专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2014052308A Thickness detection device, image forming apparatus and thickness detection method, and program of thickness detection method and recording medium recording program 有权
标题翻译：厚度检测装置，图像形成装置和厚度检测方法，以及厚度检测方法和记录介质记录程序
公开(公告)号：JP2014052308A
公开(公告)日：2014-03-20
申请号：JP2012197574
申请日：2012-09-07
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA YUJI , NISHIZAKI SHINGO , OZAKI HIROSUKE , OKAMURA HISASHI , ADACHI YOJI , FUNADA NAOHIRO , TAKENAKA MAKOTO , SATO MASASHI
IPC分类号： G01B5/06 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a thickness detection device which detects a separation distance between a pair of rollers using a cycle of the least common multiple of displacement cycles of the pair of rollers and a cycle of noise included in a detection result, and calculates thickness of a recording medium on the basis of the detected separation distance.SOLUTION: A thickness detection device comprises: conveyance means 20 which rotates a first roller 21 and/or a second roller 22 to convey a recording medium held in a gap between the first roller and the second roller; detection means 30 for detecting the separation distance of the gap; a cycle calculation part 41 which calculates a cycle of the least common multiple of a first cycle of the first roller, a second cycle of the second roller and a cycle of noise included in a detection result of the detection means 30; and calculation means 40 including a thickness calculation part 42 for calculating the thickness of the recording medium. The detection means detects a plurality of displacements of the separation distance when the gap holds the recording medium and when the gap holds no recording medium using the cycle of the least common multiple as a detection cycle, and the thickness calculation part calculates the thickness on the basis of the plurality of detected displacements.
摘要翻译：要解决的问题：提供一种厚度检测装置，其使用所述一对辊的位移周期的最小公倍数和检测结果中包含的噪声周期来检测一对辊之间的间隔距离，并且计算基于检测到的分离距离记录介质的厚度。溶解度：厚度检测装置包括：输送装置20，其使第一辊21和/或第二辊22旋转，以传送保持在第一和第二辊之间的间隙中的记录介质辊和第二辊; 用于检测间隙的间隔距离的检测装置30; 计算第一辊的第一循环的最小公倍数，第二辊的第二循环和检测装置30的检测结果中包含的噪声循环的循环计算部41; 以及包括用于计算记录介质的厚度的厚度计算部42的计算装置40。当间隙保持记录介质时，检测装置检测分离距离的多个位移，并且当使用最小公倍数的周期不间隔地保持记录介质作为检测周期时，厚度计算部分计算厚度多个检测到的位移的基础。

2. 发明专利

JP2013234023A Image forming apparatus having paper thickness detection means for recording paper, and thickness detection method for recording paper in image forming apparatus 审中-公开
标题翻译：具有用于记录纸张的纸张厚度检测装置的图像形成装置和用于在图像形成装置中记录纸张的厚度检测方法
公开(公告)号：JP2013234023A
公开(公告)日：2013-11-21
申请号：JP2012106268
申请日：2012-05-07
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： NISHIZAKI SHINGO , IKEDA YUJI , OZAKI HIROSUKE , FUNADA NAOHIRO , ADACHI YOJI , TAKENAKA MAKOTO , SATO MASASHI , OKAMURA HISASHI
IPC分类号： B65H7/02 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To accurately detect a thickness of recording paper even if a conveying speed of the recording paper changes.SOLUTION: An image forming apparatus has a paper thickness detection means 160 for detecting a thickness of recording paper based on displacement amount between a driving roller 164 and a driven roller 170 which convey the recording paper. The paper thickness detection means 160 has a sampling means and a calculation means. The sampling means samples a displacement amount twice or more at timing when a conveying surface of the driving roller 164 moves by a fixed length in a rotation cycle of the driving roller 164 in each case that the recording paper exists between the driving roller 164 and the driven roller 170 and it does not exist between them. The calculation means averages the sampled displacement amounts and also detects the thickness of the recording paper based on a difference of the averaged displacement amount.
摘要翻译：要解决的问题：即使记录纸的输送速度改变，也能准确地检测记录纸的厚度。解决方案：图像形成装置具有纸厚度检测装置160，用于根据位于记录纸的位移量之间的位移量来检测记录纸的厚度驱动辊164和传送记录纸的从动辊170。纸张厚度检测装置160具有采样装置和计算装置。采样装置在驱动辊164的输送表面在驱动辊164的旋转周期中移动固定长度的定时采样两次或更多次，每个情况下记录纸存在于驱动辊164和并且它们之间不存在。计算装置对取样的位移量进行平均，并且还基于平均位移量的差来检测记录纸的厚度。

