR2## wherein z is number between about 1 and about 30,R.sub.2 and R.sub.3 are independently selected from alkylene groupscontaining from 1 to 10 carbon atoms,R.sub.4 is a hydrogen atom or an alkyl group containing 1 to 3 carbon atoms, andoptional dispersed particles selected from the group consisting of inorganic particles, organic particles, and mixtures thereof.
摘要翻译： 一种静电摄影成像构件，包括具有导电层的支撑衬底，至少一个成像层，抗卷曲层，任选的接地带层和任选的外涂层，所述防卷曲层包括成膜聚碳酸酯粘合剂， 任选的粘合促进剂，由下式表示的硅氧烷：其中x和y独立地选自约5和约500之间的整数，n是0和10之间的数，其中z在约1和约30之间，R2和R3是 独立地选自含有1至10个碳原子的亚烷基，R4是氢原子或含有1至3个碳原子的烷基，以及任选的分散颗粒，选自无机颗粒，有机颗粒及其混合物。
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公开(公告)号：US5709765A
公开(公告)日：1998-01-20
申请号：US334010
申请日：1994-10-31
申请人： William G. Herbert , Robert C.U. Yu , Geoffrey M.T. Foley , William W. Limburg , Richard L. Post , Donald C. VonHoene , Satchidanand Mishra
发明人： William G. Herbert , Robert C.U. Yu , Geoffrey M.T. Foley , William W. Limburg , Richard L. Post , Donald C. VonHoene , Satchidanand Mishra
CPC分类号： G03G15/751 , B29C63/20 , G03G5/10 , Y10T29/53657
摘要： A flexible belt is disclosed which includes a major segment and at least one narrow minor segment, the narrow minor segment extending from one end of the belt to the opposite end and being more extendible than the major segment when subjected to an externally applied tension. This belt may be a component of a composite cylindrical device including a rigid drum substrate supporting the flexible belt in a stretched condition. The composite cylindrical device may be fabricated by providing a preformed rigid cylindrical support drum having a predetermined outer circumference, a first end and a second end, providing a flexible belt having an outer surface and an inner surface circumference of at least about 0.05 percent smaller than the outer circumference of the support drum, the belt including a major segment and at least one narrow minor segment, the narrow minor segment extending from one end of the belt to the opposite end and being more extendible than the major segment under the same applied tension, circumferentially expanding the belt with a flowing fluid under pressure until the inner surface circumference of the belt adjacent the first end is stretched to a new dimension of at least about 0.1 percent greater than the outer circumference of the support drum while maintaining the belt below the elastic limit of the belt, sliding the belt onto the support drum from the first end toward the second end of the support drum until substantially all of the belt encircles the outer surface of the support drum, and terminating the flow of the flowing liquid to allow the belt to contract onto the outer surface of the support drum.
摘要翻译： 公开了一种柔性带，其包括主段和至少一个窄的小段，窄的小段从带的一端延伸到相对端，并且在经受外部施加的张力时比主段更可延伸。 该带可以是复合圆柱形装置的组件，其包括在拉伸状态下支撑柔性带的刚性鼓衬底。 复合圆柱形装置可以通过提供具有预定外圆周的预制刚性圆柱形支撑滚筒来制造，第一端和第二端提供柔性带，该柔性带的外表面和内表面周长小于 支撑滚筒的外圆周，皮带包括主要部分和至少一个狭窄的小的部分，窄的小分段从皮带的一端延伸到相对的端部并且在相同的张紧张力下比主要部分更可延伸 在压力下使流体流体周向地膨胀带，直到邻近第一端的带的内表面周长被拉伸至比支撑滚筒的外圆周大至少约0.1％的新尺寸，同时将带保持在下面 带的弹性极限，将带从第一端向第二端滑动到支承鼓上 直到基本上所有的皮带围绕支撑滚筒的外表面，并终止流动的液体的流动，以允许皮带收缩到支撑滚筒的外表面上。
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公开(公告)号：US5703487A
公开(公告)日：1997-12-30
申请号：US585133
申请日：1996-01-11
申请人： Satchidanand Mishra
发明人： Satchidanand Mishra
摘要： A process is disclosed for ascertaining the microdefect levels of an electrophotographic imaging member comprising the steps of measuring either the differential increase in charge over and above the capacitive value or measuring reduction in voltage below the capacitive value of a known imaging member and of a virgin imaging member and comparing differential increase in charge over and above the capacitive value or the reduction in voltage below the capacitive value of the known imaging member and of the virgin imaging member.
