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7604848 |
Method for forming a mark with pivoting of a nozzle about its target
A method for forming a mark includes ejecting a droplet of a liquid from a nozzle onto an ejection target position on a surface of an object along an ejecting direction; radiating a laser beam from...
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7377617 |
Printing apparatus and method
A printer comprises an arm mounted on a pivot member. The arm has a first portion adapted to move along an arcuate path. A drive motor rotates the arm about the pivot member. An electromagnetic...
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7357480 |
System for independent translational motion on two axes using one motor
A system for independent translational motion on two axes using one motor is described. In one configuration, a modified dual Scotch Yoke using slots resembling the letter J is utilized to drive...
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7238234 |
Device and method for fabricating display panel having ink-jet printing applied thereto
Device and method for fabricating a display panel having ink-jet printing applied thereto, the device including a stage for supporting a substrate, a base having one or more than one rail for...
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7134736 |
Printer with printhead fully traveling around drive belt loop
A drive assembly for a printer includes an endless loop drive path and guide structure that allows a printhead to operate in either reciprocal or endless loop modes in which the printed traverse...
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7021732 |
Printer jet detection method and apparatus
A method includes ejecting ink from a first set of one or more nozzles to form a first image pattern at least partially within an image field. The method likewise includes ejecting ink from a...
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7008482 |
Nozzle head, nozzle head holder, and droplet jet patterning device
First link members ( 56 A and 56 B), a pair of second link members ( 57 A and 57 B), and three head holders ( 51 R, 51 G, and 51 B) are installed rotatably. Rotational pivots ( 50 A and 50 B)...
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6869155 |
Method and apparatus for masking a workpiece with ink
A method and apparatus for masking a workpiece with a layer of ink from an inkjet head is disclosed. The masking prevents exposure of select regions of a photosensitive workpiece. The apparatus...
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6786591 |
Fluid ejector apparatus and methods
A fluid ejector head, includes a fluid ejector body adapted to be inserted into an opening of an enclosing medium having an interior surface, and at least one nozzle disposed on the fluid ejector...
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6752486 |
Liquid droplet patterning apparatus
A liquid droplet patterning apparatus includes a plurality of support members, rotation servomotors, sliding mechanisms and position adjusting mechanisms. The support members rotatably support...
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6688724 |
Image forming device and image forming method
An image forming device capable of implementing a change of resolution and capable of forming an image with few linear flaws in a main scanning direction. A recording material is slantedly wound...
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6612762 |
Printer
The present invention is intended to provide an economical printer which is simple in structure and uses a common tray but is capable of adapting itself to various recording media of different...
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6419334 |
Ink-jet printer
A nozzle unit having a plurality of nozzle heads is vertically moved by an elevating mechanism between a printing position where it prints on a printing surface, and a non-printing position above...
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6386667 |
Technique for media coverage using ink jet writing technology
An ink jet printing system includes an ink jet nozzle array for ejecting ink droplets during an ink jet printing cycle, and a flat medium positioned to receive ink droplets ejected by the nozzle...
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6367925 |
Flat-sided fluid dispensing device
A low cost digitally operated dispenser apparatus and method of operation and construction is obtained by combining flat sided, preferably rectangular tubular capillary tube having an orifice, with...
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6202550 |
Printer and method for printing indicia on a compact disk using a plurality of ink jet or laser rotatable print heads
A printer and method for printing indicia on a disk. According to an embodiment of the invention, a printer comprises a plurality of elongate print heads arranged orthogonally with respect to each...
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6033053 |
Ink-jet printer with a drum cartridge having a plurality of heads
A drum cartridge with a plurality of heads for use with an ink-jet printer. This inventive cartridge increases the speed of printing and the resolution of the printed matter. The drum cartridge...
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5933171 |
Ink jet printer having rotary drum
A continuous-jet type ink jet printer has a full-line type printing head with high reliability for forming ink particles and which is capable of reducing noise. An ink particle forming section...
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5517223 |
Inkjet printing method and apparatus
An inkjet printing method and apparatus in which an ejecting head is rotated to selectively eject ink by centrifugal force. The viscosity of ink is varied electrically or magnetically. The method...
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5084712 |
Head tending method and apparatus for an ink jet printer
A head tending apparatus for an ink jet printing system with at least one ink jet being disclosed. The apparatus includes a solvent supply system for spraying solvent on the faces of the ink jets...
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4968994 |
Head tending apparatus for an ink jet printer
A head tending apparatus for an ink jet printing system with at least one ink jet is disclosed. The apparatus includes a solvent supply system for spraying solvent on the faces of the ink jets and...
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4931955 |
Ink jet printing apparatus with preprinting jet purging mechanism
In an ink jet printer, when a start print signal is input, an encoder outputs the position of a gutter, and the ink jet nozzles start jetting, beginning with the nozzles which are facing the...
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4928112 |
Ink curing apparatus
An ink curing apparatus for use with an ink jet printer that discharges liquefied ink is disclosed. The apparatus includes a shell assembly disposed around the portion of the printer imaging...
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4870430 |
Solid ink delivery system
A solid ink delivery system for supplying sticks of solid ink to a ink jet printer is disclosed. The solid ink delivery system includes a delivery assembly for each color ink stick supplied to the...
