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    • 2. 发明授权
    • Image forming apparatus having a revolver type developing device
    • 具有旋转型显影装置的图像形成装置
    • US5671465A
    • 1997-09-23
    • US567739
    • 1995-12-05
    • Noriyuki KimuraMinoru SuzukiKouji SakamotoKouichi NoguchiTsuyoshi DekiHiroyuki MatsushiroEiichi SasakiTakatsugu FujishiroChiyako Kobayashi
    • Noriyuki KimuraMinoru SuzukiKouji SakamotoKouichi NoguchiTsuyoshi DekiHiroyuki MatsushiroEiichi SasakiTakatsugu FujishiroChiyako Kobayashi
    • G03G15/08G03G15/01G03G15/04
    • G03G15/0126G03G2215/0177
    • 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.
    • 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。
    • 3. 发明授权
    • Frequency converter outputting a clock signal having a stable and
accurate frequency
    • 频率转换器输出具有稳定且准确的频率的时钟信号
    • US5608770A
    • 1997-03-04
    • US305896
    • 1994-09-14
    • Kouichi NoguchiEiichi Sasaki
    • Kouichi NoguchiEiichi Sasaki
    • H03L7/183H03K21/00G01F23/28
    • H03L7/183
    • A frequency converter is provided of which a frequency-dividing ratio is arbitrarily altered and retained after a power is turned off. The frequency converter has a programmable counter which outputs a signal having a desired frequency, a non-volatile memory for storing data for setting the frequency-dividing ratio and a control unit for controlling a writing operation of data stored into the non-volatile memory. The programmable counter, the non-volatile memory and the control unit are accommodated in a single package. The frequency converter may comprise a resonator and an oscillating circuit within the package so that the frequency converter can be treated as a single frequency generator such as a quartz-crystal oscillator.
    • 提供了一种频率转换器,其在断电后任意地改变和保持分频比。 变频器具有输出具有期望频率的信号的可编程计数器,用于存储用于设定分频比的数据的非易失性存储器和用于控制存储到非易失性存储器中的数据的写入操作的控制单元。 可编程计数器,非易失性存储器和控制单元容纳在单个封装中。 变频器可以包括谐振器和封装内的振荡电路,使得变频器可以被视为单频发生器,例如石英晶体振荡器。
    • 4. 发明授权
    • Toner end detection device and method
    • 墨粉末端检测装置及方法
    • US5621221A
    • 1997-04-15
    • US361950
    • 1994-12-22
    • Tadashi ShinoharaKouichi NoguchiEiichi SasakiKouichi Irie
    • Tadashi ShinoharaKouichi NoguchiEiichi SasakiKouichi Irie
    • G03G15/01G03G15/08G03G21/00
    • G03G15/0126G03G15/0856G03G15/0862G03G2215/0177G03G2215/0894
    • An apparatus and method for detecting an empty condition of toner cartridges containing toner for copiers, fax machines, printers and the like is disclosed. The cartridges may be mounted to a rotary developing device. According to one embodiment, when a toner cartridge has been rotatably positioned to a developing position, an empty condition is detected by emitting light into the toner cartridge and detecting the light coming out of its bottom. To accomplish this detection, a light source and a light sensor are fixedly located near a bottom corner of the toner cartridge at the developing position. Light is emitted into the toner cartridge at a predetermined oblique angle with respect to a side wall of the toner cartridge. Light exits out from the bottom wall if a predetermined amount of toner does not exist in the toner cartridge. Due to the oblique angle, the distance between the light source and the light sensor is substantially reduced and provides an accurate measurement. This reduced distance also results in a smaller end detection system.
    • 公开了一种用于检测含有复印机,传真机,打印机等的调色剂的调色剂盒的空状态的装置和方法。 盒可以安装到旋转显影装置。 根据一个实施例,当调色剂盒已经可旋转地定位到显影位置时,通过将光发射到调色剂盒中并检测从其底部出来的光来检测空的状态。 为了实现该检测,光源和光传感器固定地位于显影位置处的调色剂盒的底角附近。 光线相对于调色剂盒的侧壁以预定的倾斜角度发射到调色剂盒中。 如果调色剂盒中不存在预定量的调色剂,则光从底壁离开。 由于倾斜角度,光源和光传感器之间的距离显着减小并提供准确的测量。 这种减小的距离也导致较小的端部检测系统。
    • 5. 发明申请
    • Electrical Connector
    • 电气连接器
    • US20110223789A1
    • 2011-09-15
    • US13050602
    • 2011-03-17
    • Eiichi SasakiTakahiro YonedaTakayoshi Hori
    • Eiichi SasakiTakahiro YonedaTakayoshi Hori
    • H01R13/62
    • H01R13/506H01R13/516H01R13/6272H01R43/00H01R43/22
    • 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.
    • 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。
    • 9. 发明授权
    • Method of controlling a thermal head
    • 控制热头的方法
    • US4816843A
    • 1989-03-28
    • US55899
    • 1987-05-29
    • Eiichi Sasaki
    • Eiichi Sasaki
    • B41J2/355H04N1/40G01D15/10
    • H04N1/4005B41J2/355H04N1/40031
    • A thermal head controlling method applicable to a thermal printer, a facsimile and other thermal recording apparatus selectively energizes heating elements of a thermal head in response to graphic and text data which are fed from a host machine, thereby printing out the data. The energy applied to the heating elements is selected to be greater when text data are to be printed than when graphic data are to be printed. The thermal head is driven by producing, for a pixel being observed, correction data for odd dots and correction data for even dots while referencing data positioned predetermined numbers of dot lines before the pixel observed, data predetermined numbers of dot lines after the pixel observed, and data positioned predetermined numbers of dots next to the pixel observed.
    • 适用于热敏打印机,传真机和其他热敏记录设备的热敏头控制方法响应于从主机馈送的图形和文本数据选择性地激励热敏头的加热元件,从而打印数据。 当要打印文本数据时,与图形数据要打印时相比,选择加热元件上的能量更大。 通过产生针对被观察的像素的奇数点的校正数据和偶数点的校正数据,同时参考在观察到的像素之前定位预定数量的点线的数据,数据预先确定的观察到的像素数之后的点线, 并且数据位于观察到的像素旁边的预定数量的点。