公开(公告)号：JP2010030205A

公开(公告)日：2010-02-12

申请号：JP2008196303

申请日：2008-07-30

Applicant: Sony Corp ,  ソニー株式会社

Inventor： HIRASHIMA SHIGEYOSHI

IPC: B41J2/175

Abstract: PROBLEM TO BE SOLVED: To provide a compact and inexpensive liquid supply device which can simply stabilize a level height in a subtank (auxiliary tank) where the ink (liquid) is temporarily stored before supplied to a liquid ejecting head (consumption object of the liquid).
SOLUTION: The liquid supply device has a line head 20 which can eject the supplied ink from a nozzle 21, an ink cartridge 30 in which the ink ejected by the line head 20 is stored, a transfer pump 50 for transferring the ink stored in the ink cartridge 30, the subtank 40 which temporarily stores the ink transferred by the transfer pump 50 before supplying to the line head 20, and a return pipe 86 arranged to return the ink from the subtank 40 to the ink cartridge 30 when the ink stored in the subtank 40 becomes not smaller than a fixed amount.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种紧凑且廉价的液体供应装置，其可以简单地稳定在提供给液体喷射头（消耗对象物）之前将墨水（液体）暂时存储在子容器（辅助罐）中的水平高度 的液体）。 解决方案：液体供应装置具有能从喷嘴21喷射供给的墨的线头20，其中存储有由线头20喷射的墨的墨盒30，用于转印墨的转印泵50 存储在墨盒30中的副墨盒40，在向线头20供应之前临时存储由转印泵50传送的墨的副墨盒40以及布置成当墨水从墨盒30返回到墨盒30时返回到墨盒30的返回管86 存储在子容器40中的墨水变得不小于固定量。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010030132A

公开(公告)日：2010-02-12

申请号：JP2008194316

申请日：2008-07-29

Applicant: Sony Corp ,  ソニー株式会社

Inventor： KAMODA HITOSHI ,  TOMITA MANABU ,  USHINOHAMA IWAO ,  KUWABARA SOICHI ,  HIRASHIMA SHIGEYOSHI

IPC: B41J2/05

CPC classification number: B41J2/1404 ,  B41J2/14145 ,  B41J2/1603 ,  B41J2/1629 ,  B41J2/1631 ,  B41J2/164 ,  B41J2002/14403

Abstract: PROBLEM TO BE SOLVED: To prevent a defect which may occur when bubbles or dust entering a liquid chamber stays, for example, in an inkjet printer of a liquid droplet ejection head and a liquid droplet ejection device. SOLUTION: Cross sectional shapes of a wall face of a liquid chamber 34 and a wall face of a nozzle 36 are made to be a continuous straight shape. Alternatively, each of the wall face of the liquid chamber 34 and the wall face of the nozzle 36 is made to be a straight shape so that a width of each of the liquid chamber 34 and the nozzle 36 is reduced toward an orifice, and the width of the nozzle 36 is set to be greater at the nozzle 36 side more than that of the liquid chamber 34 at a joint between the liquid chamber and the nozzle. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了防止例如在液滴喷射头和液滴喷射装置的喷墨打印机中进入液体室的气泡或灰尘可能发生的缺陷。 解决方案：液体室34的壁面和喷嘴36的壁面的横截面形状被制成连续的直线形状。 或者，液体室34的壁面和喷嘴36的壁面中的每一个被制成直线形状，使得液体室34和喷嘴36的宽度朝向孔口减小，并且 喷嘴36的宽度在喷嘴36侧被设定为比在液体室和喷嘴之间的接头处的液体室34的宽度更大。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2007296812A