摘要翻译： 公开了一种用于确定电子照相成像构件的微缺陷水平的方法，包括以下步骤：测量电容值以上的电荷的差异增加或测量低于已知成像构件的电容值的电压降低和未成像成像 并且比较电容值以上的电荷的差异增加或低于已知成像构件和未成像成像构件的电容值的电压降低。
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58.发明授权Multilayered photoreceptor with dual underlayers for improved adhesion and reduced micro-defects 失效具有双层底层的多层感光体，用于改善粘附性和减少微缺陷
公开(公告)号：US5607802A
公开(公告)日：1997-03-04
申请号：US638513
申请日：1996-04-29
CPC分类号： G03G5/0696 , G03G5/047 , G03G5/0657 , G03G5/102 , G03G5/142
摘要： An electrophotographic imaging member having an imaging surface adapted to accept a negative electrical charge, the electrophotographic imaging member having a two electrically conductive ground plane layers including a layer including zirconium over a layer including titanium, a siloxane hole blocking layer, an adhesive layer including a polyarylate film forming resin, an intermediate layer over and in contact with the adhesive layer, the intermediate layer including a carbazole polymer, a charge generation layer comprising benzimidazole perylene particles dispersed in a film forming resin binder of poly(4,4'-diphenyl-1,1'-cyclohexane carbonate), and a hole transport layer, the hole transport layer being substantially non-absorbing in the spectral region at which the charge generation layer generates and injects photogenerated holes but being capable of supporting the injection of photogenerated holes from the charge generation layer and transporting the holes through the charge transport layer.
摘要翻译： 具有适于接受负电荷的成像表面的电摄影成像构件，所述电子照相成像构件具有两个导电接地平面层，所述两个导电接地平面层包括在包括钛的层上包括锆的层，硅氧烷空穴阻挡层， 多芳基化合物成膜树脂，与粘合剂层接触的中间层，中间层包含咔唑聚合物，电荷产生层，其包含分散在聚（4,4'-二苯基 - 1,1'-环己烷碳酸酯）和空穴传输层，所述空穴传输层在电荷产生层产生并注入光生成的光谱区域中基本上不吸收，但能够支持从所述光生成孔注入光生孔 电荷产生层，并通过电荷传输孔 端口层。
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公开(公告)号：US5606396A
公开(公告)日：1997-02-25
申请号：US369639
申请日：1995-01-06
申请人： Robert C. U. Yu , Geoffrey M. T. Foley , Richard L. Post , William W. Limburg , Youti Kuo , Donald C. Von Hoene , Satchidanand Mishra , David H. Pan , Yonn K. Rasmussen , Dale S. Renfer , John F. Yanus , Richard L. Schank
发明人： Robert C. U. Yu , Geoffrey M. T. Foley , Richard L. Post , William W. Limburg , Youti Kuo , Donald C. Von Hoene , Satchidanand Mishra , David H. Pan , Yonn K. Rasmussen , Dale S. Renfer , John F. Yanus , Richard L. Schank
CPC分类号： G03G15/755 , G03G5/02 , G03G5/0202 , G03G5/047 , G03G5/10
摘要： An electrostatographic imaging process is disclosed which includes providing a flexible electrostatographic, particularly electrophotographic, imaging belt including a substrate layer, a charge generating layer, charge transport layer, and two parallel longitudinal edges, the imaging belt having a charge transport layer tension strain of less than about 0.05 percent across the width of the belt, mounting the imaging belt on a plurality of spaced apart support rollers, transporting the belt around the support rollers, repeatedly applying a cross belt compression strain distributed in an arcuate gradient of increasing intensity from the longitudinal centerline of the belt to each of the edges of the belt, the strain applied at each of the edges of the belt repeatedly peaking to an intensity at the longitudinal edges of at least about 0.6 percent greater than the strain applied to the centerline of the belt, forming an electrostatic latent image on the belt, developing the electrostatic latent image with toner to form a toner image corresponding to the latent image, transferring the toner image to a receiving member, and repeating the forming, developing and transferring steps at least once. The flexible electrostatographic imaging belt may be fabricated without an anti-curl layer in a continuous process.
