Image forming apparatus and image forming method
    61.
    发明授权
    Image forming apparatus and image forming method 失效
    图像形成装置及图像形成方法

    公开(公告)号:US06286936B1

    公开(公告)日:2001-09-11

    申请号:US09274794

    申请日:1999-03-23

    IPC分类号: B41J206

    CPC分类号: B41J2/4155

    摘要: An image forming apparatus and an image forming method are characterized in that charged particle jumping can be controlled by applying signals having a small potential difference, and that low-voltage type switching devices can be used as switching devices for the power source. Control electrodes 16 are provided to move charged particles detached from a development roller 2 and to control the movement amount of the charged particles by generating a transfer electric field directly or indirectly between the development roller 2 and a rear electrode 8. A bias electrostatic field is generated between the development roller 2 and the control electrodes 16 by applying a voltage under a jumping start voltage, which is a voltage having the polarity opposite to the polarity of the charged particles and is lower than the jumping start voltage for detaching the charged particles from the development roller 2.

    摘要翻译: 图像形成装置和图像形成方法的特征在于,可以通过施加具有较小电位差的信号来控制带电粒子跳跃,并且可以使用低电压型开关装置作为电源的开关装置。 设置控制电极16以移动从显影辊2分离的带电粒子,并通过在显影辊2和后电极8之间直接或间接产生转印电场来控制带电粒子的移动量。偏置静电场 通过施加具有与带电粒子的极性相反极性的电压的跳跃起始电压下的电压,并且低于用于将带电粒子分离的跳跃开始电压,在显影辊2和控制电极16之间产生电压 显影辊2。

    Method of testing regenerative braking force in electric vehicle
    62.
    发明授权
    Method of testing regenerative braking force in electric vehicle 失效
    电动汽车再生制动力测试方法

    公开(公告)号:US6021365A

    公开(公告)日:2000-02-01

    申请号:US12192

    申请日:1998-01-23

    摘要: In an electric vehicle having front wheels braked by regenerative braking and hydraulic braking and rear wheels hydraulically braked, it is possible to check the magnitude of the regenerative braking force easily and accurately, by using a two-axle chassis dynamometer. Assuming that the front wheel braking force F.sub.2 ' detected by the chassis dynamometer is the total braking force C.sub.2 ' of the front and rear wheels, the total braking force C2' is broken down into component forces according to braking force distribution ratio data previously stored in a memory, to calculate a reference regenerative braking force A.sub.2 'D.sub.2 '. Based on the actually detected pedal depressing force A.sub.2 and the distribution ratio data, an imaginary pedal depressing force A.sub.2 ' is calculated that is required to produce a total braking force of the driven wheels and follower wheels equal to the braking force F.sub.2 ', generated by the driven wheels in the actual pedal depressing force A.sub.2. Based on the imaginary pedal depressing force A.sub.2 ' and the distribution ratio data, the imaginary regenerative braking force A.sub.2 'D.sub.2 ' that is produced by the driven wheels in the imaginary pedal depressing force A.sub.2 ', is calculated and then compared with the reference regenerative braking force A.sub.2 'D.sub.2 '.

    摘要翻译: 在具有通过再生制动和液压制动制动的前轮的电动车辆和液压制动的后轮的电动车辆中,可以通过使用双轴底盘测力计容易且准确地检查再生制动力的大小。 假设由底盘测功机检测到的前轮制动力F2'是前轮和后轮的总制动力C2',则总制动力C2'根据先前存储的制动力分配比数据被分解成分力 存储器,用于计算参考再生制动力A2'D2'。 基于实际检测到的踏板压下力A2和分配比数据,计算产生与从动轮和从动轮的总制动力等于制动力F2'的总制动力所需的假想踏力下降力A2' 实际踏板踩下力A2中的从动轮。 基于虚拟踏板压下力A2'和分配比数据,计算由从动轮在假想踏板压下力A2'中产生的假想再生制动力A2'D2',然后与参考再生制动 力A2'D2'。

