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1. 发明专利

JP2012183650A Liquid jetting apparatus 审中-公开
标题翻译：液体喷射装置
公开(公告)号：JP2012183650A
公开(公告)日：2012-09-27
申请号：JP2011046432
申请日：2011-03-03
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： DOBASHI RYOSUKE
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide a liquid jetting apparatus, which suppresses temperature rise of a liquid jetting head to prevent viscosity of ink from being changed, and in which degradation of image quality due to a change in the viscosity of the ink is not caused.SOLUTION: The liquid jetting apparatus includes: a carriage 14 that makes the liquid jetting head relatively scan a recording medium S; a first chamber 30 that accommodates the carriage; a heater that increases temperature of the recording medium to which the liquid has been jetted by the liquid jetting head; a second chamber that accommodates the heater; a first bellows 40 whose one end is attached to one side surface of the carriage and whose another end is attached to the first chamber; a first suction valve 41 that sucks gas from the outside of the first chamber into the first bellows following elongation after contraction of the first bellows; a first exhaust valve 42 that exhausts the gas from the inside of the first bellows into the first chamber; a second bellows 50 whose one end is attached to the another side surface of the carriage and whose another end is attached to the first chamber; a second suction valve 51 that sucks the gas from the outside of the first chamber into the second bellows following elongation after contraction of the second bellows; and a second exhaust valve 52 that exhausts the gas from the inside of the second bellows into the first chamber.
摘要翻译：要解决的问题：提供一种液体喷射装置，其抑制液体喷射头的温度升高以防止墨水的粘度改变，并且由于墨水的粘度变化导致的图像质量的劣化不是造成的。解决方案：液体喷射装置包括：使液体喷射头相对地扫描记录介质S的滑架14; 容纳托架的第一室30; 加热器，其增加液体已经被液体喷射头喷射到的记录介质的温度; 容纳加热器的第二室; 第一波纹管40，其一端附接到滑架的一个侧表面，并且另一端附接到第一腔室; 第一抽吸阀41，其在第一波纹管收缩之后，在第一波纹管从第一腔室的外侧吸入气体; 第一排气阀42，其将气体从第一波纹管的内部排出到第一室中; 第二波纹管50的一端连接到滑架的另一个侧表面，另一端连接到第一腔室; 第二抽吸阀51，其在第二波纹管收缩之后随着伸长而将气体从第一室的外部吸入第二波纹管; 以及将气体从第二波纹管的内部排出到第一室中的第二排气阀52。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012250390A Liquid jetting control device, liquid jetting control method, and liquid jetting control program 审中-公开
标题翻译：液体喷射控制装置，液体喷射控制方法和液体喷射控制程序
公开(公告)号：JP2012250390A
公开(公告)日：2012-12-20
申请号：JP2011123483
申请日：2011-06-01
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KAIEDA AKIKAGE , DOBASHI RYOSUKE , TANAKA RYOICHI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To solve at least a part of a problem that density unevenness may occur at a switching part from a former image when the next image is printed due to a viscosity increase of an ink caused by drying after an image mainly composed of a particular color (nozzle array) is printed.SOLUTION: A liquid jetting control device includes: an image acquiring unit 54 which acquires a plurality of images to be printed on a printing medium; a jetting amount information acquiring unit 57 which acquires information related to an amount of a jetted ink at each nozzle array for each acquired image; and a printing order control unit 58 which controls a printing order to switch in a direction along the nozzle array for each image based on information related to the amount of the jetted ink at the each nozzle array.
摘要翻译：要解决的问题：为了解决由于在图像之后由干燥引起的墨水的粘度增加而在下一图像被打印时，从前一个图像在切换部分处可能发生浓度不均匀的问题的至少一部分主要由特定颜色（喷嘴阵列）组成。解决方案：液体喷射控制装置包括：图像获取单元54，其获取要打印在打印介质上的多个图像; 喷射量信息获取单元57，其获取与每个获取图像的每个喷嘴阵列处的喷墨量相关的信息; 以及打印顺序控制单元58，其基于与每个喷嘴阵列处的喷墨量相关的信息来控制打印顺序，以沿着用于每个图像的喷嘴阵列的方向切换。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013220531A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2013220531A
公开(公告)日：2013-10-28
申请号：JP2012091161
申请日：2012-04-12
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： DOBASHI RYOSUKE
IPC分类号： B41J11/70 , B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing, with a simple constitution, the incorporation of a medium powder into the atmosphere of an image formation part which forms an image on a medium.SOLUTION: An image forming apparatus includes: an image formation part 15 which forms an image on a sheet ST conveyed along a conveying path; a cutting part 16 which is located upstream or downstream of the image formation part 15 on the conveying path to cut the sheet ST; a moisture keeping sheet 28 arranged so that the space between the image formation part 15 and the cutting part 16 may be interrupted while allowing the conveyance of the sheet ST between the image formation part 15 and the cutting part 16, wherein the moisture keeping sheet 28 is allowed to carry moisture.
摘要翻译：要解决的问题：提供一种能够以简单的结构将介质粉末并入到在介质上形成图像的图像形成部分的气氛中的图像形成装置。解决方案：图像形成装置包括：图像形成部15，其在沿着传送路径传送的片材ST上形成图像; 切割部分16，其位于输送路径上的图像形成部15的上游或下游，以切割片材ST; 布置成使得图像形成部15和切割部16之间的空间可以被中断，同时允许在图像形成部15和切割部16之间输送片材ST的保湿片28，其中保湿片28 被允许携带水分。

