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7419250 Micro-electromechanical liquid ejection device  
A micro-electromechanical device for ejecting liquid, such as ink, having a plurality of nozzle arrangements, each nozzle arrangement having a nozzle chamber, an actuator for ejecting the liquid...
7419247 Printer comprising small area print chips forming a pagewidth printhead  
A printer with a stationary printhead that extends across a paper path, and has a plurality of color channels, each with at least one nozzle row extending along the length of the printhead. Each...
7419244 Ink ejection nozzle arrangement with layered actuator mechanism  
An ink ejection nozzle arrangement is provided for an inkjet printer. The arrangement includes a wafer assembly defining an ink supply channel. A nozzle chamber structure is mounted to the wafer...
7416275 Printhead chip with nozzle arrangement for color printing  
A printhead chip suitable for a pagewidth color printhead assembly is provided. The printhead chip comprises a substrate defining a plurality of ink supply channels, and a plurality of ink-ejecting...
7401895 Inkjet printhead integrated circuit with optimized trace orientation  
A printhead integrated circuit (IC) for an inkjet printer, with a plurality of nozzle chamber structures positioned on a wafer substrate to define nozzle chambers and an ink ejection nozzle in...
7396108 Pagewidth printhead assembly with flexible tab film for supplying power and data to printhead integrated circuits  
A pagewidth printhead assembly is provided. The assembly comprises: (i) an elongate ink distribution manifold that defines a longitudinally and centrally oriented region for receiving one or more...
7387368 Pagewidth printhead having sealed inkjet actuators  
An inkjet printhead is provided having an elongate ink supply channel defined within a substrate and a plurality of inkjet nozzles arranged on the substrate to extend across a pagewidth. Each...
7384131 Pagewidth printhead having small print zone  
A printer comprising a stationary printhead extending across a paper path is provided. The printhead has a plurality of color channels, each color channel comprising at least one nozzle row...
7380913 Ink jet printer nozzle assembly with micro-electromechanical paddles  
An inkjet printer nozzle assembly includes a substrate. Drive circuitry is positioned on the substrate. A nozzle chamber structure extends from the substrate and defines a nozzle chamber into which...
7380906 Printhead  
The present invention relates to a printhead for ejecting ink. The printhead comprises a first row of nozzle pods, and each nozzle pod comprises a plurality of nozzles arranged in rows and ranks....
7380339 Method of manufacturing a printhead wafer etched from opposing sides  
A method of fabricating an inkjet printhead with a wafer substrate that has an ink ejection side and an opposing ink inlet side. The printhead has an array of nozzles formed on the ink ejection...
7370942 Ink supply arrangement incorporating baffles in an ink distribution molding  
An ink supply arrangement is provided for supplying ink to an inkjet printhead. The ink supply arrangement includes an elongate ink distribution molding defining a printhead channel in which the...
7360536 Devices and methods for nebulizing fluids for inhalation  
A nebulizer comprising an aerosol generator and a titration mechanism comprising a dosing mechanism, a screw assembly, a plunger and an actuator, wherein the dosing mechanism is rotatably mounted...
7360463 Process condition sensing wafer and data analysis system  
A measuring device incorporating a substrate with sensors that measure the processing conditions that a wafer may undergo during manufacturing. The substrate can be inserted into a processing...
7350906 Ink supply arrangement incorporating sets of passages for carrying respective types of ink  
An ink supply arrangement is provided for supplying ink to an inkjet printhead. The ink supply arrangement includes an elongate ink distribution molding, in turn, defining a printhead channel in...
7350901 Ink supply unit for an ink jet printer  
An ink supply unit is provided for supplying ink to a printhead in a printer. The supply unit includes an elongate housing defining a longitudinally extending channel. A baffle member is configured...
7331339 Methods and systems for operating an aerosol generator  
A nebule comprising at least one identification marker or label can be coupled an aerosol generator. The identification marker can be sensed by a sensing device on the aerosol generator so as to...