公开(公告)日：2007-11-15

申请号：JP2006128637

申请日：2006-05-02

Applicant: Sony Corp ,  ソニー株式会社

Inventor： FUKUDA TOSHIO ,  HIRASHIMA SHIGEYOSHI ,  NAKAMURA ATSUSHI ,  ITONAGA KATSUYUKI

IPC: B41J2/05

Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge head capable of improving the connection reliability between an outer wiring member, which connects a first substrate equipped with a pressure generating element and a second substrate equipped with a control circuit for driving and controlling the pressure generating element, and the first substrate, and a liquid discharge device equipped with the liquid discharge head.
SOLUTION: The liquid discharge head is provided with the outer wiring member 54 which electrically connects the first substrate 52 equipped with the pressure generating element 71 for pressing a liquid i and the second substrate 53 equipped with the control circuit for driving and controlling the pressure generating element 71, and a nozzle sheet 55 in which the window portion 55c is formed to cause a nozzle 55b, from which the liquid i is discharged, and the connecting portion of the outer wiring member 54 and the first substrate 52 to face to the outer portion. The window portion 55c is sealed with a resin material. The sealing portion 56 is formed by hardening the resin material in which the sum of a phosphoric acid ion concentration and a sulfuric acid ion concentration is 100 ppm or less.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 解决的问题：提供一种能够提高连接配备有压力发生元件的第一基板的外部配线构件与配备有用于驱动和控制的控制电路的第二基板之间的连接可靠性的液体排出头 压力发生元件和第一基板，以及配备有排液头的液体排出装置。 解决方案：液体排出头设置有外部配线构件54，该外部配线构件54将配备有用于按压液体的压力产生元件71的第一基板52与配备有用于驱动和控制的控制电路的第二基板53电连接 压力产生元件71和喷嘴片55，其中形成窗口部分55c以形成液体i被排出的喷嘴55b，外部配线构件54和第一基板52的连接部分面向 到外部。 窗口部分55c用树脂材料密封。 密封部56通过使磷酸离子浓度和硫酸离子浓度之和为100ppm以下的树脂材料硬化而形成。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007015190A

公开(公告)日：2007-01-25

申请号：JP2005197977

申请日：2005-07-06

Applicant: Sony Corp ,  ソニー株式会社

Inventor： FUKUDA TOSHIO ,  HIRASHIMA SHIGEYOSHI ,  NAKAMURA ATSUSHI

IPC: B41J2/05

Abstract: PROBLEM TO BE SOLVED: To increase the connection reliability of an external wiring member regarding a liquid discharging head and a liquid discharging device equipped with the liquid discharging head.
SOLUTION: This liquid discharging head is equipped with the external wiring member 54, and a nozzle seat 55. In this case, the external wiring member 54 electrically connects a first board 52 and a second board 53. On the first board 52, a pressure generating element 71 which presses a liquid i is provided. On the second board 53, a control circuit which drive-controls the pressure generating element 71 is provided. On the nozzle seat 55, a nozzle 55b by which the liquid i is discharged, and a window section 55c which makes the connected section between the external wiring member 54 and the first board 52 attend to the outside are formed. The window section 55c is sealed with a resin material. The sealed section 56 is formed by hardening the resin material in such a manner that the water absorption may become 1.0 wt.% or lower.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提高关于液体排放头的外部配线构件的连接可靠性和配备有排液头的液体排出装置的连接可靠性。

解决方案：该排液头配备有外部配线构件54和喷嘴座55.在这种情况下，外部配线构件54电连接第一板52和第二板53.在第一板52上 设置有按压液体i的压力产生元件71。 在第二基板53上设置有驱动控制压力产生元件71的控制电路。 在喷嘴座55上形成有排出液体i的喷嘴55b和使外部配线件54和第一板52之间的连接部分与外部接合的窗口部分55c。 窗口部分55c用树脂材料密封。 密封部56通过以使吸水率成为1.0重量％以下的方式使树脂材料硬化而形成。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2005246743A

公开(公告)日：2005-09-15

申请号：JP2004059433

申请日：2004-03-03

Applicant: Sony Corp ,  ソニー株式会社

Inventor： NAKAMURA ATSUSHI ,  NISHI SHOTA ,  NAKAMURA MASATO ,  FUKUDA TOSHIO ,  YAKURA YUJI ,  HIRASHIMA SHIGEYOSHI

IPC: B41J2/165

CPC classification number: B41J2/16535

Abstract: PROBLEM TO BE SOLVED: To provide a head cartridge which enhances the cleaning capacity of a cleaning means by using a liquid sucking force of a wiping member generated along with a restoring action of the wiping member after a temporary increase in the amount of elastic deformation of the wiping member, and a liquid ejector.
SOLUTION: The amount (height of a protrusion 17) h of the elastic deformation, which is temporarily imparted to a cleaning roller 21 by the protrusion 17 provided in a near-side position of an ink ejection nozzle 16 in a cleaning direction A of a nozzle surface 12a, is set to satisfy the condition: h>(Vu/Vr)(L+n/2-ϕ/2). In the condition, Vu represents a restoring speed of the elastic deformation of the cleaning roller 21; Vr represents a moving speed of the cleaning roller 21; L represents a moving distance from a starting point P1 of the elastic deformation restoring action of the cleaning roller 21 to a center point of the liquid ejection nozzle; n represents the width of contact between the cleaning roller 21 and the nozzle surface 12a; and ϕ represents the diameter of the ink ejection nozzle 16.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种头盒，其通过使用擦拭构件的液体吸力与擦拭构件的恢复动作一起增加清洁装置的清洁能力，临时增加清洁装置的清洁能力 擦拭构件的弹性变形和液体喷射器。 解决方案：通过设置在喷墨嘴16的清洁方向的靠近位置的突起17暂时赋予清洁辊21的弹性变形量（突起17的高度）h 喷嘴表面12a的A设定为满足条件：h>（Vu / Vr）（L + n / 2-φ/ 2）。 在该条件下，Vu表示清洁辊21的弹性变形的恢复速度; Vr表示清洁辊21的移动速度; L表示从清洁辊21的弹性变形恢复动作的起始点P1到液体喷射喷嘴的中心点的移动距离; n表示清洁辊21和喷嘴表面12a之间的接触宽度; φ表示喷墨嘴16的直径。（C）2005，JPO＆NCIPI