    Thermal printing apparatus using intermediate medium

    公开(公告)号:US5708467A

    公开(公告)日:1998-01-13

    申请号:US403613

    申请日:1995-03-14

    IPC分类号: B41J2/325 B41J2/32

    CPC分类号: B41J2/325

    摘要: A thermal printing apparatus includes an intermediate medium. A color developing layer transfer member includes a first base member and a color developing layer on a surface of the first base member. A dye layer transfer member includes a second base member and a dye layer on a surface of the second base member. The dye layer contains dye. At least a part of the color developing layer is transferred from the color developing layer transfer member onto the intermediate medium in response to at least one of heat and pressure. The dye is transferred from the dye layer of the dye layer transfer member onto the color developing layer on the intermediate medium to form a recorded picture on the color developing layer in response to both heat and pressure while the dye layer on the dye layer transfer member and the color developing layer on the intermediate medium are in contact with each other. The color developing layer with the recorded picture is transferred from the intermediate medium onto an image receptor. A releasing device is operative for implementing separation between the intermediate medium and one of the color developing layer transfer member and the dye layer transfer member. The releasing device includes a releasing blade and a belt support member associated with the releasing blade. The releasing blade engages one of the color developing layer transfer member and the dye layer transfer member. The belt support member supports the intermediate medium along one of a flat plane or an outwardly-projecting plane.

    Electric pump control system
    65.
    发明授权
    Electric pump control system 失效
    电动泵控制系统

    公开(公告)号:US5658131A

    公开(公告)日:1997-08-19

    申请号:US404874

    申请日:1995-03-16

    摘要: An electric pump is turned ON and OFF by a main drive circuit including a negative pressure sensor for detecting a negative pressure in an accumulator, a first relay and a control device, and also turned ON and OFF by a back-up drive circuit including a negative pressure switch for detecting a negative pressure in an accumulator, and a second relay. For a period from the starting of the electric pump by the back-up drive circuit to the stopping of the electric pump by the main drive circuit, there is a period during which the electric pump is being driven only by the back-up drive circuit and a period during which the electric pump is being driven only by the main drive circuit. For each of these periods, a trouble of the main drive circuit and/or the back-up drive circuit can be determined by reference to a check signal indicative of the operational state of the electric pump. Thus, it is possible to reliably detect a trouble with the driving of the electric pump connected to the accumulator.

    摘要翻译: 电动泵通过包括用于检测蓄电池,第一继电器和控制装置中的负压的负压传感器的主驱动电路接通和断开,并且还通过包括 用于检测蓄能器中的负压的负压开关和第二继电器。 在通过辅助驱动电路从电动泵启动到主驱动电路停止电动泵的期间,电动泵仅由备用驱动电路驱动 以及电动泵仅由主驱动电路驱动的期间。 对于这些周期中的每一个,主驱动电路和/或备用驱动电路的故障可以通过参考表示电动泵的运行状态的检查信号来确定。 因此,可以可靠地检测连接到蓄电池的电动机的驱动的故障。

    Thermal transfer printing method and image-forming layer transfer medium
    66.
    发明授权
    Thermal transfer printing method and image-forming layer transfer medium 失效
    热转印法和成像层转印介质

    公开(公告)号:US5656570A

    公开(公告)日:1997-08-12

    申请号:US463540

    申请日:1995-06-05

    摘要: A thermal transfer printing method, in a combination of a transfer medium including a support on which at least a dyeing layer and a dye anti-diffusion layer (and a protecting layer) are provided separately from color layers, an intermediate medium, and an image-receiving medium, comprising steps of: transferring at least the dye anti-diffusion layer and the dyeing layer (and the protecting layer) onto the intermediate medium, thereby forming a sequential laminate on the intermediate medium; printing a thermal transfer image in the dyeing layer of the laminate formed on the intermediate medium; and transferring the laminate carrying the thermal transfer image thereon from the intermediate medium onto the image-receiving medium (and fixing it simultaneously, or after transferring), thereby finally forming a print image on the image-receiving medium. A novel image-forming layer transfer medium used in the above thermal transfer printing method, has various properties in area of each layer, thermal characteristics, arrangement of respective layers etc. According to the printing method and the image-forming layer transfer medium, the print image obtained causes no contamination by dyestuff and print density is not lowered by the loss of dyestuff, bringing high-temperature stability in maintaining the transfer medium in a wound condition, and/or realizing a low-temperature transfer operation of the image-forming layer onto the image-receiving medium.

