公开(公告)号：US06618569B2

公开(公告)日：2003-09-09

申请号：US09840092

申请日：2001-04-24

申请人： Seiji Shiraki ,  Tomoyuki Yamada

发明人： Seiji Shiraki ,  Tomoyuki Yamada

IPC分类号： G03G1501

CPC分类号： H04N1/32486 ,  G03G15/0121 ,  G03G15/0173 ,  G03G2215/0177 ,  H04N1/3873 ,  H04N1/506 ,  H04N2201/0081 ,  H04N2201/0082

摘要： An image forming apparatus capable of forming two identical images on an intermediate transfer member is provided. Image data read by a reading portion is stored in a memory portion, and two identical images are formed on an intermediate transfer member in a period in which the intermediate transfer member makes one rotation.

摘要翻译： 提供一种能够在中间转印部件上形成两个相同图像的图像形成装置。 由读取部分读取的图像数据被存储在存储器部分中，并且在中间转印部件旋转一周期间，在中间转印部件上形成两个相同的图像。

公开(公告)号：US08294950B2

公开(公告)日：2012-10-23

申请号：US12545603

申请日：2009-08-21

申请人： Seiji Shiraki ,  Takaya Nagasaki ,  Hiroyuki Kawai ,  Yasuo Komatsu ,  Kiyoshi Une ,  Takumi Nishikata

发明人： Seiji Shiraki ,  Takaya Nagasaki ,  Hiroyuki Kawai ,  Yasuo Komatsu ,  Kiyoshi Une ,  Takumi Nishikata

IPC分类号： G06F15/00

CPC分类号： H04N1/6033

摘要： An image forming apparatus includes; a chart data forming unit that forms density correcting chart data to be printed, in which reference density patterns and adjusting density patterns are arranged so that a connection angle, and the adjusting density patterns have different densities in the respective patterns; a printing unit that prints a density correcting chart in which the reference density patterns and the adjusting density patterns are arranged adjacent to each other in respective patterns; a receiving unit that receives an input of a density adjusting value of a desired pattern, on the basis of comparison of density between the reference density patterns and the adjusting density patterns which has been obtained from visual observation of a user on the printed density correcting chart; and a tone correcting unit that conducts tone correction of the desired pattern.

摘要翻译： 图像形成装置包括： 图形数据形成单元，其形成要印刷的浓度校正图数据，其中布置参考密度图案和调节浓度图案，使得连接角度和调节浓度图案在各图案中具有不同的密度; 打印单元，其以相应的图案打印参考浓度图案和调整浓度图案彼此相邻布置的浓度校正图; 基于通过用户在目视观察印刷密度校正图上获得的参考密度图案和调节浓度图案之间的密度的比较来接收期望图案的浓度调节值的输入的接收单元 ; 以及进行所需图案的色调校正的色调校正单元。

公开(公告)号：US08368979B2

公开(公告)日：2013-02-05

申请号：US12542264

申请日：2009-08-17

申请人： Kiyoshi Une ,  Takaya Nagasaki ,  Hiroyuki Kawai ,  Yasuo Komatsu ,  Seiji Shiraki ,  Takumi Nishikata

发明人： Kiyoshi Une ,  Takaya Nagasaki ,  Hiroyuki Kawai ,  Yasuo Komatsu ,  Seiji Shiraki ,  Takumi Nishikata

IPC分类号： H04N1/40 ,  H04N1/46 ,  G03F3/08

CPC分类号： H04N1/6033 ,  H04N1/6027

摘要： An image forming apparatus includes a tone correction storage unit that stores a plurality of tone correction charts for correcting tone of image data; a determination unit that determines characteristics of the image data; a selection unit that selects a tone correction chart suitable for the image data from the plurality of tone correction charts stored in the tone correction storage unit; a chart print unit that prints the tone correction chart selected by the selection unit on a sheet; a receiving unit that receives an adjustment value inputted based on the tone correction chart printed by the chart print unit; a tone correction unit that corrects tone of the image data based the adjustment value; and a print unit that prints out the image data after correcting tone of the image data.

