Perfecting printer and method for controlling double-face printing
operation thereof
    101.
    发明授权
    Perfecting printer and method for controlling double-face printing operation thereof 失效
    完善的打印机和用于控制双面打印操作的方法

    公开(公告)号:US4970661A

    公开(公告)日:1990-11-13

    申请号:US478513

    申请日:1990-02-12

    IPC分类号: B41J11/00 B41J3/60 G06K15/16

    CPC分类号: B41J3/60 G06K15/16 Y10S347/90

    摘要: A perfecting printer for performing a double-face printing operation of printing images on obverse and reverse faces of at least one sheet on the basis of a series of print data inputted from an external device and a method for controlling the double-face printing operation of the printer. The perfecting printer includes a page memory for storing as page data at least both of the first and second print data in the series of the print data, and a control unit for printing the first and second print data on both of the obverse and reverse faces of the sheet when it is judged that the page data to be printed on the reverse face of the sheet exists in the memory and promptly printing only the first print data on the obverse face of the sheet when it is judged that the page data to be printed on the reverse face of the sheet does not exist in the memory.

    摘要翻译: 一种完善的打印机,用于基于从外部设备输入的一系列打印数据,进行在至少一张纸的正面和反面上打印图像的双面打印操作,以及用于控制双面打印操作的方法 打印机。 完善的打印机包括用于在打印数据的一系列中至少存储第一和第二打印数据的页数据的页存储器,以及用于在正面和反面两者上打印第一和第二打印数据的控制单元 当判断要在纸张的反面上要打印的页面数据存在存储器中时,并且当判断为页面数据将被正确地打印在纸张的正面时的第一打印数据 打印在纸张的背面不存在于存储器中。

    Paper feeding device
    102.
    发明授权
    Paper feeding device 失效
    送纸装置

    公开(公告)号:US4915370A

    公开(公告)日:1990-04-10

    申请号:US158239

    申请日:1988-02-19

    IPC分类号: B65H1/26 G03G15/00

    CPC分类号: G03G15/6502

    摘要: A paper feeding device includes a cassette-receiving section defined in a housing of an apparatus to which the paper feeding device is applied, and a cassette adapted to be detachably loaded into the cassette-receiving section. According to a first aspect, at least one of the cassette or the housing has an inclined portion for conducting the cassette to a cassette-loading opening along a table. According to a second aspect, the under surface of the cassette-receiving section is defined by a first guiding portion extending from the lower edge of the opening for loading, an inclined guiding portion extending in an upwardly inclined manner from the first guiding portion and a second guiding portion extending from the inclined guiding portion. According to a third aspect, the cassette-receiving section has provided therein a first guiding portion extending from the lower edge of the opening for loading, a second guiding portion disposed above the first guiding portion and an inclined guiding portion for conducting projecting guide portions provided on opposite side walls of the cassette to the second guiding portion.

    Paper-feeding device
    103.
    发明授权
    Paper-feeding device 失效
    送纸装置

    公开(公告)号:US4861017A

    公开(公告)日:1989-08-29

    申请号:US111478

    申请日:1987-10-22

    IPC分类号: B65H1/26 B65H3/46 G03G15/00

    CPC分类号: G03G15/6502

    摘要: A paper-feeding device which includes a paper-feeding cassette removably located into an image processing apparatus, a locking mechanism for inhibiting extraction of the paper-feeding cassette by engaging with the cassette or a cassette mount, and a locking control device for activating operation of the locking mechanism while a paper-feeding operation is underway. Since the locking control device remains activated while the paper-feeding operation is underway, the operator cannot extract the paper-feeding cassette from the image processing apparatus during a paper-feeding operation.

    摘要翻译: 一种送纸装置,其包括可拆卸地位于图像处理装置中的供纸盒,用于通过与盒式磁带或盒式安装座接合来禁止对进纸盒进行取出的锁定机构,以及用于启动操作的锁定控制装置 当进纸操作正在进行时,锁定机构。 由于在进纸操作期间锁定控制装置保持活动,所以在给纸操作期间操作者不能从图像处理装置中提取给纸盒。

    1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid
    104.
    发明授权
    1-Methyltetrazol-5-ylthio ester of cyanomethylthioacetic acid 失效
    氰甲基硫代乙酸1-甲基四唑-5-基硫酯

    公开(公告)号:US4454323A

    公开(公告)日:1984-06-12

    申请号:US545202

    申请日:1983-10-25

    摘要: Novel thioesters effective as acylating agents for amines or hydrazines, especially effective as active esters in synthesis of cephalosporin compounds are disclosed. The novel thioester of the present invention can be prepared by reacting a thiol or a derivative thereof with an acetic acid derivative or a reactive derivative thereof. By reacting the thioester of the present invention with a 7-aminocephalosporin derivative or a salt thereof, cephalosporin derivatives or pharmacologically acceptable salts thereof which are excellent antibiotic substances having a high antimicrobial activity can be obtained in high yield very safely.

    摘要翻译: 公开了作为胺或肼的酰化剂有效的新型硫酯,在合成头孢菌素化合物中作为活性酯特别有效。 本发明的新型硫酯可以通过硫醇或其衍生物与乙酸衍生物或其反应性衍生物反应来制备。 通过使本发明的硫酯与7-氨基头孢菌素衍生物或其盐反应,可以高产率非常安全地获得具有高抗菌活性的优异的抗生素物质的头孢菌素衍生物或其药理学上可接受的盐。

    Process for preparing 7-aminocephalosporanic acid derivatives
    106.
    发明授权
    Process for preparing 7-aminocephalosporanic acid derivatives 失效
    制备7-氨基头孢烷酸衍生物的方法

    公开(公告)号:US4079180A

    公开(公告)日:1978-03-14

    申请号:US650701

    申请日:1976-01-20

    CPC分类号: C07D501/20 C07D501/04

    摘要: 7-Aminocephalosporanic acid derivatives represented by the general formula (III), ##STR1## wherein X is hydrogen, hydroxyl, acetate or a nucleophilic residue, which are useful as a starting material for the synthesis of cephalosporin type antibiotics low in toxicity and broad in pharmacological effect can be easily prepared by allowing to react cephalosporin C or its derivative represented by the general formula (I), ##STR2## wherein X is as defined above, or a salt thereof with an .alpha.-keto derivative represented by the general formula (II), ##STR3## wherein R.sub.1 is carboxyl, aroyl or amide when R.sub.2 is hydrogen, and is carboxyl when R.sub.2 is alkyl or aryl, or its salt. In this case, the yield of the 7-aminocephalosporanic acid derivatives can be remarkably improved by carrying out the reaction in the presence of hydrogen peroxide. The yield can be further improved by adding thiosulfuric acid or a salt thereof after the completion of the reaction to decompose the unreacted hydrogen peroxide.

    摘要翻译: 由通式(III)表示的7-氨基头孢烷酸衍生物,其中X是氢,羟基,乙酸酯或亲核残基,其可用作合成低毒性的头孢菌素型抗生素的起始原料 通过使头孢菌素C或其通式(I)表示的衍生物,其中X如上定义的其中的X,或其盐与α-酮衍生物反应,可以容易地制备药理作用广泛 由式(II)表示,当R 2为氢时,R 1为羧基,芳酰基或酰胺,当R 2为烷基或芳基时为羧基,或其盐。 在这种情况下,通过在过氧化氢存在下进行反应,可以显着提高7-氨基头孢烷酸衍生物的产率。 通过在反应完成后加入硫代硫酸或其盐分解未反应的过氧化氢,可以进一步提高收率。