公开(公告)号：JP2005246628A

公开(公告)日：2005-09-15

申请号：JP2004056252

申请日：2004-03-01

Applicant: Sony Corp ,  ソニー株式会社

Inventor： NAMEKAWA TAKUMI ,  NAKAMURA MASATO ,  HIRASHIMA SHIGEYOSHI

IPC: B41J2/01 ,  B41J2/14 ,  B41J2/175

CPC classification number: B41J2/17523 ,  B41J2/17596

Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of the poor ejection, such as nonejection and imperfect ejection, of ink by preventing air from flowing into a line head 10 in the transportation or storage of the line head 10 which is not equipped with an ink cartridge.
SOLUTION: A physical distribution container 51, which can be mounted in a cartridge storage part 31 by replacing the ink cartridge with the container 51 and stores a storage liquid, is mounted in the storage part 31, so that the inflow of the air from a nozzle can be prevented by the storage liquid in the container 51 in the transportation or storage of the line head 10.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了防止在未装备的行头10的运输或储存中防止空气流入管线头10而导致墨水不良和不良喷射等不良喷射的发生 与墨盒。 解决方案：通过用容器51更换墨盒并存储储存液体可以安装在墨盒存储部分31中的物理分配容器51安装在存储部分31中，使得流入 在线路头10的运输或存储中，可以通过容器51中的储存液体来防止来自喷嘴的空气。（C）2005年，JPO和NCIPI

公开(公告)号：JP2005225190A

公开(公告)日：2005-08-25

申请号：JP2004038558

申请日：2004-02-16

Applicant: Sony Corp ,  ソニー株式会社

Inventor： MIYAZAKI AKIHITO ,  NAKAMURA MASATO ,  TAKAKURA SHIGEYUKI ,  HIRASHIMA SHIGEYOSHI ,  ANDO MASATO ,  NISHI SHOTA ,  ENOMOTO SADAO

IPC: B41J2/175 ,  B05C5/00 ,  B05C11/10 ,  B41J2/18 ,  B41J2/185

Abstract: PROBLEM TO BE SOLVED: To transmit a driving force of a driving part to an operation part of a pressure generating part by making the pressure generating part of a liquid circulating means and its driving part separate members, and combining a head cartridge into an apparatus body part.
SOLUTION: The head cartridge 3 equipped with a liquid delivery pump 10 which is disposed on an ink reflux line for returning ink from an ink discharging head 7 to an ink tank 6 and includes the pressure generating part for sucking and discharging to circulate the ink between the ink discharging head 7 and the ink tank 6 is combined into a predetermined part of a printer body part 2 equipped with both the driving part 32 for generating the driving force to operate the pressure generating part of the liquid delivery pump 10 of the head cartridge 3 and a control part 33 for controlling the operation of the driving part 32. Thus the driving force of the driving part 32 can be transmitted to the operation part 28 of the pressure generating part of the liquid delivery pump 10.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：通过使液体循环装置的压力产生部分及其驱动部分分离部件将驱动部件的驱动力传递到压力产生部件的操作部分，并将头盒组合成 装置主体部分。 解决方案：装有液体输送泵10的头盒3，该液体输送泵10设置在墨水回流管线上，用于将墨水从喷墨头7返回到墨水罐6，并且包括用于吸引和排出的压力产生部件 喷墨头7和墨水罐6之间的墨水被组合到打印机主体部分2的预定部分中，打印机主体部件2配备有用于产生驱动力的驱动部件32，以操作液体输送泵10的压力产生部分 头盒3和用于控制驱动部32的操作的控制部33.因此，驱动部32的驱动力可以传递到液体输送泵10的压力产生部的操作部28。