4. 发明专利

JP2013173316A Liquid ejection apparatus and method for controlling liquid ejection apparatus 审中-公开
标题翻译：液体喷射装置及控制液体喷射装置的方法
公开(公告)号：JP2013173316A
公开(公告)日：2013-09-05
申请号：JP2012040304
申请日：2012-02-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： DOBASHI RYOSUKE , OZAWA KINYA
IPC分类号： B41J2/01 , B41J2/045 , B41J2/055
摘要： PROBLEM TO BE SOLVED: To provide a liquid ejection apparatus that can suppress a change in ejection characteristics at the time of liquid ejection, and to provide a method for controlling the liquid ejection apparatus.SOLUTION: A liquid ejection apparatus includes a liquid ejection head 2 for ejecting a liquid from a nozzle 23, a temperature detection means 36 for detecting an internal temperature of the liquid ejection apparatus 1, a storage means 46 for storing therein the temperature-CT correlation data indicating the correlation between the internal temperature of the liquid ejection apparatus and information relating to ejection characteristics of the liquid ejected from the nozzle, and a control unit 41 for acquiring the information relating to the ejection characteristics corresponding to the temperature detected by the temperature detection means with reference to the temperature-CT correlation data and controlling the drive of a pressure generation means 18 based on the information relating to the ejection characteristics. The control unit drives the pressure generation means when the information relating to the ejection characteristics acquired from the storage means is within a predetermined standard range, while the control unit stops the drive of the pressure generation means when the information relating to the ejection characteristics is out of the standard range.
摘要翻译：要解决的问题：提供一种液体喷射装置，其能够抑制液体喷射时喷射特性的变化，并提供一种控制液体喷射装置的方法。液体喷射装置包括液体喷射头2 用于从喷嘴23喷射液体的温度检测装置36，用于检测液体喷射装置1的内部温度的温度检测装置36，用于存储液体喷射装置1的内部温度之间的相关性的温度-CT相关数据的存储装置46 与从喷嘴喷射的液体的喷射特性相关的装置和信息，以及控制单元41，用于参考温度 - CT相关数据获取与由温度检测装置检测到的温度相对应的喷射特性的信息，并控制基于通知的压力产生装置18的驱动关于喷射特性。当与存储装置获取的喷射特性有关的信息在预定的标准范围内时，控制单元驱动压力产生装置，而当与喷射特性相关的信息熄灭时，控制单元停止压力产生装置的驱动的标准范围。

