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1. 发明授权

US09944103B2 Image forming apparatus with improved visibility for a print test pattern 有权
公开(公告)号：US09944103B2
公开(公告)日：2018-04-17
申请号：US14946395
申请日：2015-11-19
申请人： Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada , Makoto Moriwaki
发明人： Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada , Makoto Moriwaki
IPC分类号： B41J29/393 , B41J2/12 , B41J29/38
CPC分类号： B41J29/393 , B41J2/12 , B41J29/38 , B41J2029/3935
摘要： An image forming apparatus includes a recording head in which a plurality of nozzles for discharging liquid droplets; and a pattern forming unit configured to form a test pattern used for positional deviation adjustment including a first pattern serving as a reference pattern and a second pattern serving as an adjustment pattern. The first pattern and the second pattern each are a linear pattern that is parallel to a nozzle arrangement direction and has a disconnected portion. The disconnected portion of the first pattern and the disconnected portion of the second pattern are shifted from each other in the nozzle arrangement direction.

2. 发明授权

US09906688B2 Image capturing apparatus, color measuring device, image forming apparatus, and color measuring system for capturing a reference chart and a subject 有权
公开(公告)号：US09906688B2
公开(公告)日：2018-02-27
申请号：US15292885
申请日：2016-10-13
申请人： Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Suguru Yokozawa , Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada
发明人： Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Suguru Yokozawa , Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada
IPC分类号： H04N1/00 , H04N1/60 , H04N1/028 , H04N5/225 , G06K15/02 , G01J3/02 , G01J3/06 , G01J3/52 , G01J3/46 , H04N1/41 , H04N1/50 , H04N1/034 , G06K15/10
CPC分类号： H04N1/6033 , G01J3/0208 , G01J3/0237 , G01J3/06 , G01J3/46 , G01J3/52 , G01J3/524 , G06K15/027 , G06K15/102 , G06K2215/0094 , G06K2215/101 , H04N1/00005 , H04N1/00015 , H04N1/00023 , H04N1/00034 , H04N1/00045 , H04N1/00047 , H04N1/00068 , H04N1/00087 , H04N1/00278 , H04N1/00323 , H04N1/0282 , H04N1/034 , H04N1/41 , H04N1/50 , H04N1/6008 , H04N1/6044 , H04N5/2253 , H04N5/2254 , H04N2201/0082
摘要： An image capturing unit includes a sensor unit that image-captures a predetermined area including a subject; and a reference chart unit that is arranged in the predetermined area and captured with the subject by the sensor unit.

3. 发明授权

US09039118B2 Method and apparatus for determining pattern position and image forming system including the same 有权
标题翻译：用于确定图案位置的图像形成系统的方法和装置及包括其的图像形成系统
公开(公告)号：US09039118B2
公开(公告)日：2015-05-26
申请号：US13396979
申请日：2012-02-15
申请人： Tatsuhiko Okada , Daisaku Horikawa , Mamoru Yorimoto , Makoto Moriwaki
发明人： Tatsuhiko Okada , Daisaku Horikawa , Mamoru Yorimoto , Makoto Moriwaki
IPC分类号： B41J29/38 , B41J29/393 , B41J2/21
CPC分类号： B41J2/2142
摘要： An image forming apparatus is disclosed which reads a test pattern formed by ejecting liquid droplets onto a recording medium to adjust an ejection timing of the liquid droplets. The image forming apparatus includes a reading unit; a relative movement unit; a second detected data obtaining unit; a first detected data obtaining unit; a subtraction processing unit which subtracts a value comparable to a local minimum value of first detected data sets from each of the first detected data sets and second detected data sets; and a signal correction unit which calculates a proportion of the subtracted first detected data sets relative to the subtracted second detected data sets to align a local maximum value of the first detected data sets such that it is generally constant.
摘要翻译：公开了一种图像形成装置，其读取通过将液滴喷射到记录介质上而调整液滴的喷射正时而形成的测试图案。图像形成装置包括读取单元; 相对运动单位; 第二检测数据获取单元; 第一检测数据获取单元; 减法处理单元，从每个第一检测数据集和第二检测数据集中减去与第一检测数据集的局部最小值相当的值; 以及信号校正单元，其计算相对于所减去的第二检测数据集的减法的第一检测数据集合的比例，以使得第一检测数据集的局部最大值一般为常数。

