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1. 发明申请

US20130201500A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20130201500A1
公开(公告)日：2013-08-08
申请号：US13758280
申请日：2013-02-04
申请人： Tadayuki UEDA , Yoshihito SASAMOTO , Toru KASAMATSU , Eiji NISHIKAWA , Satoshi MIYAJIMA , Takanobu SHIKI
发明人： Tadayuki UEDA , Yoshihito SASAMOTO , Toru KASAMATSU , Eiji NISHIKAWA , Satoshi MIYAJIMA , Takanobu SHIKI
IPC分类号： G06K15/02
CPC分类号： G06K15/02 , G03G15/00 , G03G15/502
摘要： An image forming apparatus which allows a user to freely select a desired image quality is provided. The control unit 60 sets a of registration set value A1 for determining a color registration error suppression level and a dropout set value. A2 for determining a dropout occurrence suppression level. Also, the control unit 60 sets a differential circumferential speed which is the difference between the circumferential speed of photoreceptor drums 1Y to 1K and the circumferential speed of an intermediate transfer belt 6 on the basis of the color registration set value A1 and the dropout set value A1. Then, the control unit 60 controls the belt drive motor 1 and the drum drive motor 62 on the basis of the differential circumferential speed which is set.
摘要翻译：提供了允许用户自由选择所需图像质量的图像形成装置。控制单元60设置用于确定颜色配准误差抑制水平和压差设定值的配准设定值A1。 A2用于确定压差发生抑制水平。此外，控制单元60基于颜色配准设定值A1和滴定设定值设定作为感光鼓1Y〜1K的圆周速度与中间转印带6的圆周速度之差的差分圆周速度 A1。然后，控制单元60基于设定的差动圆周速度来控制皮带驱动马达1和滚筒驱动马达62。

2. 发明授权

US08417136B2 Image forming apparatus, fixing device, and image forming system using the same 失效
标题翻译：图像形成装置，定影装置和使用其的图像形成系统
公开(公告)号：US08417136B2
公开(公告)日：2013-04-09
申请号：US12962171
申请日：2010-12-07
申请人： Teruhiko Fujikura , Toru Kasamatsu , Tadayuki Ueda , Yoshihito Sasamoto , Satoshi Miyajima
发明人： Teruhiko Fujikura , Toru Kasamatsu , Tadayuki Ueda , Yoshihito Sasamoto , Satoshi Miyajima
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2042 , G03G2215/2006
摘要： Provided are an image forming apparatus, a fixing device, and an image forming system using the same, including: an image forming section for transferring a toner image onto a recording sheet; a first and second fixing rollers for thermally fixing the toner image on the recording sheet; a first and second temperature sensors each provided at a plurality of positions in a longitudinal direction of the fixing roller; and a rocking section for reciprocally shifting at least one of the fixing rollers in the longitudinal direction of the fixing roller, wherein the temperature gradient of each of the fixing rollers is detected, a central position of reciprocal shift of one fixing roller which can be shifted is set such that the temperature gradient of the other fixing roller is cancelled, and then the one fixing roller is reciprocally shifted by the rocking section.
摘要翻译：提供了一种图像形成装置，定影装置和使用该成像装置的图像形成系统，包括：图像形成部分，用于将调色剂图像转印到记录片材上; 第一和第二定影辊，用于将调色剂图像热定影在记录纸上; 每个设置在所述定影辊的纵向方向上的多个位置处的第一和第二温度传感器; 以及摆动部分，用于在定影辊的纵向方向上使至少一个定影辊相互移位，其中检测每个定影辊的温度梯度，可以移动的一个定影辊的往复移位的中心位置被设定为使得其他定影辊的温度梯度被消除，然后一个定影辊由摆动部分往复移动。

