The invention relates to a method for an inkjet printer containing a substantially closed ink duct (19) comprising a nozzle (8), said duct being operationally connected to an electro-mechanical transducer (16), comprising: determining the presence of an air bubble in the duct and subsequently eliminating the air bubble, the elimination takes place by actuating the transducer (16) at a frequency wh...

A plasma display panel includes a first substrate and a second substrate with discharge cells partitioned therebetween. First electrodes and second electrodes surround the discharge cells and are respectively disposed proximate to opposite ones of the first and second substrates. The first electrodes are connected to each other and the second electrodes are connected to each other in a first direc...

The present invention relates to a plasma display panel. The plasma display panel includes black matrices formed in a front substrate, and first barrier ribs, which are formed opposite to the black matrices on a rear substrate and partition pixel cells. The first barrier ribs have a width wider than that of the black matrices. Even if misalignment occurs during a process of adhering substrates, th...

A plasma display panel (PDP) including a plurality of cavities within a barrier structure is disclosed. In one embodiment, the PDP includes i) an upper substrate, ii) a lower substrate facing the upper substrate, iii) the barrier structure disposed between the upper substrate and the lower substrate and defining discharge cells, iv) upper discharge electrodes arranged at intervals within the barri...

An electrode structure of a plasma display panel (PDP) may include a plurality of electrode pairs and a floating electrode pair arranged between at least one of the plurality of electrode pairs associated with a discharge cell of the PDP. The electrode structure enables an electric potential between the X-electrode and the Y-electrode associated with one of the discharge cells to be increased such...

In one embodiment, the present invention is a method and apparatus for monitoring virtual private networks (VPNs) supported on a multiprotocol label switching (MPLS) backbone network. In one embodiment, a method for remote monitoring of a VPN supported on an MPLS backbone network includes capturing traffic to and/or from the virtual private network (e.g., via a network probe) and analyzing the cap...

A plasma display panel having an enhanced arrangement of pixels and electrodes enabling higher integration of pixels. A front substrate and a rear substrate are formed having opposing surfaces and a plurality of discharge cells are partitioned in a space therebetween. A plurality of address electrodes (Am,Am+1,...,Am+7) are formed along a first direction between the front and rear substrates. A pl...

A plasma display panel includes first and second substrates located opposite to each other. Barrier ribs partition a space between the substrates into a plurality of discharge cells. Address electrodes are formed with a first portion extending along a first direction on the first substrate and a plurality of protruding portions projecting from the first portion into the discharge cells in a direct...

Est décrit un module de coffrage métallique préfabriqué pouvant être assemblé avec d'autres modules similaires à la façon d'un mur de brique pour former un moule pour couler le béton. Le module de coffrage est une structur e fabriquée de treillis métallique formant des parois reliées entre elles parallèlement par des tiges de raccordement métalliques pouvant se replier s ur elles-mêmes telle une p...

An inkjet head for discharging ink to print an image and an inkjet printer with the same are provided. The inkjet head includes an ink cartridge filled with ink. The inkjet head has a nozzle portion with a nozzle for discharging ink. A cap bracket is connected to the ink cartridge and pivotally moves between a first position which covers the nozzle portion and a second position which opens the noz...

An ink-jet image forming apparatus includes an ink-jet head having a nozzle unit including a first nozzle array having a plurality of nozzles of different sizes and at least one second nozzle array disposed parallel to the first nozzle array and having a plurality of nozzles of different sizes. A method of compensating for the defective nozzle includes: detecting a defective nozzle of the first no...

A method of manufacturing an inkjet printhead includes preparing a substrate having a heater to hear ink and an electrode to supply current to the heater, applying a crosslinked polymer resist composition to the substrate having the heater and the electrode and patterning the same, and forming a passage forming layer that surrounds an ink passage, patterning the substrate having the passage formin...