Matches 451 - 500 out of 834 < 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >
Match Document Document Title
6443563 ELECTRO-THERMAL CONVERSION DEVICE BOARD, INK-JET RECORDING HEAD PROVIDED WITH THE ELECTRO-THERMAL CONVERSION DEVICE BOARD, INK-JET RECORDING APPARATUS USING THE SAME, AND PRODUCTION METHOD OF INK-JET RECORDING HEAD  
Beneath electro-thermal conversion device layers having heaters, a common electrode layer electrically connected to heaters through branch connection parts is laminated through a protective film,...
6439701 Liquid discharge head, head cartridge and liquid discharge apparatus  
The invention provides a liquid discharge head that includes a heat generating member for generating thermal energy for generating a bubble in liquid, a discharge port constituting a part for...
6439700 Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device  
In accordance with the present invention, there is provided a liquid discharge head comprising a discharge port for discharging liquid, a liquid flow path provided with a bubble generation means...
6439699 Ink supply unit structure  
An ink supply unit for supplying a printhead containing an array of ink ejection nozzles, the supply unit including a first member formed having dimensions refined to a first accuracy and having a...
6439693 Thermal bend actuator  
A thermal bend actuator ( 6 ) is provided with upper arms ( 23, 25, 26 ) and lower arms ( 27, 28 ) which are non planar, so increasing the stiffness of the arms. The arms ( 23, 25, 26, 27, 28 ) may...
6439691 Bubble-jet type ink-jet printhead with double heater  
A novel structure for a bubble-jet type ink-jet printhead is provided. A substrate is covered with a nozzle plate perforated by a predetermined number of nozzle holes a predetermined distance from...
6436301 Method for manufacturing a liquid discharge head  
A method for manufacturing a liquid discharge head, which is provided with a movable film supporting member for supporting a movable film separating a first liquid flow path and a bubble creation...
6435670 Liquid discharge head, liquid discharge method, liquid discharge apparatus, recovery method for liquid discharge head, and fluid structure body  
A liquid discharge head having a plurality of discharge ports to discharge a liquid, a plurality of liquid flow paths, in which an end part permanently communicates with the respective discharge...
6435669 Liquid ejecting head, liquid ejecting device and liquid ejecting method  
A liquid ejecting method for ejecting liquid by generation of a bubble includes preparing a head comprising an ejection outlet for ejecting the liquid, a bubble generation region for generating the...
6435661 Liquid discharge head, liquid discharge method and liquid discharge apparatus  
There is disclosed a liquid discharge head comprises a discharge port for discharging a liquid, a liquid flow path with one end constantly communicating with the discharge port and with a bubble...
6431689 Structures including microvalves and methods of forming structures  
A structure includes a first substrate and a second substrate defining a fluid channel. A microvalve is formed on the first or second substrate. The microvalve includes a flap that is flexed by...
6431688 Back-flow prevention device and method for ink jet printer  
An inkjetting apparatus includes a nozzle module, a driving module, and a membrane. The nozzle module includes an ink chamber for reserving ink, and a nozzle hole for permitting ink in the ink...
6431682 Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head  
It is an object of the present invention to ensure a desired precision in positioning an orifice plate with respect to liquid flow paths of a head main body, so as to prevent a failure liquid...
6422689 Inkjet print head  
There is provided an inkjet print head including: a substrate; a nozzle plate which forms a space where ink is to be filled between the substrate and the nozzle plate and on which plural orifices...
6422686 Liquid discharge head and method of manufacturing the same  
In a liquid discharge head having an orifice plate in which a plurality of discharge ports for discharging liquid droplets therethrough are arranged, and a head body provided with a plurality of...
6419347 Liquid eject head, cartridge and image forming apparatus, and manufacturing method of liquid eject head  
In order to avoid damages or deformations to ejection energy generating elements formed on a substrate or grooved plate, when the substrate and the grooved plate are joined, a liquid ejection head...
6416155 Ink jet recording head, ink jet recording cartridge, and recording apparatus  
An ink jet recording head comprising an element base having a plurality of energy generating elements for generating energy used for discharging ink, a grooved top plate having a plurality of...
6412922 Support structure for large channel plates of an ink jet printhead  
An ink jet printhead includes an ink reservoir having an fluid inlet for receiving ink, a top portion, and a bottom portion. A channel plate structure that is etched from silicon defines a...
6412921 Ink jet printhead  
An ink jet printhead optimally utilizes the surface area of the upper face of a silicon die, even in the case of a non-monochromatic head having plural ink tanks. For each tank of ink, the ink...
6412918 Back-shooting inkjet print head  
A back-shooting inkjet print head. The inkjet print head comprises: a first substrate having a plurality of thermal resistors formed on a back surface thereof, and a plurality of orifices formed...
6409323 Laminated ink distribution assembly for a printer  
A laminated ink distribution structure for a printhead has a number of layers adhered to one another with each layer including a number of ink holes formed therethrough. Each ink hole has...
6409319 Liquid discharge head, liquid discharge apparatus and liquid discharging method  
A liquid discharge head comprises a heating element which heats liquid in a liquid flow path to produce a bubble in the liquid, a discharge port through which liquid is discharged by pressure...
6409318 Firing chamber configuration in fluid ejection devices  
An ink-jet printhead is designed with different sets of firing chamber configurations on the same printhead. One set of firing chambers provides for relatively large-volume drops and rapid refill...
6409317 Liquid discharge head, liquid discharge method and liquid discharge apparatus  
A liquid discharge head comprises heating members for generating thermal energy to create bubbles in liquid, discharge ports forming the portions to discharge the liquid, liquid flow paths...
