摘要:
The invention relates to a method for the configuration of a device-specific program system. Adjusting values that require different loading operations are input during an input phase (t4 to t5). The first adjusting value is then transmitted to the device-specific program system (t8). The device-specific program system carries out a loading operation (t8 to t9) required for the processing of the first adjusting value. The second adjusting value is transmitted to the device-specific program system (t10) and a corresponding loading operation is carried out (t10a to t11). The inventive method allows a user to input the second adjusting value already before the first loading operation is completed.
摘要:
The charged images produced by an electrophoretic printing system and developed into toner images using fluid developers are reprinted onto a recording medium (7) in a reprint station. During reprinting, problems occur when the recording medium (7) is not sufficiently wetted with fluid. In order to prevent this, a wetting unit (BE) with a wetting roll (14) adjacent to the recording medium is provided in front of the reprint station (6) as seen in the direction of motion of the recording medium (7), said wetting unit wetting the recording medium with carrier fluid.
摘要:
The invention relates to a device and a method for drawing a web (10) made of a carrier material in a printer or copier. A motor (20) transfers the rotation thereof to a drive roller (12) by means of a clutch (22). The clutch (22) is electrically controllable, so that a desired drawing force is applied to the web (10). The device can be used for a plurality of operating states of the printer or copier.
摘要:
The invention relates to a method for determining the curve of the revolving speed of an endless band-shaped image support (78). In said method, at least two color separations are generated on the image support (78) and are transferred from the image support (78) to a support material (12) in order to generate a printed image (1 to 5). A first misalignment between the at least two color separations of the printed image (1 to 5) in the direction of travel (P1) of the support material (12) is determined at a first point (102). A second misalignment between the at least two color separations of the printed image (1 to 5) in the direction of travel (P1) of the support material (12) is determined at least at one second point (120). The first and second point are located at a certain minimum distance from one another in the direction of travel (P1) of the support material (12). The curve of the revolving speed of the image support (78) is determined with the aid of the first misalignment and the second misalignment.
摘要:
The printing device (DR) has a plurality of developer stations (EWS), by which the charge patterns generated on an intermediate carrier are inked with toner. For replenishing the toner in the developer stations, toner storage containers (TF) are provided outside of the printer, each of which is connected to the developer stations through a toner transport channel. The toner storage containers are mounted on toner transport units (ETT). The developer stations, the toner transport containers, and the toner transport units are each equipped with electrical circuits containing memory, in which at least the toner color is stored. A control unit monitors the toner colors and ensures that only toner storage containers with the correct color are connected to a developer station.
摘要:
The invention relates to methods and apparatuses for converting colour-describing input data, which are suitable for graphical output using an output device, into colour-describing output data which have been adapted to at least one output property - which influences graphical output - of the output device, having the following steps: - that output property of the output device which influences graphical output is determined, - an allocation rule for converting the input data into output data is defined on the basis of that determined output property of the output device which influences graphical output, and - the input data are converted into output data using the allocation rule defined.
摘要:
First of all, potential images of the images to be printed are produced on a potential image carrier, the potential images are developed by a liquid developer consisting of coloring agents and of a photopolymerizable liquid while forming an image film on the potential image carrier, and lastly, the image film is transferred to the recording medium (402). In order to fix the image film, which contains the printed images, on the recording medium (402), the former is exposed to a UV radiation.
摘要:
The invention relates to a continuous intermediate image carrier (20, 46) for an electrophotographic printer or copier. Said continuous intermediate image carrier is used for recording, conveying, and/or depositing a toner image (22, 24) in an electrophotographic printer or copier. The electric conductivity of the intermediate image carrier (20, 46) between two substantially opposite measuring points (B1, B2) in the direction of thickness is smaller than between two laterally offset opposite measuring points (A1, B2).
摘要:
The invention relates to a method and an arrangement for producing authentication information messages. A first data processing device (16) produces a first information message which is supplied to a second data processing device (14) of a control unit. The second data processing device (14) produces first data by means of the first information messages of another information message contained in the data processing device (14). Said first data is transmitted from the first data processing device (16) to the second data processing device (14) by means of a data line. The first data processing device (16) produces second data according to the first data. The second data is transmitted from the first data processing device (16) to the second data processing device (14). The second data processing device (14) produces authentication information messages, by means of the second data, for authenticating the second data processing device (14). The invention also relates to a method and an arrangement for authenticating a control unit of an electrophotographic printing or copying system.