Matches 1 - 50 out of 149 1 2 3 >


Match Document Document Title
8128199 Ink jet print head, method for manufacturing ink jet print head, and printing apparatus  
An ink jet printing apparatus and an ink jet printing method which use a print head having a plurality of ejection port rows to enable high-quality printing without causing uneven density in a...
8123337 Droplet deposition apparatus  
A droplet deposition apparatus having an array of fluid chambers defined by a pair of opposing chamber walls, and in fluid communication with a nozzle for droplet ejection therefrom; a cover member...
8118411 Inkjet head manufacturing method and inkjet head  
A flow path regulating member 3 is formed on the rear surface of the head chip 1A, wherein the channels 12 and 13, and drive walls 11 made up of piezoelectric elements are arranged alternately, the...
8113636 Inkjet head and inkjet recording apparatus  
An inkjet head includes a nozzle to discharge liquid droplets, a pressure chamber which is configured to communicate with the nozzle and filled with liquid, a supply section which is configured to...
8109611 Translation to rotation conversion in an inkjet printhead  
An inkjet printhead with a plurality of nozzle arrangements that each have a nozzle chamber and an ink ejection port that is in fluid communication with the nozzle chamber. The nozzle arrangements...
8104858 Inkjet head  
An inkjet head may comprise an ejection port which ejects ink and an ink flow path which supplies the ink to the ejection port. The inkjet head may also comprise an ejection actuator which supplies...
8057003 Method and apparatus to provide variable drop size ejection with a low power waveform  
In one embodiment, a method for driving a droplet ejection device having an actuator includes applying a low power multi-pulse waveform having at least two drive pulses and at least one...
8052252 Droplet deposition apparatus  
A component for a printhead is created by forming a PZT wafer forming a region of SU8 photoresist material on one side of the PZT wafer; sawing in a second side of said planar body, opposite said...
8025368 Injection head manufacturing method and injection head  
A flow path regulating member for regulating an ink flow path leading into the channels is formed on the rear side of the head chip by exposure and development through lamination of the photo masks...
8016387 Ink jet head  
An ink jet head includes a head chip having driving walls made up of piezoelectric device, ink channels that eject ink, air channels that do not eject ink, driving electrodes formed inside of the...
8002389 Liquid jetting apparatus  
A liquid jetting apparatus includes: a cavity unit having a plurality of nozzles and pressure chambers; and an actuator unit applying jetting pressures to the pressure chambers. The actuator unit...
7997697 Droplet discharge head, droplet discharge device, method for manufacturing droplet discharge head and method for manufacturing droplet discharge device  
A droplet discharge head including a nozzle substrate having nozzle openings, a cavity substrate having discharge chambers that communicate with the nozzle openings and discharge droplets from the...
7976126 Liquid jet head, line type liquid jet head, printer, line type printer and film forming apparatus  
A liquid jet head includes: a plurality of unit heads, wherein each of the unit heads has a nozzle forming region and a plurality of nozzle apertures arranged in a first direction in the nozzle...
7941908 Method for scalable manufacturing of medical diagnostic ultrasound imaging systems  
A plurality of application specific integrated circuit (ASIC) chips with different functions is provided. Each of the ASICs performs one or more functions along an ultrasound data path. The chips...
7926911 Nozzle plate, method for producing nozzle plate, and method for producing ink-jet head  
A nozzle plate includes a first thermoplastic resin film; a reinforcing plate which is formed of a material having a rigidity higher than that of the first thermoplastic resin film and which has...
7922304 Liquid droplet jetting head  
An ink-jet head includes a channel unit in which a channel is formed, a piezoelectric unit, and a wiring unit stacked on the piezoelectric unit. The wiring unit has a substrate, an individual...
7905579 Shear mode-type piezoelectric actuator and liquid droplet ejection head  
This invention provides a shear mode-type piezoelectric actuator using a piezoelectric ceramic composition free from lead having a high coercive electric field and a liquid ejection head having the...
7900338 Method of making a transducer having a plastic matching layer  
Making a transducer having a plastic matching layer which includes providing a transducer housing having a proximal end and a distal end, and bonding a plastic to the distal end of the transducer...
7877854 Method of manufacturing an ultrasound transducer  
A focused ultrasound transducer includes a first ultrasonic emitter and at least one metallic ultrasonic lens acoustically coupled thereto. The emitter generates ultrasonic energy that propagates...
7867407 Method of manufacturing an ink-jet recording head  
An ink-jet recording head has a plate-shaped member including a first layer with a partition wall formed by a first etching process and defining a pressure chamber, an ink inlet passage and a...
7861397 Method of making an electrochemical sensor  
A process for the manufacture of small sensors with reproducible surfaces, including electrochemical sensors. One process includes forming channels in the surface of a substrate and disposing a...
7854497 Fluid ejection device  
A fluid ejection device includes a fluid chamber having a first sidewall and a second sidewall, a flexible membrane extended over the fluid chamber and supported at an end of the first sidewall and...
7851020 Droplet discharge method, electro-optic device, and electronic apparatus  
A method for discharging droplets includes: discharging droplets of a plurality of variations of functional liquids by a plurality of discharge heads, on a coated area from a plurality of nozzles...
7845768 Liquid droplet ejection head  
Disclose is a liquid droplet ejection head comprising; a piezoelectric actuator using a piezoelectric porcelain composition containing no lead and having low temperature dependence of piezoelectric...
7816165 Method of forming a device by removing a conductive layer of a wafer  
A method of forming a MEMS device provides a wafer having a base with a conductive portion. The wafer also has an intermediate conductive layer. After it provides the wafer, the method adds a...
