Liquid delivering type recording head and liquid delivering apparatus
    1.
    发明专利
    Liquid delivering type recording head and liquid delivering apparatus 有权
    液体输送类型记录头和液体输送装置

    公开(公告)号:JP2007044928A

    公开(公告)日:2007-02-22

    申请号:JP2005229902

    申请日:2005-08-08

    Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a liquid delivering type recording head.
    SOLUTION: The liquid delivering type recording head has both a substrate 33 where liquid delivering energy generating elements 33a are formed and which constitutes a part of a passage that supplies a liquid, and a coating resin layer 36 which is formed on the substrate 33 and has liquid delivering ports 35 that constitute a part of the passage and also deliver the liquid. The coating resin layer 36 is formed of an oxetane resin composition which is composed of both an oxetane compound with at least one oxetanyl group in a molecule and a photo-cationic polymerization initiator as essential components.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提高输液型记录头的可靠性。 液体输送型记录头具有形成有液体输送能量生成元件33a的基板33,构成供给液体的流路的一部分的基板33和形成在基板上的涂布树脂层36 并且具有构成通道的一部分并且还输送液体的液体输送口35。 涂料树脂层36由分子中具有至少一个氧杂环丁烷基的氧杂环丁烷化合物和光阳离子聚合引发剂作为必要成分的氧杂环丁烷树脂组合物形成。 版权所有(C)2007,JPO&INPIT

    Ink discharging device
    3.
    发明专利
    Ink discharging device 有权
    墨水排出装置

    公开(公告)号:JP2006130930A

    公开(公告)日:2006-05-25

    申请号:JP2005373326

    申请日:2005-12-26

    Abstract: PROBLEM TO BE SOLVED: To provide an ink discharging device which can easily increase the processing precision of an ink discharging section, and as well as reduce the variation in the amount of discharging ink droplets and the discharging angle or the like even when dust and dirt are mixed in the ink, and in addition, satisfy both of a high printing grade and a printing speed at a high level by preventing the feeding speed of the ink to the ink discharging section from decreasing.
    SOLUTION: This ink discharging device includes a plurality of heat releasing resistors 13 which are provided on a board member 11, an ink liquid chamber for pressurizing the ink by the heat generated by the heat releasing resistors 13, and a nozzle 17 having a discharging port for discharging the ink which has been pressurized in the ink liquid chamber. In the ink discharging device, a nozzle 17 is arranged above each of heating resistors 13, and at the same time, an opening face of the nozzle 17 on the heating resistor 13 side is made an ink flow-in port 17b, and the other opening face is made an ink discharging port 17a. Thus, the internal space of the nozzle 17 is made to work as the ink liquid chamber as well without separately independently forming the ink liquid chamber. Then, an ink circulating space section having a height H is formed by making a supporting member 14 have the height H. When a minimum opening length of the internal space of the nozzle 17 including the discharging port 17a and the ink flow-in port 17b is taken as Dmin, a relationship of H

    Abstract translation: 要解决的问题:提供一种能够容易地提高喷墨部的处理精度的喷墨装置,并且即使当即使当喷墨时,也可以减少墨滴的排出量的变化和喷射角度等 灰尘和污物在油墨中混合,另外,通过防止油墨向油墨排出部分的进料速度的降低,同时满足高打印级和高打印速度两者。 解决方案:该喷墨装置包括设置在基板部件11上的多个放热电阻器13,用于通过由放热电阻器13产生的热量对墨水进行加压的墨液室,以及具有 用于排出已经在墨液室中加压的墨的排出口。 在喷墨装置中,在加热电阻体13的上方配置有喷嘴17,同时将加热电阻体13侧的喷嘴17的开口面形成为油墨流入口17b,另一方 开口面为喷墨口17a。 因此,使喷嘴17的内部空间也能够独立地形成墨液室而作为墨液室工作。 然后,通过使支撑构件14具有高度H来形成具有高度H的墨循环空间部。当包括排出口17a和墨流入口17b的喷嘴17的内部空间的最小开口长度 作为Dmin,满足H

    Liquid discharging head, liquid discharging apparatus and manufacturing method for liquid discharging head
    4.
    发明专利
    Liquid discharging head, liquid discharging apparatus and manufacturing method for liquid discharging head 审中-公开
    液体排放头,液体排放装置及液体排放头的制造方法

    公开(公告)号:JP2006116838A

    公开(公告)日:2006-05-11

    申请号:JP2004307662

    申请日:2004-10-22

    Abstract: PROBLEM TO BE SOLVED: To prevent generation of steps by a coating type insulating film and also to prevent deterioration of a heating element by applying, for example, an inkjet printer with a thermal system which has both the heating element and a transistor for driving the heating element formed integrally on a substrate, to a liquid discharging head, a liquid discharging apparatus and a manufacturing method for a liquid discharging head.
    SOLUTION: A lower layer of the heating element 37 (60a and 60b) is flattened by the coating type insulating film. At the same time, recesses 59 and 73 are set near the heating element 37 (60a and 60b). A volatile component is removed from the coating type insulating film by a heat treatment.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了防止涂层型绝缘膜产生步骤,并且通过应用例如具有带有加热元件和晶体管的热系统的喷墨打印机来防止加热元件的劣化 用于将整体形成在基板上的加热元件驱动到液体排放头,液体排放装置和用于排液头的制造方法。 解决方案:加热元件37(60a和60b)的下层被涂覆型绝缘膜压平。 同时,凹部59和73设置在加热元件37(60a和60b)附近。 通过热处理从涂层型绝缘膜除去挥发性成分。 版权所有(C)2006,JPO&NCIPI