版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005125670A

公开(公告)日：2005-05-19

申请号：JP2003364942

申请日：2003-10-24

Applicant: Sony Corp ,  ソニー株式会社

Inventor： ANDO MASATO ,  HIRASHIMA SHIGEYOSHI ,  ODA ATSUSHI ,  NAKAMICHI SEKIJI

IPC: B41J2/175

Abstract: PROBLEM TO BE SOLVED: To remove bubbles contained in liquid by generating a negative pressure in a liquid ejection head between the liquid ejection head and a liquid tank located lower than the liquid ejection head and circulating the liquid between them thereby preventing leakage of liquid from a nozzle during circulation.
SOLUTION: The liquid ejector comprises a print head 1 ejecting ink 7 from an ink ejection nozzle 10 formed in the nozzle surface 9, a conduit 3 for supplying the print head 1 with ink 7 from an ink tank 2 storing the ink 7 being fed into the print head 1, an ink circulation conduit 4 for returning ink 7 from the print head 1 back to the ink tank 2, and a liquid feed pump 5 arranged on the ink circulation conduit 4 and circulating the ink between the print head 1 and the ink tank 2. The ink tank 2 can be located lower than the print head 1 and the ink 7 is circulated between them by driving a liquid feed pump 5 to generate a negative pressure.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了通过在液体喷射头和位于低于液体喷射头的液体罐之间的液体喷射头中产生负压而在液体中除去气泡，并使液体在它们之间循环，从而防止泄漏 在循环期间来自喷嘴的液体。 解决方案：液体喷射器包括从形成在喷嘴表面9中的喷墨嘴10喷射墨7的打印头1，用于从存储墨7的墨罐2向打印头1供应墨7的导管3 被供给到打印头1中，用于将墨水7从打印头1返回到墨水罐2的墨水循环管道4和布置在墨水循环管道4上并使墨水在打印头之间循环的液体供给泵5 油墨罐2可以位于比打印头1低的位置，油墨7通过驱动液体供给泵5而在它们之间循环以产生负压。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005125669A

公开(公告)日：2005-05-19

申请号：JP2003364941

申请日：2003-10-24

Applicant: Sony Corp ,  ソニー株式会社

Inventor： ANDO MASATO ,  MIYAZAKI AKIHITO ,  NISHI SHOTA ,  NAMEKAWA TAKUMI ,  HIRASHIMA SHIGEYOSHI ,  NAKAMURA MASATO

IPC: B41J2/175

Abstract: PROBLEM TO BE SOLVED: To prevent air from being entrained through a liquid ejection nozzle by reducing liquid suction pressure in a liquid circulation conduit when liquid is circulated between a liquid ejection head and a liquid tank by generating a negative pressure in the liquid ejection head.
SOLUTION: Ink 8 being fed from a plurality of ink ejection nozzles 27 formed in the nozzle surface 10 to a liquid chamber 9 in a print head 2 for ejecting ink is stored in an ink tank 3. Ink 8 is fed from the ink tank 3 through an ink supply conduit 4 to the print head 2 thence returned from the print head 2 through an ink circulation conduit 5 back to the ink tank 3. A negative pressure is generated in the print head 2 by driving a liquid feed pump 6 arranged on the ink circulation conduit 5 and ink is circulated between the print head 2 and the ink tank 3. Ink suction pressure in the ink circulation conduit 5 is reduced at a pressure regulating section 26 arranged on the ink circulation conduit 5 between the liquid feed pump 6 and the print head 2.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：为了通过在液体在液体喷射头和液体罐之间循环而在液体中产生负压而减小液体循环管道中的液体吸入压力来防止空气通过液体喷射嘴夹带， 喷头 解决方案：将从喷嘴表面10中形成的多个喷墨喷嘴27供给到用于喷射墨水的打印头2中的液体室9的墨8被储存在墨盒3中。墨水8从 墨水盒3通过墨水供应导管4到打印头2从打印头2通过墨循环导管5返回到墨盒3.通过驱动液体供给泵在打印头2中产生负压 布置在墨水循环导管5上，并且墨水在打印头2和墨水盒3之间循环。墨水循环导管5中的墨水吸入压力在设置在墨水循环导管5上的压力调节部分26之间在液体 进料泵6和打印头2.版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2003094744A

公开(公告)日：2003-04-03

申请号：JP2001294476

申请日：2001-09-26

Applicant: SONY CORP

Inventor： MIYAZAKI AKIHITO ,  HIRASHIMA SHIGEYOSHI ,  KAGAMI TOSHIKI ,  TAKEDA HIROMITSU ,  TSUJINAGA HIROMI

IPC: B41J2/165 ,  B41J2/01 ,  B41J11/06 ,  B41J25/308

Abstract: PROBLEM TO BE SOLVED: To adjust a gap between a line head and a conveyance belt in a state that the line head is fixed to a predetermined position. SOLUTION: In a gap adjusting mechanism, a follower shaft of a conveyance belt 30 which is driven to be swung in a vertical direction in order to open or close a head cap 1 is made to be in direct contact with a height reference section 132 or to be in contact with it through a spacer 133, thereby adjusting the gap between the line head 9 and the conveyance belt 30.