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8177333 Element board for printhead, and printhead having the same  
In a printhead element board including a plurality of printing elements which align in a predetermined direction, driving circuits which drive the printing elements, and an element selection...
8174723 Efficient printer control electronics  
An apparatus (such as a printer) including a combination engine controller circuit board having a integrated circuit (IC) chip configured to process (format) incoming data as well as to control the...
8172368 Fluid ejection device with data signal latch circuitry  
A fluid ejection device includes a plurality of firing cells and a fire line adapted to conduct an energy signal including energy pulses. Each firing cell in the plurality of firing cells includes...
8162445 Ink jet printing head  
An ink jet printing head is attachable to/detachable from an ink jet printing apparatus and includes an electric wiring member formed of a TAB tape to which terminals are provided, and has a wiring...
8152278 Liquid jet head chip and manufacturing method therefor  
A liquid ejection head includes a substrate including, at a surface thereof, an ejection energy generating means for generating ejection energy for ejecting liquid, a flow path forming member...
8141984 Liquid discharge substrate and liquid discharge head including the same  
A liquid discharge substrate includes a first substrate having an element, on a first surface, that generates energy for discharging liquid; a plurality of first electrodes electrically connected...
8128205 Fluid ejection device  
A fluid ejection device includes a plurality of firing cells, a clocked latch switch, and a data latch switch. Each firing cell includes a heater used to fire ink through a nozzle, a drive switch,...
8113629 Inkjet printhead integrated circuit incorporating fulcrum assisted ink ejection actuator  
An inkjet printhead integrated circuit includes a substrate; a drive circuitry layer positioned on the substrate, the substrate and the drive circuitry layer defining a plurality of ink inlet...
8113611 Micro-fluid ejection apparatus signal communication devices and methods  
Micro-fluid ejection apparatuses and devices, and methods related to communication in and with the same. One such micro-fluid ejection apparatus includes a controller configured to generate a data...
8109613 Ink supplying method  
An ink supplying mechanism includes a circulating system that connects an ink jet head having a nozzle, a pressure chamber opposed to the nozzle, and an upstream port and a downstream port that...
8109610 Liquid ejecting head and liquid ejecting apparatus usable therewith  
A liquid ejecting head for ejection liquid includes an electric wiring member including a plurality of contact pads which are electrically contactable to a liquid ejecting apparatus; a storing...
8104873 Recording head  
A recording head includes a substrate provided with a recording element that generates energy for ejecting liquid and electrical wiring that supplies power to the recording element; and a...
8100508 Ink jet printing head  
A printing head is provided in which a distance between an ejection port face of the printing head and a print medium is reduced to improve an ink ejection accuracy during a printing operation. The...
8083314 Ink jet head and production process thereof  
An ink jet head is constituted by a recording element substrate, comprising ejection outlets for ejecting ink, to which an electrical connecting portion is provided at an outer portion of the...
8059298 Efficient printer control electronics  
An apparatus (such as a printer) including a combination engine controller circuit board having a integrated circuit (IC) chip configured to process (format) incoming data as well as to control the...
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...
7988260 Recording element substrate and recording head including recording element substrate  
A recording element substrate includes a recording element array including a plurality of recording elements, a drive circuit configured to drive the recording elements, and a heater located to...
7976128 Liquid transporting apparatus and printer  
There is provided a liquid transporting apparatus which includes a substrate having an insulating surface, a plurality of liquid transporting channels, a common liquid chamber which supplies a...
7971973 Electrical connection structure, liquid ejection head, method of manufacturing same, and image forming apparatus  
The electrical connection structure includes: a first substrate which has a first electrode part; a second substrate which has a second electrode part opposing the first electrode part, and a...
7971972 Nozzle arrangement with fully static CMOS control logic architecture  
A nozzle arrangement for a pagewidth inkjet printhead assembly. The nozzle arrangement includes a substrate defining an ink supply channel; an ink chamber in fluid communication with the ink supply...
7971974 Printhead integrated circuit with low loss CMOS connections to heaters  
A printhead IC with an array of nozzles 3. A chamber 7 and a heater 14 correspond to each nozzle respectively. The heater has a heater element 10 extending between a pair of electrodes 15. The...
7950778 Printer having referencing for removable printhead  
A printer is provided having a slot for removably receiving a printhead having a plurality of fluid ejection nozzles, and protrusions arranged in the slot to cooperate with a flat surface of a...
7944060 Device package structure, device packaging method, droplet ejection head, connector, and semiconductor device  
A device package structure includes: a base body having a conductive connection portion and a level difference portion; a device arranged on the base body, having a connection terminal electrically...
7922297 Ink ejection device including a silicon chip having a heater stack positioned over a corresponding power transistor  
A silicon chip has a plurality of ink jetting structures. Each ink jetting structure of the plurality of ink jetting structures includes a heater stack having an electrical heater element. A power...
7922290 Printhead assembly having printhead integrated circuit carriers arranged end-to-end on ink supply support structure  
A printhead assembly comprises an elongate support structure; a series of side wall sections extending a length of the support structure and defining a plurality of ink supply channels, edges of...
7909424 Method and system for dispensing liquid  
A method and an apparatus for dispensing liquid are disclosed. The method includes the steps of storing one or more liquids in a thermal inkjet print head and providing a well plate having at least...
