公开(公告)号：US07123677B2

公开(公告)日：2006-10-17

申请号：US10236377

申请日：2002-09-05

Applicant: Toru Senbongi ,  Kentaro Murayama ,  Makio Kondo

Inventor： Toru Senbongi ,  Kentaro Murayama ,  Makio Kondo

IPC: H04L25/00 ,  H04L7/00 ,  H04L3/24 ,  H04L27/06

CPC classification number: H04L7/0331

Abstract: A sampling data output circuit capable of Accommodating frequency variations includes a converter portion for sampling an input data signal (402) at an oversampling frequency to output, in parallel, a plurality of fundamental signal series (p1, p2, p3, p4), a first circular shifter for receiving the plurality of fundamental signal series and outputting a plurality of first frequency shift signal series having a higher frequency than the fundamental sampling frequency, and a second circular shifter for receiving the plurality of fundamental signal series and outputting a plurality of second frequency shift signal series having a lower frequency than the fundamental sampling frequency. The first and second circular shifters create each of the signal series by selecting a signal sample out of the input fundamental signal series according to a count value of a phase shift cumulative counter and a predetermined rule related to the frequency shift.

Abstract translation: 能够适应频率变化的采样数据输出电路包括用于以过采样频率对输入数据信号（402）进行采样的转换器部分并行地输出多个基本信号序列（p 1，p 2，p 3，p 4），第一圆形移位器，用于接收多个基本信号序列并输出具有比基本采样频率高的频率的多个第一频移信号序列;以及第二圆形移位器，用于接收多个基本信号序列并输出 具有比基本采样频率低的频率的多个第二频移信号序列。 第一和第二圆形移位器通过根据相移累积计数器的计数值和与频移相关的预定规则从输入基本信号序列中选择信号样本来产生每个信号序列。

公开(公告)号：US09383675B2

公开(公告)日：2016-07-05

申请号：US14191635

申请日：2014-02-27

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: G03G15/04

CPC classification number: G03G15/04054

Abstract: An image forming section includes a bearing member configured to bear an image, and a light-emitting-element array having a plurality of light emitting elements arranged linearly in an arrangement direction. The image forming section is configured to form an image on the bearing member by using the plurality of light emitting elements to form the image on a sheet. A reader is configured to read an image formed on a sheet. A memory stores instructions, the instructions, when executed by a processor, causing the processor to perform: a pattern reading process of controlling the reader to read a sheet on which a pattern image is formed, the pattern image being an image for detecting positional deviation of the light-emitting-element array; and a deviation calculating process of calculating an amount of positional deviation of the light-emitting-element array based on a reading result by the pattern reading process.

Abstract translation: 图像形成部分包括构造成承载图像的支承构件和具有沿排列方向线性布置的多个发光元件的发光元件阵列。 图像形成部被配置为通过使用多个发光元件在片材上形成图像来在轴承部件上形成图像。 读取器被配置为读取在片材上形成的图像。 当由处理器执行时，存储器存储指令，指令，使得处理器执行以下操作：模式读取处理，控制读取器读取形成有图案图像的纸张，图案图像是用于检测位置偏差的图像 的发光元件阵列; 以及基于通过图案读取处理的读取结果来计算发光元件阵列的位置偏移量的偏差计算处理。

公开(公告)号：US08699899B2

公开(公告)日：2014-04-15

申请号：US13030472

申请日：2011-02-18

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: G03G15/00

CPC classification number: G03G15/0194 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/0132 ,  G03G2215/0161

Abstract: An image forming apparatus comprising: a formation unit; a control unit configured to control the formation unit to form a first batch and a second batch; a detection unit configured to detect detection values for marks in relation with position information of the respective marks in the first direction; a determination unit configured to determine whether each of the first and second batches are normal or abnormal based on the detection values; a modification unit configured to modify the detection value of a mark belonging to one of the first and second batches that has been determined to be abnormal by the determination unit, based on the detection value of a corresponding mark which belongs to an other of the first and second batches; and a correction unit configured to correct an image forming position of the formation unit based on the detection values modified by the modification unit.