6409296 Liquid discharge method, liquid discharge head and liquid discharge apparatus  
The invention is to vary the amount of the liquid discharged from a same discharge port, thereby realizing recording of multi gradation levels. After the discharge of a first liquid droplet 66 a ,...
6406135 Ink jet recording head and recording apparatus using the same  
An ink jet recording head including a discharge port for discharging ink, a liquid flow path that communicates with the discharge port and having a heat energy generating element for generating a...
6406134 Monolithic ink-jet print head and method of fabricating the same  
A monolithic ink-jet print head and a method of fabricating the same are proposed, which not only can allow the nozzle device to be highly secured to the ink-jet print head, but also can allow the...
6402972 Solid state ink jet print head and method of manufacture  
An ink jet print head having a substrate with an upper surface, and an ink supply conduit passing through the substrate. An array of independently addressable ink energizing elements are attached...
6402311 Ink jet recording head, ink jet recording head cartridge and ink jet recording apparatus  
An ink jet recording head comprising a plurality of discharge ports for discharging ink droplets, a plurality of ink flow paths communicated with the respective discharge ports, a common liquid...
6402302 Liquid discharge head, manufacturing method thereof, and microelectromechanical device  
There is provided a liquid discharge head including a substrate, a ceiling plate connected to the substrate, a liquid flow path formed between the substrate and the ceiling plate, and a...
6398348 Printing structure with insulator layer  
Described herein is a monolithic printhead formed using integrated circuit techniques. Thin film layers, including ink ejection elements, are formed on a top surface of a silicon substrate. The...
6394588 Ink jet printer head  
An ink flow path of improved structure in an ink jet printer head includes a first ink channel formed at a right angle to an ink supply path in parallel relation with an ink chamber, a second ink...
6390607 Ink jet print head  
An ink jet print head comprises a substrate formed with a heating resistor, an ink path defining member for defining an ink supply path, and a orifice plate, and in the orifice plate, there is...
6390604 Liquid discharge method and apparatus employing a movable inelastic separation film  
A liquid discharge method for discharging a liquid through a discharge port for discharging the liquid utilizing a bubble by displacing a movable separation film for always substantially separating...
6386686 Liquid discharge head, manufacturing method of liquid discharge head, head cartridge, and liquid discharge apparatus  
A liquid discharge head has a plurality of first liquid flow passages connected to outlets for discharging the discharge liquid, a plurality of second liquid flow passages having an element board...
6382779 Testing a micro electro- mechanical device  
A method of testing a micro electro-mechanical device in the form of an ink ejection nozzle having an actuating arm that is caused to move an ink displacing paddle when heat inducing electric...
6382778 Ink jet recording head and method of manufacturing the same  
An ink jet recording head having a head body for ejecting ink and ink supply channels for introducing ink supplied from an ink tank to the head body is disclosed. The recording head inventively and...
6378994 Liquid jet printing head and method for manufacturing the same  
The present invention provides a liquid jet printing head, a method of manufacturing the same, and a liquid jet printing apparatus, which allow stable, high speed, and continuous printing. A liquid...
6378993 Liquid discharge head, producing method therefor and liquid discharge apparatus  
There is provided a liquid discharge head provided with an element substrate and a ceiling plate fixed in a mutually opposed state, plural liquid path lateral walls provided between the ceiling...
6378991 Thermal-compression type fluid jetting apparatus using ink  
A fluid jetting apparatus includes a nozzle part, a driving part, and a membrane. The nozzle part has an ink chamber and a nozzle hole. The driving part has a working fluid chamber and a heating...
6378205 Method for producing liquid ejecting head and liquid ejecting head obtained by the same method  
A method produces a liquid ejecting head having an ejection outlet for ejecting a liquid, a heat generating element for applying thermal energy to the liquid, a liquid flow path having a first path...
6367705 Fluid jetting apparatus and a process for manufacturing the same  
A fluid jetting apparatus for a print head employed in an output apparatus, and a manufacturing process thereof. The process for manufacturing a fluid jetting apparatus includes: ( 1 ) forming a...
6365058 Method of manufacturing a fluid ejection device with a fluid channel therethrough  
One method of fabricating a fluid ejection device comprises forming a heating element on a first surface of a substrate. Adjacent the heating element, a hole is formed through the first surface to...
6364467 Barrier island stagger compensation  
An ink jet printhead that includes a thin film substructure having heater resistors formed therein, an ink barrier layer disposed on the thin film substructure, a plurality of ink chambers formed...
6364466 Particle tolerant ink-feed channel structure for fully integrated inkjet printhead  
Described herein is a monolithic printhead formed using integrated circuit techniques. Thin film layers, including a resistive layer, are formed on a top surface of a silicon substrate. The various...
6364465 Ink jet heads having photoresist layer containing poly (amic acid)  
The durability of ink jet print heads is improved when the intermediate photoresist layer contains a poly(amic acid) prepared from at least one dianhydride and at least one aliphatic diamine.
6364453 Thermal actuator  
A thermal actuator for micro electro-mechanical devices, the actuator comprising a first conductive arm attached at one end to a substrate, the first arm being arranged, in use, to be conductively...
6361155 Ink jet recording head and method for manufacturing the same  
Any air trapped in a connection portion between adjacent ones of flow passage plates of an ink jet recording head in manufacturing the head. The head comprises: a reservoir plate with a reservoir...
6361140 Liquid ejecting recording head having two substrates joined together  
A liquid injecting recording head is constructed by a first substrate in which a discharging energy generating element for generating discharging energy for discharging a recording liquid is...
6352337 Assisted drop-on-demand inkjet printer using deformable micro-acuator  
A droplet generator is provided that is particularly adapted for generating micro droplets of ink on demand in an inkjet print head having a plurality of nozzles. The droplet generator includes a...
Matches 451 - 500 out of 834 < 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >