专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明申请

US20140078521A1 IMAGE FORMING APPARATUS, METHOD FOR PERFORMING THE SAME AND COMPUTER READABLE MEDIUM 有权
标题翻译：图像形成装置，其执行方法和计算机可读介质
公开(公告)号：US20140078521A1
公开(公告)日：2014-03-20
申请号：US14024003
申请日：2013-09-11
申请人： Masayuki HAYASHI , Yoshinori Shirasaki , Tatsuya Miyadera , Motohiro Kawanabe , Hiroaki Ikeda , Akinori Yamaguchi , Tomohiro Ohshima
发明人： Masayuki HAYASHI , Yoshinori Shirasaki , Tatsuya Miyadera , Motohiro Kawanabe , Hiroaki Ikeda , Akinori Yamaguchi , Tomohiro Ohshima
IPC分类号： H04N1/40
CPC分类号： H04N1/40068
摘要： An image forming apparatus comprising: a resolution conversion unit configured to convert the resolution of a pixel provided by input image data; a gradation conversion unit configured to perform matrix conversion onto the pixel; and a writing unit configured to perform a write operation, wherein, in the normal mode, the gradation conversion unit performs matrix conversion onto the pixel with reference to the gradation conversion table for the normal mode, and the writing unit performs the write operation of the pixel in a normal order that is the order image data being input into the image forming apparatus, and in the reverse mode, the gradation conversion unit performs matrix conversion onto the pixel with reference to the gradation conversion table for the reverse mode, and the writing unit performs the write operation of the pixel in a reverse order opposite to the normal order.
摘要翻译：一种图像形成装置，包括：分辨率转换单元，被配置为转换由输入图像数据提供的像素的分辨率; 灰度转换单元，被配置为对所述像素执行矩阵转换; 以及写入单元，被配置为执行写入操作，其中在所述正常模式中，所述灰度转换单元参照用于所述正常模式的灰度转换表，对所述像素执行矩阵转换，并且所述写入单元执行所述写入操作以顺序图像数据输入到图像形成装置中的正常顺序的像素，并且在反向模式中，灰度转换单元参照用于反向模式的灰度转换表，对像素执行矩阵转换，并且写入单元以与正常顺序相反的相反顺序执行像素的写入操作。

42. 发明授权

US09104127B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US09104127B2
公开(公告)日：2015-08-11
申请号：US13917874
申请日：2013-06-14
申请人： Akinori Yamaguchi , Hiroaki Ikeda , Tomohiro Ohshima , Masayuki Hayashi , Tatsuya Miyadera , Motohiro Kawanabe , Yoshinori Shirasaki
发明人： Akinori Yamaguchi , Hiroaki Ikeda , Tomohiro Ohshima , Masayuki Hayashi , Tatsuya Miyadera , Motohiro Kawanabe , Yoshinori Shirasaki
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/01 , G03G15/5008 , G03G15/505 , G03G15/5054 , G03G2215/00569 , G03G2215/00599 , G03G2215/00949
摘要： An image forming apparatus comprises: an image forming unit configured to form an image quality adjustment pattern image on an image carrier to be driven at a predetermined speed; a detector configured to detect the image quality adjustment pattern image; an image quality adjustment controller configured to control image quality adjustment processing in accordance with a detection result by the detector; a speed change unit configured to change an image formation speed indicating a speed at which an image is formed, and an interval change unit configured to change an interval at which the detector acquires a detection result in accordance with a change amount between the image formation speed before changed by the speed change unit and the image formation speed after changed.
摘要翻译：图像形成装置包括：图像形成单元，被配置为在要以预定速度驱动的图像载体上形成图像质量调整图案图像; 检测器，被配置为检测图像质量调整图案图像; 图像质量调整控制器，被配置为根据检测器的检测结果来控制图像质量调整处理; 速度改变单元，被配置为改变指示形成图像的速度的图像形成速度;以及间隔改变单元，被配置为根据图像形成速度之间的变化量来改变检测器获取检测结果的间隔之前由变速单元改变后的图像形成速度改变。

