Pyrrolizidine derivative and pharmaceutical composition thereof
    1.
    发明授权
    Pyrrolizidine derivative and pharmaceutical composition thereof 失效
    吡咯烷啶衍生物及其药物组合物

    公开(公告)号:US4751232A

    公开(公告)日:1988-06-14

    申请号:US703913

    申请日:1985-02-21

    CPC分类号: C07D487/04

    摘要: A novel pyrrolizidine derivative of the formula, ##STR1## which has potent antiarrhythmic activity and low toxicity is produced. The derivative can be synthesized: by acylating 2,6-xylidine to protect the amino group, nitrating the protected xylidine to introduce a nitro group at 3-position, reducing the nitro group to an amino group, followed by diazotizing and hydrolyzing, and then the resulted 3-hydroxy-2,6-dimethylaniline being condensed with 8-halocarbonylmethylpyrrolizidine; or by nitrating N-(2',6'-dimethyl)phenyl-8-pyrrolizidineacetamide to introduce a nitro group at 3'-position, reducing the nitro group to amino group, diazotizing the amino group and hydrolyzing the diazonium compound.

    摘要翻译: 产生具有强力抗心律不齐活性和低毒性的式“IMAGE”的新型吡咯烷啶衍生物。 可以合成衍生物:通过酰化2,6-二甲苯来保护氨基,硝化保护的二甲苯胺在3-位上引入硝基,将硝基还原成氨基,然后进行重氮化和水解,然后 所得3-羟基-2,6-二甲基苯胺与8-卤代羰基甲基吡咯烷酮缩合; 或通过硝化N-(2',6'-二甲基)苯基-8-吡咯烷啶酮乙酰胺在3'-位引入硝基,将硝基还原成氨基,重氮化氨基并水解重氮化合物。

    Image forming apparatus and method for removing fringe patterns
    2.
    发明授权
    Image forming apparatus and method for removing fringe patterns 失效
    用于去除条纹图案的图像形成装置和方法

    公开(公告)号:US6101343A

    公开(公告)日:2000-08-08

    申请号:US110316

    申请日:1998-07-06

    IPC分类号: G03G15/02 H04N1/00

    摘要: An image forming apparatus includes a voltage generating section for generating one of an AC voltage and a voltage obtained by superposing an AC voltage on a DC voltage; an image carrier; and a contact charger for receiving the voltage generated by the voltage generating section and giving a surface potential corresponding to the received voltage to the image carrier by contact. Further, it includes a latent image forming section for forming a latent image by scanning the image carrier with a predetermined scanning period, and a control section for controlling the voltage generating section and the latent image forming section. The control section controls the voltage generating section and the latent image forming section so that a period of an AC component of the voltage generated by the voltage generating section is N times or 1/N times as long as the scanning period, where N is a natural number.

    摘要翻译: 图像形成装置包括电压产生部分,用于产生交流电压和通过将交流电压叠加在直流电压上而获得的电压之一; 图像载体; 以及接触充电器,用于接收由电压产生部分产生的电压,并且通过接触向图像载体提供与接收电压相对应的表面电位。 此外,它包括通过以预定扫描周期扫描图像载体来形成潜像的潜像形成部分和用于控制电压产生部分和潜像形成部分的控制部分。 控制部分控制电压产生部分和潜像形成部分,使得由电压产生部分产生的电压的交流分量的周期是扫描周期的N倍或1 / N倍,其中N是 自然数。

    1-substituted pyrrolizidine derivatives and antiarrhythmic use thereof
    4.
    发明授权
    1-substituted pyrrolizidine derivatives and antiarrhythmic use thereof 失效
    1-取代的吡咯烷啶衍生物及其抗心律不齐用途

    公开(公告)号:US4605662A

    公开(公告)日:1986-08-12

    申请号:US529548

    申请日:1983-09-06

    IPC分类号: A61K31/40 A61P9/06 C07D487/04

    CPC分类号: C07D487/04

    摘要: A novel 1-substituted pyrrolizidine derivative having the formula: ##STR1## (wherein R.sup.1 is hydrogen or a lower alkyl group; R.sup.2 is hydrogen, a lower alkyl or lower alkoxy group, or a halogen; R.sup.3 is hydrogen, a lower alkyl, lower alkoxy or amino group, or a halogen),which can be produced by reacting 1-chlorocarbonyl (or alkoxycarbonyl)pyrrolizidine with a corresponding substituted aniline (or an alkali metal salt thereof). The pyrrolizidine derivative has antiarrhythmic activity.