摘要翻译： 一种图像形成装置包括：色调校正存储单元，其存储用于校正图像数据的色调的多个色调校正图; 确定单元，确定图像数据的特性; 选择单元，从存储在色调校正存储单元中的多个色调校正图中选择适合于图像数据的色调校正图; 图表打印单元，其将由选择单元选择的色调校正图表打印在纸张上; 接收单元，其接收基于由所述图表打印单元打印的色调校正图表输入的调整值; 色调校正单元，其基于调整值校正图像数据的色调; 以及打印单元，其在校正图像数据的色调之后打印出图像数据。

公开(公告)号：US08451520B2

公开(公告)日：2013-05-28

申请号：US12556131

申请日：2009-09-09

申请人： Yasuo Komatsu ,  Seiji Shiraki ,  Kiyoshi Une ,  Takumi Nishikata

发明人： Yasuo Komatsu ,  Seiji Shiraki ,  Kiyoshi Une ,  Takumi Nishikata

IPC分类号： G03F3/08

CPC分类号： B41J29/393 ,  H04N1/00002 ,  H04N1/00045 ,  H04N1/00053 ,  H04N1/00068 ,  H04N1/00087 ,  H04N1/6033

摘要： An image forming apparatus includes a chart data generating unit that generates density adjustment chart data; a printing unit that prints a density adjustment chart where the reference patterns and the adjustment patterns of each pattern are juxtaposed, based on the density adjustment chart data; a receiving unit that receives the input of a density adjustment value of an arbitrary pattern; a gradation correcting unit that corrects gradation of the arbitrary pattern based on the density adjustment value of the arbitrary pattern that is received by the receiving unit; and a reconstructing unit that reconstructs density adjustment chart data used to juxtapose and print the reference patterns and density-corrected adjustment patterns for only pattern data of the patterns where the receiving unit receives the density adjustment value.

摘要翻译： 图像形成装置包括：图形数据生成单元，生成密度调整图表数据; 打印单元，其基于密度调整图数据，打印密度调整图，其中每个图案的参考图案和调整图案并置; 接收单元，其接收任意图案的浓度调整值的输入; 灰度校正单元，其基于由所述接收单元接收的任意图案的浓度调整值来校正所述任意图案的灰度; 以及重建单元，其重建用于并列并打印参考图案和密度校正调整图案的浓度调整图数据，用于仅接收单元接收浓度调整值的图案的图案数据。

公开(公告)号：US08175483B2

公开(公告)日：2012-05-08

申请号：US12552637

申请日：2009-09-02

申请人： Seiji Shiraki ,  Yasuo Komatsu ,  Kiyoshi Une ,  Takumi Nishikata

发明人： Seiji Shiraki ,  Yasuo Komatsu ,  Kiyoshi Une ,  Takumi Nishikata

IPC分类号： G03G15/00

CPC分类号： G03G15/5062

摘要： An image forming apparatus includes: print data generating unit for generating gradation correction test chart print data to juxtapose and draw a basis density pattern having a basis density of a yellow color and plural reference density patterns having respective densities of the yellow color compared with the basis density and additionally draw a contrast effect pattern composed of colors having a contrast effect on the yellow color; printing unit for printing a gradation correction test chart including a yellow color gradation correction pattern in which the basis density pattern and the plurality of reference density patterns are juxtaposed and printed and the contrast effect pattern is additionally printed; receiving unit for receiving an input of a density adjustment value of any pattern based on a shading comparison of the basis density pattern and the reference density patterns; and gradation correcting unit for performing a gradation correction.

摘要翻译： 图像形成装置包括：打印数据生成单元，用于生成灰度校正测试图打印数据并列，并绘制具有黄色基准密度和多个基准密度图案的基准密度图案，其具有与基准相对应的黄色浓度 并且另外绘制由对黄色具有对比度效果的颜色组成的对比度效果图案; 打印单元，用于打印包括其中基准浓度图案和多个参考浓度图案并置和打印的黄色灰度校正图案和对比度效果图案被另外打印的灰度校正测试图; 接收单元，用于基于基础密度图案和参考密度图案的阴影比较来接收任何图案的浓度调节值的输入; 和灰度校正单元，用于执行灰度校正。