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WO/1995/026023A1 |
A method and apparatus for converting multi-level raster shapes into bi-level raster shapes while preserving as much of the visual character of the shape is disclosed. Drop-out are handled by identifying certain boundaries between pixels...
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WO/1995/025012A1 |
A printer adapted to continuously print images that are substantially identical but different in pat. This printer has a storage area (34) for storing fixed data (3) and variable data (4), and storage areas (40, 41) for storing, for exam...
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WO/1995/023702A1 |
An ink jet printhead system having a plurality of ink jets (102, 314A, 314B) for use with a system for ink jet printing of messages in ink (140) said system having a terminal including a keyboard for entering message data, a controller i...
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WO/1995/020796A1 |
Disclosed is a trapping technique that accepts a Postscript or other page description language (PDL) file (300) and outputs a file (400) in PDL format having the correct traps. The input page (300) is first divided into subportions, or t...
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WO/1995/019606A1 |
An electro-optic imager, used for exposing photosensitive media, wherein a moving drum (101) or mirror(s) are used to obtain a scanning action, and a plurality of scanning beams is preferably used. An encoder, preferably a radial optical...
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WO/1995/018356A1 |
A system using a printer (13) with a fuser-heater (15) has control member (22) for turning off the fuser-heater (15) during times when no printing is required, while leaving the rest of the printing system operable. Time between print re...
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WO/1995/018423A1 |
An electro-optic imager, used for exposing photosensitive media, wherein a plurality of imaging beams is used for creating an image. Imaging is done in bands. Imaging and cross-scan movement alternate in time. During the cross-scan movem...
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WO/1995/017309A1 |
A tape printer for printing a plurality of strings on a tape-like printing medium wherein printing of characters of each line inputted whose positions are reversed or exchanged is easily effected. Before a plurality of strings of charact...
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WO/1995/013593A2 |
A technique for marking pixels on workpieces by routing a scanned beam to different markings stations to mark individual pixels on selected ones of the workpieces. Angular position of a scanning mirror in a raster scanner is determined b...
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WO/1995/012493A1 |
A driver circuit (112, 226) provides a plurality of drive energies having a plurality of thermal distributions associated therewith. These thermal distributions interact with print media (14) to form binary images having active and inact...
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WO/1995/012844A1 |
An output device is enabled to obtain character descriptions for use in raster scanning characters which belong to a common character font. Character descriptions are stored in an external device which is linked to the output device by a...
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WO/1995/011477A1 |
A 3D photographic printer and method of printing using a single large aperture projection lens (55). The lens aperture is sufficient to cover all the projection angles necessary for filling the area under each lenticule with compressed i...
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WO/1995/010813A1 |
A method for including electronic reference information on a printed document (Dp). The method includes receiving electronic data defining a document with portions (LR1, LR2) that are electronically linked to associated electronic refere...
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WO/1995/008160A1 |
An electrophotographic printing or copying machine contains as image source a laser diode array (10) with a plurality of individually excitable laser diodes (11) arranged in a predetermined grid for forming an excitation pattern. A defle...
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WO/1995/007513A1 |
A scanning laser beam (7) heats selected pixel regions of a dye donor ribbon (3) to cause dye to transfer to a receiver ribbon (2) to form an image therein. The beam (7) heats each selected pixel region for less than about 15 microsecond...
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WO/1995/007506A1 |
The invention relates to a method of electronically recording forms using a form-assembly station, a raster-image processor and an exposure device (recorder or image setter). The complete form is split in the recording direction into sev...
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WO/1995/007514A2 |
A scanning laser beam (5) heats selected regions of a dye donor ribbon (4) to transfer dye to a receiver sheet (2) to form an image therein. The beam scan rate and delay time between the start of successive pulses is set so that adjacent...
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WO/1995/005643A1 |
Matrix-shaped image information suitable for positive image generation are transmitted by a data processing unit (1) to a converting unit (5). The converting unit (5) has a storage unit (2) that receives at least two image lines (m) and ...
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WO/1994/029843A1 |
The invention provides a method and apparatus for creating anti-aliasing effects in slanted or curved edge portions of a bit-mapped image while avoiding such effects at horizontal and vertical edge portions. A method in accordance with t...
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WO/1994/028506A1 |
A computer system (100) for production of ink separations from an object-based print pre-process apparatus using a page description language. The print pre-process system facilitates creation of object spreads for any combination or conf...
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WO/1994/028488A1 |
A printer providing time coded heating energy applications to printhead resistors (20) to provide variable volumetric densities. Variable densities can also be provided through integrating dithering with the varying of volumetric densiti...
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WO/1994/024623A1 |
A computer-implemented apparatus and method for generating an output digital font from a base font (12) and one or more font descriptor files (14). The method involves, in an exemplary embodiment, the steps of retrieving from memory a fi...
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WO/1994/023393A1 |
The invention relates to a process for printing labels (2, 2', 2"; 6, 6', 6"; 10, 10', 10") arranged individually or on a backing strip (1, 5, 9) using a printing device, especially with a thermal printing head with a thermal print line,...
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WO/1994/021101A2 |
A device for cutting paper from rolls of paper or the like into individual sheets has a paper supply drive and a cutting unit (33) for cutting the supplied paper. A guiding system controls the drives (15, 16, 17) depending on the drawn p...
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WO/1994/019901A1 |
Apparatus for optical imaging onto a moving surface including an exposable movable surface (8) for receiving an optical image, means (9) for measuring the movement of the surface and providing a surface movement reference signal and an a...