3. 发明专利

JP2013227120A Image forming apparatus and thickness detection method of recording medium 有权
标题翻译：记录介质的图像形成装置和厚度检测方法
公开(公告)号：JP2013227120A
公开(公告)日：2013-11-07
申请号：JP2012100079
申请日：2012-04-25
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： OZAKI HIROSUKE , IKEDA YUJI , NISHIZAKI SHINGO , ADACHI YOJI , OKAMURA HISASHI , FUNADA NAOHIRO , TAKENAKA MAKOTO , SATO MASASHI
IPC分类号： B65H7/02 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of accurately detecting a thickness of a sheet even if a conveyance interval of sheets is narrow.SOLUTION: An image forming apparatus includes: a driving roller 47a that conveys a sheet by being rotated and driven; a driven roller 47c that is set to be pressed into the driving roller 47a and sandwiches the sheet between the driving roller 47a; a variation detection sensor 61 that detects a variation of the driven roller 47c caused by sandwiching the sheet; a sheet thickness detection part 601 that detects a sheet thickness based on detection data from the variation detection sensor 61; a sheet existence detection part 602 that detects existence of the sheet between the driving roller 47a and the driven roller 47c; and a driving control part 603 that performs rotation driving control of the driving roller 47a based on the detection data of the sheet existence detection part 602.
摘要翻译：要解决的问题：提供一种能够精确地检测薄片的厚度的图像形成装置，即使片材的输送间隔窄。图像形成装置包括：驱动辊47a，其通过旋转传送片材，驱动从动辊47c被设定为被压入驱动辊47a并将片材夹在驱动辊47a之间; 变化检测传感器61，其检测由夹持片材引起的从动辊47c的变化; 基于来自变化检测传感器61的检测数据检测纸张厚度的纸张厚度检测部601; 检测驱动辊47a和从动辊47c之间的片材的存在的片材存在检测部分602; 以及驱动控制部603，其基于片材存在检测部602的检测数据进行驱动辊47a的旋转驱动控制。

4. 发明专利

JP2012009351A Connector device and image forming apparatus 审中-公开
标题翻译：连接器装置和图像形成装置
公开(公告)号：JP2012009351A
公开(公告)日：2012-01-12
申请号：JP2010145458
申请日：2010-06-25
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA YUJI
IPC分类号： H01R31/06 , H04N1/032
摘要： PROBLEM TO BE SOLVED: To provide a connector device for connecting electric components and a substrate with pitch conversion, and to provide an image forming apparatus.SOLUTION: A connector device 1 comprises a pitch conversion connector 10 having harness openings 12 to 14 to which single cable harnesses 31 to 33 consist of a plurality of wires connected to, as a plurality of predetermined numbers of electric components is a set, the set of the electric components is connected by connectors 34 to 35. An FFC 22 with a narrow pitch connected to a substrate is connected to an FFC attaching opening 11. P (power supply), S (signal), and G (installation) in all electric components of the set are connected in the same pin arrangement order. When the numbers of pins are defined as A, B, and C in order from the maximum number of pins of the electric components, the number of pins condition of A≥B≥C≥...≥A-1 is satisfied. The first pin of an electric component with A number of pins is connected to any of opening pins M of the single cable harnesses 31 to 33. Then, the first pin of each electric component is connected sequentially, in a descending order of the number of pins, to a pin with a pin number obtained by adding 1 to M.
摘要翻译：要解决的问题：提供一种用于连接电气部件和具有间距转换的基板的连接器装置，并提供图像形成装置。连接器装置1包括具有线束开口12至14的音调转换连接器10，单个电缆线束31至33由多个电线组成，多个预定数量的电气部件是一组电气部件组由连接器34〜35连接。与基板连接的窄节距的FFC22连接到FFC安装开口11.P（电源），S（信号）和G（安装）在组合的所有电气部件中以相同的引脚布置顺序连接。当根据电气部件的最大引脚顺序将引脚数定义为A，B和C时，满足A≥B≥C≥...≥A-1的引脚条件数。具有多个销的电气部件的第一销被连接到单个电缆线束31至33的任何一个开启销M.然后，每个电气部件的第一销按照数量的降序顺序连接（C）2012，JPO＆INPIT

