Patent application number | Description | Published |
20110074884 | INKJET HEAD - To provide an inkjet head which includes high-density nozzle rows and which does not easily cause an ejection failure due to adhesion of ink mist around ejection orifices when a high-density image of a secondary color is printed with a small number of paths. An inkjet head includes at least two or more types of nozzle rows that eject different amounts of ink. When A is the cross section, with respect to an ink supplying direction, of an ink supply path from each ejection orifice to a supply port and L is the length of the ink supply path, the value of A/L differs between the two or more types of nozzle rows. The nozzle row of which the value of A/L is small is disposed outside an area between the nozzle rows that eject a largest amount of ink and that are arranged next to each other. | 03-31-2011 |
20110083758 | LIQUID SUPPLY MEMBER, METHOD OF MAKING LIQUID SUPPLY MEMBER, AND METHOD OF MAKING LIQUID DISCHARGE HEAD - A method of making a liquid supply member includes a preparation step of preparing a transparent member including a first surface having a first opening portion and an absorption member including a second surface having a second opening portion, a contact step of making the transparent member and the absorption member contact each other at a contact portion so that the first opening portion and the second opening portion overlap, and a welding step of forming a first supply path by welding the transparent member and the absorption member to each other by irradiating the contact portion with a laser beam, the first supply path including the first opening portion and the second opening portion, wherein, after the contact step and before the welding step, a space is formed between the contact portion and the first supply path and between the first surface and the second surface. | 04-14-2011 |
20130321528 | LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS - The invention stabilizes a posture of a liquid discharge head when mounting the liquid discharge head with respect to a mount section of a liquid discharge apparatus and improves the mountability thereof. The liquid discharge head includes a grasp portion provided with a surface extending along a first direction as a direction of disposition of a plurality of discharge ports and extending along a second direction intersecting the discharge port surface and used for grasping the liquid discharge head. The surface of the grasp portion is provided at a position not overlapped in the direction vertical to the discharge port surface with a center axis passing in a third direction which is vertical to the first direction and extending along the discharge port surface through the center of gravity of the liquid discharge head in the first direction. | 12-05-2013 |
20150343767 | LIQUID EJECTING HEAD AND SUPPORT MEMBER - There are provided a liquid ejecting head and a support member that can achieve both of breakage avoidance of a print element substrate and deformation suppression of the support member. Therefore a plate thickness of an adhesion part in the support member is thinner that a plate thickness of a main surface other than the adhesion part. | 12-03-2015 |
20150343770 | LIQUID EJECTION CARTRIDGE AND LIQUID EJECTION APPARATUS - A liquid ejection head includes a liquid ejection section including an element substrate having ejection ports for ejecting liquid and an electrical wiring substrate connected to a contact of the liquid ejection apparatus to transmit signals to the element substrate, a liquid tank loading section including a containing space for containing a liquid tank storing liquid to be supplied to the element substrate and a lock member having an engaging part for engaging with a holding part of the liquid tank and a fixation means for rigidly securing the liquid election section and the liquid tank loading section in position. | 12-03-2015 |
20150343771 | LIQUID EJECTION HEAD, LIQUID EJECTION DEVICE AND METHOD OF ELECTRICALLY CONNECTING LIQUID EJECTION HEAD AND LIQUID CONTAINER - A liquid ejection head includes a recording element substrate for ejecting liquid, a mounting section to be loaded with a liquid container, and a connector equipped with a contact spring capable of expanding and contracting in an axial direction to be brought into contact with a contact substrate provided on the liquid container. The axial direction of the contact spring being inclined relative to the direction of loading the liquid container in the mounting section. | 12-03-2015 |
20150343772 | LIQUID EJECTION HEAD - A liquid ejection head including: an ejection section for ejecting liquid; an electrical wiring substrate having terminals to be electrically connected to the respective electrical contacts of a liquid ejection apparatus; a first loading section to be loaded with a first liquid storing container; and a second loading section to be loaded with a second liquid storing container having a width greater than the first liquid storing container; the wall of the liquid ejection head being provided with a rib extending in the height direction on the surface opposite to the surface mounted by the electrical wiring substrate; the second loading section and the rib being arranged at respective positions where the second loading section and the rib overlap with each other as viewed in the direction of loading the second liquid storing container in the second loading section. | 12-03-2015 |
20150343775 | LIQUID EJECTION HEAD AND MANUFACTURING METHOD OF LIQUID EJECTION HEAD - A liquid ejection head with high environmental reliability which suppresses a crack of a Si substrate and peeling-off of an ejection port forming member by relaxing a residual stress in a printing element substrate and a manufacturing method of a liquid ejection head are provided. For that purpose, after the printing element substrate is bonded and fixed to a support member, the support member is screwed and fixed through an elastic member. | 12-03-2015 |
