摘要:
A method for managing a print queue over a computer network. The network generally includes at least one user interface, a network server, and at least one print server. The user interface uses a web browser or other mechanism to allow a user to communicate with the network server and the print server. Initially, the user directs the web browser to the network server and chooses a print server. The network server, using device management software, identifies the operating system of the print server and selects a print manager compatible with that operating system. The network server then installs and executes the selected print manager on the print server. Finally, the network server redirects the web browser on the user interface to the print manager on the print server allowing the user to manage a print queue for the print server.
摘要:
A produce packaging device for weighing and packaging produce in an appropriate package based upon the produce type and quantity. In one embodiment, the device includes: (1) a scale for receiving and weighing produce to be packaged; (2) produce-type determination circuitry coupled to the scale; and (3) a control module, coupled to the scale and the produce-type determination circuitry and having a packaging database associated therewith, that (i) selects an appropriate package for the produce based upon a quantity received from the scale and a produce-type received from the produce-type determination circuitry, and (ii) causes the appropriate package to be dispensed for use in packaging the produce.
摘要:
An image can be outputted with a high sharpness without deteriorating a resolution. In order to output an image of a high picture quality while suppressing the occurrence of a moire, an exposure amount is modulated in accordance with pixel density information of the image divided into pixels of a predetermined size by an exposure amount modulating unit in a light scanning unit, thereby expressing an image dark/light state. In this case, in a highlight density region in which a pixel density is equal to or less than ⅓ of the maximum image density, the density data of two adjoining pixels is modulated by one pixel and the other pixel is not recorded. In a density region in which the image density lies within a range from ⅓ to ½ of the maximum image density, a part of the density data of one of the two adjoining pixels is transposed to the other pixel. In a density region in which the image density is equal to or larger than ½ of the maximum density, the pixel transposition is not performed.
摘要:
A printing system with one or more discrete print media trays, a marking engine and a controller in which prints are produced from a plurality of print jobs by using the controller to control delivery of print media sheets from the one or more discrete print media trays to the marking engine, each of the plurality of print jobs including a plurality of the predefined print media attributes; the one or more discrete print media trays respectively including the print media sheets having a plurality of print media attributes, a method for programming the one or more discrete print media trays, including selecting one print job of the a plurality of print jobs; correlating the plurality of the predefined printed attributes of the selected one of the plurality of print jobs to the plurality of print media attributes of the print media sheets stored in the at two discrete print media trays; and if the plurality of the predefined printed attributes do not correlate with the plurality of print media attributes of the print media stored one of the one or more discrete print media trays, assigning one or more of the plurality of the predefined printed attributes to one of the one or more discrete print media trays.
摘要:
A method of disclosing transaction information to customers includes receiving at a host computer system a file comprising processing information. The processing information comprises a plurality of transaction categories and fee information associated with each transaction category. The method also includes receiving a message from a point-of-sale device requesting the fee information associated with at least one particular transaction category relating to a transaction with a customer and sending from the host computer system an electronic message comprising the fee information. The method further comprises displaying transaction information relating to the electronic message at the point-of-sale device and providing the customer the opportunity to cancel the transaction. The transaction may involve an exchange between at least two different forms of value.
摘要:
Trapping is a method well known in the graphical arts industry, and provides a remedy for color misregistration defects on printed images. The general technique of trapping involves the placement of a small patches of colored pixels at the edges of colored objects, such that the color associated with these patches appears neutral to the human eye relative to the original colors present. The technique of trapping, however, assumes the objects being trapped are much larger in dimension than the trap zone itself. For small objects, a visible hue shift relative to the original color may occur as a result of the trapping operation. For run length encoded data, the remedy for this is a method that determines the object size by inspecting the run length of a run to be trapped in the fast scan direction, and counting the number of runs above or below that run with an identical color. If the object size is determined to be greater than a specified number of pixels, the trapping operation is performed; otherwise it is suppressed.
摘要:
An object of the present invention is to provide an image forming apparatus which can reduce the burdensome operation of installing a printer driver performed by a supervisor. To attain the object, a printer according to the present invention has the function of transmitting electronic mail to personal computers connected to a network. To the electronic mail, various data for using the printer with each of the personal computers 4A, 4B, and 4C and a printer driver for the printer are attached. Accordingly, the printer driver can be delivered without intervention of the supervisor.
摘要:
An information processing apparatus which outputs data to an electronic device. Information indicating a data processing ability of the electronic device is first obtained, whereupon data processing means is controlled so as to process the data output to the electronic device depending on the data processing ability indicated by the information so obtained.
摘要:
An inventory control and identification apparatus uses a storage space with a plurality of inventory items. Identification labels are positioned in physical correspondence with the inventory items. Each of the identification labels provides a unit and an LCD label. The label is enabled with an electronic pictorial display for identification of the inventory. A coordinate network of further units are set in a fixed position relative to the storage space and are enabled for wireless communication with the identification labels. A data processer is enabled for wireless communication with the coordinate network and the identificaton labels so as to remotely change the displays on the labels and to identify the locations of the labels.
摘要:
A data processing part in a printer controller performs multivalued dither processing whereby image data is processed for images of characters and thin lines with a high definition, and for pictures with a high color gradation, and the image quality deterioration at the boundary region between an edge region and a non-edge region can be avoided. The data processing part performs discrimination of an edge region, a non-edge region, and a boundary region between the edge and non-edge regions. Furthermore, the data processing part performs multivalued dither processing by using a prepared dot distribution type dither matrix for the edge region, a prepared dot concentration type dither matrix for the non-edge region and a prepared dot distribution and concentration mixing type dither matrix for the boundary region. Furthermore, the amount of image data to be processed is reduced by dividing an image frame into a plurality of pixel blocks and expressing an image of each pixel block with a few of approximate color data and approximate color arrangement data.