5. 发明专利

JP2014125291A Multi-feed determination device, image formation apparatus, multi-feed determination method, and program for multi-feed determination method 有权
标题翻译：多重确定装置，图像形成装置，多供应确定方法和多进制确定方法
公开(公告)号：JP2014125291A
公开(公告)日：2014-07-07
申请号：JP2012281306
申请日：2012-12-25
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA YUJI
IPC分类号： B65H7/12
CPC分类号： B65H5/062 , B65H7/12 , B65H2404/144 , B65H2511/13 , B65H2511/224 , B65H2557/23 , B65H2557/2423 , B65H2557/63 , B65H2220/01 , B65H2220/03
摘要： PROBLEM TO BE SOLVED: To provide a multi-feed determination device or a multi-feed determination method capable of determining whether multiple recording mediums are transported in an overlapping manner even if a plurality of recording mediums are transported and a value for detecting the position of each recording medium includes an error.SOLUTION: A multi-feed determination device includes: transport means for transporting a recording medium by rotating a drive roller with the recording medium put between the drive roller and a driven roller rotating to follow up the drive roller; detection means for detecting a position of the driven roller; calculation means for calculating a thickness of the transported recording medium on the basis of the position of the driven roller at each of a time of transporting the recording medium and a non-transporting time; reference-value update means for updating a thickness reference value using the calculated thickness; and determination means for determining whether the recording medium subsequently transported is transported in a multi-feed manner using the reference value updated by the reference-value update means. The calculation means calculates the thickness when the position detected by the detection means falls within a predetermined range.
摘要翻译：要解决的问题：提供一种即使传送多个记录介质也能够以重叠方式确定多个记录介质的传送的多进给确定装置或多进给确定方法以及检测位置的值每个记录介质包括错误。解决方案：多进给确定装置包括：传送装置，用于通过旋转驱动辊来传送记录介质，其中记录介质放置在驱动辊和驱动辊之间旋转以跟随驱动辊; 用于检测从动辊的位置的检测装置; 计算装置，用于根据从动辊的运送记录介质的每个时刻的位置和非传送时间计算传送的记录介质的厚度; 参考值更新装置，用于使用所计算的厚度来更新厚度参考值; 以及确定装置，用于使用由参考值更新装置更新的参考值，以多馈送方式确定随后传送的记录介质是否被传送。当由检测装置检测到的位置落在预定范围内时，计算装置计算厚度。

6. 发明专利

JP2014019522A Recording medium thickness detection device, image forming apparatus, recording medium thickness detection method, and program 有权
标题翻译：记录中厚度检测装置，图像形成装置，记录中厚度检测方法和程序
公开(公告)号：JP2014019522A
公开(公告)日：2014-02-03
申请号：JP2012158665
申请日：2012-07-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KONDO TOMOHIDE , WAKABAYASHI ISAMU , SATO MASASHI , NISHIZAKI SHINGO , OZAKI HIROSUKE , OKAMURA HISASHI , FUNADA NAOHIRO , IKEDA YUJI
IPC分类号： B65H7/12
摘要： PROBLEM TO BE SOLVED: To provide a recording medium thickness detection device capable of accurately detecting recording medium thickness by preventing the recording medium thickness from being erroneously detected.SOLUTION: In a recording medium thickness detection device, recording medium thickness calculation means acquires a value outputted by position detection means during non-carrying, calculates an inclination from first and last values that are acquired among acquired values each time the number of acquired values reaches a predetermined acquisition number, stores the acquired values in storage means in a case that the inclination is within a predetermined range, discards the values stored in the storage means in a case that the inclination is outside the predetermined range, and calculates an average value of the values stored in the storage means as a reference position in a case that the number of the values stored in the storage means is equal to or greater than the predetermined acquisition number when calculating thickness of the recording medium.
摘要翻译：要解决的问题：提供一种能够通过防止记录介质厚度被错误地检测来精确地检测记录介质厚度的记录介质厚度检测装置。解决方案：在记录介质厚度检测装置中，记录介质厚度计算装置获取输出的值在不携带期间，通过位置检测装置，在每次获取的数值达到预定的获取数量时，从获取值中获取的第一和最后值计算出倾斜度，将获取的值存储在存储装置中，在倾斜度为在预定范围内，在倾斜度超出预定范围的情况下丢弃存储在存储装置中的值，并且在存储装置的数量的情况下，计算存储在存储装置中的值的平均值作为参考位置存储在存储装置中的值等于或大于预设在计算记录介质的厚度时削弱采集数。

