Image forming apparatus having a revolver type developing device
    3.
    发明授权
    Image forming apparatus having a revolver type developing device 失效
    具有旋转型显影装置的图像形成装置

    公开(公告)号:US5671465A

    公开(公告)日:1997-09-23

    申请号:US567739

    申请日:1995-12-05

    IPC分类号: G03G15/08 G03G15/01 G03G15/04

    CPC分类号: G03G15/0126 G03G2215/0177

    摘要: In an image forming apparatus, a developing device is disposed adjacent to a belt-like photosensitive member. A rotary type developing device has a hollow cylindrical casing rotatable around a shaft having a central portion for rotation. The developing device includes a casing which is rotated in a predetermined direction, and four partitions which divide the casing to make four developing units which extend radially outward from the shaft. A toner storing section or hopper is provided on one side of the developing device, i.e., on a front side of the image forming apparatus, and a toner cartridge is detachable from a top of the hopper, and the toner cartridge is exchanged when an end signal of the toner is detected by a sensor in the casing. The toner hopper is filled by new toner from the toner cartridge, and the toner is carried by conveyor members, which control an amount of the toner in the casing, and a supply roller supplies the toner to a developing roller. Therefore, the device supplies a required amount of toner to a toner supply roller and a developing roller at all times. This provides an image forming apparatus with a great freedom of layout which needs a minimum sectional space relative to a photoconductive element and which, therefore, has a miniature configuration. Also, if amounts of transport of first and second conveyor members are adequately selected, a uniform developer distribution in a longitudinal direction without resorting to a complicated control is insured.

    摘要翻译: 在图像形成装置中,显影装置邻近带状感光构件设置。 旋转型显影装置具有中空圆筒形壳体,该中空圆柱形壳体可围绕具有用于旋转的中心部分的轴旋转。 显影装置包括沿预定方向旋转的壳体和分隔壳体以形成从轴径向向外延伸的四个显影单元的四个隔板。 调色剂存储部分或料斗设置在显影装置的一侧,即在图像形成装置的前侧,并且调色剂盒可从料斗的顶部拆卸,并且调色剂盒在末端 调色剂的信号通过壳体中的传感器检测。 墨粉盒由调色剂盒中的新调色剂填充,调色剂由传送部件承载,传送部件控制壳体中的调色剂量,供给辊将调色剂供给显影辊。 因此,该装置始终向调色剂供应辊和显影辊提供所需量的调色剂。 这提供了一种具有很大布局自由度的图像形成装置,其需要相对于光导元件的最小截面空间,因此具有微型构造。 此外,如果适当地选择第一和第二输送器构件的输送量,则不会诉诸于复杂的控制,所以在长度方向上均匀的显影剂分布被保证。

    Electrical connector
    5.
    发明授权
    Electrical connector 有权
    电连接器

    公开(公告)号:US08210881B2

    公开(公告)日:2012-07-03

    申请号:US13050602

    申请日:2011-03-17

    IPC分类号: H01R13/502

    摘要: An electrical connector includes a frame, a connector main body received in the frame, a lock, a lock receiving part, and a releasing tool. The lock is formed on the frame or the connector main body, while the lock receiving part is formed on the other of the frame or the connector main body, corresponding with and engaging the lock. The releasing tool releases the lock that is engaged with the lock receiving part when the releasing tool is inserted the frame and the connector main body. The releasing tool disengages the lock and the lock receiving part when inserted in to the frame and connector main body, and then pushes the releasing tool receiving surface to separate the connector main body from the frame.

    摘要翻译: 电连接器包括框架,容纳在框架中的连接器主体,锁,锁接收部和释放工具。 锁定件形成在框架或连接器主体上,而锁定接收部分形成在框架或连接器主体中的另一个上,对应于并接合锁定件。 当释放工具插入框架和连接器主体时,释放工具释放与锁定接收部分接合的锁定。 当插入到框架和连接器主体中时,释放工具使锁和锁接收部分脱离,然后推动释放工具接收表面以将连接器主体与框架分开。

    Electrical connector
    6.
    发明授权
    Electrical connector 有权
    电连接器

    公开(公告)号:US08118609B2

    公开(公告)日:2012-02-21

    申请号:US13050616

    申请日:2011-03-17

    IPC分类号: H01R13/627

    摘要: An electrical connector that can provide stable contact between a signal transmission terminal and a short-circuit terminal even if the connector is downsized. The connector includes a main body having a plurality of terminal receiving cavities provided with lances by which signal transmission terminals are secured and a plurality of short-circuit terminal receiving cavities adjacent to the terminal receiving cavities for receiving short-circuit terminals. Each short-circuit terminal includes a bent part at a forward position and a contact at a rearward position. The main body further includes a window that is formed at a position to the rear of the lances corresponding to the contacts of the short-circuit terminals and through which the terminal receiving cavities and the short-circuit terminal receiving cavities communicate with each other. The contacts of the short-circuit terminals are in contact with the female terminals through the window.