5. 发明专利

JP2012236300A Fluid discharging device, method and program for inspecting nozzle 审中-公开
标题翻译：流体排放装置，检查喷嘴的方法和程序
公开(公告)号：JP2012236300A
公开(公告)日：2012-12-06
申请号：JP2011105928
申请日：2011-05-11
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： DOBASHI RYOSUKE , TANAKA RYOICHI
IPC分类号： B41J2/175
摘要： PROBLEM TO BE SOLVED: To reduce nozzles to which a maintenance process is undone after a nozzle inspection, and which lapse into an unstable state.SOLUTION: The fluid discharging device includes: a discharge head (24) for discharging a fluid (FL1) from the nozzle 23; a nozzle inspection unit U1 for inspecting a discharging state of the fluid (FL1) discharged from the nozzle 23; and a control unit U2 that executes a flushing process of making the nozzle 23 discharge a fluid (FL2) therefrom for flushing before an inspection process when executing the inspection process by the nozzle inspection unit U1 while discharging a fluid (FL3) from the nozzle 23.
摘要翻译：要解决的问题：为了减少在喷嘴检查之后维护过程被消除的喷嘴，并且流入不稳定状态。解决方案：流体排放装置包括：用于从喷嘴23排出流体（FL1）的排放头（24）; 用于检查从喷嘴23排出的流体（FL1）的排出状态的喷嘴检查单元U1; 以及控制单元U2，在从喷嘴23排出流体（FL3）的同时执行喷嘴检查单元U1的检查处理时，在进行检查处理之前，使喷嘴23从其喷出流体（FL2），进行冲洗处理。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012183649A Liquid jetting apparatus 有权
标题翻译：液体喷射装置
公开(公告)号：JP2012183649A
公开(公告)日：2012-09-27
申请号：JP2011046431
申请日：2011-03-03
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： DOBASHI RYOSUKE
IPC分类号： B41J29/17 , B41J2/01 , B41J11/70 , B41J15/00 , B65H5/00
摘要： PROBLEM TO BE SOLVED: To provide a liquid jetting apparatus which prevents degradation of image quality from being caused by adhesion of paper powder to a nozzle for jetting ink.SOLUTION: The liquid jetting apparatus includes: a head unit 150 that has a nozzle for jetting liquid to a recording medium; a carriage 14 that holds the head unit 150 and makes the head unit 150 relatively scan the recording medium; a first chamber 30 that accommodates the carriage 14; a second chamber 70 through which the recording medium, to which the liquid has been jetted by a liquid jetting head, is made to pass; a bulkhead 60 that is provided between the first chamber 30 and the second chamber 70; an opening 61 that is provided through the bulkhead 60 and through which the recording medium is inserted; a cutter unit 160 that makes a cutter operate in the same direction as a scanning direction of the carriage 14 vertically below the bulkhead 60; and a fan unit 170 that keeps pressure in the second chamber 70 lower than that in the first chamber 30.
摘要翻译：要解决的问题：提供一种液体喷射装置，其防止由于纸粉末附着到用于喷射墨水的喷嘴而引起的图像质量的劣化。解决方案：液体喷射装置包括：头单元150，其具有用于将液体喷射到记录介质的喷嘴; 托架14，其保持头单元150并使头单元150相对地扫描记录介质; 容纳托架14的第一室30; 通过液体喷射头喷射液体的记录介质通过的第二室70; 设置在第一室30和第二室70之间的隔板60; 通过隔板60设置的开口61，记录介质通过该开口插入; 切割器单元160，其使得切割器沿与托架14的扫描方向垂直地在隔板60下方相同的方向操作; 以及风扇单元170，其将第二室70中的压力保持为低于第一室30中的压力。版权所有：（C）2012，JPO＆INPIT