7. 发明专利

JP2013241253A Image forming apparatus, method for detecting thickness of recording medium, and program 审中-公开
标题翻译：图像形成装置，检测记录厚度的方法和程序
公开(公告)号：JP2013241253A
公开(公告)日：2013-12-05
申请号：JP2012115958
申请日：2012-05-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： FUNADA NAOHIRO , NISHIZAKI SHINGO , OZAKI HIROSUKE , OKAMURA HISASHI , IKEDA YUJI , SATO MASASHI , WAKABAYASHI ISAMU
IPC分类号： B65H7/02 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of detecting thickness of a recording medium without prolonging time from the start of an image forming operation to the printing and output of an image.SOLUTION: An image forming apparatus includes: a conveyance means for conveying a recording medium in the state of sandwiching the recording medium between a driving roller and a driven roller pressed by the driving roller and rotated in a driven manner; a position detecting means for outputting a value indicating a position of the driven roller in the direction of contact with/separation from the driving roller; a thickness detecting means for acquiring the value, which is output from the position detecting means during the non-conveyance of the recording medium, as a reference value and for detecting the thickness of the recording medium on the basis of a difference between the reference value and the value output by the output from the position detecting means during the conveyance of the recording medium; and an adjusting operation detecting means for detecting that an adjusting operation is performed in an image forming part for forming an image on the recording medium. The thickness detecting means obtains the reference value when the adjusting operation detecting means detects that the adjusting operation of the image forming part is performed.
摘要翻译：要解决的问题：提供一种能够检测记录介质的厚度而不会延长从图像形成操作开始到图像的打印和输出的时间的图像形成装置。解决方案：图像形成装置包括：传送装置用于在将记录介质夹在由驱动辊按压并驱动旋转的驱动辊和从动辊之间的状态下传送记录介质; 位置检测装置，用于输出指示从动辊的位置与驱动辊接触/分离的方向的值; 厚度检测装置，用于获取在不传送记录介质期间从位置检测装置输出的值作为参考值，并且用于基于参考值之间的差来检测记录介质的厚度以及在传送记录介质期间由位置检测装置的输出输出的值; 以及调整操作检测装置，用于检测在用于在记录介质上形成图像的图像形成部分中执行调整操作。当调节操作检测装置检测到执行图像形成部分的调整操作时，厚度检测装置获得参考值。

8. 发明专利

JP2013159458A Paper thickness detecting device, carrying device and image forming device 审中-公开
标题翻译：纸张厚度检测装置，携带装置和图像形成装置
公开(公告)号：JP2013159458A
公开(公告)日：2013-08-19
申请号：JP2012023688
申请日：2012-02-07
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TAKENAKA MAKOTO , NISHIZAKI SHINGO , OZAKI HIROSUKE , SATO MASASHI , ADACHI YOJI , OKAMURA HISASHI , FUNADA NAOHIRO , IKEDA YUJI
IPC分类号： B65H7/02
CPC分类号： B65H5/062 , B65H7/02 , B65H2404/144 , B65H2404/6111 , B65H2511/13 , B65H2511/224 , B65H2553/61 , B65H2220/01 , B65H2220/02 , B65H2220/03
摘要： PROBLEM TO BE SOLVED: To provide a paper thickness detecting device capable of highly accurately detecting a thickness of paper fed by a carrying passage, a carrying device, and an image forming device.SOLUTION: A paper thickness detecting device includes a movable roller 32 rotatably arranged so as to sandwich and carry paper P together with a fixed roller 31 and displacing in response to the thickness of the sandwiched paper P, a rocking member 35 for journaling the movable roller 32, rocking around a support shaft 33a by following displacement of the movable roller 32 and forming a detecting object part 35a in a position separated more than a position for journaling the movable roller 32 with respect to the support shaft 33a, and a detecting means 41 for detecting a displacement quantity of the detecting object part 35a of the rocking member 35.
摘要翻译：要解决的问题：提供一种纸张厚度检测装置，其能够高精度地检测由输送通道，输送装置和图像形成装置供给的纸张的厚度。解决方案：纸张厚度检测装置包括可旋转的辊32 被布置为将纸张P与固定辊31一起夹持并携带，并且响应于夹着的纸张P的厚度而移动的摇摆构件35，用于使可动辊32缩回，沿着支撑轴33a的移动可动辊32，将检测对象部35a形成在比可动辊32相对于支撑轴33a的位置更靠后的位置，以及检测装置41，用于检测检测对象部35a的位移量，摇摆构件35。