43. 发明授权

US08885213B2 Imaging forming apparatus 有权
标题翻译：成像装置
公开(公告)号：US08885213B2
公开(公告)日：2014-11-11
申请号：US13157427
申请日：2011-06-10
申请人： Takuhei Yokoyama , Tatsuya Miyadera
发明人： Takuhei Yokoyama , Tatsuya Miyadera
IPC分类号： H04N1/60 , G03G15/00 , G03G15/02 , G03G15/01
CPC分类号： G03G15/5041 , G03G15/011 , G03G15/0266 , G03G15/5058 , G03G2215/00042
摘要： An image forming apparatus for forming images at a plurality of resolution levels including at least one low resolution level and one high resolution level includes a photoconductor, onto which a beam size is set for the low resolution level; and an adjustment unit to conduct an exposure time-based density adjustment using a plurality of half-tone patterns prepared by changing an exposure time per pixel at a timing when a resolution level shifts from the low resolution level to the high resolution level and before actually shifting to an image forming operation executed at the high resolution level.
摘要翻译：一种用于以包括至少一个低分辨率水平和一个高分辨率水平的多个分辨率水平形成图像的图像形成装置包括光电导体，其上设置有用于低分辨率水平的光束尺寸; 以及调整单元，其使用通过在分辨率电平从低分辨率电平转换到高分辨率电平的时刻改变每像素的曝光时间而准备的多个半色调图案，并且在实际之前进行基于曝光时间的浓度调节转移到以高分辨率水平执行的图像形成操作。

44. 发明授权

US08803935B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US08803935B2
公开(公告)日：2014-08-12
申请号：US13898616
申请日：2013-05-21
申请人： Tatsuya Miyadera , Kunihiro Komai
发明人： Tatsuya Miyadera , Kunihiro Komai
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： G03G15/0435 , G02B26/123 , G03G15/011 , G03G15/326 , G03G2215/0161 , G03G2215/0404 , H04N1/053 , H04N1/1135 , H04N1/12 , H04N1/506 , H04N2201/02439 , H04N2201/0471 , H04N2201/04713 , H04N2201/04732 , H04N2201/04744 , H04N2201/04786 , H04N2201/04793 , H04N2201/04794
摘要： An apparatus to form plural images on an image conveyor includes plural photoconductor bodies, a light exposure device, a development device, a transfer device, and a pattern detection device, wherein the light exposure device includes an optical scanning part, a first light detection part having a first light receiving face, a second light detection part having a second light receiving face being non-parallel to the first light receiving face, a third light detection part having a third light receiving face being non-parallel to the first light receiving face, the optical scanning part, the first light detection part, and the second light detection part being provided inside a housing of the light exposure device, the third light detection part being provided outside the housing, and a light exposure timing control device.
摘要翻译：在图像传送器上形成多个图像的装置包括多个感光体，曝光装置，显影装置，转印装置和图案检测装置，其中曝光装置包括光学扫描部分，第一光检测部分具有第一受光面的第二光检测部，具有与第一受光面不平行的第二受光面的第二光检测部，具有与第一受光面不平行的第三光接收面的第三光检测部，光学扫描部分，第一光检测部分和第二光检测部分设置在曝光装置的壳体内，第三光检测部分设置在外壳的外部，以及曝光定时控制装置。

45. 发明授权

US08471881B2 Image forming apparatus and image forming method using the apparatus 失效
标题翻译：使用该装置的图像形成装置和图像形成方法
公开(公告)号：US08471881B2
公开(公告)日：2013-06-25
申请号：US13044722
申请日：2011-03-10
申请人： Tatsuya Miyadera , Kunihiro Komai
发明人： Tatsuya Miyadera , Kunihiro Komai
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： G03G15/0435 , G02B26/123 , G03G15/011 , G03G15/326 , G03G2215/0161 , G03G2215/0404 , H04N1/053 , H04N1/1135 , H04N1/12 , H04N1/506 , H04N2201/02439 , H04N2201/0471 , H04N2201/04713 , H04N2201/04732 , H04N2201/04744 , H04N2201/04786 , H04N2201/04793 , H04N2201/04794
摘要： An apparatus to form plural images on an image conveyor includes plural photoconductor bodies, a light exposure device, a development device, a transfer device, and a pattern detection device, wherein the light exposure device includes an optical scanning part, a first light detection part having a first light receiving face, a second light detection part having a second light receiving face being non-parallel to the first light receiving face, a third light detection part having a third light receiving face being non-parallel to the first light receiving face, the optical scanning part, the first light detection part, and the second light detection part being provided inside a housing of the light exposure device, the third light detection part being provided outside the housing, and a light exposure timing control device.
摘要翻译：在图像传送器上形成多个图像的装置包括多个感光体，曝光装置，显影装置，转印装置和图案检测装置，其中曝光装置包括光学扫描部分，第一光检测部分具有第一受光面的第二光检测部，具有与第一受光面不平行的第二受光面的第二光检测部，具有与第一受光面不平行的第三光接收面的第三光检测部，光学扫描部分，第一光检测部分和第二光检测部分设置在曝光装置的壳体内，第三光检测部分设置在外壳的外部，以及曝光定时控制装置。