3. 发明申请

US20110064442A1 FIXING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME 有权
标题翻译：固定装置和使用它的图像形成装置
公开(公告)号：US20110064442A1
公开(公告)日：2011-03-17
申请号：US12874115
申请日：2010-09-01
申请人： Kosuke Sasaki , Toru Kasamatsu , Tadayuki Ueda , Yoshihito Sasamoto , Satoshi Miyajima
发明人： Kosuke Sasaki , Toru Kasamatsu , Tadayuki Ueda , Yoshihito Sasamoto , Satoshi Miyajima
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G2215/00734 , G03G2215/2016 , G03G2215/2048
摘要： To enhance the fixing quality of a fixing device to continuously fix sheets of a plurality of sizes, a carbon nanotube sheet 75, in which a plurality of carbon nanotubes are arranged such that the longitudinal directions thereof are oriented in the same direction, is provided on the surface of a heating roller 70 so that the carbon nanotube sheet ranges from the position a predetermined distance inside and the position a predetermined distance outside of the position through which each of the both edges of a sheet P2 with smaller width dimension than a sheet P1 of the largest width dimension to be fixed passes.
摘要翻译：为了提高定影装置的定影质量以连续地固定多个尺寸的片材，将其中多个碳纳米管沿纵向方向排列成相同方向的碳纳米管片75设置在加热辊70的表面，使得碳纳米管片从距离内部的预定距离的位置和距离片材P2的两个边缘中的每一个的宽度尺寸小于片材P1的位置之外的预定距离的最大宽度尺寸要固定通过。

4. 发明授权

US07612521B2 Motor driving apparatus 失效
标题翻译：电机驱动装置
公开(公告)号：US07612521B2
公开(公告)日：2009-11-03
申请号：US11794080
申请日：2005-12-09
申请人： Satoshi Miyajima
发明人： Satoshi Miyajima
IPC分类号： H02P23/00
CPC分类号： H02P7/29
摘要： In a fan motor drive circuit which drives a motor based on a pulse-modulated external control signal, a temperature control signal generator generates a pulse-modulated temperature control signal whose duty ratio changes depending on temperature. A signal synthesizer synthesizes the external control signal and the temperature control signal by a logical operation. A drive controller drives the motor based on output of the signal synthesizer.
摘要翻译：在基于脉冲调制外部控制信号驱动电动机的风扇电动机驱动电路中，温度控制信号发生器产生其占空比随温度而变化的脉冲调制温度控制信号。信号合成器通过逻辑运算来合成外部控制信号和温度控制信号。驱动器控制器根据信号合成器的输出驱动电机。

5. 发明申请

US20110142468A1 IMAGE FORMING APPARATUS, FIXING DEVICE, AND IMAGE FORMING SYSTEM USING THE SAME 失效
标题翻译：图像形成装置，固定装置和使用其的图像形成系统
公开(公告)号：US20110142468A1
公开(公告)日：2011-06-16
申请号：US12962171
申请日：2010-12-07
申请人： Teruhiko Fujikura , Toru Kasamatsu , Tadayuki Eueda , Yoshihito Sasamoto , Satoshi Miyajima
发明人： Teruhiko Fujikura , Toru Kasamatsu , Tadayuki Eueda , Yoshihito Sasamoto , Satoshi Miyajima
IPC分类号： G03G15/20
CPC分类号： G03G15/2053 , G03G15/2042 , G03G2215/2006
摘要： Provided are an image forming apparatus, a fixing device, and an image forming system using the same, including: an image forming section for transferring a toner image onto a recording sheet; a first and second fixing rollers for thermally fixing the toner image on the recording sheet; a first and second temperature sensors each provided at a plurality of positions in a longitudinal direction of the fixing roller; and a rocking section for reciprocally shifting at least one of the fixing rollers in the longitudinal direction of the fixing roller, wherein the temperature gradient of each of the fixing rollers is detected, a central position of reciprocal shift of one fixing roller which can be shifted is set such that the temperature gradient of the other fixing roller is cancelled, and then the one fixing roller is reciprocally shifted by the rocking section.
摘要翻译：提供了一种图像形成装置，定影装置和使用该成像装置的图像形成系统，包括：图像形成部分，用于将调色剂图像转印到记录片材上; 第一和第二定影辊，用于将调色剂图像热定影在记录纸上; 每个设置在所述定影辊的纵向方向上的多个位置处的第一和第二温度传感器; 以及摆动部分，用于在定影辊的纵向方向上使至少一个定影辊相互移位，其中检测每个定影辊的温度梯度，一个定影辊的可移动的往复移位的中心位置被设定为使得其他定影辊的温度梯度被消除，然后一个定影辊由摆动部分往复移动。

