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    • 2. 发明授权
    • Separation of chiral compounds on polysaccharide supports
    • 手性化合物在多糖载体上的分离
    • US5679572A
    • 1997-10-21
    • US239698
    • 1994-05-09
    • Yoshio OkamotoNaoki EnomotoRyu OhishiYasushi OgasawaraHirofumi AkanoYoshiya Kawamura
    • Yoshio OkamotoNaoki EnomotoRyu OhishiYasushi OgasawaraHirofumi AkanoYoshiya Kawamura
    • B01J20/32C07B57/00C08B33/00C08B37/00B01D15/08C01B33/12G01N30/48
    • B01J20/3219B01J20/286B01J20/289B01J20/29B01J20/3274C07B57/00C08B33/00C08B37/00Y10S435/803
    • Provided is a novel polysaccharide derivative having a main structure of the following formula (1) in which a polysaccharide or its derivative has been chemically bonded to the inner and outer surfaces of the pores of a porous carrier at the reducing terminal of the polysaccharide or polysaccharide derivative: ##STR1## Also provided are a method of producing the novel polysaccharide derivative in which a silane agent is chemically bonded to a porous carrier and thereafter a polysaccharide having a degree of polymerization from 11 to 500 or its derivative is further chemically bonded to surface treated carrier at the reducing terminal of the polysaccharide or its derivative, and a method of producing the novel polysaccharide derivative in which a polysaccharide having a degree of polymerization from 11 to 500 or its derivative is chemically bonded to a silane agent at the reducing terminal of the polysaccharide or its derivative and thereafter the polysaccharide derivative is further chemically bonded to a porous carrier. Further provided is a separating agent for chromatography containing the novel polysaccharide derivative. The novel polysaccharide derivative has excellent solvent resistance and is useful as a separating agent for chiral resolution of chiral compounds by chromatography. The methods of the present invention efficiently give the novel polysaccharide derivative.
    • 本发明提供一种具有下述通式(1)的主要结构的新型多糖衍生物,其中多糖或其衍生物在多糖或多糖的还原端已经与多孔载体的孔的内表面和外表面化学键合 衍生物:(1)+ TR 还提供了一种制备新型多糖衍生物的方法,其中硅烷试剂与多孔载体化学键合,然后是聚合度为11〜500的多糖或 其衍生物在多糖或其衍生物的还原末端进一步化学键合到表面处理的载体上,以及制备其聚合度为11〜500的多糖或其衍生物与其衍生物化学键合的新型多糖衍生物的方法 多糖或其衍生物的还原末端的硅烷试剂,之后是多糖衍生物 e进一步化学键合到多孔载体上。 还提供了含有新型多糖衍生物的色谱分离剂。 该新型多糖衍生物具有优异的耐溶剂性,可用作通过色谱手性拆分手性化合物的分离剂。 本发明的方法有效地提供了新型多糖衍生物。
    • 3. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US06934499B1
    • 2005-08-23
    • US10668302
    • 2003-09-24
    • Noriaki SatoHideo NanatakiTomio NoguchiNaoki Enomoto
    • Noriaki SatoHideo NanatakiTomio NoguchiNaoki Enomoto
    • G03G15/16G03G15/00
    • G03G15/755G03G15/1605
    • An image forming apparatus includes a first image bearing member carrying a toner image, and a movable second image bearing member carrying a toner image. The toner image on the first image bearing member is transferred to the second image bearing member at a first transfer portion, and the toner image on the second image bearing member is transferred to a transfer material at a second transfer portion. The apparatus also includes a charging member contacting the second image bearing member arranged on a downstream side of the second transfer portion and on an upstream side of the first transfer portion in a moving direction of the second image bearing member, and a mark portion having a thickness and being formed on the second image bearing member. A contact region between the charging member and the second image bearing member does not overlap with the mark portion in a direction perpendicular to the moving direction of the second image bearing member.