46. 发明申请

US20120207498A1 OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONTROLLING OPTICAL WRITING DEVICE 有权
标题翻译：光学写入装置，图像形成装置和控制光学写入装置的方法
公开(公告)号：US20120207498A1
公开(公告)日：2012-08-16
申请号：US13372861
申请日：2012-02-14
申请人： Tatsuya Miyadera , Kunihiro Komai
发明人： Tatsuya Miyadera , Kunihiro Komai
IPC分类号： G03G15/043
CPC分类号： G03G15/043
摘要： An optical writing device includes: a photosensitive element whose surface relatively moves with respect to a light source by rotation; a pixel information acquiring unit that acquires pixel information of an image to be formed on the photosensitive element as an electrostatic latent image; a line pixel information storing unit that stores the pixel information for every main scanning line; a light emission control unit that causes a light source to emit light based on the pixel information; a rotation position recognizing unit that recognizes a rotation position of the photosensitive element; and a light quantity control unit that controls a light quantity of the light source based on the pixel information of every one main scanning line in accordance with the rotation position, with reference to correction value information in which the rotation position and information related to a correction of the light quantity are associated.
摘要翻译：光学写入装置包括：其表面通过旋转相对于光源相对移动的感光元件; 像素信息获取单元，其获取要在所述感光元件上形成的图像的像素信息作为静电潜像; 线像素信息存储单元，其存储每个主扫描线的像素信息; 基于像素信息使光源发光的发光控制单元; 旋转位置识别单元，其识别感光元件的旋转位置; 以及光量控制单元，其参照校正值信息，根据旋转位置和与校正相关的信息，根据旋转位置，根据每个主扫描线的像素信息，控制光源的光量的光量相关联。

47. 发明授权

US08928713B2 Optical writing device having a correction value information generating unit, image forming apparatus, and method of controlling optical writing device thereof 有权
标题翻译：具有校正值信息生成单元的光写入装置，图像形成装置及其光写入装置的控制方法
公开(公告)号：US08928713B2
公开(公告)日：2015-01-06
申请号：US13372861
申请日：2012-02-14
申请人： Tatsuya Miyadera , Kunihiro Komai
发明人： Tatsuya Miyadera , Kunihiro Komai
IPC分类号： B41J2/435 , G03G15/043
CPC分类号： G03G15/043
摘要： An optical writing device includes: a photosensitive element whose surface relatively moves with respect to a light source by rotation; a pixel information acquiring unit that acquires pixel information of an image to be formed on the photosensitive element as an electrostatic latent image; a line pixel information storing unit that stores the pixel information for every main scanning line; a light emission control unit that causes a light source to emit light based on the pixel information; a rotation position recognizing unit that recognizes a rotation position of the photosensitive element; and a light quantity control unit that controls a light quantity of the light source based on the pixel information of every one main scanning line in accordance with the rotation position, with reference to correction value information in which the rotation position and information related to a correction of the light quantity are associated.
摘要翻译：光学写入装置包括：其表面通过旋转相对于光源相对移动的感光元件; 像素信息获取单元，其获取要在所述感光元件上形成的图像的像素信息作为静电潜像; 线像素信息存储单元，其存储每个主扫描线的像素信息; 基于像素信息使光源发光的发光控制单元; 旋转位置识别单元，其识别感光元件的旋转位置; 以及光量控制单元，其参照校正值信息，根据旋转位置和与校正相关的信息，根据旋转位置，根据每个主扫描线的像素信息，控制光源的光量的光量相关联。

48. 发明授权

US09019551B2 Image forming apparatus and image correction method that calculate correction amounts associated with a main scanning direction 有权
标题翻译：计算与主扫描方向相关联的校正量的图像形成装置和图像校正方法
公开(公告)号：US09019551B2
公开(公告)日：2015-04-28
申请号：US14043258
申请日：2013-10-01
申请人： Masayuki Hayashi , Tatsuya Miyadera , Motohiro Kawanabe , Yoshinori Shirasaki , Masatoshi Murakami
发明人： Masayuki Hayashi , Tatsuya Miyadera , Motohiro Kawanabe , Yoshinori Shirasaki , Masatoshi Murakami
IPC分类号： H04N1/40 , H04N1/50
CPC分类号： H04N1/506
摘要： Disclosed is an image forming apparatus including, at least, an image data storage unit that stores image data; an inclination amount detection unit that detects a first inclination amount of a portion of the image data spanning from one end to the other end relative to a main scanning direction; an inclination amount storage unit that stores, when a gradient of the image data changes at a point in the main scanning direction, a second inclination amount of a portion of the image data spanning from the one end to the point or from the other end to the point; a correction amount calculation unit that calculates correction amounts associated with the main scanning direction by switching, at the point, whether the first inclination amount is increased or decreased by the second inclination amount; and an image correction unit that corrects an image based on the correction amounts.
摘要翻译：公开了一种图像形成装置，至少包括存储图像数据的图像数据存储单元; 倾斜量检测单元，其相对于主扫描方向检测从一端到另一端跨越的图像数据的一部分的第一倾斜量; 倾斜量存储单元，当图像数据的梯度在主扫描方向上的点变化时，存储从一端到点或从另一端到另一端的图像数据的一部分的第二倾斜量，点; 校正量计算单元，通过在第一倾斜量是否将第一倾斜量增加或减少第二倾斜量的情况下，来计算与主扫描方向相关联的校正量; 以及图像校正单元，其基于校正量来校正图像。

