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    • 42. 发明授权
    • Electrophotographic photosensitive member
    • 电子照相感光构件
    • US4399208A
    • 1983-08-16
    • US319269
    • 1981-11-09
    • Yoshio TakasuNorie TakebayashiKiyoshi SakaiMinoru MabuchiShozo Ishikawa
    • Yoshio TakasuNorie TakebayashiKiyoshi SakaiMinoru MabuchiShozo Ishikawa
    • G03G5/06G03G5/04
    • G03G5/0674C07C251/72G03G5/0616G03G5/0629G03G5/0661G03G5/0668G03G5/0672
    • An electrophotographic photosensitive member is characterized by having a layer containing at least one hydrazone compound represented by the following formula [I] or [II]: ##STR1## wherein R.sub.11 and R.sub.12 represent hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, or substituted amino, provided that at least one of R.sub.11 and R.sub.12 is substituted amino or alkoxy; R.sub.13 and R.sub.14 represent substituted or unsubstituted alkyl or substituted or unsubstituted aryl, provided that at least one of R.sub.13 and R.sub.14 is substituted or unsubstituted aryl, or R.sub.13 and R.sub.14, together with the nitrogen atom which links them, represent a nitrogen-containing heterocyclic ring; R.sub.15, R.sub.16, R.sub.17, and R.sub.18 represent hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, or substituted amino; m and n represent 0 or 1; R.sub.21 and R.sub.22 represent substituted or unsubstituted alkyl, or substituted or unsubstituted aryl, or R.sub.21 and R.sub.22, together with the nitrogen atom which links them, represent a five- or six-membered ring; R.sub.23 and R.sub.24 represent substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or R.sub.23 and R.sub.24, together with the nitrogen atom which links them, represent a five- or six-membered ring; R.sub.25 and R.sub.26 represent hydrogen, halogen, nitro, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, substituted or unsubstituted acyl, or substituted or unsubstituted amino; and R represents divalent organic residue.
    • 电子照相感光构件的特征在于具有含有至少一种由下式[I]或[II]表示的腙化合物的层:其中R 11和R 12表示氢,式[I] 卤素,取代或未取代的烷基,烷氧基,取代或未取代的芳氧基或取代的氨基,条件是R 11和R 12中的至少一个是取代的氨基或烷氧基; R 13和R 14表示取代或未取代的烷基或取代或未取代的芳基,条件是R 13和R 14中的至少一个是取代或未取代的芳基,或R 13和R 14与连接它们的氮原子一起代表含氮杂环 ; R 15,R 16,R 17和R 18表示氢,卤素,取代或未取代的烷基,烷氧基,取代或未取代的芳氧基或取代的氨基; m和n表示0或1; R 21和R 22表示取代或未取代的烷基或取代或未取代的芳基,或R 21和R 22与连接它们的氮原子一起代表五元或六元环; R 23和R 24表示取代或未取代的烷基,取代或未取代的芳基,或R 23和R 24与连接它们的氮原子一起代表五元或六元环; R25和R26表示氢,卤素,硝基,取代或未取代的烷基,烷氧基,取代或未取代的芳氧基,取代或未取代的酰基或取代或未取代的氨基; R表示二价有机残基。
    • 44. 发明授权
    • Disazo compounds derived from 3,6-bis(styryl)-9-ethylcarbazole
    • 衍生自3,6-双(苯乙烯基)-9-乙基咔唑的双偶氮化合物
    • US4293492A
    • 1981-10-06
    • US152061
    • 1980-05-20
    • Masaomi SasakiKiyoshi SakaiMitsuru HashimotoMasafumi OhtaKyoji Tsutsui
    • Masaomi SasakiKiyoshi SakaiMitsuru HashimotoMasafumi OhtaKyoji Tsutsui
    • C09B35/34G03G5/06C09B35/24
    • C09B35/34G03G5/0683G03G5/0685
    • The present invention provides disazo compounds expressed by the general formula: ##STR1## [wherein A represents a member selected from the group consisting of ##STR2## (wherein X represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. and their substituents, Ar.sub.2 and Ar.sub.3 represent a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 represent a member selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 represents a member selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)]; a process for the preparation of said compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing said disazo compound as an effective ingredient.
