专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

71. 发明授权

US07599647B2 Charging device and electrophotographic apparatus including the same 有权
标题翻译：充电装置和包括其的电子照相设备
公开(公告)号：US07599647B2
公开(公告)日：2009-10-06
申请号：US11586726
申请日：2006-10-26
申请人： Toshiki Takiguchi , Tatsuya Inoue , Hirokazu Yamauchi , Kazuhiro Matsuyama , Yasuhiro Takai
发明人： Toshiki Takiguchi , Tatsuya Inoue , Hirokazu Yamauchi , Kazuhiro Matsuyama , Yasuhiro Takai
IPC分类号： G03G15/02
CPC分类号： G03G15/0266 , G03G15/0291 , G03G2215/027
摘要： In an image forming apparatus of the present invention, a scorotron charging device has a meshed grid electrode which is meshed more coarsely in a high-speed apparatus than a meshed grid electrode in a low-speed apparatus according to a circumferential velocity of a photoreceptor. With this arrangement, it is possible to charge the photoreceptor at a predetermined potential in the high-speed apparatus, without increase of the amount of ozone generation and upsizing of the image forming apparatus.
摘要翻译：在本发明的图像形成装置中，根据感光体的圆周速度，在低速装置中，烤火焰充电装置具有在高速装置中比网状网格电极更粗略地网格化的网状电极。通过这种布置，可以在不增加图像形成装置的臭氧产生量和增大尺寸的情况下，在高速装置中以预定电位对感光体进行充电。

72. 发明申请

US20080253790A1 ROLLER DRIVE CONTROL METHOD OF FIXING APPARATUS AND FIXING APPARATUS 有权
标题翻译：固定装置和固定装置的滚子驱动控制方法
公开(公告)号：US20080253790A1
公开(公告)日：2008-10-16
申请号：US11839621
申请日：2007-08-16
申请人： Yoshinobu TATEISHI , Yasuhiro Takai
发明人： Yoshinobu TATEISHI , Yasuhiro Takai
IPC分类号： G03G15/20
CPC分类号： G03G15/2025 , G03G15/2028
摘要： In one embodiment, a predetermined period different from a fixing process period in which fixing of toner to recording paper is carried out is set as a toner removal period, and during the toner removal period a hot roller and a pressure roller are intermittently rotated, and separation claws in contact with the rollers are caused to vibrate by the intermittent rotation of the rollers such that toner adhered to the separation claws is caused to drop due to this and is removed. Also, faces of the separation claws that oppose the surfaces of the hot roller and the pressure roller are set in a convex shape.
摘要翻译：在一个实施例中，与执行调色剂到记录纸的定影的定影处理周期不同的预定时间段被设置为调色剂去除期间，并且在调色剂移除期间，热辊和加压辊间歇地旋转，与辊接触的分离爪通过辊的间歇旋转而振动，使得附着在分离爪上的调色剂由此而下降，并被除去。此外，与热辊和加压辊的表面相对的分离爪的面被设定为凸形。

73. 发明申请

US20080013971A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20080013971A1
公开(公告)日：2008-01-17
申请号：US11774654
申请日：2007-07-09
申请人： Masahiko Fujita , Tadasu Taniguchi , Norichika Katsura , Yasunobo Ohkawa , Yasuhiro Takai
发明人： Masahiko Fujita , Tadasu Taniguchi , Norichika Katsura , Yasunobo Ohkawa , Yasuhiro Takai
IPC分类号： G03G15/00 , G03G15/20 , G03G15/23
CPC分类号： G03G15/235
摘要： In one embodiment of the invention, in an image forming apparatus that reverses the front and back of recording paper by performing switchback transport of the recording paper to perform duplex printing of the recording paper, the image forming apparatus is provided with a control means that, when performing duplex printing of the recording paper, forms a void area at a leading end and a trailing end of the recording paper, the void area preventing curling of the recording paper around a roller.
摘要翻译：在本发明的一个实施例中，在通过执行记录纸的转回传送以进行记录纸的双面打印来反转记录纸的前后的图像形成装置中，图像形成装置设置有控制装置，当执行记录纸的双面打印时，在记录纸的前端和后端形成空隙区域，空隙区域防止记录纸卷绕在辊周围。