4. 发明授权

US08947731B2 Imaging unit, color measuring device, image forming apparatus, color measuring system, and color measuring method 有权
标题翻译：成像单元，测色装置，成像装置，色彩测量系统和色彩测量方法
公开(公告)号：US08947731B2
公开(公告)日：2015-02-03
申请号：US13835823
申请日：2013-03-15
申请人： Yasuyuki Suzuki , Nobuyuki Satoh , Mamoru Yorimoto , Suguru Yokozawa , Yuichi Sakurada , Masato Kobayashi , Tatsuhiko Okada , Tomokazu Kanzawa , Daisaku Horikawa , Hiroshi Matsumoto , Ryo Honda , Makoto Moriwaki
发明人： Yasuyuki Suzuki , Nobuyuki Satoh , Mamoru Yorimoto , Suguru Yokozawa , Yuichi Sakurada , Masato Kobayashi , Tatsuhiko Okada , Tomokazu Kanzawa , Daisaku Horikawa , Hiroshi Matsumoto , Ryo Honda , Makoto Moriwaki
IPC分类号： G06K15/02 , H04N1/46 , G03F3/08 , H04N1/407
CPC分类号： G06K15/02 , H04N1/4076
摘要： An imaging unit includes a frame having an opening; a sensor unit that captures, via the opening, a subject located outside the frame; a reference chart unit that is arranged on the frame and is captured by the sensor unit together with the subject; and a cover member that covers the opening.
摘要翻译：成像单元包括具有开口的框架; 传感器单元，其经由所述开口捕获位于所述框架外部的对象; 参考图表单元，其布置在所述框架上并且与所述对象一起被所述传感器单元捕获; 以及覆盖所述开口的盖构件。

5. 发明申请

US20140152737A1 IMAGE FORMING APPARATUS, METHOD FOR FORMING TEST PATTERN, AND COMPUTER PROGRAM PRODUCT 有权
标题翻译：图像形成装置，形成测试图案的方法和计算机程序产品
公开(公告)号：US20140152737A1
公开(公告)日：2014-06-05
申请号：US14094576
申请日：2013-12-02
申请人： Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada , Makoto Moriwaki
发明人： Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada , Makoto Moriwaki
IPC分类号： B41J2/12
CPC分类号： B41J29/393 , B41J2/12 , B41J29/38 , B41J2029/3935
摘要： An image forming apparatus includes a recording head in which a plurality of nozzles for discharging liquid droplets; and a pattern forming unit configured to form a test pattern used for positional deviation adjustment including a first pattern serving as a reference pattern and a second pattern serving as an adjustment pattern. The first pattern and the second pattern each are a linear pattern that is parallel to a nozzle arrangement direction and has a disconnected portion. The disconnected portion of the first pattern and the disconnected portion of the second pattern are shifted from each other in the nozzle arrangement direction.
摘要翻译：图像形成装置包括：记录头，其中多个用于排出液滴的喷嘴; 以及图案形成单元，被配置为形成用于位置偏差调整的测试图案，包括用作参考图案的第一图案和用作调整图案的第二图案。第一图案和第二图案各自是与喷嘴布置方向平行的线状图案，并且具有断开部分。第一图案的断开部分和第二图案的断开部分在喷嘴排列方向上彼此偏移。