    • 本发明提供由以下通式表示的双偶氮化合物:其中A表示选自下列的成员:其中X表示选自以下的成员:芳环如 苯环,萘环等杂环,吲哚环,咔唑环,苯并呋喃环等杂原子及其取代基,Ar 1表示选自苯环,萘环等芳香环的成员 ,诸如二苯并呋喃环等杂环及其取代基,Ar2和Ar3表示选自芳环如苯环,萘环等的基团及其取代基,R 1和R 3表示选自 由氢,低级烷基或苯基组成的组和它们的取代基,R 2表示选自低级烷基,羧基和 酯)]; 一种制备所述化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性,所述感光层含有所述双偶氮化合物作为有效成分。
    • 48. 发明授权
    • System for facilitating teaching and learning
    • 促进教学和学习的制度
    • US07092669B2
    • 2006-08-15
    • US10058276
    • 2002-01-30
    • Kiyoshi SakaiYukiko Inada
    • Kiyoshi SakaiYukiko Inada
    • G09B7/00
    • G09B5/06G09B7/02
    • An input device of a multimedia board inputs lecturer-written information that a lecturer writes on a display page. An information processor sends the lecturer-written information input by the input device to a plurality of information terminals. A reader/writer of each of the plurality of information terminals reads out textbook information from a recording medium recording the textbook information representing contents of a textbook. A display device displays the read textbook information and the lecturer-written information supplied from the information processor, which are superimposed one on top of the other. The reader/writer records the textbook information and lecturer-written information, which are displayed by the display device, as a single file on the recording medium.
    • 多媒体板的输入设备输入讲师在显示页面上写的讲师的书面信息。 信息处理器将由输入装置输入的讲师写入信息发送到多个信息终端。 多个信息终端中的每一个的阅读器/写入器从记录教科书内容的教科书信息的记录介质读出教科书信息。 显示装置显示从信息处理器提供的阅读教科书信息和讲师书面信息,它们一个叠加在另一个之上。 读取器/写入器将由显示装置显示的教科书信息和讲师写入的信息作为单个文件记录在记录介质上。
    • 49. 发明授权
    • Image processing system, image data transmission and reception apparatus, and image processing method
    • 图像处理系统,图像数据发送接收装置和图像处理方法
    • US06345120B1
    • 2002-02-05
    • US09057311
    • 1998-04-08
    • Tsutomu TogoKiyoshi Sakai
    • Tsutomu TogoKiyoshi Sakai
    • G06K936
    • H04N5/262G06T3/60G06T9/00G06T9/007
    • An image processing system which efficiently generates a desired special effect with a simple circuit. In order to add special effects to a given source picture, a target area specifying unit first specifies a target area, as part of the given source picture, which is to be subjected to a special effect generation process. The source image is coded by an image data coding unit, and the resultant coded data is then modified by a target data relocation unit, Here, part of the coded data, or target data in the target area, is extracted and relocated from its original field to a different field of the coded data. An image data transmission unit transmits the coded bitstream which contains the relocated target data. At the receiving ends, a target data extraction unit extracts the target data from the received coded bitstream, which is then saved into a target data storage unit. A data reproduction unit reproduces the original coded data or imperfect coded data from the received data, where the latter lacks the target data. The data decoding unit decodes the coded data or the imperfect coded data to reconstruct a picture.
    • 一种图像处理系统,其利用简单的电路有效地产生期望的特殊效果。 为了对给定的源图像添加特殊效果,目标区域指定单元首先将作为给定源图像的一部分的目标区域指定为要进行特殊效果生成处理的目标区域。 源图像由图像数据编码单元编码,然后由目标数据重定位单元修改所得到的编码数据。这里,提取部分编码数据或目标区域中的目标数据,并从其原始位置重新定位 字段到编码数据的不同字段。 图像数据发送单元发送包含重新定位的目标数据的编码比特流。 在接收端,目标数据提取单元从接收到的编码比特流中提取目标数据,然后将其保存到目标数据存储单元中。 数据再现单元从接收的数据再现原始编码数据或不完美的编码数据,其中后者缺少目标数据。 数据解码单元解码编码数据或不完美编码数据以重构图像。