    摘要翻译: 一种热转移印刷方法,其结合包括至少染色层和染料防扩散层(和保护层)的载体的转印介质与着色层分开设置,中间介质和图像 包括以下步骤:将至少染料防扩散层和染色层(和保护层)转移到中间介质上,从而在中间介质上形成顺序的层压体; 在形成在中间介质上的层压体的染色层中印刷热转印图像; 并将承载热转印图像的层压体从中间介质转印到图像接收介质上(并且同时或转印后固定),从而最终在图像接收介质上形成打印图像。 在上述热转印法中使用的新颖的成像层转印介质在各层的面积上具有各种性质,热特性,各层的排列等。根据印刷方法和图像形成层转印介质, 所得到的印刷图像不会引起染料污染,并且由于染料的损失而不会降低印刷密度,从而在将转印介质保持在卷绕条件下具有高温稳定性和/或实现图像形成的低温转印操作 层到图像接收介质上。

    Transfer member thermal transfer recording method using an intermediate
    68.
    发明授权
    Transfer member thermal transfer recording method using an intermediate 失效
    转印件热转印记录方法使用中间体

    公开(公告)号:US5398051A

    公开(公告)日:1995-03-14

    申请号:US050646

    申请日:1993-04-22

    IPC分类号: B41J2/325 B41M5/28

    CPC分类号: B41J2/325

    摘要: A thermal transfer recording method for recording, in which an intermediate transfer member having a recording layer formed on a polymeric layer is used in such a way that the intermediate transfer member and an ink sheet is placed one over the other, dye being thermally transferred from an ink material layer of the ink sheet to the recording layer. The intermediate transfer member and an image receiving medium are placed one over the other, and they are subjected to pressure and heat so that the recording layer is transferred from the intermediate transfer member onto the image receiving medium.

    摘要翻译: 一种用于记录的热转印记录方法,其中使用形成在聚合物层上的记录层的中间转印部件,使得中间转印部件和油墨片材彼此重叠,使得染料热转印 油墨片的油墨层到记录层。 将中间转印部件和图像接收介质一个放置在另一个上,并且对其进行加压和加热,使得记录层从中间转印部件转印到图像接收介质上。

    Thermal dye transfer printing method, intermediate media and transfer
media therefor
    69.
    发明授权
    Thermal dye transfer printing method, intermediate media and transfer media therefor 失效
    热染料转印法,中间介质和转印介质

    公开(公告)号:US5342818A

    公开(公告)日:1994-08-30

    申请号:US946856

    申请日:1992-09-18

    摘要: The present invention provides a thermal transfer printing method, an intermediate medium and a transfer medium therefor, which make it possible to obtain printed image having deep color and high light resistance without back diffusion of dye.The method of the present invention comprises:transferring each color image by a printing head from a transfer medium A onto an intermediate medium wherein said transfer medium A has at least one color ink block consisting of color ink layers each of which contains different color ink, said intermediate medium has image receiving layers, whereby each image receiving layer on the intermediate medium contains one color image, andtransferring each color image receiving layer onto an imaging sheet from the intermediate medium, so that a same image receive portion of the imaging sheet contains the image receiving layers corresponding to one color ink block.

    摘要翻译: 本发明提供了一种热转印印刷方法,中间介质及其转印介质,其可以获得具有深色和高耐光性的印刷图像,而不会使染料反向扩散。 本发明的方法包括:通过打印头将转印介质A上的每个彩色图像从转印介质A转印到中间介质上,其中所述转印介质A具有由彩色油墨层组成的至少一个彩色油墨层,每个颜色油墨层包含不同的彩色油墨, 所述中间介质具有图像接收层,由此中间介质上的每个图像接收层包含一个彩色图像,并且将每个彩色图像接收层从中间介质传送到成像片材上,使得成像片材的相同图像接收部分包含 对应于一个颜色墨块的图像接收层。