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1. 发明授权

US08191983B2 Correction value calculating method and method of manufacturing liquid ejecting apparatus 有权
标题翻译：液体喷射装置的修正值计算方法和方法
公开(公告)号：US08191983B2
公开(公告)日：2012-06-05
申请号：US12750888
申请日：2010-03-31
申请人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano , Yuji Miyama
发明人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano , Yuji Miyama
IPC分类号： B41J29/38
CPC分类号： B41J2/2135
摘要： There is provided a method of calculating a correction value in a liquid ejecting apparatus in which a plurality of heads is arranged in a predetermined direction and each of the heads has a nozzle row in which nozzles ejecting a liquid on a medium are arranged in the predetermined direction. The method includes: forming a first and second pattern by a first and second operation; and calculating, on the basis of the first pattern, a first correction value and, on the basis of the first and second patterns, a second correction valve to line up a landed position of the liquid ejected in the first operation and the second operation.
摘要翻译：提供了一种在预定方向上排列多个头的液体喷射装置中计算校正值的方法，并且每个喷头具有喷嘴列，喷嘴列将喷射介质上的液体的喷嘴布置在预定的方向。该方法包括：通过第一和第二操作形成第一和第二图案; 并且基于所述第一图案计算第一校正值，并且基于所述第一图案和所述第二图案，计算第二校正阀，以排列在所述第一操作中排出的液体的着陆位置和所述第二操作。

2. 发明授权

US08083320B2 Liquid ejecting apparatus and image forming method 有权
标题翻译：液体喷射装置和成像方法
公开(公告)号：US08083320B2
公开(公告)日：2011-12-27
申请号：US12284300
申请日：2008-09-18
申请人： Masahiko Yoshida , Takeshi Yoshida , Michiaki Tokunaga , Tatsuya Nakano
发明人： Masahiko Yoshida , Takeshi Yoshida , Michiaki Tokunaga , Tatsuya Nakano
IPC分类号： B41J29/38 , B41J2/155
CPC分类号： B41J2/515 , B41J2/155 , B41J25/001
摘要： Liquid ejecting apparatuses and image formed methods are provided. In an exemplary embodiment, a liquid ejecting apparatus is provided including a head unit, a movement mechanism, and a control section. The head unit has along a first direction a plurality of heads, in which a plurality of nozzles that eject a liquid onto a medium are lined up in the first direction, and the head unit forms a single raster line by ejecting the liquid while performing m number of movements relative to the medium in a second direction, which intersects the first direction. The movement mechanism causes the head unit to perform a plurality of movements relative to the medium alternately in the second direction and the first direction. The control section forms an image having a resolution that is n times a pitch of the nozzles.
摘要翻译：提供液体喷射装置和图像形成方法。在一个示例性实施例中，提供一种包括头单元，移动机构和控制部分的液体喷射装置。头单元沿着第一方向具有多个头，其中将喷射液体的多个喷嘴沿第一方向排列，并且头单元通过在执行m时喷射液体而形成单个光栅线与第一方向相交的第二方向相对于介质的移动次数。移动机构使得头单元在第二方向和第一方向上相对于介质交替地执行多个运动。控制部分形成分辨率为喷嘴间距的n倍的图像。

3. 发明授权

US07950768B2 Method of calculating correction value, method of ejecting liquid, and liquid ejecting apparatus 有权
标题翻译：计算校正值的方法，喷射液体的方法和液体喷射装置
公开(公告)号：US07950768B2
公开(公告)日：2011-05-31
申请号：US12454188
申请日：2009-05-12
申请人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano
发明人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano
IPC分类号： B41J29/393
CPC分类号： B41J29/393 , B41J2/2135 , B41J2/2142 , B41J2/2146 , B41J3/543
摘要： A method of calculating a correction value includes: forming a test pattern by ejecting a liquid by a liquid ejecting apparatus, which has a first nozzle row in which a plurality of nozzles ejecting the liquid to a medium are arranged in a predetermined direction and a second nozzle row in which a plurality of nozzles ejecting the liquid to the medium are arranged in the predetermined direction, the second nozzle row being disposed so that an end portion on one side thereof in the predetermined direction overlaps with an end portion on the other side of the first nozzle row in the predetermined direction, to an area of the medium corresponding to certain pixel data on the basis of the certain pixel data from first nozzles belonging to the end portion on the other side of the first nozzle row and second nozzles belonging to the end portion on the one side of the second nozzle row; acquiring a read-out gray scale value by allowing a scanner to read-out the test pattern; and calculating a correction value used to correct the pixel data corresponding to the area to which the liquid is ejected from the first and the second nozzles on the basis of the read-out gray scale value.
摘要翻译：计算校正值的方法包括：通过液体喷射装置喷射液体来形成测试图案，所述液体喷射装置具有第一喷嘴列，其中将多个喷嘴喷射到介质上的喷嘴沿预定方向布置，并且第二喷嘴喷嘴列，其中将多个喷嘴喷射到介质的喷嘴沿预定方向布置，第二喷嘴列设置成使得其一侧的预定方向上的端部与另一侧的端部重叠，基于来自属于第一喷嘴列的另一侧的端部的第一喷嘴的某些像素数据和属于第一喷嘴列的另一侧的第二喷嘴的与特定像素数据相对应的介质的区域的第一喷嘴行第二喷嘴列的一侧的端部; 通过允许扫描仪读出测试图案来获取读出的灰度值; 并且基于读出的灰度值，计算用于校正与从第一和第二喷嘴排出液体的区域相对应的像素数据的校正值。

