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7375858 |
Image data control apparatus and method for image-recording device
Ablation data of a region other than an image region, which ablation data is required for a positive-type printing plate, is added at a printing plate automatic exposure device side. Thus, a...
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7280248 |
Printer driver for setting stencil printing machine printing condition items and the like
In the disclosed invention, when watermark print is set during printing, the printer driver makes a secret operation setting for holding the secret of print data accordingly, and transmits this...
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7239420 |
Corresponding lenticular imaging
Disclosed herein is a method of making a corresponding lenticular image comprising: providing an output device in communication with a computer having a memory; receiving into the computer memory...
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7224490 |
Method of producing a printing plate on a cylindrical printing-plate carrier in a rotary printing press
A method of producing a printing plate on a cylindrical printing-plate carrier includes subdividing the printing-plate carrier by computation in terms of its width and axial length into at least...
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7212688 |
Computer program and method for converting an image to machine control data
A method of transferring a representation of an image to a surface ( 12 ) of a building ( 14 ). The method comprising receiving the image as an image file, converting the image file to a raster...
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7158265 |
Method of calibrating an engraving machine
A method of calibrating a gravure engraving machine includes the steps of providing an engraving signal to the engraving machine to cause production of a cell, measuring the volume of the cell,...
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7136185 |
Corresponding lenticular imaging
Disclosed herein is a method of making a corresponding lenticular image comprising: providing an output device in communication with a computer having a memory; receiving into the computer memory...
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7126723 |
Producing engraving-style halftone images
An image processing scheme that applies engraving-style effects to an image is described. In one embodiment, an initial line pattern is warped to produce a warped line pattern, and an original...
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7102795 |
Method for engraving printing cylinders
In a method and apparatus for engraving printing cylinders in an electronic engraving machine, an engraving control signal is formed from an image signal that represents tonal values of cups to be...
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7102794 |
Method for engraving printing cylinders
In a method and apparatus for engraving printing cylinders in an electronic engraving machine, an engraving control signal is formed from an image signal, which represents the tonal values of the...
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7085018 |
Method for engraving printing cylinders
In a method for engraving printing cylinders in an electronic engraving machine, printing densities are matched in individual engraving lanes by engraving cups in the printing lanes with which the...
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7031027 |
Method and apparatus for setting the idle distance of an engraving stylus from the cylinder surface of a rotogravure printing cylinder
An idle distance of an engraving stylus for engraving a rotogravure printing cylinder is set from the cylinder surface of the rotogravure printing cylinder by use of a sliding element that is...
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6985264 |
Method for calibrating an engraving amplifier
In a method for calibrating an engraving amplifier in an electronic engraving machine, whereby a vibration signal is used to control the engraving of an engraving element by using engraving tone...
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6985261 |
Method and apparatus for seamless imaging of sleeves as used in flexography
An external drum laser imagesetter providing one or more imaging beams. The drum is rotated in a fast scan direction and the one or more beams are modulated while the beams are moved in a slow scan...
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6954291 |
Method, apparatus, and computer program for reducing plate material waste in flexography plate making
Full-format screened data is processed in a computer-implemented method to identify zones that contain printable information. The zones are packed, imaged and made into flexo plates, and elements...
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6950212 |
Method for making and evaluating a sample cut
In a method for making and evaluating a sample cut in an engraving machine, an engraving control signal for guiding a stylus is formed from engraving data. The stylus cuts a series of cups. During...
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6940622 |
Method for generating and evaluating a sample engraving
In a method for making and evaluating a sample engraving in an electronic engraving machine for engraving printing cylinders for rotogravure, during a sample engraving, trial cups are engraved for...
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6940621 |
Engraving member
An engraving element of an electronic engraving machine for engraving printing forms is formed of a shaft oscillating around a longitudinal axis with small rotational angles. A drive system is...
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6873438 |
Method of image color correction
Method of printer color error correction employing the rapid alternate viewing of a scanned original color image file and an image file formed by scanning an image printed by the printer whose...
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6820551 |
Method and system for electronically generating exposure scale for laser imaging devices
A method for characterizing exposure levels in a platesetter comprises exposing regions of a plate at different exposure levels by modulating the power of an exposure beam and then analyzing the...
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6768561 |
Method for signal processing
In a method for processing signals in an electronic engraving machine for engraving printing forms, in particular printing cylinders used for rotogravure, an engraving control signal is obtained by...
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6762859 |
Process for generation of engraving data
To generate engraving data ( 6 ), especially for an engraving cylinder, based on a vectorized printer's copy ( 1 ) and a screen stipulation ( 2 ), depending on the geometry of the elements...
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6741369 |
Method for the operating an engraving member
In a method for operating an engraving member in an electronic engraving machine to engrave printing forms, especially printing cylinders for intaglio printing, a stylus of the engraving member is...
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6738162 |
Digital printer for avoiding moire patterns by using a dithering mask and angular rotation between print head and print medium to simulate analog printer halftoning of color images
A semi-digital printer includes a print head assembly that prints an image on a sheet of paper that has been mounted onto a turntable, and a rotating means which rotates the turntable so that the...
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6717701 |
Signal processing method
In a method for processing signals in an electronic engraving machine for engraving printing forms, engraving control signals for guiding the stylus of an engraving element are obtained from...
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6643033 |
Methods of determining gravure cylinder parameters
A method of calculating engraving parameters for a gravure cylinder at a desired raster, cell shape and stylus angle given an estimate of the engraving parameters. The method includes inputting a...
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6614558 |
Engraver and method for focusing and measuring areas on a workpiece engraved by the engraver
An error detection apparatus and method for use with engravers, such as gravure engravers. An error value E corresponding to the difference between a set of predetermined setup parameters and...
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6611348 |
System and method for communication over a TCP/IP network with an appletalk network for publishing and printing services
A printing and publishing system providing prepress, content management, infrastructure, and workflow services to system subscribers using computers equipped with the AppleTalk communication...
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6540453 |
Method for positioning engraving members
In to a method and apparatus for positioning engraving elements in an electronic engraving machine for engraving printing cylinders for rotogravure, at least two engraving lanes of predetermined...
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6538774 |
Method of measuring cells and device for measuring the cells
A method for determining dimensions of an engraved cell formed by an electronic engraving machine, is described. During a test engraving period, test cells are engraved with desired dimensions...
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6523467 |
Method for measuring engraving cups
In a method for measuring cups given the engraving of printing cylinders in an electronic engraving machine, an engraver of an engraving member engraves cups into a printing cylinder. The geometric...
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6467405 |
Method for engraving printing blocks
In a method for engraving printing forms for rotogravure on a printing cylinder in an electronic engraving machine with an engraving element charged by an engraving control signal that engraves a...
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6433890 |
System and method for improving printing of a leading edge of an image in a gravure printing process
This invention relates to a system and method for intelligently placing in a periodic and/or random manner a plurality of whetting areas which facilitate lubricating and/or cooling a doctor blade...
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6331901 |
Coded data output apparatus
A coded data output apparatus comprises an image data input or generation section, a resolution parameter specifying section, a resolution parameter modifying section and an image data output...
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6283019 |
Method for engraving printing cylinders
In a method for engraving printing cylinders for rotogravure in an electronic engraving machine, at least two engraving lanes with predetermined lane widths lying side-by-side in an axial direction...
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6028637 |
Apparatus and method of inter-block predictive coding/decoding and storage medium storing coded signal
An inter-block predictive coding/decoding apparatus sequentially encodes/decodes blocks of a picture. A block distant from a coded block by a predetermined distance is independently coded. An...
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6025921 |
Method and apparatus for engraving a mixed pattern
This invention relates to an engraving method and apparatus for engraving a cylinder for printing an intaglio pattern on a web of material. The engraver comprises a driver for rotatably driving the...
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6023558 |
Graphics compression for an emulation system
Compressing graphic data for a first computer system, e.g. an emulated system, on a second computer system. For each scanline of the graphic data for the first computer system, a number of colors...
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6014463 |
Image processing apparatus and method
An image processor includes a forming unit which measures a feature of a first image and a feature of a second image for a plurality of pixels other than an encode objective pixel, thereby forming...
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5986772 |
Technique for automatically controlling resolution
A facsimile machine scans one document page which is a mixture of an elaborative image and a normal image, and transmits the elaborative image portion in a fine mode and the normal image portion in...
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5963342 |
Image processing apparatus and method thereof
An object of the present invention is to data compress a binary image which includes a pseudo expressed halftone image effectively. To attain this object, an image processing apparatus of the...
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5894354 |
Method and apparatus for engraving patterns with and without image feedback
An engraving system and method for engraving a pattern, such as an intermeshing pattern, using a plurality of engraving devices is disclosed. The engraving system and method sequences and engraves...
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5868075 |
Method and apparatus for imaging a seamless print medium
A plate imaging apparatus and method for imaging a seamless printing member preferably loaded onto a rotating plate cylinder. The plate imaging apparatus moves a writing head in fixed increments in...
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5844718 |
Image processing apparatus and method in which multi-level color signal with removed edge component is encoded
An image processing apparatus in which a multi-level color signal is input and converted into a binary color signal. An edge component is removed from the multi-level color signal based on the...
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5831746 |
Engraved area volume measurement system and method using pixel data
A includes system and method for determining an actual volume measurement for an engraved area on a surface of a workpiece, such as a cylinder. The system and method is capable of capturing an...
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5828464 |
Electromechanical rotogravure stylus automatic calibrator
In an electromechanical engraving system, rotogravure calibrating apparatus automatically adjusting the engraving operation of an engraving-head stylus of the system in real time by calibrating a...
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5825503 |
Engraving apparatus and method for adjusting a worn stylus using a midtone correction
A method of engraving which accommodates changes in copper hardness, variations in head linearities, worn stylus, and the like. The method involves the cutting of midtone test cells, as well as...
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5818605 |
Method and apparatus for high resolution sensing of engraving stylus movement
Method and apparatus for high resolution sensing of engraving stylus movement for dynamic control of an engraving machine while engraving, improved calibration and as a tool used to assist in...
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RE35911 |
Method for predicting ink consumption
A system and method relates to an ink volume determination for determining the amount of ink to be applied by the printer. The ink volume determination involves generating a composite cylinder...
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5808749 |
Engraving system and engraving signal generator for engraving workpieces
An engraver having an engraving signal generating system for engraving a workpiece. The engraver includes a setup circuit enabling direct dimensional control of the cavities engraved by the...
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