6. 发明授权

US08678537B2 Feed control apparatus, recording apparatus, control method, and recording medium 有权
标题翻译：进料控制装置，记录装置，控制方法和记录介质
公开(公告)号：US08678537B2
公开(公告)日：2014-03-25
申请号：US12926885
申请日：2010-12-15
申请人： Arata Suzuki , Nobuyuki Satoh , Masato Kobayashi , Yuichi Sakurada , Tatsuhiko Okada , Daisaku Horikawa
发明人： Arata Suzuki , Nobuyuki Satoh , Masato Kobayashi , Yuichi Sakurada , Tatsuhiko Okada , Daisaku Horikawa
IPC分类号： B41J29/38 , B41J29/393 , B41J2/01
CPC分类号： B41J11/42 , B65H7/02 , B65H7/20 , B65H2511/20 , B65H2511/212 , B65H2511/512 , B65H2513/40 , B65H2553/51 , B65H2557/24 , B65H2601/121 , B65H2801/06 , B65H2220/03 , B65H2220/01 , B65H2220/02
摘要： A disclosed feed control apparatus includes a feed roller; a first detection unit detecting a rotational position of the feed roller; a sensor detecting plural marks arranged on a test chart; a difference calculation unit that calculates a difference between actual and theoretical positional information of a Nth mark when the feed roller rotates one revolution; a correction feeding amount calculation unit that calculates correction feeding amounts of the marks based on the difference and actual feeding amounts of the marks; an error calculation unit that calculates errors between the correction feeding amounts and theoretical feeding amounts by matching them to the corresponding rotational positions of the feeding roller; and a feeding amount control unit that controls the feeding amount based on a relationship between the rotational positions of the feeding roller and the corresponding errors.
摘要翻译：公开的进料控制装置包括进料辊; 第一检测单元，检测进给辊的旋转位置; 传感器，其检测布置在测试图上的多个标记; 差分计算单元，其计算当进给辊旋转一圈时第N个标记的实际位置信息与理论位置信息之差; 校正供给量计算单元，其基于所述标记的差异和实际进给量来计算所述标记的校正进给量; 误差计算单元，其通过将所述校正供给量和所述理想进给量的误差与所述进给辊的相应旋转位置进行匹配来计算误差; 以及进给量控制单元，其基于进给辊的旋转位置与相应的误差之间的关系来控制进给量。

7. 发明申请

US20130242361A1 IMAGE CAPTURING DEVICE, COLOR MEASURING DEVICE, COLOR MEASURING SYSTEM, IMAGE FORMING APPARATUS, AND COLOR MEASURING METHOD 有权
标题翻译：图像捕获装置，颜色测量装置，颜色测量系统，图像形成装置和颜色测量方法
公开(公告)号：US20130242361A1
公开(公告)日：2013-09-19
申请号：US13800001
申请日：2013-03-13
申请人： Hiroshi MATSUMOTO , Nobuyuki Satoh , Yasuyuki Suzuki , Mamoru Yorimoto , Masato Kobayashi , Yuichi Sakurada , Suguru Yokozawa , Tatsuhiko Okada , Tomokazu Kanzawa , Daisaku Horikawa
发明人： Hiroshi MATSUMOTO , Nobuyuki Satoh , Yasuyuki Suzuki , Mamoru Yorimoto , Masato Kobayashi , Yuichi Sakurada , Suguru Yokozawa , Tatsuhiko Okada , Tomokazu Kanzawa , Daisaku Horikawa
IPC分类号： H04N1/60
CPC分类号： H04N1/6033 , G01J3/0208 , G01J3/0262 , G01J3/0291 , G01J3/0297 , G01J3/462 , G01J3/52 , G01J3/524 , H04N1/6044
摘要： An image capturing device includes a sensor unit that captures a predetermined range including a subject; a reference chart that is captured by the sensor unit together with the subject; an illumination light source that illuminates the subject and the reference chart; a lens member including one or more lenses arranged in an optical path of reflected light extending from the subject and the reference chart to the sensor unit; and a lens moving unit that moves at least one lens of the lens member so as to change a position thereof in a direction along the optical path.
摘要翻译：图像捕获装置包括：捕获包括被摄体的预定范围的传感器单元; 由传感器单元与被摄体一起捕获的参考图; 照明对象和参考图的照明光源; 透镜构件，包括布置在从被摄体延伸的反射光的光路中的一个或多个透镜和参考图表到传感器单元; 以及透镜移动单元，其移动透镜构件的至少一个透镜，以便沿着光路的方向改变其位置。

8. 发明申请

US20120218340A1 IMAGE FORMING APPARATUS, PATTERN POSITION DETERMINING METHOD, AND IMAGE FORMING SYSTEM 有权
标题翻译：图像形成装置，图案位置确定方法和图像形成系统
公开(公告)号：US20120218340A1
公开(公告)日：2012-08-30
申请号：US13400740
申请日：2012-02-21
申请人： Daisaku Horikawa , Mamoru Yorimoto , Tatsuhiko Okada , Makoto Moriwaki
发明人： Daisaku Horikawa , Mamoru Yorimoto , Tatsuhiko Okada , Makoto Moriwaki
IPC分类号： B41J29/393
CPC分类号： B41J2/2132
摘要： An image forming apparatus is disclosed which reads a test pattern, including a reading unit, a relative movement unit, a second detected data obtaining unit which obtains one or more second detected data sets of a reflected light which is received from a scanning position of a light by a light receiving unit while the reading unit moves relatively with respect to the recording medium before the test pattern is formed, a first detected data obtaining unit which obtains one or more first detected data sets of the reflected light which is received by the light receiving unit when the light moves over the test pattern at generally the same scanning position as the scanning position while the reading unit moves relatively with respect to the recording medium after the test pattern is formed, and a signal correction unit.
摘要翻译：公开了一种图像形成装置，其读取测试图案，包括读取单元，相对移动单元，第二检测数据获取单元，其获得从扫描位置接收的反射光的一个或多个第二检测数据组在形成测试图案之前，读取单元相对于记录介质移动的同时由光接收单元发出的光;第一检测数据获取单元，其获得由光接收的反射光的一个或多个第一检测数据组以及信号校正单元，当读取单元在形成测试图案之后相对于记录介质相对移动时，光在与扫描位置大致相同的扫描位置移动到测试图案上。