    Liquid ejecting method and liquid ejector

    公开(公告)号:JP2004181656A

    公开(公告)日:2004-07-02

    申请号:JP2002348147

    申请日:2002-11-29

    Abstract: PROBLEM TO BE SOLVED: To obtain a method for ejecting liquid in a liquid channel as a liquid drop group from a liquid ejection hole in which the ejection quantity of each liquid drop in the liquid drop group being ejected continuously from the liquid ejection hole toward one shooting point is stabilized over a wide frequency band of a pulse signal.
    SOLUTION: In the liquid ejection method, ink in an ink channel 21 is ejected as a group of continuous ink liquid drops 30, 30... from a nozzle 20, and the ejection quantity of each ink liquid drop 30 in the group of ink liquid drop 30, 30... being ejected continuously from the nozzle 20 toward one dot D in response to a pulse signal is made constant or approximately constant over a wide frequency band of that pulse signal thus ejecting liquid by varying the driving frequency of the pulse signal within that frequency band. Ejection quantity of each ink liquid drop 30 can thereby be stabilized over a wide frequency band of the pulse signal and a print image having a high image quality can be formed.
    COPYRIGHT: (C)2004,JPO&NCIPI

    Liquid ejector
    6.
    发明专利
    Liquid ejector 有权
    液体喷射器

    公开(公告)号:JP2003276202A

    公开(公告)日:2003-09-30

    申请号:JP2002085023

    申请日:2002-03-26

    Abstract: PROBLEM TO BE SOLVED: To obtain a liquid ejector comprising a plurality of chips, each having a plurality of liquid ejecting parts juxtaposed in a specified direction, arranged in a specified direction in which variation in the shooting position of liquid is suppressed in the specified direction. SOLUTION: Heating resistors 13 of a printer head chip 11 are arranged in one ink liquid chamber 12 while being divided into two and the heating resistors 13 in one ink liquid chamber 12 divided into two are juxtaposed in the direction perpendicular to the arranging direction of nozzles 18. COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:为了获得包括多个芯片的液体喷射器,每个液体喷射器具有沿指定方向并排设置的多个液体喷射部件,所述多个液体喷射部件以特定方向布置,其中液体的拍摄位置的变化被抑制在 指定方向。 解决方案:打印机头芯片11的加热电阻器13被布置在一个墨液室12中,同时被分成两个,并且分成两个的一个墨液室12中的加热电阻器13在垂直于排列的方向上并置 喷嘴方向18.版权所有(C)2003,JPO

    METHOD OF INSPECTING PRINTER HEAD
    7.
    发明专利

    公开(公告)号:JP2003170602A

    公开(公告)日:2003-06-17

    申请号:JP2001370908

    申请日:2001-12-05

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method of inspecting a printer head for readily and surely detecting presence or absence of a damage of a protection layer by applying the method to a print head particularly in a type of ejecting ink drops by heating a heating element. SOLUTION: After a wiring pattern is dissolved and a semiconductor substrate is held in an etching condition which does not influence the protection layer, the presence or absence of the dissolution of the wiring pattern is judged. COPYRIGHT: (C)2003,JPO

    PRINTER HEAD AND PRINTER
    8.
    发明专利

    公开(公告)号:JP2001219554A

    公开(公告)日:2001-08-14

    申请号:JP2000038129

    申请日:2000-02-09

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a printer head having a structure for suppressing variation in the length of head gap in which high quality transfer is ensured while suppressing unevenness of density. SOLUTION: The printer head 1 comprises a heater chip 18 placed on a base plate 19, a heating means formed on the heater chip 18, and a transfer part having a structure of protrusions and recesses arranged in one or more line on the heater chip 18 along the longitudinal direction thereof, wherein ink held in the transfer part through capillarity is heated by the heating means depending on recording information and flown toward a transfer material 7 thus transferring information thereto. The heater chip 18 is provided with a sliding part 46 between the printer head 1 and the transfer material 7.

    MAGNETO-OPTICAL RECORDING MEDIUM
    9.
    发明专利

    公开(公告)号:JP2001093200A

    公开(公告)日:2001-04-06

    申请号:JP2000268921

    申请日:2000-09-05

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To solve the problem that the recording density is limited by conditions regulated when a magneto-optical recording medium is reproduced and to secure satisfactory reproducing output even when a recorded information bit is made minute, i.e., to enhance an S/N (C/N). SOLUTION: A magnetic film of the magneto-optical recording medium is irradiated with a laser beam and recorded information is read-out by the laser beam and magneto-optical mutual action in a recording magnetic domain of the magnetic film. This magneto-optical recording medium has at least a first magnetic film 11, a third magnetic film 13 and a second magnetic film 12 arranged between the films 11 and 13. The Curie temperature of the film 12 is made lower than that of the each of the films 11 and 13.

    RECORDER
    10.
    发明专利
    RECORDER 失效

    公开(公告)号:JPH09183246A

    公开(公告)日:1997-07-15

    申请号:JP35411395

    申请日:1995-12-29

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a recorded image with high resolution, sufficient optical density, good deviation and less variation in these recording characteristics, while characteristics of a conventional method of thermal transfer recording are utilized. SOLUTION: In a record head, a plurality of heater chips 1 are opposing to each other and a plurality of heating sections 6 for heating a recording medium to transfer it to a medium to be recorded are formed in the respective heater chips 1. An individual electrode 41A for energizing the heating section 6 is provided to each of the heating sections 6. A return electrode 41B is provided to each gap between the respective heater sections 6. The return electrode 41B is not provided to an end section in the respective opposing position of the chips 1, but only the individual electrode 41A is provided. Thereby, it is possible to attain the accurate pitches between the heating sections 6 in the overall of the recording head having the plurality of chips 1.

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