74. 发明申请

US20080013127A1 IMAGE FORMING APPARATUS AND METHOD FOR SWITCHING DISCHARGE TRAY 审中-公开
标题翻译：图像形成装置和切换放电托盘的方法
公开(公告)号：US20080013127A1
公开(公告)日：2008-01-17
申请号：US11774644
申请日：2007-07-09
申请人： Yasunobu OHKAWA , Jinichi Nagata , Yasuhiro Takai
发明人： Yasunobu OHKAWA , Jinichi Nagata , Yasuhiro Takai
IPC分类号： H04N1/21
CPC分类号： H04N1/00567 , H04N1/23 , H04N1/2353
摘要： In one embodiment, a discharge distribution setting portion sets which of a first discharge tray and a second discharge tray that recording paper will be discharged to, and how many sheets of recording paper to distribute, based on an input (instruction) to an operating display portion. More specifically, the discharge distribution setting portion has a function to, by setting a distribution division for a number of sheets of recording paper discharged in response to a print request (number of discharged sheets), distribute recording paper to the discharge trays (the first discharge tray and the second discharge tray) based on a number of sheets to distribute that has been assigned in advance to a discharge distribution destination.
摘要翻译：在一个实施例中，排放分配设置部分基于对操作显示器的输入（指令）设置记录纸将被排出的第一排出托盘和第二排出托盘中的哪一个，以及要分发多少页记录纸一部分。更具体地说，排出分配设定部具有通过根据打印请求（排出张数）而排出的多张记录纸的分配分割，将记录纸分配到排出盘（第一排出托盘和第二排出托盘），基于预先分配给预先分配给排放分配目的地的多个片材。

75. 发明申请

US20070223947A1 Toner supply device, Image forming apparatus and toner shortage detecting method 有权
标题翻译：墨粉供应装置，图像形成装置和墨粉短缺检测方法
公开(公告)号：US20070223947A1
公开(公告)日：2007-09-27
申请号：US11706395
申请日：2007-02-15
申请人： Yasunobu Ohkawa , Jinichi Nagata , Kiwamu Morita , Yasuhiro Takai
发明人： Yasunobu Ohkawa , Jinichi Nagata , Kiwamu Morita , Yasuhiro Takai
IPC分类号： G03G15/08
CPC分类号： G03G15/0872 , G03G15/0856 , G03G2215/067
摘要： A toner supply device including: a toner bottle filled with toner; and a toner supply assembly mounting mechanism having the toner bottle mounted thereon and feeding toner discharged from the toner bottle to a developing unit and supplying toner to the developing unit in accordance with the amount of toner consumed in the developing unit for the process of printing, further comprises: a toner bottle releasing mechanism which, when the amount of toner left in the toner bottle has been reduced to a predetermined level or lower, causes the toner bottle to move in the direction opposite to the direction in which the toner bottle is set into the toner supply assembly mounting mechanism and separate from the toner feed device.
摘要翻译：一种调色剂供应装置，包括：填充有调色剂的调色剂瓶; 以及调色剂供应组件安装机构，其具有安装在其上的调色剂瓶并将从调色剂瓶排出的调色剂供给到显影单元，并且根据用于印刷过程的显影单元中消耗的调色剂量向显影单元供应调色剂，进一步包括：调色剂瓶释放机构，当所述调色剂瓶中剩余的调色剂量已经降低至预定水平或更低时，使调色剂瓶沿与调色剂瓶所设置的方向相反的方向移动进入调色剂供应组件安装机构并与调色剂供给装置分离。