9. 发明专利

JP2014107839A Image forming apparatus, display screen control method, and display screen control program 有权
标题翻译：图像形成装置，显示画面控制方法和显示画面控制程序
公开(公告)号：JP2014107839A
公开(公告)日：2014-06-09
申请号：JP2012261642
申请日：2012-11-29
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： UTO YOSUKE , IKEDA YUJI , SOYAMA TAKASHI
IPC分类号： H04N1/00 , B41J29/38 , B41J29/42 , B41J29/46 , G03G21/00 , G06F3/14
摘要： PROBLEM TO BE SOLVED: To restore, when an operation panel of an image forming apparatus falls into an abnormal state, the operation panel to a normal state without the initialization of the image forming apparatus.SOLUTION: An image forming apparatus has an operation panel that displays a screen drawn with an application mounted on the image forming apparatus, and further includes: drawing information storage means for storing the drawn screen; state monitoring means for monitoring a normal state and an abnormal state of the operation panel; and drawing means for drawing, upon restoration from the abnormal state of the operation panel, the screen drawn before falling into the abnormal state acquired from the drawing information storage means.
摘要翻译：要解决的问题：当图像形成装置的操作面板进入异常状态时，将操作面板恢复到正常状态，而不进行图像形成装置的初始化。图像形成装置具有操作面板，其操作面板显示用安装在图像形成装置上的应用程序绘制的画面，还包括：绘制信息存储装置，用于存储绘制的画面; 状态监视装置，用于监视操作面板的正常状态和异常状态; 以及用于在从操作面板的异常状态恢复之后绘制在从绘图信息存储装置获取的异常状态之前画出的画面的绘图装置。

10. 发明专利

JP2014101214A Thickness measurement device 有权
标题翻译：厚度测量装置
公开(公告)号：JP2014101214A
公开(公告)日：2014-06-05
申请号：JP2012255678
申请日：2012-11-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEDA YUJI
IPC分类号： B65H7/02
摘要： PROBLEM TO BE SOLVED: To reduce the space occupied by a thickness measurement device.SOLUTION: In a thickness measurement device, either of a thickness detection roller and an operation part is provided with an electric magnet while the another is constituted by a magnetic material. An electrification control part controls so as to electrify a side, out of the thickness detection roller and the operation part, where the electric magnet is provided when a thickness of a sheet is measured, and to not electrify the side when a thickness of a sheet is not measured. The operation part is contacted to the thickness detection roller while the electrification is performed, so that the operation part is displaced following a displacement of the thickness detection roller, and the operation part is not contacted to the thickness detection roller while the electrification is not performed, so that the operation part is not displaced even if the thickness detection roller is displaced.
摘要翻译：要解决的问题：减少厚度测量装置占据的空间。解决方案：在厚度测量装置中，厚度检测辊和操作部中的任一个设置有电磁体，而另一个由磁性材料构成。电气化控制部分，当测量片材的厚度时，控制使得在设置电磁体的厚度检测辊和操作部分的一侧通电，并且当片材的厚度不通电时，没有测量。在进行通电的同时使操作部与厚度检测辊接触，使得操作部在厚度检测辊的位移之后移位，并且在不进行通电的情况下操作部不与厚度检测辊接触使得即使厚度检测辊移位，操作部也不会移位。

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