Patent application number | Description | Published |
20130027754 | PRINTING DEVICE AND PRINTING METHOD - The present invention provides an information printing method and a printing device, which assure a higher level of security when outputting printed matter. The present invention provides a printing device comprising a document storage means for storing electronic document data generated at a printing instruction issuing terminal operated by a printing instruction issuer and transmitted from the printing instruction issuing terminal, an ID setting means for setting a print retriever ID of a print retriever who is to execute processing for outputting the electronic document data stored at the document storage means onto paper, a watermark information superimposing means for superimposing the print retriever ID having been set at the ID setting means as watermark information onto the electronic document data and a printing means for outputting the electronic document data having the watermark information superimposed thereupon by the watermark information superimposing means onto paper. | 01-31-2013 |
20130071138 | DEVELOPMENT DEVICE AND IMAGE FORMATION APPARATUS - A development device includes a regulation member partially defining a developer room and configured to regulate the thickness of a developer layer on a developer carrier, the regulation member including a regulation edge facing the developer carrier to control the thickness of the developer layer on the developer carrier, and an end facing an inner wall surface of the developer room; a first seal member attached to the inner wall surface of the developer room at a position facing the end of the regulation member; and a second seal member attached to the regulation member at a portion in the vicinity of the end of the regulation member and being in contact with the first seal member to seal between the first seal member and the end of the regulation member. The second seal member is lower in hardness than the first seal member. | 03-21-2013 |
20130076804 | LIGHT EMITTING DEVICE, LIGHT EMITTING ELEMENT ARRAY, AND IMAGE DISPLAY DEVICE - A light emitting device includes: a wiring including an AuGeNi layer; and a semiconductor light emitting element bonded to the surface of the AuGeNi layer with the aid of intermolecular force, and electrically connected to the wiring. | 03-28-2013 |
20130077786 | IMAGE PROCESSING APPARATUS - An image processing apparatus includes a processor configured to assign image data a first restriction to restrict a first operation on the image date and a second restriction to restrict a second operation on the image data, an output unit configured to output the image data with the first restriction and second restriction, a restriction information storage unit configured to store therein a preset first password to allow the first operation and a preset second password allow the second operation, an entry unit configured to prompt a user to enter a new first password to allow the first operation and a new second password to allow the second operation, and a selector configured to allow the user to select the preset passwords or the new passwords to be used for the assignment of the first restriction and the second restriction to the image data by the processor. | 03-28-2013 |
20130078001 | IMAGE FORMING APPARATUS - An image forming apparatus includes a first image forming unit configured to form a white developer image on a recording medium using a white developer, at least one second image forming unit configured to form at least one single-color developer image on the recording medium using at least one single-color developer other than the white developer, and a fixing unit configured to fix the white developer image and the at least one single-color developer image to the recording medium so as to form a white image and at least one single-color image. A haze value of the white image is higher than a haze value of each of the at least one single-color image. | 03-28-2013 |
20130078006 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device includes a developer supporting member having an elastic layer and a surface layer covering the elastic layer for supporting developer; and a developer layer regulating member arranged to abut against the surface layer for regulating a layer thickness of the developer on the surface layer. The surface layer contains at least carbon black. The developer supporting member is configured so that the following equation (1) is satisfied when the surface layer has a dynamic friction coefficient μ between 0.4 and 0.9 (0.4≦μ≦0.9) and a ten-point average roughness Rz (μm) between 2 μm and 6 μm (2≦Rz≦6): | 03-28-2013 |
20130078018 | FIXING DEVICE, IMAGE FORMING APPARATUS AND FIXING DEVICE HEATING UNIT - A fixing device includes an endless belt that supplies heat to a medium, a heat diffusion member that stretches the endless belt, a heating body that heats the heat diffusion member, an overtemperature protector that is positioned to face the heating body; and a pressure application support member that is positioned between the heating body and the overtemperature protector. | 03-28-2013 |
20130078020 | FIXING DEVICE, IMAGE FORMATION APPARATUS, AND METHOD OF MANUFACTURING FIXING ROLLER - A fixing device includes a fixing roller configured to be heated by a heat source, and a pressure roller configured to be in pressure-contact with the fixing roller. The fixing roller includes a cylindrical tubular core having an inner circumferential surface and one or more ribs protruded from the inner circumferential surface and extending spirally along the inner circumferential surface. The total number of times that the one or more spiral ribs cross through a region of contact between the fixing roller and the pressure roller is more than one, regardless of a rotation angle of the fixing roller. | 03-28-2013 |
20130083359 | IMAGE FORMING APPARATUS, INFORMATION PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND METHOD FOR FORMING IMAGES - Image forming apparatuses are connected to a network. Each image forming apparatus communicates with remaining ones of the image forming apparatuses. An image forming section forms an image in accordance with the image information. A memory stores management information, the management information including an item of information about one of remaining ones of the plurality of image forming apparatuses. The one of remaining ones of the plurality of image forming apparatuses holds the image information therein. An information management section performs a synchronization processing in which the management information in the plurality of image forming apparatuses is updated to become identical. An image formation controlling section obtains the image information held in the one of remaining ones of the plurality of image forming apparatuses identified by the item of information, and drive the image forming section to form the image in accordance with the obtained image information. | 04-04-2013 |