7810913 Inkjet recording system and recording apparatus  
An inkjet recording system includes an inkjet recording head in which a part of wall face of a pressure chamber in which a nozzle is provided is formed of a piezoelectric element. Centerline...
7802874 Restrictors with structure to prevent back flow and inkjet head having the same  
A restrictor with a structure to prevent a back flow of ink and an inkjet head including the restrictor. In the inkjet head, an ink channel is formed in a channel plate, and the ink channel...
7780273 Droplet deposition apparatus  
An actuator taking the form of a piezoelectric wall separating two chambers, which utilizes two actuation modes. Both actuation modes cause volume displacements in both chambers, but act to...
7744198 Inkjet head printing device  
There is provided an inkjet head printing device, which includes an inkjet head that has an ink flow channel unit including a plurality of nozzles for ejecting ink and a plurality of pressure...
7721397 Method for fabricating capacitive ultrasonic transducers  
A capacitive ultrasonic transducer includes a flexible layer, a first conductive layer on the flexible layer, a support frame on the first conductive layer, the support frame including a flexible...
7708389 Liquid ejection head  
A liquid jetting head using a piezoelectric element that is capable of obtaining sufficient displacement through the application of a driving voltage is provided. In the liquid jetting head, which...
7673375 Method of fabricating a polymer-based capacitive ultrasonic transducer  
A method of fabricating a polymer-based capacitive ultrasonic transducer, which comprises the steps of: (a) providing a substrate; (b) forming a first conductor on the substrate; (c) coating a...
7669987 Ink jet recording apparatus  
An ink jet recording apparatus includes an ink jet recording head having actuators that are caused to deflect so as to vary a volume of a pressure chamber according to a drive signal applied...
7645030 Ink jet head and ink jet recording apparatus  
An ink jet head has a plurality of individual head chips integrated to form a head chip block. Each head chip has a plurality of grooves, and the grooves of all the head chips open at one end to...
7646138 Diamond enhanced thickness shear mode resonator  
A thickness shear mode (TSM) resonator is described, comprising a diamond layer. The diamond layer is preferably a high quality diamond layer with at least 90% sp3 bonding or diamond bonding. A...
7622855 Actuator, liquid droplet ejecting head, liquid droplet ejecting device, and method of manufacturing actuator  
An actuator has: a piezoelectric body formed in a shape of a tube and having an inner side wall, which faces a hollow portion of the tube, and an outer side wall, which is structured at an outer...
7604325 Inkjet printhead with reciprocating actuator  
An inkjet printhead integrated circuit includes a substrate defining an ink supply channel. An ink chamber structure is arranged on the substrate to define an ink chamber into which ink from the...
7520595 Droplet ejecting head  
A droplet ejecting head includes a first substrate, a nozzle plate, a second substrate, an annular symmetrically channel plate and an actuator device. The nozzle plate with a nozzle is disposed on...
7495373 Liquid transporting apparatus and method of producing liquid transporting apparatus  
A piezoelectric actuator for a liquid transporting apparatus includes a drive plate having a base portion which is arranged, on an upper surface of a vibration plate covering a pressure chamber;...
7481519 Actuator device and liquid-jet head  
An actuator device includes a plurality of piezoelectric elements formed on a surface of a substrate. Each piezoelectric element is configured of a piezoelectric layer, an upper electrode, and a...
7479729 Piezoelectric actuator, ink-jet head provided with the same, ink-jet printer, and method for manufacturing piezoelectric actuator  
A piezoelectric actuator 3 includes a metallic vibration plate 30, an insulating layer 31, a plurality of individual electrodes 32, a piezoelectric layer 33 and a common electrode 34. The...
7439659 Piezoelectric actuator, droplet ejection apparatus, and manufacturing method thereof  
The piezoelectric actuator comprises: a plate-shaped piezoelectric body which has a portion polarized in a thickness direction of the piezoelectric body and a portion polarized in a direction...
7438394 Inkjet head and method for making the same  
An inkjet head includes: an electrostrictive actuator having an ink channel to eject ink; and a manifold member for supplying the ink to the ink channel, wherein the actuator and the manifold...
7416279 Connection structure for inkjet recording head  
A structure for connecting an inkjet recording head, including an actuator on which connecting terminals are disposed to apply therethrough drive voltage to respective channels formed in the head...
7364274 Driving method of droplet ejection head  
A driving method of a droplet ejection head having plural channels separated by sidewalls formed with piezoelectric material, the channels being divided into three groups; and an electric voltage...
7344216 Print method and printer suitable for the application of the method  
A printing method for forming an image on a substrate by means of a printer containing a plurality of ink-filled chambers, which chambers each include a nozzle and which are operatively connected...
7316470 Inkjet recording head  
An inkjet recording head for ejecting ink in ink channels by deformation of the piezoelectric element, comprising: a partition wall, formed by making grooves in an actuator substrate made of a...
7305764 Method of manufacturing an ink-jet recording head  
An ink-jet recording head has a plate-shaped member including a first layer with a partition wall formed by a first etching process and defining a pressure chamber, an ink inlet passage and a...
7293854 Ink jet head  
An ink jet head includes a base with front and rear ends having a plurality of channel grooves separated by channel walls each including a piezoelectric extending to the rear end, a cover that is...
7290868 Inkjet head with formed external circuit connecting electrodes  
There are provided driving electrodes (25) on walls (24) separating both sides of individual ink chambers (22) formed in the form of an array of multiple grooves. External circuit connecting...
Matches 1 - 50 out of 149 1 2 3 >