公开(公告)号：US06876373B2

公开(公告)日：2005-04-05

申请号：US10339569

申请日：2003-01-10

申请人： Yasuyuki Horie ,  Katsumi Ishizawa ,  Souichi Nakazawa

发明人： Yasuyuki Horie ,  Katsumi Ishizawa ,  Souichi Nakazawa

IPC分类号： B41J2/44 ,  G03G15/00 ,  G03G15/04 ,  G03G15/043 ,  H04N1/23 ,  H04N1/40 ,  B41J2/385 ,  B41J2/435

CPC分类号： H04N1/4005 ,  H04N1/40037

摘要： An electrophotographic device with a laser power correction device (and method therefor) includes a laser power detection sensor retractably disposed relative to a laser beam optical path of a laser beam, a laser power adjusting device for controlling laser power of the laser beam based on an output from the laser power detection sensor, and a controller for inserting the laser power detection sensor into the optical path and applying laser power correction when a total laser beam activation time has reached a predetermined time and printing is stopped.

摘要翻译： 具有激光功率校正装置（及其方法）的电子照相装置包括相对于激光束的激光束光路可缩回地设置的激光功率检测传感器，用于基于激光束的激光功率调节装置控制激光束的激光功率 来自激光功率检测传感器的输出，以及用于将激光功率检测传感器插入到光路中并且当总激光束激活时间已经达到预定时间并停止打印时应用激光功率校正的控制器。

公开(公告)号：US5862436A

公开(公告)日：1999-01-19

申请号：US956790

申请日：1997-10-23

申请人： Katsumi Ishizawa ,  Shuho Yokokawa ,  Satoshi Aita ,  Isao Watanabe ,  Hidenori Takayasu ,  Hiroshi Udo

发明人： Katsumi Ishizawa ,  Shuho Yokokawa ,  Satoshi Aita ,  Isao Watanabe ,  Hidenori Takayasu ,  Hiroshi Udo

IPC分类号： G03G15/20 ,  H02J1/00 ,  H05B3/00

CPC分类号： G03G15/2042

摘要： A a fixing apparatus for an electrophotographic apparatus includes a heat roller (11a) having a heater (14) therein and a pressure roller (11b) urged against the heat roller, wherein a recording material (6) holding a toner image (25) thereon is sandwiched and carried while being heated and pressurized at a pressing portion between the heat roller and the pressure roller thereby to fix the toner image on a surface of the recording material, the fixing apparatus further including a first temperature detecting mechanism (18) formed by a temperature detecting element (15) provided at a portion of an outer periphery of the heat roller and a sensor head (17) disposed so as to be able oppose to the temperature detecting element, a second temperature detecting mechanism (19) formed by a plurality of temperature detecting elements disposed at a constant interval therebetween along an axial direction of the heat roller and spaced from the outer periphery of the heat roller, and a control mechanism (20, 21, 22, 23, 24) for controlling turning-on and turning-off of the heater in accordance with either one of outputs from the first and second temperature detecting mechanism.

摘要翻译： 一种用于电子照相设备的定影装置包括其中具有加热器（14）的加热辊（11a）和压靠加热辊的加压辊（11b），其中在其上保持调色剂图像（25）的记录材料（6） 在加热辊和加压辊之间的按压部分被加热加压的同时被夹持和携带，从而将调色剂图像固定在记录材料的表面上，定影装置还包括第一温度检测机构（18），该第一温度检测机构 设置在所述加热辊的外周的一部分的温度检测元件（15）和能够与所述温度检测元件相对配置的传感器头（17）;第二温度检测机构（19），其由 多个温度检测元件沿着加热辊的轴向以恒定的间隔设置并与加热辊的外周间隔开，并且控制机构 ism（20,21,22,23,24），用于根据第一和第二温度检测机构的输出中的任一个控制加热器的接通和断开。

公开(公告)号：US07339603B2

公开(公告)日：2008-03-04

申请号：US10836194

申请日：2004-05-03

申请人： Katsumi Ishizawa ,  Hiroshi Ueno

发明人： Katsumi Ishizawa ,  Hiroshi Ueno

IPC分类号： B41J27/00

CPC分类号： G06K15/1209 ,  B41J2/471 ,  G02B26/124

摘要： An exposure device for an electrophotographic apparatus including one or more laser light sources which expose an image carrier in accordance with a print information signal supplied from an external information processing apparatus, a resolution switching lens, and a switching unit to switch over a low resolution and a high resolution by inserting and extracting the resolution switching lens into and from a laser optical path. Preferably, a light emission time of each of the laser light sources with respect to the print information signal is changeable.

