Abstract: An image processing system comprises an image forming apparatus and a plurality of image processing servers. An image processing server transmits a test image to a plurality of image processing servers in charge of a former image processing operation, collects test results from all of them, and selects one of the image processing servers having returned the test results which are judged as being equal to or higher than a standard value, as the most preferred server, while an image forming apparatus transmits a test image to a plurality of image processing servers in charge of a final image processing operation, collects test results from all of them, and selects one of the image processing servers having returned the test results of the final image processing operation which are judged as being equal to or higher than a standard value, as the most preferred server.

Abstract: Disclosed are a heating fixing belt and a fixing device by which good long-term durability is achieved, and a process for forming the heating fixing belt. The heating fixing belt comprises a resistance heating layer formed of a resin in which at least a conductive substance is dispersed, a parting layer laminated on the resistance heating layer and a pair of electrodes for supplying electric power to the resistance heating layer, which are respectively stacked and provided on both end portions of the resistance heating layer in such a manner that at least parts thereof come into contact with the resistance heating layer, wherein the electrodes are each composed of a metal mesh sheet. In the heating fixing belt, the metal mesh sheet forming the electrode preferably has an aperture ratio of 10 to 60.

Abstract: An endless heat-generation belt 10 includes a heat-generation layer 11 and a pair of metal electrodes 12 and 12. The heat-generation layer 11 is composed of an electroconductive resin composition and the heat-generation layer 11 can be heated by supplying electricity. The metal electrode 12 is bonded to the heat-generation layer 11 with an electroconductive adhesive 13. The electroconductive adhesive 13 contains an adhesive matrix and an electroconductive filler. The adhesive matrix is a modified silicone resin or an epoxy resin. The heat-generation belt 10 has excellent heat resistance, durability, and resistance stability, and it can be used for a fixing device of an image forming apparatus.

Abstract: An image forming apparatus that prints and edits a document includes a user identification portion, a print management portion that records print management information indicating a user who performs abort operation of printing, an edit management portion that records edit management information, a determination portion that determines, based on the print management information, whether or not the user is a print suspended operator who has performed the abort operation previously, a page extraction portion that, when the print suspended operator performs reprinting operation for giving instructions to print the document that has been updated, extracts pages of the document which were printed successfully when printing of the document was suspended and have been updated thereafter, and a print controller that controls the image forming apparatus such that the image forming apparatus prints at least unprinted pages of the document and the pages extracted by the page extraction portion.

Abstract: A sheet heater that includes a sheet article composed of a conductive resin composition containing a conductive material and a resin, and a pair of metal plate electrodes, each of the electrodes being bonded to each of the ends of the sheet article, wherein when elements of the sheet article are detected at a portion 1 ?m depth from a surface of the metal plate electrode, a peak area ratio of silicon (Si) to metal ion (M) is 1/100 to 1, the metal ion M being most abundant of all metal ions detected at the portion, the peaks being obtained by measuring an X ray generated at the portion by applying an X ray to the portion with the scanning electron microscope-energy dispersive X-ray spectrometer.

Abstract: An image processing device includes an operation panel on which a plurality of operation keys is arranged, and a storage part that stores key information allocated to a predetermined operation key of a plurality of operation keys, and with which an user authentication information for authenticating a user authorized to use a function corresponding to the predetermined operation key and an authentication activation information in which conditions for user authentication to be executed when the predetermined operation key is operated are defined are associated. An authentication part reads the user authentication information and the authentication activation information based on the key information when the predetermined operation key is operated, and executes user authentication based on the user authentication information if conditions defined in the authentication activation information are met.

Abstract: An image forming apparatus obtains area information indicating target areas to be subjected to image processing from a plurality of image processing servers and judges whether or not their target areas are overlapping each other. The image forming apparatus examines the priority levels set in advance for the image processing servers if their target areas are overlapping each other, then repeats to instruct an image processing server with a lower priority level than another image processing server to adjust the position of its target area until it is judged that the target areas are not overlapping each other. And the image forming apparatus transmits information of the target areas confirmed to be not overlapping each other to the image processing servers, so that the image processing servers can successfully perform image processing on their own target areas according to the information.

Abstract: An image processing system including: storage; image processing devices; and job divider dividing an unprocessed job into partial jobs and store them into storage. Each image processing device includes: a first judging part to judge whether partial job stored in the storage can be processed by own device; a transmitter to, if the judgment result is positive, transmit and store first information indicating condition for processing the partial job, to the storage; an obtaining part to obtain second information indicating condition with which another image processing device processes the partial job, from the storage; a second judging part to judge whether own device should process the partial job, in accordance with standard common to the image processing devices, referring to first and second information; and job processor to process the partial job if second judging part judges positively.

Abstract: An image processing server in charge of a first image processing operation determines a reference value for a reference item; generates first reference information; calculates its charge; generates first charge information indicating its calculated amount of charge; and transmits the first reference information and the first charge information to the next location, separately from image data obtained by the first image processing operation.

Abstract: The method of forming an electrode in a heat generating fixing belt entails supplying a colloid liquid where metal nano-particles are dispersed in a liquid medium, on the surface of an electrically resistant heat generating layer and forming a plated film by an electroless plating method using the metal nano-particles as a catalyst. The electrically resistant heat generating layer is composed of a resin. In this manner, a pair of electrodes are formed on the surface of the electrically resistant heat generating layer. The electrodes supply electric current to the electrically resistant heat generating layer. The heat generating fixing belt can maintain an initial conduction resistance for a long period of time.

