BLOCH LINE MEMORY
    61.
    发明专利

    公开(公告)号:JPH02149995A

    公开(公告)日:1990-06-08

    申请号:JP30365888

    申请日:1988-11-30

    Applicant: SONY CORP

    Abstract: PURPOSE:To avoid the complication of a pulse generator by varying potential with respect to a magnetic wall by means of a micro area. CONSTITUTION:Stripe magnetic domain fixing means 21, 22... which are com posed of the strings of the micro areas 12 different in the potential for the magnetic wall are provided. The micro areas 12 are asymmetric with respect to a center line (a) along the array direction of the micro areas 12 and they are set to be point symmetry by 180 deg. on the center 0 of respective micro areas 12. The strip magnetic domain is generated in such a way that it surrounds the stripe magnetic domain fixing means 21, 22.... Since the potential with respect to the magnetic wall differs by the existence of the micro areas 12, a pair of Bloch lines (the inverse of VBL) can be set in a prescribed position and the waveform becomes asymmetric. Thus, the moving direction of a pair of the inverse of VBL is specified. Consequently, a pulse waveform for the shift can be set to a pulse having symmetry. Thus, the deterioration of a moving speed and the complication of the pulse oscillator can be prevented.

    MAGNETIC MEMORY DEVICE
    62.
    发明专利

    公开(公告)号:JPH01194188A

    公开(公告)日:1989-08-04

    申请号:JP1938588

    申请日:1988-01-29

    Applicant: SONY CORP

    Abstract: PURPOSE:To shorten an access time to desired page data by disposing a magnetic storing means having a minor loop for plural data and a minor lop for plural addresses and correspondingly page data and address information in the respective minor loops. CONSTITUTION:The magnetic storing means 5 having the minor loop 53B the plural data and the minor loop 53A for the address is disposed. The page data to which the address information supplied from an address applying means 3 respectively correspondingly to the minor loop 53B for the data and the minor loop 53A for the address is added is sequentially recorded. Accordingly, only by viewing the address information at the end of the minor loop, the corresponding page data can be recognized and the minor loop may be only circulated so as to bring the desired page data to the end of the minor loop. Thereby, the access time to the desired page data is shortened.

    BLOCH LINE MEMORY
    63.
    发明专利

    公开(公告)号:JPH01100787A

    公开(公告)日:1989-04-19

    申请号:JP25787287

    申请日:1987-10-13

    Applicant: SONY CORP

    Abstract: PURPOSE:To surely perform the write operation of information by small repulsion by performing the write of the information based on the presence/absence of magnetostatic repulsion between a bubble and the stripe magnetic domain of a minor loop ML. CONSTITUTION:The end part of the minor loop 1 consisting of the magnetic wall of the stripe magnetic domain is set at a first state to approach a write conductor 21 based on the presence/absence of a magnetic bubble on a major line 3 provided oppositely to the end part, or a second position state to traverse the write conductor 21. And the generation of a Bloch line is performed for only the minor loop 1 set at the first position state by energizing the write conductor 21, and the information due to the presence/absence of the magnetic bubble on the major line 3 is memorized on the minor loop. In such a way, it is possible to improve the certainty of the write operation and to compress an arranging area by rationalizing the arrangement of each part.

    BLOCH LINE MEMORY
    64.
    发明专利

    公开(公告)号:JPS63304489A

    公开(公告)日:1988-12-12

    申请号:JP14068887

    申请日:1987-06-04

    Applicant: SONY CORP

    Abstract: PURPOSE:To simplify constitution, and to enable high density recording by forming a strip magnetic domain, surrounding the stripe magnetic domain fixing means of a micro area, the potential against a magnetic wall of which is different. CONSTITUTION:When the stripe magnetic domain fixing means is formed by the train of the micro areas 12 constituted by an ion implantation, etc., which have the different potentials against the magnetic wall and the stripe magnetic domain to be a minor loop ML is formed surrounding it, the stripe magnetic domain comes into a waving shape because a distortion is generated in the direction of a film surface. Accordingly, the write-in of a information by a negative Block line pair is performed, a Bloch line is stably installed at the curved part of the minor loop ML, and a stripe magnetic domain position setting and the stabilization of the Bloch line by the area 12 are realized by the same constitution. As the result, the constitution comes simple, and the high density recording can be realized.

    Droplet discharging head, droplet discharge device, and manufacturing method of droplet discharging head
    65.
    发明专利
    Droplet discharging head, droplet discharge device, and manufacturing method of droplet discharging head 审中-公开
    刮水器卸料头,卸料装置,以及卸料头的制造方法