Abstract translation: 一种图像形成装置，包括：形成单元; 控制单元，被配置为控制形成单元以形成第一批次和第二批次; 检测单元，被配置为检测与所述第一方向上的各个标记的位置信息相关的标记的检测值; 确定单元，被配置为基于所述检测值来确定所述第一批次和第二批次是正常还是异常; 修改单元，其被配置为基于属于所述第一和第二批中的另一个的对应标记的检测值来修改属于所述确定单元已被确定为异常的第一和第二批中的一个的标记的检测值 第二批; 以及校正单元，被配置为基于由所述修改单元修改的检测值来校正所述形成单元的图像形成位置。

公开(公告)号：US08422099B2

公开(公告)日：2013-04-16

申请号：US12728117

申请日：2010-03-19

Applicant: Kentaro Murayama ,  Tetsuya Okano

Inventor： Kentaro Murayama ,  Tetsuya Okano

IPC: H04N1/04

CPC classification number: G03G15/0131 ,  G03G2215/0154 ,  G03G2215/0193

Abstract: An image forming apparatus includes: an apparatus body; an image carrier unit that includes: a support member; and an image carrier that is rotatably supported by the support member and directly or indirectly carries images; a positioning part that is provided at the apparatus body and positions the image carrier unit by being abutted against the support member; a plurality of rotating bodies which are provided in the apparatus body; and a control unit that controls driving states of the plurality of rotating bodies, wherein the control unit controls the rotating bodies so that a resultant force of forces applied to the image carrier unit from the plurality of rotating bodies is always applied in a normal direction where the support member is abutted against the positioning part, in a period where the plurality of rotating bodies moves to a normal rotation state from a stopped state.

Abstract translation: 图像形成装置包括：装置主体; 图像载体单元，其包括：支撑构件; 以及由所述支撑构件可旋转地支撑并直接或间接地携带图像的图像载体; 定位部，其设置在所述装置主体处，并且通过抵靠所述支撑构件定位所述图像承载单元; 设置在所述装置主体中的多个旋转体; 以及控制单元，其控制所述多个旋转体的驱动状态，其中所述控制单元控制所述旋转体，使得从所述多个旋转体施加到所述图像载体单元的合力总是沿着法线方向施加， 在多个旋转体从停止状态移动到正常旋转状态的期间，支撑构件抵靠定位部。

公开(公告)号：US08237988B2

公开(公告)日：2012-08-07

申请号：US12539149

申请日：2009-08-11

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: G06F15/00

CPC classification number: G03G15/0194 ,  G03G2215/0161

Abstract: An image-forming device includes an image-forming unit, a sensor, a calculating unit, and an extracting unit. The image-forming unit forms a plurality of marks on an object. The sensor detects a light reflected on the object, the reflected light including a plurality of waveforms. The calculating unit calculates a first value of each waveform in a predetermined evaluation index, a second value of a basic waveform corresponding to an ideal mark in the predetermined evaluation index, and a matching rate of each waveform with the basic waveform based on both each first value and the second value. The extracting unit extracts, from the plurality of waveforms, waveforms whose matching rates satisfy a predetermined condition.

Abstract translation: 图像形成装置包括图像形成单元，传感器，计算单元和提取单元。 图像形成单元在对象上形成多个标记。 传感器检测物体上反射的光，反射光包括多个波形。 计算单元计算预定评价指标中的每个波形的第一值，与预定评估指标中的理想标记相对应的基本波形的第二值，以及基于每个第一个的基本波形的每个波形的匹配率 值和第二个值。 提取单元从多个波形中提取其匹配率满足预定条件的波形。

公开(公告)号：US08094177B2

公开(公告)日：2012-01-10

申请号：US12641800

申请日：2009-12-18

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: B41J2/435 ,  B41J2/47

CPC classification number: G03G15/326 ,  G03G15/04036 ,  G03G15/0435 ,  G03G15/5004

Abstract: In an image-forming device includes an image-forming unit, a first conveying unit, a first changing unit, and a second changing unit. The image-forming unit includes a rotatable mirror, a light-emitting unit, a photosensitive drum, a developing unit, a transferring unit. An electrostatic latent image composed of a plurality of line electrostatic latent images extending in a main scanning direction over a first length is formed on the photosensitive drum. The first conveying unit conveys a recording medium to the transferring position in a sub-scanning direction orthogonal to the main scanning direction. The first changing unit changes a rotating speed of the rotatable mirror to change the first length. The second changing unit proportionally changes a conveying speed of the first conveying unit in accordance with the change of the rotating speed of the rotatable mirror.

Abstract translation: 在图像形成装置中，包括图像形成单元，第一输送单元，第一改变单元和第二改变单元。 图像形成单元包括可旋转镜，发光单元，感光鼓，显影单元，转印单元。 在感光鼓上形成由在主扫描方向延伸的第一长度的多条线静电潜像构成的静电潜像。 第一输送单元在与主扫描方向正交的副扫描方向上将记录介质传送到转印位置。 第一改变单元改变可旋转镜的旋转速度以改变第一长度。 第二改变单元根据可旋转镜的转速的变化按比例地改变第一输送单元的输送速度。

公开(公告)号：US07965967B2

公开(公告)日：2011-06-21

申请号：US12043537

申请日：2008-03-06

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: G03G15/01

CPC classification number: G03G15/5058 ,  G03G15/0194 ,  G03G2215/00059 ,  G03G2215/0161

Abstract: The pattern data generating unit generates pattern data indicative of a pattern of a plurality of marks including a plurality of first marks each having a first color and a plurality of second marks each having a second color so that a first target-total is equal to a second target-total. The first target-total is a total of deviations of first target-positions from a reference position in a predetermined direction. The second target-total is a total of deviations of second target-positions from the reference position in the predetermined direction. The controlling unit controls the image-forming unit to calibrate the second target-positions based on the offset of a second actual-total from a first actual-total.