7. 发明专利

JP2013230624A Liquid ejecting apparatus 审中-公开
标题翻译：液体喷射装置
公开(公告)号：JP2013230624A
公开(公告)日：2013-11-14
申请号：JP2012104154
申请日：2012-04-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： DOBASHI RYOSUKE , OZAWA KINYA
IPC分类号： B41J2/01
CPC分类号： B41J2/14 , B41J2/04573 , B41J2/04581 , B41J2/04588 , B41J2/14233
摘要： PROBLEM TO BE SOLVED: To provide a liquid ejecting apparatus which is unlikely to produce a mist even when an ink containing large particles having an average diameter of 200 nm or more is used.SOLUTION: A liquid ejecting apparatus I has a head body that ejects liquid through nozzle openings to land the liquid to an object. The liquid contains a particulate material having a particle size of 200 nm to 1 μum, and droplets weighing 1-7 ng are discharged from the head body so that the droplets reach the object at a velocity of 5 m/s to 9 m/s.
摘要翻译：要解决的问题：提供即使使用含有平均直径为200nm以上的大颗粒的油墨也不易产生喷雾的液体喷射装置。解决方案：液体喷射装置I具有喷射头液体通过喷嘴开口将液体落到物体上。该液体含有粒径为200nm至1μm的颗粒材料，并且从头体排出重量为1-7ng的液滴，使得液滴以5m / s至9m / s的速度到达物体。

8. 发明专利

JP2013176894A Liquid ejecting head, and liquid ejecting apparatus 审中-公开
标题翻译：液体喷射头和液体喷射装置
公开(公告)号：JP2013176894A
公开(公告)日：2013-09-09
申请号：JP2012041933
申请日：2012-02-28
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MAKITA HIDEFUMI , OZAWA KINYA , DOBASHI RYOSUKE
IPC分类号： B41J2/055 , B41J2/045
摘要： PROBLEM TO BE SOLVED: To provide a liquid ejecting head capable of preventing crosstalk in ejecting liquid, and a liquid ejecting apparatus.SOLUTION: In a recording head including: a pressure chamber board 15 for zoning a plurality of pressure chambers 20 communicating with nozzles 23 by barrier ribs; a piezoelectric element 18 for generating a pressure variation in ink in the pressure chambers; a nozzle forming board 15 jointed to the pressure chamber board by an adhesive to partition bottoms of the pressure chambers in which organic solvent-based ink having a compression rate larger than a compression rate of water is ejected from the nozzles by generating the pressure variation in the pressure chambers, when it is assumed that, in a pressure chamber parallel arrangement direction, the width of the pressure chamber is W, the width of the barrier rib is D, the width in the pressure chamber parallel arrangement direction of the adhesive having leaked to the pressure chamber side from a part between the lower end of the barrier rib and a bottom member, and coming into a solidified state at a corner partitioned by the barrier rib and the bottom member is L, and the height of the pressure chamber in a lamination direction of the pressure chamber board and the bottom member is H, 0.05≤L/W≤0.3 and 3.8
摘要翻译：要解决的问题：提供一种能够防止喷射液体中的串扰的液体喷射头和液体喷射装置。解决方案：一种记录头，包括：压力室板15，其用于与喷嘴23连通的多个压力室20 隔壁; 用于产生压力室中的墨水的压力变化的压电元件18; 喷嘴形成板15，其通过粘合剂连接到压力室板，以分隔压力室的底部，其中压缩率大于水的压缩率的有机溶剂基油墨通过产生压力变化而从喷嘴喷射压力室，假设在压力室平行布置方向上，压力室的宽度为W，隔壁的宽度为D，粘合剂的压力室平行排列方向上的宽度泄漏从阻挡肋的下端部与下部部件之间的部分向压力室侧施加压力室侧，并且在由隔壁分隔的角部处于固定状态，底部部件为L，压力室的高度为压力室板和底部构件的层叠方向为H，0.05≤L/W≤0.3，满足3.8