4. 发明申请

US20100253728A1 CORRECTION VALUE CALCULATING METHOD AND METHOD OF MANUFACTURING LIQUID EJECTING APPARATUS 有权
标题翻译：校正值计算方法和制造液体喷射装置的方法
公开(公告)号：US20100253728A1
公开(公告)日：2010-10-07
申请号：US12750888
申请日：2010-03-31
申请人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano , Yuji Miyama
发明人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano , Yuji Miyama
IPC分类号： B41J29/38
CPC分类号： B41J2/2135
摘要： There is provided a method of calculating a correction value in a liquid ejecting apparatus in which a plurality of heads is arranged in a predetermined direction and each of the heads has a nozzle row in which nozzles ejecting a liquid on a medium are arranged in the predetermined direction. The method includes: forming a first and second pattern by a first and second operation; and calculating, on the basis of the first pattern, a first correction value and, on the basis of the first and second patterns, a second correction valve to line up a landed position of the liquid ejected in the first operation and the second operation.
摘要翻译：提供了一种在预定方向上排列多个头的液体喷射装置中计算校正值的方法，并且每个喷头具有喷嘴列，喷嘴列将喷射介质上的液体的喷嘴布置在预定的方向。该方法包括：通过第一和第二操作形成第一和第二图案; 并且基于所述第一图案计算第一校正值，并且基于所述第一图案和所述第二图案，计算第二校正阀，以排列在所述第一操作中排出的液体的着陆位置和所述第二操作。

5. 发明申请

US20100245871A1 METHOD OF CORRECTING PIXEL DATA AND FLUID EJECTING APPARATUS 审中-公开
标题翻译：校正像素数据和流体喷射装置的方法
公开(公告)号：US20100245871A1
公开(公告)日：2010-09-30
申请号：US12732072
申请日：2010-03-25
申请人： Michiaki TOKUNAGA , Masahiko YOSHIDA , Takeshi YOSHIDA , Tatsuya NAKANO
发明人： Michiaki TOKUNAGA , Masahiko YOSHIDA , Takeshi YOSHIDA , Tatsuya NAKANO
IPC分类号： H04N1/60 , B41J29/38
CPC分类号： B41J29/38 , B41J29/393 , H04N1/4051
摘要： A method for correcting pixel data and a fluid ejecting apparatus and are disclosed. The method for correcting pixel data in the fluid ejecting apparatus which relatively moves a nozzle array having nozzles for ejecting a fluid onto a medium and arranged in parallel in a predetermined direction, and the medium in a direction intersecting the predetermined direction, onto which the fluid is ejected from the nozzle array based on pixel data of the first number of gradations, while the nozzle array and the medium are relatively moved in the intersecting direction, the method includes converting original pixel data of the first number of gradations into pixel data of the second number of gradations higher than the first number of gradations; correcting the pixel data of the second number of gradations, of which the number of gradations is converted, by a correction value set for every pixel line data which is the plurality of pixel data lined up in a direction corresponding to the intersecting direction on the pixel data; and converting the pixel data of the second number of gradations which is corrected by the correction value into the pixel data of the first number of gradations.
摘要翻译：公开了一种用于校正像素数据和流体喷射装置的方法。用于校正流体喷射装置中的像素数据的方法，该方法将具有用于将流体喷射的喷嘴的喷嘴阵列相对移动到介质上并沿预定方向平行布置并且沿与预定方向相交的方向相对移动，基于第一数量的灰度的像素数据从喷嘴阵列喷射，同时喷嘴阵列和介质在相交方向上相对移动，该方法包括将第一数量的灰度的原始像素数据转换为像素数据第二数量级高于第一等级; 通过对与像素上的交叉方向相对应的方向排列的多个像素数据的每个像素线数据设定的校正值来校正其灰度数的第二数量级的像素数据，数据; 以及将由所述校正值校正的所述第二数量灰度的像素数据转换为所述第一数量灰度的像素数据。