7331101 Method of fabricating a micro-electromechanical actuating mechanism  
A method of fabricating a micro-electromechanical actuating mechanism on a wafer substrate includes the step of carrying out a CMOS fabrication process on the wafer to form transistor control and...
7322680 Printer assembly and nozzle arrangement  
An inkjet printer includes a printing mechanism that defines a printing path through which media can be fed so that the printing mechanism can carry out a printing operation on the media. The...
7322349 Apparatus and methods for the delivery of medicaments to the respiratory system  
An apparatus for delivery of a medicament to the respiratory system comprises a reservoir that is adapted to hold a liquid medicament that is to be delivered to a respiratory system. An aerosol...
7290541 Aerosol delivery apparatus and method for pressure-assisted breathing systems  
A pressure-assisted breathing system comprises a flow generator, a circuit connecting the flow generator to a patient's respiratory system and an aerosol generator for emitting aerosol particles...
7284836 Nozzle arrangement including an actuator  
A nozzle arrangement 1 for use in an ink jet print head, the nozzle arrangement 1 comprising a substrate, a nozzle chamber 2 positioned at least partially on the substrate, a channel 3 , in...
7267121 Aerosol delivery apparatus and method for pressure-assisted breathing systems  
A pressure-assisted breathing system is provided that comprises: a pressure-generating circuit for maintaining a positive pressure within the system; a patient interface device coupled to a...
EP1121249B1 PROCESS OF FORMING A NOZZLE FOR AN INKJET PRINTHEAD  
Abstract not available for EP1121249 Abstract of corresponding document: US6902255 An inkjet printhead having a series of nozzles for the ejection of ink wherein each said nozzle has a rim formed...
7237874 Inkjet printhead with grouped nozzles and a nozzle guard  
A printhead for inkjet printing includes a substrate. A plurality of nozzles is arranged on the substrate in groups. The substrate defines groups of ink supply passages to supply an ink of a...
7229154 Ink ejection nozzle with a thermal bend actuator  
An ink ejection nozzle comprises a chamber for holding ink to be ejected, the chamber having an opening defined in a roof structure; and a thermal bend actuator for ejecting droplets of ink from...
7226147 Printhead integrated circuit with coupled arrays of transistor drive circuits and nozzles  
A printhead integrated circuit that has an elongate wafer substrate with three or more columnar arrays of nozzle arrangements fabricated on the elongate wafer substrate. Each columnar array extends...
7219427 Fabricating an inkjet printhead with grouped nozzles  
A method of construction of an inkjet printhead having a large array of inkjet nozzle arrangements by defining a single inkjet nozzle arrangement for the ejection of ink from a single nozzle and...
7216956 Printhead assembly with power and ground connections along single edge  
A printhead assembly with an elongate printhead and a plurality of power supply points and ground supply points spaced along its length. The assembly also has an elongate power busbar and an...
7210764 Printhead with drive transistors and corresponding ink ejection actuators  
A printhead for ejecting ink includes a substrate defining a plurality of ink supply channels. A plurality of nozzles is operatively mounted to the substrate. Each nozzle defines a respective ink...
7207656 Printhead configuration having acutely aligned nozzle actuators  
A nozzle chamber structure of a printhead is positioned on the substrate to define a nozzle chamber in fluid communication with an ink supply channel and an ink ejection port in fluid communication...
7201167 Method and composition for the treatment of lung surfactant deficiency or dysfunction  
A method of treating a disease involving surfactant deficiency or dysfunction in a patient's lungs is disclosed comprising the steps of providing a liquid lung surfactant composition; aerosolizing...
7198346 Inkjet printhead that incorporates feed back sense lines  
An inkjet printhead includes an ink distribution assembly for connection to an ink supply and defines a plurality of ink outlets. An array of printhead chips is positioned on the ink distribution...
7195011 Convertible fluid feed system with comformable reservoir and methods  
A feed system for an aerosolizer utilizes an ampoule containing a liquid and includes a housing having an ampoule region into which the ampoule is held, and a liquid receiving region that is...