    • 图像形成装置包括承载调色剂图像的第一图像承载部件和携带调色剂图像的可动第二图像承载部件。 第一图像承载部件上的调色剂图像在第一转印部分被转印到第二图像承载部件,并且第二图像承载部件上的调色剂图像在第二转印部分被转印到转印材料上。 该装置还包括充电构件,其与第二图像承载构件接触,该第二图像承载构件布置在第二转印部分的下游侧,并且在第二图像承载构件的移动方向上与第一转印部分的上游侧,以及具有 并且形成在第二图像承载部件上。 充电构件和第二图像承载构件之间的接触区域在与第二图像承载构件的移动方向垂直的方向上不与标记部分重叠。
    • 4. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US06879801B2
    • 2005-04-12
    • US10372308
    • 2003-02-25
    • Takamitsu SodaNaoki EnomotoTakao KumeKoichi SuzukiNoriaki Sato
    • Takamitsu SodaNaoki EnomotoTakao KumeKoichi SuzukiNoriaki Sato
    • G03G15/02G03G15/01
    • G03G15/0216G03G2215/021
    • An image forming apparatus includes a first image bearing member and a second shiftable image bearing member. A first transferring member transfers a toner image formed on the first image bearing member to the second image bearing member at a first region. A second transferring member transfers a toner image formed on the second image bearing member to a transferring material at a second region. A first electrifier is provided downstream of the second region and upstream of the first region in a shifting direction of the second image bearing member. A second electrifier is provided downstream of the second region and upstream of the first electrifier in the shifting direction. A voltage applying unit applies a voltage to the first and second electrifiers to transfer toner adhered to the first and second electrifiers onto the second image bearing member.
    • 图像形成装置包括第一图像承载部件和第二可移动图像承载部件。 第一传送部件在第一区域将形成在第一图像承载部件上的调色剂图像转印到第二图像承载部件。 第二转印部件将形成在第二图像承载部件上的调色剂图像转印到第二区域的转印材料。 在第二图像承载部件的移动方向上,在第二区域的下游侧和第一区域的上游设置有第一带电装置。 第二电气设置在第二区域的下游并且在移动方向上设置在第一电气设备的上游。 电压施加单元向第一和第二电气装置施加电压以将附着到第一和第二电气装置上的调色剂转印到第二图像承载部件上。
    • 5. 发明授权
    • Image forming apparatus and image forming method featuring image formation in two, different-speed modes
    • 图像形成装置和图像形成方法,以两种不同速度的模式形成图像
    • US06639616B2
    • 2003-10-28
    • US10025560
    • 2001-12-26
    • Akihiko TakeuchiNaoki Enomoto
    • Akihiko TakeuchiNaoki Enomoto
    • G03G1500
    • H04N1/1135H04N1/053H04N2201/04755
    • An image forming apparatus is provided with photosensitive drums for forming latent images by irradiation of light reflected by a polygon mirror and a fixing device for fixing toner images corresponding to the latent images on a sheet material. Deterioration of an image to be formed is prevented if reflective surfaces of a reflective polyhedron are thinned out in reducing a process speed of image formation. This apparatus is further provided with a control unit for, if the number of surfaces of the polygon mirror is m (where m is an integer of three or more), performing a control for selecting n such that m/(n+1) is not an integer as a relation between m and n and performing a control for making n surfaces unused as a reflective surface of light among continuous n+1 surfaces of the reflective polyhedron in decelerating the image forming process.
