Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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| Number | Title | Issue Date |
| 8176630 | Method of producing liquid droplet ejection head A liquid droplet ejection head includes: a nozzle plate that has a plurality of nozzles ejecting a liquid droplet; a flow path member that includes: pressure generating chambers that communicate with the nozzles; and liquid supply paths through which liquid is suppl... | 05/15/2012 |
| 8171634 | Method of producing effusion holes A method of producing a plurality of effusion holes in a wall of a combustor of a gas turbine engine comprises: determining a hole pattern definition which provides a functional relationship of the spacing between each adjacent hole within the row of holes; using th... | 05/08/2012 |
| 8171635 | Method of manufacturing liquid ejecting head A method of manufacturing a liquid ejecting head is disclosed. The head includes first and second supply members forming parts of a liquid supply passage. The liquid ejecting head includes a filter disposed between the first and second supply members so as to cross ... | 05/08/2012 |
| 8161648 | Method of manufacturing recording head Provided is a method of manufacturing a recording head including a recording element substrate provided with an energy-generating element which generates energy used for discharging ink and an ink-supplying port through which ink is supplied to the energy-generating... | 04/24/2012 |
| 8161647 | Recording head and method for manufacturing the same A method for manufacturing a recording head includes providing a recording element substrate and a circuit board having an inner lead connector, the recording element substrate including an energy generating element configured to generate energy used to discharge in... | 04/24/2012 |
| 8156650 | Method of manufacturing a nozzle plate A selective surface treatment method using a block copolymer, a black matrix and a method of manufacturing the same, and a nozzle plate and a method of manufacturing the same are provided. According to the method of manufacturing a nozzle plate, a block copolymer la... | 04/17/2012 |
| 8141250 | Method of manufacturing a droplet discharging head A droplet discharging head comprises a pressure chamber in which fluid is filled through a channel, and a nozzle that is connected to the pressure chamber and which discharges the fluid as a droplet. After the droplet discharging head is assembled, at least the wall... | 03/27/2012 |
| 8117751 | Method of forming printhead by removing sacrificial material through nozzle apertures A method of fabricating an inkjet printhead by forming a plurality of actuators on a monolithic substrate, covering the actuators with a sacrificial material, covering the sacrificial material with a printhead surface layer, defining a plurality of nozzle apertures ... | 02/21/2012 |
| 8112889 | Method of manufacturing an ink jet printhead A method of manufacturing an ink jet printhead, including: arranging a nozzle plate in which there is formed a plurality of nozzles, the nozzle plate having an upper surface and a lower surface, the upper surface being on the side of the ejection of ink drops and th... | 02/14/2012 |
| 8108998 | Laser cutting method At least one exemplary embodiment is directed to a laser cutting method where a laser beam is condensed at internal points inside a substrate forming processing regions, and where the laser is swept along a cutting line, where the cutting line is associated with a r... | 02/07/2012 |
| 8091235 | Method for manufacturing a substrate for a liquid ejection element A manufacturing method for manufacturing a liquid ejection element including a liquid flow path which is open at an ejection outlet for ejecting liquid, and an energy generating member for generating energy usable for ejecting the liquid from liquid flow path throug... | 01/10/2012 |
| 8091233 | Method of manufacturing liquid discharge head A method of manufacturing a liquid discharge head including a plurality of passages on a substrate, the passages communicating with a plurality of discharge ports configured to discharge liquid. The method includes the step of forming first, second, third, and fourt... | 01/10/2012 |
| 8091234 | Manufacturing method for liquid discharge head substrate A manufacturing method, for a liquid discharge head that includes a silicon substrate in which a supply port is formed for supplying a liquid, includes the steps of providing the silicon substrate, a mask layer provided with an opening that corresponds to the supply... | 01/10/2012 |