    摘要翻译: 具有下式的新颖的1-取代的吡咯烷子衍生物:其中R 1是氢或低级烷基; R 2是氢,低级烷基或低级烷氧基或卤素; R 3是氢,低级烷基,低级 烷氧基或氨基,或卤素),其可以通过使1-氯羰基(或烷氧基羰基)吡咯烷酮与相应的取代的苯胺(或其碱金属盐)反应来制备。 吡咯烷啶衍生物具有抗心律不齐活性。

    Semiconductor integrated circuit having a built-in programmable divider
    5.
    发明授权
    Semiconductor integrated circuit having a built-in programmable divider 失效
    具有内置可编程分频器的半导体集成电路

    公开(公告)号:US5253279A

    公开(公告)日:1993-10-12

    申请号:US767430

    申请日:1991-09-30

    申请人: Fumio Satoh

    发明人: Fumio Satoh

    CPC分类号: H03K23/66 H03L7/183

    摘要: A semiconductor integrated circuit includes an input terminal provided for each of input terminals. The input circuit outputs either one of "HIGH" or "LOW" as a frequency dividing ratio setting signal when the corresponding input terminal is "HIGH" or "LOW" in level but outputs another one of "HIGH" and "LOW" as a frequency dividing ratio setting signal when the corresponding input terminal is in an open state. Thus, the frequency dividing ratio of the programmable divider is determined, by fixing the level of only required ones of the input terminals into "HIGH" or "LOW" through, for example, wire bonding in the package while leaving all the others in open state.

    Fixing means for electrophotographic copier
    7.
    发明授权
    Fixing means for electrophotographic copier 失效
    电子照相复印机的固定装置

    公开(公告)号:US4905051A

    公开(公告)日:1990-02-27

    申请号:US249231

    申请日:1988-09-23

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2042 G03G15/2039

    摘要: A fixing means for an electrophotographic copier includes a first roller and a second roller which are compressed against each other and serve to fix toner images on an image transferring medium passed therebetween. A control means is programmed to operate the rollers such that the heating of the second roller is continued for a predetermined length of time or until the surface temperature of the second roller reaches a certain predetermined temperature level after the surface temperature of the first roller reaches another predetermined temperature level such that the second roller is prevented from cooling down suddenly after the fixing operation is started. In another aspect of the present invention, the size of the image transferring medium passed between the rollers is detected and the heaters for the rollers are controlled accordingly such that temperature variations on the roller surfaces can be reduced and hence the roller lifetimes can be improved.

    摘要翻译: 电子照相复印机的固定装置包括彼此压缩的第一辊和第二辊,并用于将调色剂图像定影在通过它们的图像转印介质上。 控制装置被编程为操作辊,使得第二辊的加热持续预定的时间长度,或者直到第一辊的表面温度达到另一辊之后第二辊的表面温度达到一定的预定温度水平 预定的温度水平,使得在定影操作开始之后防止第二辊突然冷却。 在本发明的另一方面,检测到在辊之间通过的图像转印介质的尺寸,并且相应地控制用于辊的加热器,使得辊表面上的温度变化可以减小,因此可以提高辊的使用寿命。

    Facsimile device and method of controlling operation of facsimile device
    8.
    发明授权
    Facsimile device and method of controlling operation of facsimile device 失效
    传真机及传真机操作方法

    公开(公告)号:US6151461A

    公开(公告)日:2000-11-21

    申请号:US391829

    申请日:1999-09-08

    CPC分类号: H04N1/0066 H04N1/00681

    摘要: A facsimile device includes an electrophotographic photosensitive body on which a toner image is formed and capable of being brought into contact with a sheet of paper for recording the toner image on the sheet of paper based on received data and a paper feeding device for conveying sheets of paper via a paper feeding system to a transfer position. An image transferring device is provided at the transfer position for transferring a toner image to the sheets of paper conveyed to the transfer position by the paper feeding system at a nip portion formed between the electrophotographic photosensitive body and the sheet of paper. A registration roller controls a timing at which the sheet of paper is conveyed to the transfer position. A pre-registration sensor detects the sheet of paper, conveyed by the paper feeding device, at an upstream side of the registration roller. A controller controls at least one of a voltage level and a transfer current level of the image transferring device based on an output by the pre-registration sensor.

    摘要翻译: 传真装置包括电子照相感光体,其上形成有调色剂图像并且能够与纸张接触,用于基于接收的数据将调色剂图像记录在纸张上;以及供纸装置,用于输送 纸通过送纸系统到转印位置。 图像转印装置设置在转印位置,用于将调色剂图像转印到由电子照相感光体和纸张之间形成的辊隙部分上的供纸系统传送到转印位置的纸张上。 定位辊控制纸张被传送到转印位置的定时。 预注册传感器在定位辊的上游侧检测由供纸装置输送的纸张。 控制器基于预注册传感器的输出来控制图像传送装置的电压电平和传送电流电平中的至少一个。