Abstract: Disclosed is a heat-producing fixing belt of a cylindrical shape which is composed of a heat-producing layer, an elastic layer, and a releasing layer in this sequential order from the inner side, and the heat-producing layer contains a polyimide resin and fabric containing carbon fiber and a pair of electrodes to supply power to the heat-producing layer making contact with the fabric containing carbon fiber are provided on both ends of the cylindrical shape.

Abstract: A document administration system includes a server connecting document storing apparatuses via a network. Each document storing apparatus includes a plurality of boxes, and a document storing portion for making the document storing apparatus store a document in one of the boxes. The server includes a storing destination deciding portion for deciding one of the document storing apparatuses and one of the boxes thereof for storing the document, based on one or more of information including information on the document corresponding to the storing request, information on the document storing apparatuses registered in a document storing registering portion, and information on the boxes obtained by a box information obtaining portion, and a controller for transmitting the document to the document storing apparatuses having the one of the boxes selected by the storing destination deciding portion and making the document storing portion store the document in the one of the boxes.

Abstract: Disclosed are a heating fixing belt and a fixing device by which good long-term durability is achieved, and a process for forming the heating fixing belt. The heating fixing belt comprises a resistance heating layer formed of a resin in which at least a conductive substance is dispersed, a parting layer laminated on the resistance heating layer and a pair of electrodes for supplying electric power to the resistance heating layer, which are respectively stacked and provided on both end portions of the resistance heating layer in such a manner that at least parts thereof come into contact with the resistance heating layer, wherein the electrodes are each composed of a metal mesh sheet. In the heating fixing belt, the metal mesh sheet forming the electrode preferably has an aperture ratio of 10 to 60.

Abstract: An image processing system comprises an image forming apparatus and a plurality of image processing servers. An image processing server transmits a test image to a plurality of image processing servers in charge of a former image processing operation, collects test results from all of them, and selects one of the image processing servers having returned the test results which are judged as being equal to or higher than a standard value, as the most preferred server, while an image forming apparatus transmits a test image to a plurality of image processing servers in charge of a final image processing operation, collects test results from all of them, and selects one of the image processing servers having returned the test results of the final image processing operation which are judged as being equal to or higher than a standard value, as the most preferred server.

Abstract: Provided is a method of manufacturing an electrostatic charge image developing toner exhibiting reduced variation in charging amount among manufacturing lots, which is capable of generating no fog, and acquiring high density print images. Disclosed is a method of manufacturing an electrostatic charge image developing toner, possessing the step of washing toner mother particles having been formed in an aqueous medium with washing water, wherein the washing water has a total dissolution component amount of at least 0.05 mg/liter and less than 0.5 mg/liter.

Abstract: An image forming apparatus includes: a communication interface accessing Web addresses; a memory for storing predetermined addresses; a first determination unit for determining whether the image forming apparatus is in a first state that access of the image forming apparatus is limited to the predetermined addresses or a second state that the image forming apparatus is permitted to access any addresses; a second determination unit for determining whether a designated address is included in the predetermined addresses, when the image forming apparatus is in the first state; and a permission unit for giving to the communication interface permission to access the designated address, when the designated address is included in the predetermined addresses.

Abstract: A document administration system includes document storing apparatuses and a server connected via a network. Each of the document storing apparatuses includes plural boxes for storing information. The server includes an output request receiving portion for receiving an output request on a document stored in one of the document storing apparatuses; and an output destination selecting portion for selecting one of the document storing apparatuses for outputting the document corresponding to the output request. A discriminating portion of the server discriminates whether the selected document storing apparatuses coincides with the document storing apparatuses in which the document is stored. If so, a controller of the server makes the selected document storing apparatus output the document. If not, the controller obtains the document from the document storing apparatus in which the document is stored and transmits the obtained document to the selected document storing apparatuses to output the document.

Abstract: In order to prevent leakage of prescribed information (such as highly confidential information, for example) stored in a data management apparatus via a storage device external to such data management apparatus, when the data management apparatus carries out processing to back up the data stored therein to the external storage device, the data management apparatus prohibits backup of prescribed designated information.

Abstract: An image forming apparatus obtains area information indicating target areas to be subjected to image processing from a plurality of image processing servers and judges whether or not their target areas are overlapping each other. The image forming apparatus examines the priority levels set in advance for the image processing servers if their target areas are overlapping each other, then repeats to instruct an image processing server with a lower priority level than another image processing server to adjust the position of its target area until it is judged that the target areas are not overlapping each other. And the image forming apparatus transmits information of the target areas confirmed to be not overlapping each other to the image processing servers, so that the image processing servers can successfully perform image processing on their own target areas according to the information.

Abstract: A plurality of image processing servers in charge of a first-order service individually transmit their server selection information to a plurality of image processing servers in charge of a second-order service, and those in charge of the second-order service individually select one of those in charge of the first-order service as the most preferred server based on the server selection information received therefrom. Similarly, a plurality of image processing servers in charge of a third-order service individually select one of those in charge of the second-order service as the most preferred server based on the server selection information of those in charge of the second-order service received therefrom. Also similarly, an image forming apparatus selects one of a plurality of image processing servers in charge of the final service as the most preferred server based on the server selection information of those in charge of the final service received therefrom.