| 8087168 | Method of supplying ink to ink ejection nozzles A method of supplying ink to ink ejection nozzles on a printhead for an inkjet printer with a print engine controller for controlling the printhead operation involving the provision a printhead IC having an array of the ink ejection nozzles formed on a substrate, th... | 01/03/2012 |
| 8074357 | Method for manufacturing ink jet recording head A manufacturing method for an ink jet recording head. The method includes the steps of preparing a recording element substrate, preparing an electric wiring member, preparing a sealing material discharging member, and applying a sealing material. The ink jet recordi... | 12/13/2011 |
| 8069565 | Method of forming a nozzle chamber incorporating an ink ejection paddle and nozzle chamber rim A method of forming a nozzle chamber of a printhead includes steps of forming a first laminate of sacrificial layers on a substrate, the first laminate of sacrificial layers being formed as a ring on the substrate; photoimaging the first laminate of sacrificial laye... | 12/06/2011 |
| 8069564 | Alignment jig and alignment apparatus for liquid-jet head and method for producing liquid-jet head An alignment jig for a liquid-jet head, which is used when positioning and joining a nozzle plate and a fixing member, the nozzle plate having nozzle orifices for jetting a liquid of the liquid-jet head and an alignment mark for alignment, the fixing member being ad... | 12/06/2011 |
| 8042269 | Method of manufacturing a component for droplet deposition apparatus A nozzle plate component manufactured by forming a layer of photoresist on a substrate and selectively exposing and removing material to define an array of distinct bodies. Nickel is then electroformed around the bodies to form a plate, with nozzles subsequently for... | 10/25/2011 |
| 8037605 | Piezoelectric inkjet printhead and method of manufacturing the same Provided are a piezoelectric inkjet printhead and a method of manufacturing the same. The piezoelectric inkjet printhead includes first and second single-crystalline silicon substrates. An ink flow path is disposed in a first surface of the first substrate. The ink ... | 10/18/2011 |
| 8037604 | Method of manufacturing ink jet recording head A method is provided for manufacturing an ink jet recording head including a reservoir to which ink is supplied from outside, a pressure generating chamber leading to the reservoir, and a nozzle orifice leading to the pressure generating chamber. According to the me... | 10/18/2011 |
| 8037603 | Ink jet head and producing method therefor An ink jet head producing method includes forming a first flow path forming member in a portion constituting a flow path side wall, which constitutes at least a partitioning portion between flow paths on a substrate; forming a pattern as a mold for the flow path, th... | 10/18/2011 |
| 8028411 | Method for manufacturing a liquid jet head and a liquid jet apparatus This manufacturing method includes a passage forming process, in which a liquid passage including at least a pressure generating chamber 12 is formed in a passage forming substrate 10 (110), a first bonding process, in which an adhesive is appli... | 10/04/2011 |
| 8024860 | Methods for manufacturing an ink cartridge A method for manufacturing an ink cartridge includes the step of connecting a film or a pair of films to a frame. The films and the frame define an ink chamber therein, and the ink cartridge includes the films and the frame. The method also includes the step of posi... | 09/27/2011 |
| 8011099 | Method of manufacturing orientation film and method of manufacturing liquid discharge head A method of manufacturing an orientation film which method is suitable for manufacturing an orientation film containing a ceramic at low cost. The method includes the steps of: (a) forming a film containing a piezoelectric ceramic on a seed substrate in which crysta... | 09/06/2011 |
| 8006383 | Method of manufacturing head unit A frame and an ink-jet head including a nozzle plate and a fixed plate are placed on a first jig having a first face and a second face parallel to the first face and located outside the first face when seen in a direction perpendicular to the first face while being ... | 08/30/2011 |
| 8006384 | Method of producing pagewidth inkjet printhead A method of producing a pagewidth inkjet printhead includes forming a substrate having defined therein a nozzle chamber operable to receive and store a fluid, the chamber fed at one side by an inlet passage; forming a nozzle plate in-situ on the substrate to define ... | 08/30/2011 |
| 7996991 | Method for manufacturing liquid jet head A method for manufacturing a liquid jet head is provided, which includes: a preparation step of preparing a substrate array which is provided with a first substrate having formed therein a first flow path, a second substrate bonded to one side of the first substrate... | 08/16/2011 |