    公开(公告)号:JP2010036376A

    公开(公告)日:2010-02-18

    申请号:JP2008199184

    申请日:2008-08-01

    Abstract: PROBLEM TO BE SOLVED: To enable it to avoid a degradation of reliability caused by a dissolution liquid effectively in the configuration for forming an ink liquid chamber, etc. by dissolving away a sacrificial layer with the dissolution liquid without making perforations in a semiconductor substrate in the application to an inkjet printer.
    SOLUTION: With the application to a droplet discharging head, the droplet discharging head is made to be equipped with liquid chambers 9, 67 for holding the liquid, channels 10, 12, 63, 66 for leading the liquid to the above liquid chambers, and a drive element for making the droplet of the liquid held in the liquid chamber discharged from a nozzle N by adjusting the pressure of the liquid chamber. The drive element is installed on a predetermined substrate and driven through an electrode provided on the substrate. After forming the sacrificial layers 22, 90 subject to the shape of the above liquid chamber and channel on the substrate, at least the above liquid chamber and channel are formed by covering the whole with covering layers 7, 23, 65 and dissolving the above sacrificial layers with the dissolution liquid for dissolving the sacrificial layer. An electrode 70 includes a protective layer 88 for protecting the electrode 70 from the dissolution liquid of the sacrificial layer.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了使其能够有效地避免在用于形成油墨室等的构造中由溶解液引起的可靠性降低,通过用溶解液将牺牲层溶解而不会在 半导体衬底应用于喷墨打印机。 解决方案:通过应用于液滴喷射头,液滴喷射头配备有用于保持液体的液体室9,67,用于将液体引导到上述液体的通道10,12,63,66 以及用于通过调节液体室的压力来使保持在液体室中的液体的液滴从喷嘴N排出的驱动元件。 驱动元件安装在预定的基板上并通过设置在基板上的电极驱动。 在形成基于上述液体室和通道在基板上的形状的牺牲层22,90之后,至少上述液体室和通道通过用覆盖层7,23,65覆盖整个并且将上述牺牲物 具有用于溶解牺牲层的溶解液的层。 电极70包括保护层88,用于保护电极70免受牺牲层的溶解液体的影响。 版权所有(C)2010,JPO&INPIT

    Liquid jet head, liquid jet device, and method of manufacturing liquid jet head
    66.
    发明专利
    Liquid jet head, liquid jet device, and method of manufacturing liquid jet head 审中-公开
    液体喷射头,液体喷射装置及制造液体喷射头的方法

    公开(公告)号:JP2005125638A

    公开(公告)日:2005-05-19

    申请号:JP2003364395

    申请日:2003-10-24

    Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of a heating element even when occurrence of a step is avoided by an SOG film in relation to a liquid jet head, a liquid jet device and a method of manufacturing the liquid jet head, particularly, a thermal type inkjet printer in which a heating element and a transistor for driving the heating element are integrally formed on a substrate.
    SOLUTION: A process of depositing a coating type insulation material film and a process of removing the insulation material film in a region for forming the heating element by etching are repeated two or more times.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了防止加热元件的劣化,即使通过SOG膜相对于液体喷射头避免了步骤,液体喷射装置和液体喷射头的制造方法,特别是 ,其中加热元件和用于驱动加热元件的晶体管一体地形成在基板上的热式喷墨打印机。 解决方案:沉积涂覆型绝缘材料膜的过程和通过蚀刻在用于形成加热元件的区域中去除绝缘材料膜的过程重复两次或更多次。 版权所有(C)2005,JPO&NCIPI

    Liquid ejection head, liquid ejector, and process for manufacturing liquid ejection head
    67.
    发明专利
    Liquid ejection head, liquid ejector, and process for manufacturing liquid ejection head 审中-公开
    液体喷射头,液体喷射器及制造液体喷射头的方法

    公开(公告)号:JP2005067163A

    公开(公告)日:2005-03-17

    申请号:JP2003303853

    申请日:2003-08-28

    Abstract: PROBLEM TO BE SOLVED: To provide a liquid ejection head, a liquid ejector and a process for manufacturing a liquid ejection head in which parasitic resistance can be decreased as compared with prior art when the invention is applied to a thermal inkjet printer comprising heating elements and transistors for driving the heating elements formed integrally on a substrate.
    SOLUTION: The gate electrode of a metal oxide field effect transistor for driving a heating element is formed of a polycide structure or a metal gate structure.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种液体喷射头,液体喷射器和用于制造液体喷射头的方法,其中当本发明应用于热喷墨打印机时,与现有技术相比,可以降低寄生电阻,该热喷墨打印机包括 加热元件和晶体管,用于驱动一体地形成在基板上的加热元件。 解决方案:用于驱动加热元件的金属氧化物场效应晶体管的栅电极由多晶硅结构或金属栅极结构形成。 版权所有(C)2005,JPO&NCIPI

    Liquid jet head and liquid jet device
    69.
    发明专利

    公开(公告)号:JP2004074603A

    公开(公告)日:2004-03-11

    申请号:JP2002238728

    申请日:2002-08-20

    Abstract: PROBLEM TO BE SOLVED: To effectively avoid deterioration of the reliability by preventing damage of a protecting layer through application of a liquid jet head, a liquid jet device and a manufacturing method for a liquid jet head to, for example, a printer by an ink jet system.
    SOLUTION: A stress relaxing layer for relaxing a film stress of a cavitation resistant layer is formed between the protecting layer and the cavitation resistant layer.
    COPYRIGHT: (C)2004,JPO

    INK EJECTING UNIT
    70.
    发明专利
    INK EJECTING UNIT 审中-公开

    公开(公告)号:JP2003191469A

    公开(公告)日:2003-07-08

    申请号:JP2001398156

    申请日:2001-12-27

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To easily improve the processing accuracy of an ink ejecting part, reduce change in the ink droplet ejection amount, the ejection angle, or the like derived from dust introduction to the ink, and to prevent deterioration of the ink supply speed to the ink ejecting part. SOLUTION: An ink ejecting unit comprises a plurality of energy generating means 13 provided on a substrate member 11, an ink liquid chamber for pressuring an ink by the energy generated by the energy generating means 13, and a nozzle having an ejection opening for ejecting the ink pressured in the ink liquid chamber. The internal space of the nozzle 17 serves also as the ink liquid chamber without the need of forming an ink liquid chamber independently by disposing a nozzle 17 above the energy generating means 13, and providing the opening surface on the energy generating means 13 side of the nozzle 17 as an ink inlet opening 17b and the opening surface on the other side as an ink ejecting opening 17a. COPYRIGHT: (C)2003,JPO

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