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WO/1994/018619A1 |
A bus interface system for expanding the I/0 capability of a portable computer (11) utilizes a parallel port connector (15) with master interface circuitry connected to the internal ISA I/0 bus (23) of the portable computer and driving a...
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WO/1994/018786A1 |
An electrophotographic process and arrangement for generating a macro-charge zone inkable by toner applicators and delimited by an inking limit (EG) having an adjustable contour on a photoconductor of a printing or copying machine use at...
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WO/1994/016392A1 |
A filmless 3-D photographic print process (figure 7) in which images displayed on a video monitor (1) are used in place of negatives (4) and the illuminating lamphouse (5) of a photographic printer (figure 4). With this process, the disp...
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WO/1994/013098A1 |
An image processing system for providing edge enhancement of low resolution binary image files processes the low resolution bitmap data in windows to determine whether an edge transition or "kink site" occurs withing each window. The ori...
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WO/1994/012969A1 |
A system for lowering the power output of a video display monitor (347, 447, 547) for a computer (111, 211) during periods of operator inactivity senses the presence or absence of horizontal synchronization (HSYNC) and vertical synchroni...
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WO/1994/011147A1 |
A liquid crystal display for a laser marker for attaining a higher printing speed, characterized in that a liquid crystal display screen (10) is divided into a first zone (10a) where a sub-scanning is first performed and a second zone (1...
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WO/1994/011805A1 |
A host computer and printer and method of operation is disclosed wherein the data file describing a document is processed in a manner that creates a frame of data to be transmitted from the host computer to the printer. The data frame co...
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WO/1994/011804A1 |
A computer system having a visual display indicating the status of an attached printer is disclosed. The visual display allows the user to determine various status states of the attached printer without physical examination of the printe...
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WO/1994/005976A1 |
A system using a printer (13) with a fuser-heater (15) has control means for turning off the fuser-heater (15) during times when no printing is required, while leaving the rest of the printing system operable. Time (tWI) between print re...
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WO/1994/004994A1 |
An arrangement for the simultaneous control of a plurality of luminescent diodes comprises, for the control of each diode (1), an individual current source (2), the current of which can be controlled in intensity and cut off. The diodes ...
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WO/1994/004953A1 |
An electronic scanner or printer (10) using a fiber optic bundle (11) and employing an initialization procedure is rendered more reliable, less expensive and provides a relatively easy path to gray scale and high resolution performance b...
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WO/1993/025993A1 |
In the character matrix-like memory (ZM) of a character generator for a picture reproduction device (BW) the number of columns (SP) per character (Z) is increased by a column factor. The clock frequency for reading the character memory (...
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WO/1993/025957A1 |
Conventionally, information is processed by an additional controller added to an electronic device, which receives external data, unlike this processing method, an additional control device is provided with a configuration capable of com...
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WO/1993/021603A1 |
Methods of recognizing rules, solid lines or rectangles, in a bit-mapped image and of using those rules to enable a suitable printer or other suitable device to receive the bit-mapped image quickly. In a preferred embodiment, the methods...
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WO/1993/021605A1 |
A system and method of transferring digital information corresponding to a bit-mapped image from a first device, such as a computer, to a suitable receiving device, such as a printer with adjustable margins. Raster columns within the bit...
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WO/1993/018922A1 |
An additional control device is mounted on an electronic equipment, and a large amount of data is transferred from the electronic equipment to the additional control device. An electronic control equipment in a printer outputs data to a ...
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WO/1993/017875A1 |
In the case of an electronic equipment mounted with an additional control device, by providing a means for storing the various preset values of the electronic equipment in the additional control device, the preset values can be changed e...
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WO/1993/017874A2 |
Methods and apparatus for emulating font cartridges with virtual cartridges. Virtual cartridges (30) may be loaded onto a data storage device (50), and desired virtual cartridges may be selected for use from those stored.
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WO/1993/016883A1 |
On a printed board (550) of a cartridge (503) are arranged a microprocessor (601), a ROM storing a processing program for the microprocessor (601), and a ROM storing a processing program for a processor in a printer body. When the cartri...
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WO/1993/017399A1 |
Digital image data containing binary pixel values are reproduced, without any loss of detail, by a reproduction unit, such as a laser printer, having a lower base resolution than the resolution of the image data, by subjecting the image ...
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WO/1993/016882A1 |
On a printed board (550) of a cartridge (503) are arranged a microprocessor (601), a ROM storing a processing program for the microprocessor (601), and a ROM storing a processing program for a processor in a printer body. When the cartri...
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WO/1993/013499A1 |
An electrophotographic printer or copier with an illumination correcting device for the optical character generator (ZG) contains means, e.g. a filter (FT), to compensate for the wavelength-dependent light sensitivity of the charge image...
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WO/1993/011508A1 |
A video processor is provided for a printer controller to be situated locally to a printer. A microprocessor in the printer controller executes instructions and performs image processing, while the video processor provides for scan data ...
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WO/1993/008027A1 |
An additional control device or a cartridge mounted on an electronic equipment such as a laser printer, and a device and method for processing information by means of the cartridge (503), which facilitates the improvement, addition and a...
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WO/1993/008028A1 |
Data are transferred from an electronic equipment to an additional control device without any signal line for transferring the data. An electronic equipment to which data are transferred, e.g., an electronic control equipment in a printe...
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