7188935 Printhead wafer with individual ink feed to each nozzle  
An inkjet printhead with an array of nozzles formed on one side of a wafer substrate, an array of corresponding ink inlets formed in the other side of the wafer, each of the ink inlets individually...
7182437 Inkjet printhead having ink flow preventing actuators  
An inkjet printhead is provided having an ink supply channel, a plurality of actuators each having a conductive heater, a paddle, and an arm interconnecting the heater and paddle, and a plurality...
7182431 Nozzle arrangement  
A printhead for printing images, the printhead comprising a plurality of ink reservoirs ( 3 ) and groups of nozzles ( 361, 362, 363 ), the groups of nozzles ( 361, 362, 363 ) arranged such that a...
7178899 Printhead integrated circuit for a pagewidth inkjet printhead  
A printhead integrated circuit for a pagewidth printhead includes an elongate substrate that defines a plurality of ink inlet passages. A drive circuitry layer is positioned on the substrate. A...
7175775 Method of fabricating printhead IC using CTE matched wafer and sacrificial materials  
A method of fabricating a printhead integrated circuit to incorporate a plurality of nozzle arrangements is provided. Each nozzle arrangement has nozzle chamber walls defining a nozzle chamber and...
7174888 Liquid dispensing apparatus and methods  
The invention provides methods and apparatus for nebulizing liquids. In one exemplary embodiment, an apparatus is provided which comprises a thin shell member having a front surface, a rear...
EP1065059B1 Method for producing liquid discharge head, liquid discharge head, head cartridge, liquid discharging recording apparatus, method for producing silicon plate and silicon plate  
Abstract of EP1065059 The invention provides a method for producing a liquid discharge head including a head main body (7) provided with plural energy generation elements (12) for generating...
7168167 Nozzle and drive circuitry fabrication method  
A method of fabricating an inkjet printhead comprises forming drive circuitry and a plurality of nozzles on a substrate using an integrated circuit fabrication technique. The drive circuitry...
7159968 Printhead integrated circuit comprising thermal bend actuator  
A printhead integrated circuit comprising a drive circuitry and a plurality of nozzles is provided. Each nozzle comprises a chamber for holding ink to be ejected, the chamber having an opening...
7155823 Manufacturing inkjet printheads with large numbers of nozzles  
A method of construction of an inkjet printhead having a large array of inkjet nozzle arrangements by defining a single inkjet nozzle arrangement for the ejection of ink from a single nozzle and...
7152944 Ink jet printhead assembly with an ink distribution manifold  
An inkjet printhead assembly includes an elongate ink distribution manifold defining a plurality of sets of chambers. Each set is configured to receive a respective ink and each chamber has an...
7147307 Printhead IC with actuator movement parallel to ink inlet flow  
An inkjet printhead IC is fabricated using a wafer substrate that defines a plurality of ink inlet channels. A plurality of nozzle structures fabricated on the substrate to define nozzle chambers...
7147304 Pagewidth inkjet printhead assembly with longitudinally extending sets of nozzles  
A pagewidth inkjet printhead assembly includes an elongate substrate that defines a plurality of ink inlet channels. A drive and control circuitry layer is positioned on the substrate. A plurality...
7144519 Method of fabricating an inkjet printhead chip having laminated actuators  
A method of fabricating an inkjet printhead chip which includes the step of fabricating drive circuitry layers on a substrate with a CMOS fabrication process. A first sacrificial layer is deposited...
7134740 Pagewidth inkjet printhead assembly with actuator drive circuitry  
A pagewidth inkjet printhead assembly includes an ink supply assembly that spans a print medium, in use. A number of printhead segments are mounted on the ink distribution assembly to span the...
7132056 Method of fabricating a fluid ejection device using a planarizing step  
A method of fabricating a fluid ejection device includes the step of forming a plurality of micro-electromechanical fluid ejection devices on a substrate that incorporates drive circuitry such that...
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