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4385304 |
Stacked drop generators for pulsed ink jet printing
A stacked drop generator apparatus 20 for ink jet printing includes a stackable housing 22 of electrically nonconductive material having a cavity 24 containing fluid. A pressure wave is produced in...
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4376283 |
Method and apparatus for using a disposable ink jet assembly in a facsimile system and the like
An ink jet apparatus is disclosed which comprises a disposable ink reservoir and pumps for providing priming and purging to the ink jet and for providing subatmospheric pressure in the vicinity of...
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4350448 |
Printing head mounting device
A printing head for use in a thermal printer or a discharge type printer has a groove formed in the side thereof, and balls or rollers are resiliently projected therewithin. When mounted on a...
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4338610 |
Modular-head endorser
A modular-head endorser includes a plurality of mateable modules which form an ink jet printer. These modules cooperate to expel drops of printing fluid, direct them to a printing surface, and...
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4329698 |
Disposable cartridge for ink drop printer
A convenience package for drop-on-demand ink drop recording devices which includes drop generating means for projecting ink droplets to a recording medium, filter means, and the ink supply, all of...
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4277790 |
Field replaceable modules for ink jet head assembly
The ink jet head assembly disclosed herein has modular subassemblies with predetermined relationships between the subassemblies to minimize realignment of the ink stream when a subassembly is...
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4074284 |
Ink supply system and print head
An interchangeable head system for an ink jet printer of the asynchronous, volume displacement droplet ejection type in which the print head is mounted on the print head carriage in a manner such...
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3787880 |
INK JET PRINTER INTERCHANGEABLE RECORDING HEAD
Ink jet printer shiftable along a sheet recorder. The printer has conventional deflection plates or electrodes which, when energized, create an electromagnetic field corresponding to the shape of...
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3580515 |
ALIGNMENT SYSTEM FOR ARRAYS OF A NONCONTACTING PRINTER
A noncontacting printing system in which images are formed on a moving web by projecting drops of ink or the like onto the web. The drops are projected from a series of coating heads, each of which...
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