    摘要翻译: 即使连接器小型化,也能够在信号传输端子与短路端子之间提供稳定的接触的电连接器。 连接器包括:主体,其具有多个端子容纳腔,所述多个端子容纳腔设置有用于固定信号传输端子的矛杆;以及与端子容纳腔相邻的多个短路端子容纳腔,用于接收短路端子。 每个短路端子包括在前部位置处的弯曲部分和在后部位置处的触点。 主体还包括窗口,其形成在与短路端子的触点相对应的矛杆的后部的位置处,并且端子容纳腔和短路端子容纳腔相互连通。 短路端子的触点通过窗口与阴端子接触。

    Line head driving apparatus
    7.
    发明授权
    Line head driving apparatus 失效
    线头驱动装置

    公开(公告)号:US5086306A

    公开(公告)日:1992-02-04

    申请号:US548102

    申请日:1990-07-05

    申请人: Eiichi Sasaki

    发明人: Eiichi Sasaki

    IPC分类号: B41J2/36

    CPC分类号: B41J2/36

    摘要: A line head driving apparatus includes a correcting circuit which sets an electrical energy level to be applied to thermal elements to be greater than that indicated by multilevel image data supplied from a preprocessing circuit when a series of multilevel image data indicates an increase in an image density in a sub scan direction perpendicular to the main scan direction. On the other hand, the correcting circuit sets the electrical energy level to be applied to the thermal elements to be less than that indicated by the image data supplied from the preprocessing circuit when the series of multilevel image data indicates a decrease in the image density in the sub scan direction. The line head driving apparatus also includes a head driving circuit which drives the thermal elements in accordance with the electrical energy level set by the correcting circuit.

    摘要翻译: 线头驱动装置包括:校正电路,其将当将一个多级图像数据指示图像密度增加时,将要施加到热元件的电能水平设置为大于从预处理电路提供的多级图像数据所指示的电能水平 在垂直于主扫描方向的副扫描方向上。 另一方面,当多级图像数据的一系列表示图像密度的降低时,校正电路将要施加到热元件的电能水平设置为小于由预处理电路提供的图像数据所指示的电能水平 副扫描方向。 线头驱动装置还包括根据由校正电路设置的电能水平驱动热元件的头驱动电路。

    Method of driving thermal head
    8.
    发明授权
    Method of driving thermal head 失效
    驱动热头的方法

    公开(公告)号:US4873535A

    公开(公告)日:1989-10-10

    申请号:US196428

    申请日:1988-05-20

    申请人: Eiichi Sasaki

    发明人: Eiichi Sasaki

    IPC分类号: B41J2/355 B41J2/36

    CPC分类号: B41J2/3551

    摘要: A driving method for a thermal head which has a plurality of thermal resistance elements arranged in a line. The thermal resistance elements are electrically separated into first and second blocks. Then, a heat pulse is applied to all the necessary thermal resistance elements in the first block. Next, a heat pulse is applied to all the necessary thermal resistance elements in the second block. These applying operation are alternately repeated in sequence until the required density is obtained.

    摘要翻译: 一种热敏头的驱动方法,其具有排列成一行的多个热阻元件。 热电阻元件电分离成第一和第二块。 然后,对第一块中的所有必要的热阻元件施加加热脉冲。 接下来,对第二块中的所有必需的热阻元件施加加热脉冲。 交替重复这些施加操作直到获得所需的密度。

    Electrical Connector
    9.
    发明申请
    Electrical Connector 有权
    电气连接器

    公开(公告)号:US20110223789A1

    公开(公告)日:2011-09-15

    申请号:US13050602

    申请日:2011-03-17

    IPC分类号: H01R13/62

    摘要: An electrical connector includes a frame, a connector main body received in the frame, a lock, a lock receiving part, and a releasing tool. The lock is formed on the frame or the connector main body, while the lock receiving part is formed on the other of the frame or the connector main body, corresponding with and engaging the lock. The releasing tool releases the lock that is engaged with the lock receiving part when the releasing tool is inserted the frame and the connector main body. The releasing tool disengages the lock and the lock receiving part when inserted in to the frame and connector main body, and then pushes the releasing tool receiving surface to separate the connector main body from the frame.

    摘要翻译: 电连接器包括框架,容纳在框架中的连接器主体,锁,锁接收部和释放工具。 锁定件形成在框架或连接器主体上,而锁定接收部分形成在框架或连接器主体中的另一个上,对应于并接合锁定件。 当释放工具插入框架和连接器主体时,释放工具释放与锁定接收部分接合的锁定。 当插入到框架和连接器主体中时,释放工具使锁和锁接收部分脱离,然后推动释放工具接收表面以将连接器主体与框架分开。

    Image forming apparatus and method for correcting density level of pixel data corresponding to each dot in a dot image
    10.
    发明授权
    Image forming apparatus and method for correcting density level of pixel data corresponding to each dot in a dot image 失效
    用于校正与点图像中的每个点对应的像素数据的浓度水平的图像形成装置和方法

    公开(公告)号:US06486973B1

    公开(公告)日:2002-11-26

    申请号:US09184278

    申请日:1998-11-02

    申请人: Eiichi Sasaki

    发明人: Eiichi Sasaki

    IPC分类号: G06K948

    CPC分类号: B41J2/52 H04N1/4055 H04N1/407

    摘要: An image forming apparatus corrects pixel data subjected to various dither processes by using correction table information. The image forming apparatus forms a dot image having density gradation represented by a plurality of dots. Conditions of dots surrounding each dot in the dot image is detected. A correction of pixel data corresponding to each dot is performed in accordance with a difference in a density level of the pixel data between each dot and the dots surrounding each dot.

    摘要翻译: 图像形成装置通过使用校正表信息来校正经受各种抖动处理的像素数据。 图像形成装置形成具有由多个点表示的浓度灰度的点图像。 检测点图像中每个点周围的点的条件。 根据每个点与每个点周围的点之间的像素数据的浓度水平的差异执行对应于每个点的像素数据的校正。