7896475 Element substrate, printhead, and head cartridge  
A small-size element substrate with high electrical efficiency can be achieved when a plurality of printing element arrays having the same discharge amount exist on a single element substrate, and...
7896471 Recording head and methods for manufacturing and inspecting the recording head  
A recording head includes: an actuator having a plurality of operable portions operable to cause the recording head to perform a recording; a drive circuit for driving the operable portions of the...
7874645 Modular printhead assembly with serially mounted printhead modules  
A printhead assembly has an elongate casing. A plurality of printhead modules is mounted serially on the casing. Each printhead module has a fluid channel member defining a number of channels...
7866797 Inkjet printhead integrated circuit  
An inkjet printhead integrated circuit includes a substrate. A drive circuitry layer is positioned on the substrate, the substrate and the drive circuitry layer defining a plurality of ink inlet...
7862155 Ink jet head circuit board, method of manufacturing the same and ink jet head using the same  
An ink jet head circuit board is provided which has heaters to generate thermal energy for ink ejection. This board has the heaters formed with high precision to reduce their areas. It has...
7836598 Method of manufacturing a thermal liquid jet head using an etching process  
To ensure satisfactory reliability even if the wiring pattern is formed of a wiring material having an enhanced electromigration resistance, by providing a protective layer for protecting heating...
7832843 Liquid jet head  
A liquid ejecting head includes plural ejection outlets for ejecting droplets; liquid flow paths in fluid communication with the ejection outlets; and a liquid supply opening for supplying the...
7819493 Element board for printhead, and printhead having the same  
In a printhead element board including a plurality of printing elements which align in a predetermined direction, driving circuits which drive the printing elements, and an element selection...
7819505 Print system for a pagewidth printer for expanding and printing compressed images  
This invention provides for a print system for a pagewidth printer. The print system includes a central processing unit (CPU) subsystem having a CPU with a plurality of peripherals configured to...
7815272 Element body for recording head and recording head having element body  
A stable voltage can be supplied from a voltage converter circuit and an increase in the area of the entire element body can be suppressed even if the number of recording elements increases and the...
7810910 Fluid-ejecting device with simplified connectivity  
A fluid-ejecting device with simplified connectivity is disclosed herein. According to an embodiment of the present invention, a common lead is provided such that a plurality of electrical contacts...
7810907 Board for inkjet printing head and inkjet printing head using the same  
Provided is a configuration for connecting common wires (a common power supply wire for connecting a plurality of printing elements commonly to a power supply and a common ground wire for...
7806495 Head substrate, printhead, head cartridge, and printing apparatus  
This invention relates to a head substrate capable of reducing power loss and achieving a high integration degree or downsizing at low cost. The head substrate includes at least plural printing...
7802872 Ink jet printhead and its manufacturing process  
Ink jet printhead comprising one or more ejection module, each with a silicon chip, a plurality of ejector nozzles arranged adjacent to a front of the module, ejection cells for the nozzles and...
7784914 Fluid ejection device  
A method of manufacturing a fluid ejection device. A plurality of drive transistors is disposed on a substrate, the drive transistors each comprising contacts. A metal layer is disposed over the...
7766458 Inkjet head capable of suppressing hindrance of deformation of a piezoelectric element  
An inkjet head includes an ink passage unit, an actuator unit; a printed circuit board; a metallic bond for electrically connecting a land to a terminal, the metallic bond being disposed in at...
7758169 Printheads and printhead cartridges using a printhead  
An electrical device includes an interconnect and a pair substrates at least one of which includes an integrated circuit, the pair of substrates being bonded together by a bond that includes a...
7753489 Connection structure of flexible wiring substrate and connection method using same  
A wiring pattern having a plurality of terminal lands and leads independently respectively connected therewith is formed on one face of an insulator of a flexible wiring substrate. The insulator is...
7753507 Pagewidth printhead assembly cartridge with micro-capillary feed  
A cartridge for a pagewidth printhead assembly is provided. The cartridge includes a body assembly having a lid and main body operatively defining a plurality of fluid chambers when assembled, each...
7744191 Flexible printhead module incorporating staggered rows of ink ejection nozzles  
A printhead module assembly includes a printhead integrated circuit (IC) assembly. The printhead IC assembly includes a plurality of ink ejection nozzles arranged to form staggered rows. The...
7712884 High density thermal ink jet printhead  
An inkjet printhead with an array of nozzles and corresponding actuators for ejecting ink through the nozzles, the nozzles being arranged in rows such that the nozzle centres are collinear;...
7690767 Ink jet recording head and ink jet recording apparatus  
A highly reliable, compact, and inexpensive ink jet recording head, includes a liquid discharge substrate having on a front surface side a discharge port for discharging a liquid, and having, on a...
7686423 Liquid discharge head and manufacturing method thereof  
A liquid discharge head comprising a liquid discharge substrate in which a first liquid supply port being a penetration port for supplying a liquid is formed and is provided with a first electrode...
7686437 Cradle unit for receiving a print cartridge to form a print engine  
The invention relates to a cradle unit for receiving a print cartridge to form a print engine. The cradle unit includes a main body defining an opening for receiving said cartridge, the main body...
Matches 1 - 50 out of 233 1 2 3 4 5 >