6. 发明申请

US20090096402A1 MOTOR DRIVE DEVICE AND COOLING DEVICE USING THE SAME 失效
标题翻译：电机驱动装置和使用该装置的冷却装置
公开(公告)号：US20090096402A1
公开(公告)日：2009-04-16
申请号：US12064389
申请日：2006-08-23
申请人： Satoshi Miyajima , Hiroaki Hayashi , Tomofumi Mishima
发明人： Satoshi Miyajima , Hiroaki Hayashi , Tomofumi Mishima
IPC分类号： G05D23/00
CPC分类号： H02P6/16 , H02P6/26 , H03K2017/0806
摘要： A drive circuit of a fan motor is provided. In an embodiment of the drive circuit, a first PWM comparator compares a temperature detection voltage with a cyclic voltage, and outputs a first PWM signal. A second PWM comparator compares a minimum frequency setting voltage indicating a minimum frequency of the fan motor, with the cyclic voltage, and outputs a second PWM signal. The drive circuit combines the first PWM signal and the second PWM signal by a logical operation, to drive the fan motor. The drive circuit includes a first logic gate which generates a logical sum of the first PWM signal and the second PWM signal, and a second logic gate which generates a logical product of the first PWM signal and an inverted signal of the second PWM signal. The drive circuit switches drive mode based on the first logic gate and the second logic gate.
摘要翻译：提供了一种风扇马达的驱动电路。在驱动电路的实施例中，第一PWM比较器将温度检测电压与循环电压进行比较，并输出第一PWM信号。第二PWM比较器将表示风扇电动机的最小频率的最小频率设定电压与循环电压进行比较，并输出第二PWM信号。驱动电路通过逻辑运算来组合第一PWM信号和第二PWM信号，以驱动风扇电动机。驱动电路包括产生第一PWM信号和第二PWM信号的逻辑和的第一逻辑门和产生第一PWM信号与第二PWM信号的反相信号的逻辑积的第二逻辑门。驱动电路基于第一逻辑门和第二逻辑门来切换驱动模式。

7. 发明授权

US5455743A Switch panel for electronic device 失效
标题翻译：电子设备开关面板
公开(公告)号：US5455743A
公开(公告)日：1995-10-03
申请号：US199093
申请日：1994-02-22
申请人： Satoshi Miyajima
发明人： Satoshi Miyajima
IPC分类号： H04N5/64 , H05K5/00 , H05K7/02
CPC分类号： H05K5/0017 , H04N5/64
摘要： A substrate 70 carrying a button plate 54 having an actuating button, and a switch element 72, is arranged at the back side of a front panel of an outer housing 1, and is supported by a bracket 74 screwed to the outer housing 1. The actuating button 52 and the switch element 72 may be positioned easily, while the LED 64 or the remote controlling light receiving section 68 may also be positioned simultaneously. The button plate 54 is not distorted in contradistinction from the case in which the button plate 54 is screwed directly.
摘要翻译：在外壳1的前面板的后侧设置有承载具有致动按钮的按钮板54的基板70和开关元件72，并且由与外壳1螺合的支架74支撑。致动按钮52和开关元件72可以容易地定位，同时LED 64或远程控制光接收部分68也可以同时定位。与钮扣板54直接螺纹连接的情况相反，按钮板54不会变形。