6. 发明申请

US20090237689A1 Concentration correcting method 审中-公开
标题翻译：浓度校正方法
公开(公告)号：US20090237689A1
公开(公告)日：2009-09-24
申请号：US12383415
申请日：2009-03-24
申请人： Michiaki Tokunaga , Masahiko Yoshida , Tatsuya Nakano , Takeshi Yoshida
发明人： Michiaki Tokunaga , Masahiko Yoshida , Tatsuya Nakano , Takeshi Yoshida
IPC分类号： H04N1/60
CPC分类号： H04N1/4015
摘要： A concentration correcting method includes: forming N test patterns at different positions in a moving direction by repeatedly performing a dot line forming process of forming a dot line in a line region on a test medium in which a plurality of unit areas is arranged in the moving direction by ejecting liquid from nozzles direction and a transport process of transporting the test medium in a transport direction; performing on the N test patterns a process of calculating a concentration correction value, which is used to correct concentrations of the unit areas in a print image; and correcting the concentrations of the unit areas in the print image by the use of interpolated correction values obtained using a linear interpolation method, two concentration correcting values acquired from the two test patterns, and positions of the unit areas in the moving direction.
摘要翻译：浓度校正方法包括：通过重复进行在移动中布置多个单位区域的测试介质上的线区域中形成点线的点线形成处理，在移动方向上在不同位置形成N个测试图案通过从喷嘴方向喷射液体的方向和沿运送方向运送测试介质的传送过程; 在N个测试图案上执行计算浓度校正值的处理，该浓度校正值用于校正打印图像中的单位面积的浓度; 以及通过使用使用线性内插法获得的内插校正值，从两个测试图案获取的两个浓度校正值和移动方向上的单位区域的位置来校正打印图像中的单位面积的浓度。

7. 发明授权

US08474952B2 Fluid ejecting apparatus and fluid ejecting method 有权
标题翻译：流体喷射装置和流体喷射方法
公开(公告)号：US08474952B2
公开(公告)日：2013-07-02
申请号：US13226410
申请日：2011-09-06
申请人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano
发明人： Takeshi Yoshida , Masahiko Yoshida , Michiaki Tokunaga , Tatsuya Nakano
IPC分类号： B41J29/38
CPC分类号： B41J29/38 , B41J2/2146 , B41J3/28 , B41J25/001
摘要： A fluid ejecting apparatus includes a nozzle row in which a plurality of nozzles that eject fluid onto a medium are arranged, a first movement unit that displaces a relative position between the medium and the nozzle row, and a control unit that forms a plurality of dot-lines by repeating a fluid ejection operation in which fluid is ejected so as to form a dot-line, such that a maximum time between when one of the adjacent dot-lines in the plurality of dot-lines is formed to when the other of the adjacent dot-lines is formed is reduced.
摘要翻译：一种流体喷射装置，包括喷射列，其中喷射流体到介质上的多个喷嘴，移动介质和喷嘴列之间的相对位置的第一移动单元和形成多个点的控制单元通过重复流体喷射操作，其中喷射流体以形成点划线，使得当多个点划线中的一个相邻点线之间的最大时间形成为形成相邻的点划线。

8. 发明申请

US20120081450A1 TEST PATTERN FORMING METHOD, TRANSPORT ADJUSTING METHOD, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：测试图形成方法，运输调整方法和图像形成装置
公开(公告)号：US20120081450A1
公开(公告)日：2012-04-05
申请号：US13249082
申请日：2011-09-29
申请人： Tatsuya NAKANO , Masahiko YOSHIDA , Michiaki TOKUNAGA , Takeshi YOSHIDA
发明人： Tatsuya NAKANO , Masahiko YOSHIDA , Michiaki TOKUNAGA , Takeshi YOSHIDA
IPC分类号： B41J29/393
CPC分类号： B41J11/46
摘要： A test pattern forming method is used in adjustment transport of an image forming apparatus, by the image forming apparatus which includes transport rollers transporting a medium in the sub-scanning direction and a plurality of nozzles arranged in the sub-scanning direction and repeats the transport and main scanning for moving the plurality of nozzles in the main scanning direction. The method includes forming a plurality of first patterns using a first nozzle among the plurality of nozzles, and forming a plurality of second patterns using a second nozzle among the plurality of nozzles. The plurality of first patterns is formed by repetitive transport of the medium by a first intermittent transport. The plurality of second patterns is formed by repetitive transport of the medium by a second intermittent transport. The acceleration of the first intermittent transport is more gradual than the acceleration of the second intermittent transport.
摘要翻译：通过图像形成装置，在图像形成装置的调整传送中使用测试图案形成方法，该图像形成装置包括沿副扫描方向传送介质的传送辊和沿副扫描方向布置的多个喷嘴，并且重复传送以及用于在主扫描方向上移动多个喷嘴的主扫描。该方法包括使用多个喷嘴中的第一喷嘴形成多个第一图案，并且使用多个喷嘴中的第二喷嘴形成多个第二图案。多个第一图案通过第一间歇传送的介质的重复传送形成。多个第二图案通过第二间歇传送的介质的重复传送而形成。第一间歇运输的加速比第二间歇运输的加速更缓慢。