    • 图像形成装置设置有用于通过由多面镜反射的光的照射形成潜像的感光鼓和用于将对应于潜像的调色剂图像定影在片材上的定影装置。 在减少图像形成的处理速度的同时,防止反射多面体的反射面变薄而形成图像的劣化。 该装置还具有控制单元,如果多面反射镜的面数为m(m为3以上的整数),则进行用于选择n的控制,使得m /(n + 1)为 不是作为m和n之间的关系的整数,并且在使图像形成处理减速时,在反射多面体的连续n + 1个表面之间执行用于使n个表面不被用作反射表面的控制。
    • 6. 发明授权
    • Image forming apparatus and method for manufacturing intermediary
transfer belt for image forming apparatus
    • 用于制造图像形成装置的中间转印带的图像形成装置和方法
    • US5995793A
    • 1999-11-30
    • US965452
    • 1997-11-06
    • Naoki EnomotoAkihiko TakeuchiTatsuya KobayashiToshiaki Miyashiro
    • Naoki EnomotoAkihiko TakeuchiTatsuya KobayashiToshiaki Miyashiro
    • G03G15/01G03G15/00G03G15/16G03G15/14F16G1/14
    • G03G15/162G03G2215/0177
    • An image forming apparatus includes an image bearing member for bearing a toner image; a movable intermediary transfer belt extended around a plurality of supporting shafts, the intermediary transfer belt includes a core member and elastic layers sandwiching the core member, wherein a toner image on the image bearing member is transferred onto the intermediary transfer belt, and the toner image on the intermediary transfer belt is transferred onto a transfer material; wherein a distance r (mm) between a center of such one of the supporting shafts as has a minimum diameter and a center of the core member, a distance L.sub.1 (mm) between the center of the core member and a surface of the intermediary transfer belt where toner image transfer occurs, a distance L.sub.2 (mm) between a surface Of the core member and the surface of the intermediary transfer belt where the toner image transfer occurs, and a size t (mm) of the core member measured in a direction perpendicular to a movement direction of the intermediary transfer belt, satisfy:L.sub.1 .ltoreq.0.1r, and0.5t.ltoreq.L.sub.2.A method for manufacturing the intermediary transfer belt is also a part of applicants improvement in the art to which the invention pertains.
    • 图像形成装置包括用于承载调色剂图像的图像承载部件; 一个围绕多个支撑轴延伸的活动中间转印带,所述中间转印带包括芯部件和夹着所述芯部件的弹性层,其中所述图像承载部件上的调色剂图像被转印到所述中间转印带上,并且所述调色剂图像 将中间转印带转印到转印材料上; 其中所述支撑轴的中心之间的距离r(mm)具有最小直径和所述芯构件的中心,所述芯构件的中心与所述中间转印件的表面之间的距离L1(mm) 带子,其中发生调色剂图像转印,核心部件的表面与发生调色剂图像转印的中间转印带的表面之间的距离L2(mm)和芯部件在方向上测量的尺寸t(mm) 垂直于中间转印带的移动方向,满足:L1 <= 0.1r,和0.5t≤L2。 制造中间转印带的方法也是本发明所属领域的申请人改进的一部分。
    • 8. 发明授权
    • Image forming apparatus having intermediary transfer member
    • 具有中间转印部件的图像形成装置
    • US5953572A
    • 1999-09-14
    • US905830
    • 1997-08-04
    • Akihiko TakeuchiTatsuya KobayashiToshiaki MiyashiroNaoki EnomotoTakaaki Tsuruya
    • Akihiko TakeuchiTatsuya KobayashiToshiaki MiyashiroNaoki EnomotoTakaaki Tsuruya
    • G03G15/00G03G15/01G03G15/16
    • G03G15/1675G03G15/1605G03G2215/0177
    • An image forming apparatus includes an image bearing member for bearing an image; an intermediary transfer member onto which an image is transferred from the image bearing member at a first transfer position and from which the image thus transferred is transferred onto a transfer material at a second transfer position; a contact member provided at an image bearing side of the intermediary transfer member, the contact member being capable of forming a nip between the intermediary transfer member; a supporting member for supporting the intermediary transfer member at a position opposite from the nip; a sum of a resistance value of the contact member and a resistance value of the supporting member is not more than 1/10 of a resistance value of the intermediary transfer member; and the contact member and the supporting member are contacted to the intermediary transfer member, and when no transfer material is present at the nip, a voltage is detected while a predetermined current is applied between the contact member and the supporting member through the intermediary transfer member.
    • 图像形成装置包括用于承载图像的图像承载部件; 中间转印部件,在第一转印位置从图像承载部件转印图像,并且将这样转印的图像从该转印部件转印到第二转印位置的转印材料上; 设置在所述中间转印部件的图像承载侧的接触部件,所述接触部件能够在所述中间转印部件之间形成辊隙; 支撑构件,用于在与辊隙相对的位置处支撑中间转印构件; 接触构件的电阻值和支撑构件的电阻值的和不大于中间转印构件的电阻值的+ E,fra 1/10 + EE; 并且接触构件和支撑构件与中间转印构件接触,并且当在辊隙处不存在转印材料时,检测到电压,同时通过中间转印构件在接触构件和支撑构件之间施加预定电流 。