49. 发明授权

US08395648B2 Optical writer, image forming apparatus, and method of controlling optical writer 有权
标题翻译：光学写入器，图像形成装置和控制光学写入器的方法
公开(公告)号：US08395648B2
公开(公告)日：2013-03-12
申请号：US13046893
申请日：2011-03-14
申请人： Tatsuya Miyadera , Masayuki Hayashi , Yoshinori Shirasaki
发明人： Tatsuya Miyadera , Masayuki Hayashi , Yoshinori Shirasaki
IPC分类号： B41J2/435 , B41J2/47
CPC分类号： B41J2/473 , G02B26/123 , G02B26/127 , G03G15/043 , G06K15/1219 , H04N1/113 , H04N2201/0477
摘要： An optical writer includes a scanning part causing a light beam from a light source to perform scanning on a photosensitive body; an image information obtaining part obtaining image information of an image; a dithering information obtaining part obtaining dithering information of the image; a pixel clock generating part generating a pixel clock signal; and a light emission control part to control the light source based on the image information in accordance with the pixel clock signal. The pixel clock generating part modulates the clock frequency of the pixel clock signal in accordance with phase shift information for correcting a change in the speed of the scanning on main scanning lines on the photosensitive body, and determines the timing of modulating the clock frequency based on the dithering information on a main scanning line basis so that the timing of modulating the clock frequency differs between the main scanning lines.
摘要翻译：光学写入器包括使来自光源的光束在感光体上进行扫描的扫描部分; 获取图像的图像信息的图像信息获取部分; 抖动信息获取部分获得图像的抖动信息; 产生像素时钟信号的像素时钟产生部分; 以及发光控制部，其根据像素时钟信号基于图像信息来控制光源。像素时钟生成部根据用于校正感光体上的主扫描线上的扫描速度的变化的相移信息来调制像素时钟信号的时钟频率，并且基于在主扫描线基础上的抖动信息，使得调制时钟频率的定时在主扫描线之间不同。

50. 发明授权

US08369725B2 Image forming apparatus and method of correcting image concentration 有权
标题翻译：图像形成装置和图像浓度校正方法
公开(公告)号：US08369725B2
公开(公告)日：2013-02-05
申请号：US12870207
申请日：2010-08-27
申请人： Tomohiro Ohshima , Tatsuya Miyadera , Yoshinori Shirasaki
发明人： Tomohiro Ohshima , Tatsuya Miyadera , Yoshinori Shirasaki
IPC分类号： G03G15/00
CPC分类号： G03G15/5058 , G03G15/0131 , G03G15/0194 , G03G2215/00059 , G03G2215/0132 , G03G2215/0164
摘要： An image forming apparatus includes an image forming unit, a first detector including a first light emitting device, a first mixed-light receiving device and a first diffuse reflection light receiving device, a second detector including a second light emitting device and a second mixed-light receiving device, and a concentration correction unit. The first mixed-light receiving device detects a mixed light including regular and diffuse reflection light reflected from a transport member. The first diffuse reflection light receiving device detects the diffuse reflection light. The second mixed-light receiving device detects the mixed light. The concentration correction unit conducts concentration correction using detection results of the first and second detectors. A first correction pattern reflecting the regular and diffuse reflection light and detectable by the first detector and a second correction pattern reflecting only the regular reflection light and detectable by the second detector are formed different positions on the transport member.
摘要翻译：图像形成装置包括图像形成单元，包括第一发光器件，第一混合光接收器件和第一漫反射光接收器件的第一检测器，包括第二发光器件和第二发光器件的第二检测器，光接收装置和浓度校正单元。第一混合光接收装置检测包括从传送构件反射的常规和漫反射光的混合光。第一漫反射光接收装置检测漫反射光。第二混合光接收装置检测混合光。浓度校正单元使用第一和第二检测器的检测结果进行浓度校正。反映正常和漫反射光并且可被第一检测器检测的第一校正图案和仅反射正常反射光并且可被第二检测器检测的第二校正图案在传送构件上形成不同的位置。

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