9. 发明申请

US20120081447A1 TRANSPORT ADJUSTMENT METHOD, TRANSPORT ADJUSTMENT SYSTEM, AND TRANSPORT ADJUSTMENT PROGRAM 审中-公开
标题翻译：运输调整方法，运输调整系统和运输调整方案
公开(公告)号：US20120081447A1
公开(公告)日：2012-04-05
申请号：US13249078
申请日：2011-09-29
申请人： Tatsuya NAKANO , Masahiko YOSHIDA , Michiaki TOKUNAGA , Takeshi YOSHIDA
发明人： Tatsuya NAKANO , Masahiko YOSHIDA , Michiaki TOKUNAGA , Takeshi YOSHIDA
IPC分类号： B41J29/38
CPC分类号： B41J11/46
摘要： A transport adjustment method of adjusting transport of an image forming apparatus which includes a transport roller that transports a medium in a sub-scanning direction and a plurality of nozzles lining up in the sub-scanning direction and repeats the transport and main scanning of moving the plurality of nozzles in a main scanning direction, for each angle section formed by dividing one revolution of the transport roller into a plurality of angle sections, the method including: printing, by forming a ruled line by the main scanning every time the transport corresponding to the angle section is carried out, a test pattern in which a plurality of ruled lines is arranged; detecting an arrangement interval of the printed ruled lines; and adjusting the transport corresponding to the same angle section on the basis of the average value of a plurality of arrangement intervals corresponding to the same angle section.
摘要翻译：一种调整图像形成装置的传送的传送调节方法，该图像形成装置包括沿副扫描方向传送介质的传送辊和沿副扫描方向排列的多个喷嘴，并且重复运送和主扫描对于通过将输送辊的一圈分割成多个角部而形成的每个角度部分，主扫描方向上的多个喷嘴，该方法包括：通过每次相应于...的传送通过主扫描形成格线执行角度部分，布置多条划线的测试图案; 检测打印的划线的排列间隔; 并且基于与相同角度部分对应的多个排列间隔的平均值来调整对应于相同角度部分的传送。

10. 发明申请

US20110235125A1 PRINTING APPARATUS, CORRECTION VALUE CALCULATING METHOD, AND STORAGE MEDIUM 审中-公开
标题翻译：打印设备，校正值计算方法和存储介质
公开(公告)号：US20110235125A1
公开(公告)日：2011-09-29
申请号：US13072116
申请日：2011-03-25
申请人： MASAHIKO YOSHIDA , TAKESHI YOSHIDA , MICHIAKI TOKUNAGA , TATSUYA NAKANO
发明人： MASAHIKO YOSHIDA , TAKESHI YOSHIDA , MICHIAKI TOKUNAGA , TATSUYA NAKANO
IPC分类号： H04N1/405
CPC分类号： H04N1/504 , H04N1/4072
摘要： A correction value calculating method includes: printing a pattern based on an instruction gray scale value indicating a predetermined density; acquiring a read gray scale value, which is a result obtained when a scanner reads the pattern, for each line area; calculating a first correction value, which is a correction value of each line area corresponding to a middle portion of the pattern, based on the read gray scale value of each line area corresponding to the middle portion of the pattern; and calculating a second correction value, which is a correction value of the line area corresponding to an end portion of the pattern in the predetermined direction, based on the read gray scale value of the line area in the vicinity of the line area corresponding to the end portion of the pattern.
摘要翻译：校正值计算方法包括：基于指示预定浓度的指令灰度值打印图案; 获取读取的灰度值，其是当扫描仪读取图案时获得的针对每个线区域的结果; 基于与图案的中间部分相对应的每个行区域的读取的灰度值，计算作为对应于图案的中间部分的每个行区域的校正值的第一校正值; 并且基于与对应于所述图案的行区域附近的行区域的读取的灰度值，计算作为与所述图案的预定方向的端部对应的行区域的校正值的第二校正值图案的端部。

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