76. 发明申请

US20070165476A1 CLOCK SIGNAL GENERATING CIRCUIT 审中-公开
标题翻译：时钟信号发生电路
公开(公告)号：US20070165476A1
公开(公告)日：2007-07-19
申请号：US11621025
申请日：2007-01-08
申请人： Yasuhiro Takai
发明人： Yasuhiro Takai
IPC分类号： G11C7/00
CPC分类号： G11C7/22 , G11C7/222 , H03K3/0315 , H03K3/354
摘要： Each of identically configured logic inverter circuits 10a, 10b, 10c, and 10d comprises a PMOS transistor MP1 (abbreviated as MP1 hereinafter), and NMOS transistors MN1 and MN2 (abbreviated as MN1 and MN2 hereinafter). Gates of MP1 and MN1 are connected to input terminal IN1, gate of MN2 is connected to input terminal IN2, drains of MP1 and MN1 are connected to an output terminal OUT, source of MN1 is connected to the drain of MN2, source of MP1 is connected to a controllable power supply VC, and source of MN2 is grounded. Input terminals IN1 and IN2 of logic inverter circuits 10a, 10b, 10c, and 10d are connected to output terminals OUT of the logic inverter circuits 10b and 10c, 10c and 10d, 10d and 10a, and 10a and 10b respectively. High-speed four-phase clock signals are generated.
摘要翻译：每个相同配置的逻辑反相器电路10a，10b，10c和10d包括PMOS晶体管MP 1（以下简称为MP 1）和NMOS晶体管MN 1和MN 2（以下简称为MN 1和MN 2））。 MP1和MN1的门连接到输入端子IN 1，MN 2的门连接到输入端子IN 2，MP 1和MN 1的漏极连接到输出端子OUT，MN 1的源极连接到 MN 2的漏极，MP 1的源极连接到可控电源VC，并且MN 2的源极接地。逻辑逆变电路10a，10b，10c，10d的输入端子IN1，IN2分别连接逻辑逆变电路10b，10c，10c，10d，10d，10d的输出端子OUT a和10 a和10 b。产生高速四相时钟信号。

77. 发明申请

US20070116496A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20070116496A1
公开(公告)日：2007-05-24
申请号：US10595285
申请日：2004-10-01
申请人： Shigenori Morimoto , Masanori Yamada , Yasuhiro Takai
发明人： Shigenori Morimoto , Masanori Yamada , Yasuhiro Takai
IPC分类号： G03G15/01
CPC分类号： G03G15/0131 , G03G2215/00143 , G03G2215/0119 , G03G2215/0154
摘要： First eccentric cams (211, 221) for abutting an inner circumferential surface of an intermediate image transferring belt (11), second eccentric cams (212, 222) for rotating as a unit with the first eccentric cams (211, 221), cam followers (214, 224) for abutting a circumferential surface of the second eccentric cam (212, 222), and transmitting members (215A through 215D) for holding image transferring rollers (13A through 13D), moving in response to the cam followers (214, 224) are disposed within a loop-shaped moving path formed by an intermediate image transferring belt (11), which is stretched across a driving roller (11A) and a driven roller (11B). The vertical position of the image transferring rollers (13A through 13D), which are held by the transmitting members (215A through 215D), changes in accordance with the abutting state of the first eccentric cams (211, 221) with respect to an inner circumferential surface of the intermediate image transferring belt (11).
摘要翻译：用于抵靠中间图像转印带（11）的内圆周表面的第一偏心凸轮（211,221），用于与第一偏心凸轮（211,221）一体旋转的第二偏心凸轮（212,222），凸轮从动件（214,222），用于抵靠第二偏心凸轮（212,222）的圆周表面，以及用于保持图像转印辊（13A至13D）的传递构件（215A至215D），响应于凸轮跟随器（214,224）设置在由中间图像传送带（11）形成的环形移动路径中，该中间图像传送带（11）在驱动辊（11a）和从动辊（11B）之间延伸。由传递部件（215A〜215D）保持的图像转印辊（13A〜13D）的垂直位置根据第一偏心凸轮（211,221）的抵接状态相对于到中间图像转印带（11）的内圆周表面。

78. 发明申请

US20070030040A1 Delay circuit and delay synchronization loop device 有权
公开(公告)号：US20070030040A1
公开(公告)日：2007-02-08
申请号：US11580111
申请日：2006-10-13
申请人： Yasuhiro Takai , Shotaro Kobayashi
发明人： Yasuhiro Takai , Shotaro Kobayashi
IPC分类号： H03L7/06
CPC分类号： H03K5/133 , H03K5/135 , H03K2005/00058 , H03K2005/00241 , H03K2005/00247 , H03K2005/00273 , H03L7/0814 , H03L7/087
摘要： A delay circuit includes a first delay line circuit having a plurality of stages of delay units, a second delay line circuit having a plurality of stages of delay units, a plurality of transfer circuits provided in association with respective stages of the delay units of the first delay line circuit, the transfer circuits controlling the transfer of the outputs of the delay units of the first delay line circuit to associated stages of the delay units of the second delay line circuit. The delay units of respective stages of the first delay line circuit inverting input signals. Each stage delay unit of the second delay line circuit includes a logic circuit receiving an output signal of the transfer circuit associated with the delay unit in question and an output signal of a preceding stage to send an output signal to a following stage. The duty ratio is rendered variable by independently selecting the rising edge of the input signal and a propagation path of the falling edge.