9. 发明专利

JP2013173284A Liquid ejecting head, and liquid ejecting apparatus 审中-公开
标题翻译：液体喷射头和液体喷射装置
公开(公告)号：JP2013173284A
公开(公告)日：2013-09-05
申请号：JP2012039533
申请日：2012-02-27
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： OZAWA KINYA , DOBASHI RYOSUKE
IPC分类号： B41J2/055 , B41J2/045
摘要： PROBLEM TO BE SOLVED: To provide a liquid ejecting head capable of preventing any crosstalk when ejecting liquid, and to provide a liquid ejecting apparatus.SOLUTION: A recording head includes a pressure chamber base plate 14 which demarcates a plurality of pressure chambers 20 to be communicated with nozzles 23 by bulkheads, piezoelectric elements 18 for generating pressure variation in ink in the pressure chambers, and a nozzle forming base plate 15 which is joined with the pressure chamber base plate 14 to demarcate bottom sections of the pressure chambers 20. The piezoelectric element 18 is driven to generate pressure variation in the pressure chamber 20. Thus, organic solvent-based ink with its compressibility being higher than that of water is ejected from the nozzle. In a pressure chamber juxtaposing direction, a width of the pressure chamber 20 is denoted by W, and a width of an adhesive leaked from a gap between a lower end part of the bulkhead and the nozzle forming substrate 15 and solidified at a corner part demarcated by the bulkhead and the nozzle forming base plate 15 in the pressure chamber juxtaposing direction is denoted by L. Then, the inequalities 0.05≤L/W≤0.3 are satisfied.
摘要翻译：要解决的问题：提供一种能够在喷射液体时防止串扰的液体喷射头，并提供液体喷射装置。解决方案：记录头包括压力室底板14，其将多个压力室20划分为通过隔板与喷嘴23连通，用于产生压力室中的油墨压力变化的压电元件18和与压力室基板14接合以限定压力室20的底部部分的喷嘴形成底板15.压电元件18被驱动以在压力室20中产生压力变化。因此，其压缩性高于水的有机溶剂基油墨从喷嘴喷出。在压力室并排方向上，压力室20的宽度由W表示，粘合剂的宽度从隔板的下端部与喷嘴形成基板15之间的间隙泄漏，并且在分隔的角部被固化压力室并排方向上的隔板和喷嘴形成基板15由L表示。然后，满足不等式0.05≤L/W≤0.3。

10. 发明专利

JP2012236299A Fluid discharge device, nozzle inspection method, and nozzle inspection program 审中-公开
标题翻译：流体排放装置，喷嘴检查方法和喷嘴检查程序
公开(公告)号：JP2012236299A
公开(公告)日：2012-12-06
申请号：JP2011105927
申请日：2011-05-11
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： TANAKA RYOICHI , YAMASHITA NORIAKI , KAIEDA AKIKAGE , DOBASHI RYOSUKE , NUNOKAWA HIROICHI
IPC分类号： B41J2/01
CPC分类号： B41J2/16526 , B41J2/0451 , B41J2/04553 , B41J2/04573 , B41J2/04578 , B41J2/0458 , B41J2/04581 , B41J2/04588 , B41J2/0459 , B41J2/16508 , B41J2/16579
摘要： PROBLEM TO BE SOLVED: To reduce the number of nozzles in an unstable state after a nozzle inspection.SOLUTION: A fluid discharge device includes: a discharge head (24) capable of discharging a fluid (FL1) from a nozzle 23; a nozzle inspection unit U1 for inspecting a state of discharging of the fluid (FL1) from the nozzle 23; and a controller U2 for subjecting the nozzle 23 to a pre-process for discharging the fluid (FL2) under a discharge condition that a nozzle in an unstable state be put into a dot omission state, subsequently discharging the fluid (FL3) for the sake of inspection, and executing an inspection process by the nozzle inspection unit U1.
摘要翻译：要解决的问题：为了在喷嘴检查之后减少处于不稳定状态的喷嘴的数量。解决方案：一种流体排放装置包括：能够从喷嘴23排出流体（FL1）的排放头（24）; 用于检查来自喷嘴23的流体（FL1）的排出状态的喷嘴检查单元U1; 以及控制器U2，用于使喷嘴23在不稳定状态的喷嘴处于点省略状态的排出条件下进行排出流体（FL2）的预处理，随后为了排出流体（FL3）并且由喷嘴检查单元U1执行检查处理。版权所有（C）2013，JPO＆INPIT

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