20150343776 | LIQUID EJECTION HEAD AND MANUFACTURING METHOD THEREOF - A liquid ejection head includes a recording element substrate that ejects liquid; an electric wiring substrate electrically connected with the recording element substrate; a support member having a recess that houses the recording element substrate; and a sealant that seals an electric connection part between both the substrates. The support member has a projection-shaped adhesive application surface at a bottom surface of the recess, on which an adhesive for bonding the recording element substrate is applied; and a projection projecting from an inner side surface of the recess near the electric connection part toward the adhesive application surface, which has a first region that is covered with the recording element substrate, and a second region extending from the first region to the projection having a wall formed of the adhesive and closing a gap between the projection and a side surface of the recording element substrate facing the projection. | 12-03-2015 |
20150343777 | LIQUID DISCHARGING HEAD AND METHOD FOR PRODUCING THE SAME - A liquid discharging head includes a recording element substrate configured to discharge a liquid; an electric wiring substrate that is provided with a lead terminal that is connected to the recording element substrate; and a supporting member to which the electric wiring substrate is bonded. The electric wiring substrate is bonded to the supporting member with two or more types of adhesives including at least a first adhesive and a second adhesive whose volume resistivity is higher than that of the first adhesive, a bond strength of the first adhesive is higher than a bond strength of the second adhesive, and, at the supporting member, the second adhesive is applied such that the second adhesive is provided closer to the lead terminal than the first adhesive. | 12-03-2015 |
20150343778 | LIQUID DISCHARGING HEAD AND METHOD FOR PRODUCING THE SAME - A method for producing a liquid discharging head includes an element substrate provided with a discharge opening for discharging a liquid and a supporting member that supports the element substrate, the element substrate having a first surface and a second surface opposite to the first surface, the supporting member having a height reference surface and an element-substrate bonding surface to which the first surface is bonded with an adhesive. The method includes the steps of measuring a height h of the element-substrate bonding surface from the height reference surface; applying the adhesive to the element-substrate bonding surface; and causing the first surface to oppose the element-substrate bonding surface with the adhesive being provided therebetween, and disposing the second surface at a predetermined height m from the measured height h to harden the adhesive at a portion between the element-substrate bonding surface and the element substrate. | 12-03-2015 |
20150343785 | LIQUID TANK HOLDING MECHANISM - A liquid tank holding mechanism for detachably holding a liquid tank to a main body portion includes a biasing member, a cover and a lever, wherein: the biasing member biases the liquid tank in a disengaging direction with the liquid tank mounted; the lever includes a lock, a biasing portion, a shaft, and a retainer and is attached to the cover pivotally around the shaft; when the retainer abuts the retainer catch, a center of the shaft is placed so as to be closer to the bearing region than is the shortest line linking a tip of the first bearing portion and a tip of the second bearing portion. | 12-03-2015 |
20150343791 | LIQUID EJECTION CARTRIDGE AND LIQUID EJECTION APPARATUS - A liquid ejection cartridge having a liquid ejection section for ejecting liquid includes an electrical contact section to be electrically connected to a terminal section of an apparatus main body, the electrical contact section being formed by a plurality of printed substrates arranged on a same surface. | 12-03-2015 |
Patent application number | Description | Published |
20100233512 | BIOMOLECULAR ELEMENT, MULTILAYER MOLECULAR THIN FILM OF FATTY ACID AND LIPID TO BE SUPPORT FOR BIOSENSOR MOLECULE AND METHOD FOR PRODUCING THE SAME - The invention addressed a difficult problem in the conventional methods and has its object to provide an organic thin film with flexibility and high strength to be a support for a molecule, with which a biomolecular element or a molecule such as a membrane protein as a biosensor can function equally in a living body, and a method for producing the same. In this invention, the organic thin film to be a support for the biomolecular element or the biosensor molecule is produced by forming a layer of lipid molecules on a layer of fatty acid molecules which is a primary thin film layer formed on an inorganic substrate. Further, by the selection and combination of fatty acid molecules, a thin film structure with a characteristic pattern structure can be obtained. | 09-16-2010 |
20120301793 | SOLID ELECTROLYTE AND ELECTROCHEMICAL ELEMENT - The present invention provides: a solid electrolyte which is made of a material having high biocompatibility and which is capable of conducting a large electric current while performing a rectifying function; and an electrochemical element employing the same. | 11-29-2012 |
20130221239 | METHOD OF SHIELDING ULTRAVIOLET LIGHT AND INCREASING VISIBLE LIGHT, AND ULTRAVIOLET-LIGHT-SHIELDING AND VISIBLE-LIGHT-INCREASING MATERIAL WHICH ENABLES IMPLEMENTATION OF THE METHOD - Provided is a method of shielding ultraviolet light and increasing visible light, enabling shielding or removal of ultraviolet light, transmission of visible light, effective utilization of ultraviolet energy to obtain visible light, and not requiring use of rare metal thus being low in cost. The method has: a first excitation step of exciting a fluorescent material by external light of 200 nm to 330 nm: an internal light emission step in which the fluorescent material excited in the first excitation step emits internal light of 330 nm to 400 nm; a second excitation step of exciting the same or a different fluorescent material by external light of 330 nm to 400 nm and by the internal light of 330 nm to 400 nm; and a visible light emission step in which the fluorescent material excited in the second excitation step emits visible light of 400 nm or more. | 08-29-2013 |