8. 发明申请

US20120301170A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20120301170A1
公开(公告)日：2012-11-29
申请号：US13478467
申请日：2012-05-23
申请人： Toru KASAMATSU , Takayuki Ueda , Yoshihito Sasamoto , Eiji Nishikawa , Satoshi Miyajima
发明人： Toru KASAMATSU , Takayuki Ueda , Yoshihito Sasamoto , Eiji Nishikawa , Satoshi Miyajima
IPC分类号： G03G13/20
CPC分类号： G03G15/2017 , G03G15/2028 , G03G15/6567 , G03G15/657
摘要： An image forming apparatus includes an adjustment unit that adjusts an image transfer position of the sheet of paper along a main scanning direction that is orthogonal to a transporting direction of the sheet of paper, a fixing unit that fixes on the sheet of paper an toner image using fixing rollers and performs a fluctuation of the fixing roller to the main scanning direction, a detection unit that detects whether or not the fixing rollers of the fixing unit nip the sheet of paper, and a controller. The controller controls the fixing unit to perform the fluctuation of the fixing rollers when determining that the fixing rollers of the fixing unit do not nip the sheet of paper based on a detection result of the detection unit.
摘要翻译：图像形成装置包括：调节单元，其沿着与纸张的传送方向正交的主扫描方向调整所述纸张的图像转印位置;固定单元，其将所述纸张上的调色剂图像使用定影辊并使定影辊朝向主扫描方向发生波动;检测单元，其检测定影单元的定影辊是否夹持纸张;以及控制器。当基于检测单元的检测结果确定定影单元的定影辊不夹持纸张时，控制器控制定影单元执行定影辊的波动。

9. 发明授权

US08093846B2 Motor drive device 有权
标题翻译：电机驱动装置
公开(公告)号：US08093846B2
公开(公告)日：2012-01-10
申请号：US13030334
申请日：2011-02-18
申请人： Tomofumi Mishima , Satoshi Miyajima
发明人： Tomofumi Mishima , Satoshi Miyajima
IPC分类号： H03K5/00
CPC分类号： H03K17/6872 , H02P6/16 , H02P6/26 , H03K17/163
摘要： In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor.
摘要翻译：在电机驱动装置中，霍尔元件根据转子位置输出相互相反的相位的第一正弦信号和第二正弦信号。滞后比较器比较从霍尔元件输出的第一正弦信号和第二正弦信号，并输出矩形波信号。脉冲宽度调制信号生成电路基于从霍尔元件输出的第一正弦信号和第二正弦信号，检测相位切换的定时，并输出占空比逐渐变化的脉宽调制信号，相位切换的周期。驱动电路通过逻辑运算来组合矩形波信号和脉宽调制信号，驱动风扇马达。

10. 发明申请

US20110139412A1 MOTOR DRIVE DEVICE 有权
标题翻译：电机驱动装置
公开(公告)号：US20110139412A1
公开(公告)日：2011-06-16
申请号：US13030334
申请日：2011-02-18
申请人： Tomofumi Mishima , Satoshi Miyajima
发明人： Tomofumi Mishima , Satoshi Miyajima
IPC分类号： F24H3/02 , H02P6/16
CPC分类号： H03K17/6872 , H02P6/16 , H02P6/26 , H03K17/163
摘要： In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor.
摘要翻译：在电机驱动装置中，霍尔元件根据转子位置输出相互相反的相位的第一正弦信号和第二正弦信号。滞后比较器比较从霍尔元件输出的第一正弦信号和第二正弦信号，并输出矩形波信号。脉冲宽度调制信号生成电路基于从霍尔元件输出的第一正弦信号和第二正弦信号，检测相位切换的定时，并输出占空比逐渐变化的脉宽调制信号，相位切换的周期。驱动电路通过逻辑运算来组合矩形波信号和脉宽调制信号，驱动风扇马达。

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