摘要翻译： 公开了一种静电摄影成像方法，其包括提供包括基底层，电荷产生层，电荷传输层和两个平行的纵向边缘的柔性静电特别是电子照相的成像带，所述成像带具有较小的电荷输送层张力应变 在带的宽度上大约为0.05％，将成像带安装在多个间隔开的支撑辊上，将带传送到支撑辊周围，重复地施加交叉带压缩应变，其以从纵向方向增加的强度的弧形梯度分布 带的中心线到带的每个边缘，施加在带的每个边缘处的应变重复地峰化到在纵向边缘处的强度比施加到带的中心线的应变的至少约0.6％ 在皮带上形成静电潜像，显影静电 用调色剂形成与潜像对应的调色剂图像，将调色剂图像转印到接收部件，并重复成型，显影和转印步骤至少一次。 柔性静电摄影成像带可以在连续过程中制成而不具有抗卷曲层。
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公开(公告)号：US5591554A
公开(公告)日：1997-01-07
申请号：US587120
申请日：1996-01-11
申请人： Satchidanand Mishra , Robert C. U. Yu , Kathleen M. Carmichael , Edward F. Grabowski , Anthony M. Horgan , William W. Limburg , Sharon E. Normandin , Damodar M. Pai , Richard L. Post , Charles C. Robinson , Brian E. Springett , Donald P. Sullivan , Donald C. VonHoene
发明人： Satchidanand Mishra , Robert C. U. Yu , Kathleen M. Carmichael , Edward F. Grabowski , Anthony M. Horgan , William W. Limburg , Sharon E. Normandin , Damodar M. Pai , Richard L. Post , Charles C. Robinson , Brian E. Springett , Donald P. Sullivan , Donald C. VonHoene
摘要： An electrophotographic imaging member is disclosed including a support substrate having a two layered electrically conductive ground plane layer comprising a layer comprising zirconium over a layer comprising titanium a hole blocking layer, an adhesive layer comprising a copolyester film forming resin, an intermediate layer over and in contact with the adhesive layer, the intermediate layer comprising a carbazole polymer, a charge generation layer comprising a perylene or a phthalocyanine, and a hole transport layer, said hole transport layer being substantially non-absorbing in the spectral region at which the charge generation layer generates and injects photogenerated holes but being capable of supporting the injection of photogenerated holes from said charge generation layer and transporting said holes through said charge transport layer.
摘要翻译： 公开了一种电子照相成像构件，其包括具有两层导电接地平面层的支撑衬底，所述两层导电接地平面层包括在包括钛的空穴阻挡层的层上的包含锆的层，包含共聚酯膜形成树脂的粘合剂层， 与粘合剂层接触，中间层包含咔唑聚合物，包含苝或酞菁的电荷产生层和空穴传输层，所述空穴传输层在电荷产生层的光谱区域基本上不吸收 产生并注入光生孔，但是能够支持从所述电荷产生层注入光生孔，并将所述孔传送通过所述电荷输送层。
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