9. 发明申请

US20110211031A1 ROLL PAPER CONVEYING APPARATUS, INKJET PRINTER, AND ROLL PAPER CONVEYING METHOD 有权
标题翻译：卷纸输送装置，喷墨打印机和卷纸输送方法
公开(公告)号：US20110211031A1
公开(公告)日：2011-09-01
申请号：US13031936
申请日：2011-02-22
申请人： Nobuyuki SATOH , Jun Yamane , Masato Kobayashi , Norikazu Taki , Tatsuhiko Okada , Daisaku Horikawa , Daisuke Sawada
发明人： Nobuyuki SATOH , Jun Yamane , Masato Kobayashi , Norikazu Taki , Tatsuhiko Okada , Daisaku Horikawa , Daisuke Sawada
IPC分类号： B41J2/01 , B65H23/10 , B65H23/185 , B65H23/16
CPC分类号： B65H23/16 , B65H2301/4493 , B65H2553/51 , B65H2801/12
摘要： A movable member encoder is used to detect the position of a movable member, and a correction value calculator calculates a correction value corresponding to the amount of displacement of the movable member from a reference position and the integration of the amount of displacement. The correction value calculated by the correction value calculator is then used in correcting a voltage instruction value output from a feed motor controller to a feed motor.
摘要翻译：使用可动构件编码器来检测可动构件的位置，并且校正值计算器计算对应于可动构件从基准位置的位移量和位移量的积分的校正值。然后，由校正值计算器计算的校正值用于校正从进给电动机控制器输出到进给电动机的电压指令值。

10. 发明授权

US09516179B2 Image capturing unit, color measuring device, image forming apparatus, color measuring system and color measurement method capturing a subject outside of the image capturing unit 有权
标题翻译：图像捕获单元，颜色测量装置，图像形成装置，颜色测量系统和捕获在图像捕获单元外部的对象的颜色测量方法
公开(公告)号：US09516179B2
公开(公告)日：2016-12-06
申请号：US13687520
申请日：2012-11-28
申请人： Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Suguru Yokozawa , Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada
发明人： Nobuyuki Satoh , Yasuyuki Suzuki , Masato Kobayashi , Suguru Yokozawa , Tatsuhiko Okada , Mamoru Yorimoto , Daisaku Horikawa , Yuichi Sakurada
IPC分类号： H04N1/00 , H04N1/60 , H04N1/028 , G01J3/46 , G01J3/02 , G01J3/06 , G01J3/52 , H04N1/41 , H04N1/50 , H04N1/034
CPC分类号： H04N1/6033 , G01J3/0208 , G01J3/0237 , G01J3/06 , G01J3/46 , G01J3/52 , G01J3/524 , G06K15/027 , G06K15/102 , G06K2215/0094 , G06K2215/101 , H04N1/00005 , H04N1/00015 , H04N1/00023 , H04N1/00034 , H04N1/00045 , H04N1/00047 , H04N1/00068 , H04N1/00087 , H04N1/00278 , H04N1/00323 , H04N1/0282 , H04N1/034 , H04N1/41 , H04N1/50 , H04N1/6008 , H04N1/6044 , H04N5/2253 , H04N5/2254 , H04N2201/0082
摘要： An image capturing unit includes a sensor unit that image-captures a predetermined area including a subject; and a reference chart unit that is arranged in the predetermined area and captured with the subject by the sensor unit.
摘要翻译：图像拍摄单元包括：图像拍摄包括被摄体的预定区域的传感器单元; 以及参考图表单元，其布置在预定区域中并由传感器单元与被摄体一起捕获。

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