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4870431 |
Ink jet priming system
An ink jet priming system for an ink jet printer having a reservoir containing ink for ink jets connected thereto and a reservoir opening for receiving ink is described. The ink jet priming system...
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4714936 |
Ink jet printer
A rotary ink jet printer can print at high speed in black and white as well as in color using hot-melt inks. The printer includes a rotary print wheel which supports a plurality of ink jetters...
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4647949 |
Non-impact spark jet print head
A housing defines a reservoir containing a flowable, electrically conductive ink, which may be a liquid or powder. The housing includes a printing surface in the form of a non-conductive face plate...
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4642660 |
Rotary drum non-impact printer
Sets of radially mounted solid ink spark jet capsules are situated around the circumference of a cylindrical drum rotated at high speed. A commutation disc, mounted on one end of the drum, has a...
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4591281 |
Sheet-feed mechanism for rotary print head
A sheet-feed mechanism (10) for a rotary print head (12) includes a track (16) that defines a paper path in the form of a partial circular annulus. Belts (40 and 42) carry tabs (36, 38, 72, and 74)...
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4429316 |
Orifice band ink jet printer with ink confined by a counterpressure of air
In an orifice band ink jet printer, an endless band having orifices therethrough moves in a separation between an air bearing and a source of liquid ink under high pressure which flows through the...
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4417252 |
Fluid drive for an orifice band ink jet printer
In an orifice band ink jet printer, smooth motion of an orifice band and its isolation from solid structures is desirable for uniform ink drop formation. But prior means for smoothly driving...
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4308543 |
Rotating ink jet printing apparatus
Wherein a plurality of ink jet nozzles are carried on a rotatable disklike member so that ink is ejected in a stream of droplets radially from each nozzle. Ink droplets are charged in a binary...
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4302762 |
Ink jet system printer including plural ink droplet issuance units for one column printing
A plurality of ink droplet issuance units are provided for emitting plural streams of ink droplets toward a record receiving paper. The ink droplets in the respective streams are charged by a...
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4287523 |
Valve for ink jet printer
A rotary ink jet printer has an ink supply in a rotating reservoir wherein a major portion of the ink supply is isolated from the ink feed system during the printing operation. A cylindrical...
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4219281 |
Device for marking articles
The invention relates to the application of marks to articles by ejecting ink or other marking substances, comprising a first rotary means for ejecting ink in the form of successive jets, a second...
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4172417 |
Apparatus for high speed marking of articles
A method of rapidly applying marks by spraying ink or another marking substance on to articles which move at a high speed or from a marker which is moving rapidly, comprising the step of speeding...
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4117518 |
Ink drop facsimile system
A facsimile transmitter and a facsimile receiver are combined into a common assembly having a single endless band which is driven at a constant velocity to scan an image of an advancing document...
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4077322 |
Method for rapid marking of articles
A method of rapidly applying marks by spraying ink or another marking substance on to articles which move at a high speed or from a marker which is moving rapidly, comprising the step of speeding...
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4064513 |
Ink drop character line printer with traversing orifice band
A signal responsive printer selectively deposits drops of liquid ink onto a moving sheet of ordinary paper to form a line of characters. A flexible endless orifice band having a plurality of...
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3971040 |
Ink drop printer with traversing orifice band
A signal responsive printer selectively deposits drops of liquid ink onto an advancing sheet of ordinary paper. A flexible endless band having a plurality of uniformly spaced orifices is drawn...
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3925790 |
Image generator having a plurality of marker units operated in a predetermined sequence to inhibit the formation of patterns
A non-impact printing apparatus including a disc having marker units located at the periphery of the disc. The marker units are operated in response to a control signal to mark picture elements of...
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3864691 |
METHOD AND APPARATUS FOR PRINTING CODE PATTERNS BY NONIMPACT MEANS
A method and apparatus for printing code patterns, especially magnetic codes, wherein the ink is spun from a rotating disc inside the printer housing through an aperture on the housing and onto the...
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3864685 |
REPLACEABLE FLUID CARTRIDGE INCLUDING MAGNETICALLY OPERABLE FLUID JET DEVICES
An ink cartridge for an ink jet printing apparatus wherein ink jets ("Spritzers") are mounted at the periphery of a rotationally driven disc member and a recording medium is guided past an arcuate...
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3823409 |
ROTATABLE PARABOLOIDAL RESERVOIR USEFUL IN AN INK JET PRINTER
An ink reservoir having the form of a vertical paraboloid of revolution is provided with ink jets directed radially outward. The reservoir is rotated about its axis while paper is driven past the...
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3596275 |
FLUID DROPLET RECORDER
A direct writing signal recording system which writes on a record medium by projecting a stream of writing fluid in the form of a succession of uniformly spaced droplets. The droplets are charged...
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3564120 |
IMAGE CONSTRUCTION SYSTEM WITH ARCUATELY SCANNING DROP GENERATORS
An image to be reproduced is repetitively optically scanned along successive arcuate lines and the density variations are converted to transmittable digital signals. The scanner may have several...
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3373437 |
Fluid droplet recorder with a plurality of jets
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3021815 |
Apparatus for marking articles with a liquid
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2997358 |
Devices for measuring accelerations and speeds
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