79. 发明授权

US07171138B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07171138B2
公开(公告)日：2007-01-30
申请号：US11059383
申请日：2005-02-17
申请人： Shigenori Morimoto , Yasuhiro Takai , Atsushi Ueda , Takahisa Narikiyo
发明人： Shigenori Morimoto , Yasuhiro Takai , Atsushi Ueda , Takahisa Narikiyo
IPC分类号： G03G21/00
CPC分类号： G03G15/04045 , G03G2215/06
摘要： In an image forming apparatus in which positioned below a development unit for accommodating a toner is an exposure unit that writes to a photosensitive drum by exposing an electrostatic latent image, an aperture portion on an upper surface of an exposure unit case positioned in an optical path of light from the exposure unit is provided so as to not become an impediment to the optical path of the light and a glass plate is inclined and provided on the aperture portion. An inclination angle of the glass plate is set to an angle inclined 40° with respect to a horizontal line so as to be greater than a repose angle of the toner when the toner has poor fluidity under a condition of high temperature and high humidity.
摘要翻译：在位于用于容纳调色剂的显影单元下方的图像形成装置中，是通过曝光静电潜像而向感光鼓写入的曝光单元，位于光路中的曝光单元壳体的上表面上的开口部分设置来自曝光单元的光，以便不会成为光的光路的障碍，并且玻璃板倾斜并设置在孔部上。相对于水平线，将玻璃板的倾斜角度设定为倾斜40°的角度，以便在调色剂在高温高湿的条件下具有差的流动性时，大于调色剂的休止角。

80. 发明授权

US07135906B2 Delay circuit and delay synchronization loop device 有权
标题翻译：延迟电路和延迟同步环路装置
公开(公告)号：US07135906B2
公开(公告)日：2006-11-14
申请号：US10901220
申请日：2004-07-29
申请人： Yasuhiro Takai , Shotaro Kobayashi
发明人： Yasuhiro Takai , Shotaro Kobayashi
IPC分类号： H03H11/26
CPC分类号： H03K5/133 , H03K5/135 , H03K2005/00058 , H03K2005/00241 , H03K2005/00247 , H03K2005/00273 , H03L7/0814 , H03L7/087
摘要： A delay circuit includes a first delay line circuit having a plurality of stages of delay units, a second delay line circuit having a plurality of stages of delay units, a plurality of transfer circuits provided in association with respective stages of the delay units of the first delay line circuit, the transfer circuits controlling the transfer of the outputs of the delay units of the first delay line circuit to associated stages of the delay units of the second delay line circuit. The delay units of respective stages of the first delay line circuit inverting input signals. Each stage delay unit of the second delay line circuit includes a logic circuit receiving an output signal of the transfer circuit associated with the delay unit in question and an output signal of a preceding stage to send an output signal to a following stage. The duty ratio is rendered variable by independently selecting the rising edge of the input signal and a propagation path of the falling edge.
摘要翻译：延迟电路包括具有多级延迟单元的第一延迟线电路，具有多级延迟单元的第二延迟线电路，与第一延迟单元的延迟单元的相应级相关联地设置的多个传输电路延迟线电路，所述传送电路控制第一延迟线电路的延迟单元的输出到第二延迟线电路的延迟单元的相关级的传送。第一延迟线电路各级的延迟单元反相输入信号。第二延迟线电路的各级延迟单元包括接收与所讨论的延迟单元相关联的传送电路的输出信号的逻辑电路和将前一级的输出信号发送到后级的输出信号。通过独立地选择输入信号的上升沿和下降沿的传播路径，使占空比变化。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式