| Patent Number |
Title Of Patent |
Date Issued |
| 6820966 |
Droplet deposition apparatus |
November 23, 2004 |
| Droplet deposition apparatus comprises a fluid chamber comprising an actuator actuable by electrical signals to effect ejection of droplets from the fluid chamber, a drive circuit for supplying the electrical signals; and a conduit for supplying droplet fluid to said fluid chamber, t |
| 6367917 |
Continuous inkjet printer, printhead, and method of manufacturing electrodes |
April 9, 2002 |
| E1 A CIJ printhead includes a droplet deflector electrode having one or more windows formed therein, and a phase or velocity detector electrode disposed within the window. A method of forming the electrodes by plating multiple conductive and dielectric layers is also disclosed. |
| 6309058 |
Method and apparatus for controlling a multi-nozzle ink jet printhead |
October 30, 2001 |
| A method of printing uses a multi-nozzle ink jet print head having a pressure modulator for causing streams of ink emitted from the nozzles to be broken up into individual droplets. The nozzles are divided into a plurality of groups of nozzles, and groups of charge electrodes corresp |
| 6206509 |
Method and apparatus for controlling a multi-nozzle ink jet printhead |
March 27, 2001 |
| We provide a method of printing using a multi-nozzle ink jet print head having a pressure modulator for causing streams of ink emitted from the nozzles to be broken up into individual droplets. The nozzles are divided into a plurality of groups of nozzles, and groups of charge electrodes |
| 6203150 |
Liquid collection |
March 20, 2001 |
| A liquid collection apparatus comprises a liquid collecting device and liquid conduit for transferring liquid from the liquid collection device. Porous liquid absorption device is positioned between the liquid collection device and the liquid conduit. Pump device pumps liquid from th |
| 5956060 |
Electrode assembly on a flexible non-conductive film for a continuous ink jet printer |
September 21, 1999 |
| A method of making an electrode assembly for a continuous ink jet printer. The method includes disposing a plurality of conductive tracks side by side on a flexible non-conductive film, each of said conductive tracks having an electrode portion, a conductor portion and a connector portio |
| 5943077 |
Continuous ink jet printer print head |
August 24, 1999 |
| A print head for a continuous ink jet printer has a nozzle through which ink is emitted and broken up into droplets under the action of a piezoelectric oscillator. A charge electrode applies charge to selected droplets and a deflection electrode deflects the path of the charged dropl |
| 5912686 |
Ink jet printhead and an armature therefor |
June 15, 1999 |
| An armature (1) for an actuator drive for a multi-jet continuous ink jet printhead has, at one side, a row of transducer mountings (10). The armature (1) has a plurality of elongate slots (5) therethrough in a row parallel to the one side, each slot (5) extending away from the one side |
| 5808642 |
Continuous ink jet printer print head |
September 15, 1998 |
| A print head for a continuous ink jet printer has a nozzle 5 through which ink is emitted and broken up into droplets under the action of a piezoelectric oscillator. A charge electrode 3 applies charge to selected droplets and a deflection electrode 4 deflects the path 20 of the charged |