摘要翻译： 一种用于电子照相设备的曝光装置，包括根据从外部信息处理设备，分辨率切换透镜和切换单元提供的打印信息信号暴露图像载体的一个或多个激光源，以切换低分辨率和 通过将分辨率切换透镜插入并从激光光路中提取而获得高分辨率。 优选地，每个激光源相对于打印信息信号的发光时间是可改变的。

公开(公告)号：US06601951B2

公开(公告)日：2003-08-05

申请号：US09915380

申请日：2001-07-27

申请人： Akitomo Kuwabara ,  Shuho Yokokawa ,  Isao Nakajima ,  Katsumi Ishizawa

发明人： Akitomo Kuwabara ,  Shuho Yokokawa ,  Isao Nakajima ,  Katsumi Ishizawa

IPC分类号： B41F2304

CPC分类号： G03G15/6517 ,  B65H23/038 ,  B65H23/16 ,  B65H2301/331 ,  B65H2301/5142 ,  B65H2511/242 ,  G03G2215/00455 ,  G03G2215/00561 ,  G03G2215/00666 ,  G03G2215/0067 ,  G03G2215/0119 ,  B65H2220/01

摘要： A printer has a web handling unit that includes a web conditioning device for providing fixed control of the moisture within the web being fed, a skew correction device for adjusting the traveling position of the web which has passed through the web conditioning device, and a tension assigning device for assigning fixed tension to the web. The printer also includes an image forming device that forms an image on the web transported from the web handling unit.

摘要翻译： 打印机具有卷筒纸处理单元，该纸幅处理单元包括用于提供被供给的纸幅内的湿气的固定控制的纸幅调节装置，用于调节已经通过纸幅调理装置的纸幅的行进位置的歪斜校正装置和张力 为纸张分配固定张力的分配装置。 打印机还包括图像形成装置，其在从卷筒纸处理单元传送的纸幅上形成图像。

公开(公告)号：US20130071169A1

公开(公告)日：2013-03-21

申请号：US13611418

申请日：2012-09-12

申请人： Mitsunobu GOUDA ,  Katsumi Ishizawa

发明人： Mitsunobu GOUDA ,  Katsumi Ishizawa

IPC分类号： B41J11/42

CPC分类号： B41J11/42 ,  B41J15/005 ,  G03G15/652

摘要： According to the embodiment, a printing apparatus includes: a printing unit that forms an image on a web; a first feeding unit that feeds the web; a second feeding unit downstream of the printing unit in a feed direction; a buffer unit that has a buffer plate and absorbs flexure of the web generated by the two feeding units by operating the buffer plate; a first feeding control unit that causes the first feeding unit to execute a first deceleration operation; and a second feeding control unit that causes the second feeding unit to execute the first deceleration operation when a trigger for stopping the feed of the web has occurred, measures a feed amount of the web fed by the second feeding unit, and changes the first deceleration operation to a second deceleration operation based on the feed amount.

摘要翻译： 根据该实施例，一种打印设备包括：在网上形成图像的打印单元; 第一馈送单元，其馈送所述网; 在进给方向上在打印单元下游的第二进给单元; 缓冲单元，其具有缓冲板并通过操作所述缓冲板吸收由所述两个进给单元产生的所述幅材的弯曲; 第一进给控制单元，其使所述第一进给单元执行第一减速操作; 以及第二进给控制单元，当用于停止进纸的触发器发生时，使得第二进给单元执行第一减速操作，测量由第二进给单元供给的卷筒纸的进给量，并且改变第一减速度 基于进给量进行第二减速操作。

公开(公告)号：US08851772B2

公开(公告)日：2014-10-07

申请号：US13611418

申请日：2012-09-12

申请人： Mitsunobu Gouda ,  Katsumi Ishizawa

发明人： Mitsunobu Gouda ,  Katsumi Ishizawa

IPC分类号： B41J11/00 ,  B41J15/00 ,  G03G15/00 ,  B41J11/42

CPC分类号： B41J11/42 ,  B41J15/005 ,  G03G15/652

摘要： According to the embodiment, a printing apparatus includes: a printing unit that forms an image on a web; a first feeding unit that feeds the web; a second feeding unit downstream of the printing unit in a feed direction; a buffer unit that has a buffer plate and absorbs flexure of the web generated by the two feeding units by operating the buffer plate; a first feeding control unit that causes the first feeding unit to execute a first deceleration operation; and a second feeding control unit that causes the second feeding unit to execute the first deceleration operation when a trigger for stopping the feed of the web has occurred, measures a feed amount of the web fed by the second feeding unit, and changes the first deceleration operation to a second deceleration operation based on the feed amount.

摘要翻译： 根据该实施例，一种打印设备包括：在网上形成图像的打印单元; 第一馈送单元，其馈送所述网; 在进给方向上在打印单元下游的第二进给单元; 缓冲单元，其具有缓冲板并通过操作所述缓冲板吸收由所述两个进给单元产生的所述幅材的弯曲; 第一进给控制单元，其使所述第一进给单元执行第一减速操作; 以及第二进给控制单元，当用于停止进纸的触发器发生时，使得第二进给单元执行第一减速操作，测量由第二进给单元供给的卷筒纸的进给量，并且改变第一减速度 基于进给量进行第二减速操作。