| 7984549 | Method of manufacturing ink-jet recording head In a method of manufacturing an ink-jet recording head including plural recording element substrates having at least one nozzle array comprising nozzles to eject ink, an electric wiring member supplying signals to the recording element substrates, a member supportin... | 07/26/2011 |
| 7979987 | Method of manufacturing fluid ejection device with dry-film photo-resist layer A method of manufacturing a fluid ejection device includes providing a barrier layer and an orifice layer on a substrate, laminating a layer of photo-resist over a substantially planar surface of the orifice layer, forming an orifice in the orifice layer, and formin... | 07/19/2011 |
| 7971358 | Tank unit, ink jet recording head and method of manufacturing tank unit and ink jet recording head A flow path forming member is formed with a recessed portion for forming an ink flow path. A junction surface of the flow path forming member is in a protruded state from a non-junction surface. The flow path forming member is composed of a transparent resin exhibit... | 07/05/2011 |
| 7966728 | Method making ink feed slot through substrate The described embodiments relate to methods and systems of forming slots in a substrate. One exemplary embodiment forms a feature into a substrate having a first substrate surface and a second substrate surface, and moves a sand drill nozzle along the substrate to r... | 06/28/2011 |
| 7958634 | Liquid ejecting head manufacturing method A method of manufacturing a liquid ejecting head that ejects a liquid supplied from a liquid storing member through a liquid supply path. The method includes positioning a filter to a first or second supply member by using positioning pins upon disposing the filter ... | 06/14/2011 |
| 7954238 | Method of manufacturing ink jet circuit board with heaters and electrodes constructed to reduce corrosion An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection as they are energized. This circuit board has the heaters formed with high precision to reduce their areas. It also has provisions to protect the electrode wires ... | 06/07/2011 |
| 7950150 | Method of manufacturing inkjet head Disclosed is a method of manufacturing an inkjet head discharging ink. The method in accordance with an embodiment of the present invention can include: heating the inkjet head to a temperature over a melting point of a filler; filling the inkjet head with the fille... | 05/31/2011 |
| 7937835 | Composite ceramic substrate for micro-fluid ejection head A composite ceramic substrate for receiving an ejection head chip for a micro-fluid ejection head and a method for making the composite ceramic substrate. The substrate includes a high temperature previously fired ceramic base having a substantially planarized first... | 05/10/2011 |
| 7930824 | Method of manufacturing ink jet recording head A method of manufacturing an ink jet recording head includes the steps of: forming an adhesive layers and the side walls of a flow path on a substrate; pasting a dry film, which is a part of a flow path forming member, on the side walls; and forming discharge ports ... | 04/26/2011 |
| 7926177 | Method of forming hydrophobic coating layer on surface of nozzle plate of inkjet printhead A method of forming a hydrophobic coating layer on a surface of a nozzle plate of an inkjet printhead includes forming a plurality of nozzles in the nozzle plate, each of the nozzles having an exit, stacking a film on the surface of the nozzle plate to cover the exi... | 04/19/2011 |
| 7913388 | Ink jet print head and manufacturing method thereof A nozzle unit having a nozzle, a flow channel unit having a pressure chamber and a through hole to be communicated with the pressure chamber and an actuator for causing the pressure chamber to discharge ink are respectively formed. The nozzle unit and the actuator h... | 03/29/2011 |
| 7900355 | Ink-jet head and method for manufacturing the same A head main body includes a passage unit having nozzles and pressure chambers, and an actuator unit adhered to the passage unit to change the volume of the pressure chambers. On a piezoelectric sheet of the actuator unit, formed are not only individual electrodes co... | 03/08/2011 |
| 7895750 | Method of manufacturing inkjet print head A method of manufacturing an inkjet print head that includes an improved process of forming an ink feed hole, thereby enabling an increase in productivity and a favorable ink supply via the ink feed hole. The method includes preparing a substrate on which a heater t... | 03/01/2011 |