Abstract translation: 图案数据生成单元生成表示多个标记的图案的图案数据，该多个标记包括具有第一颜色的多个第一标记和具有第二颜色的多个第二标记，使得第一目标总数等于 第二个目标总数。 第一目标总数是第一目标位置与预定方向上的参考位置的偏差的总和。 第二目标总数是第二目标位置与预定方向上的参考位置的偏差的总和。 控制单元控制图像形成单元基于第一实际总计的第二实际总计的偏移来校准第二目标位置。

公开(公告)号：US4202687A

公开(公告)日：1980-05-13

申请号：US24864

申请日：1979-03-28

Applicant: Kentaro Murayama ,  Kazuyuki Nakano

Inventor： Kentaro Murayama ,  Kazuyuki Nakano

IPC: C22C19/03 ,  A61K6/04 ,  C22C19/00 ,  C22C19/05

CPC classification number: C22C19/005 ,  C22C19/002

Abstract: A low melting point Ni-Cr alloy is fusible easily with a low-calorie heat source commonly and easily available. The alloy comprises, Ni, Cr, Cu, Mn and Al as the principal components thereof and an appropriate deoxidizer. There is further added at least one alloy element selected from the group consisting of Ga, Nb and Zr or other alloy elements if circumstances permit. The low melting point of the alloy disclosed herein simplifies casting facilities, makes plaster molds usable and facilitates the removal of products after casting.

Abstract translation: 低熔点Ni-Cr合金易于使用通常易于获得的低热量热源。 该合金包括Ni，Cr，Cu，Mn和Al作为其主要成分和合适的脱氧剂。 如果情况允许，还添加至少一种选自Ga，Nb和Zr或其它合金元素的合金元素。 本文公开的合金的低熔点简化了铸造设备，使得石膏模具可用并且便于在铸造之后去除产品。

公开(公告)号：US09665042B2

公开(公告)日：2017-05-30

申请号：US13852256

申请日：2013-03-28

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: G03G15/16 ,  G03G15/01 ,  G03G15/00

CPC classification number: G03G15/16 ,  G03G15/0194 ,  G03G15/5058 ,  G03G2215/0158

Abstract: An image forming apparatus includes an image forming device, a print object moving device configured to move a print object in a moving direction relatively to the image forming device, a detector configured to detect images formed on the print object, and a control device configured to control the image forming device to form a first plurality of marks and a second plurality of marks on the print object. The first marks are along the moving direction and the second marks are along the moving direction and to be away from the first marks in a width direction that is perpendicular to the moving direction and the second marks are smaller in number than the first marks. The control device is further configured to control the detector to detect the first marks and the second marks on the print object for detecting deviation in image forming positions.

公开(公告)号：US09164455B2

公开(公告)日：2015-10-20

申请号：US13333489

申请日：2011-12-21

Applicant: Kentaro Murayama

Inventor： Kentaro Murayama

IPC: G03G15/00 ,  G03G15/01

CPC classification number: G03G15/5058 ,  G03G15/0194 ,  G03G15/5033 ,  G03G2215/00042 ,  G03G2215/00059 ,  G03G2215/00063 ,  G03G2215/0119 ,  G03G2215/0141 ,  G03G2215/0161

Abstract: An image forming apparatus is provided. The image forming apparatus includes an image forming unit configured to form a mark, a conveyance member configured, to convey the mark, a sensor configured to read the mark conveyed by the conveyance member, a measurement unit configured to measure a moving time period between a time when the image forming unit forms the mark and a time when the mark conveyed by the conveyance member is read by the sensor, and a determination unit configured to determine whether a traveling speed of the conveyance member is appropriate based on the moving time period measured by the measurement unit.

Abstract translation: 提供一种图像形成装置。 图像形成装置包括被构造成形成标记的图像形成单元，构造成传送标记的传送构件，被配置为读取由传送构件传送的标记的传感器;测量单元，被配置为测量移动时间段 当图像形成单元形成标记的时间和由传送构件传送的标记的时间被传感器读取的时间;以及确定单元，被配置为基于测量的移动时间段来确定传送构件的行进速度是否适合 由测量单位。