20130083361 | DISPLAY METHOD FOR DRIVERS - A display method for drivers is provided that executes according to printing instruction on an application, retrieving data from the application, and converting the retrieved data into printing data readable with an image forming apparatus. The display method includes the steps of executing a first driver according to the application, displaying functional information of the first driver on a display screen for the executing first driver, and displaying information regarding a second driver different from the executing first driver together with the display screen for the executing first driver. The display method allows a user to effectively select whether to acquire the second printer driver, and further allows one of the printer drivers to correspond to the image forming apparatus. | 04-04-2013 |
20130084088 | FIXATION DEVICE AND IMAGE FORMATION APPARATUS - A fixation device includes a first roller, a second roller facing the first roller, a stretch member configured to travel to pass between the first roller and the second roller, a press member configured to press the stretch member against the first roller, a heater member configured to heat the stretch member, a movement mechanism configured to move at least one of the first roller and the second roller in such directions that the first roller and the second roller come close to each other and are spaced away from each other, and a controller configured, depending on a type of a medium, to change a contact state between the first roller and the second roller by driving the movement mechanism. | 04-04-2013 |
20130084100 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A process cartridge attachable to and detachable from an image forming device includes a photosensitive drum that is configured to form an electrostatic latent image, a flange that is arranged to the photosensitive drum, including a cylindrical attachment part, a frame that rotatably holds the flange, and a load member that is slidably press-fitted to the attachment part of the flange. The frame includes an engagement part that is configured to engage with a part of the load member, and a rotation of an end part of the load member is regulated by a regulation surface of the engagement part. | 04-04-2013 |
20130089358 | SEMICONDUCTOR DEVICE, LED HEAD AND IMAGE FORMING APPARATUS - A semiconductor device is manufactured using dicing of a semiconductor wafer. The semiconductor device includes a substrate, a base insulating layer formed on the substrate, a semiconductor element formed on the base insulating layer, and a separate pattern portion formed on an end portion of the substrate separately from the base insulating layer. The separate pattern portion prevents the base insulating layer from being peeled off from the substrate when the dicing is performed. | 04-11-2013 |
20130100499 | INFORMATION PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND INFORMATION PROCESSING SYSTEM - An invented information processing apparatus includes a designating unit for designating a particular letter or string, a judging unit for judging as to whether line data forming text data include the particular letter or string designated by the designating unit, and an editing unit for editing the line data judged by the judging unit as including the particular letter or string. The information processing apparatus can remove redundant data unnecessary for the users with better efficiency. | 04-25-2013 |
20130101313 | IMAGE FORMING APPARATUS - An image forming apparatus includes a photosensitive body carrying an electrostatic latent image on a surface thereof, a charge device charging the surface of the photosensitive body, an exposure device forming the electrostatic latent image on the photosensitive body, a development device developing the electrostatic latent image so that a developer image is formed, and a transfer device transferring the developer image on a print medium. Wherein, a positive charge dark decay rate of the photosensitive body is greater than a negative charge dark decay rate when a dark decay rate is expressed by | 04-25-2013 |
20130114110 | IMAGE FORMING APPARATUS AND METHOD OF PRODUCING THRESHOLD VALUE MATRIX - An image forming apparatus for depicting a gradation image through halftones includes a threshold value generating unit for generating a threshold value matrix, and a comparison unit for converting the gradation image. The threshold value generating unit determines an order of gradations of pixels in halftones. The threshold value generating unit determines an order of standard dots. Further, the threshold value generating unit is configured to determine a priority order of gradations between the halftones. The threshold value generating unit further determines an order of the threshold values of the gradations of all of the pixels according to the order of the gradations of the pixels contained in the halftones and the priority order of the gradations between the halftones, so that the threshold value generating unit generates the threshold value matrix. | 05-09-2013 |
20130114111 | PRINTING SYSTEM AND IMAGE FORMING APPARATUS - A printing system includes an image forming apparatus and a host terminal apparatus. The image forming apparatus is operated by a first user who picks up a printed output of the image forming apparatus. A second user sends print data from the host terminal apparatus. The image forming apparatus includes an input section, a receiving buffer, and a watermark embedding section. The first user inputs a first item of information indicative of the first user through the input section. The receiving buffer stores the print data therein. The watermark embedding section produces a watermark pattern in which information representative of the first item of information is embedded, and combines the print data with the watermark pattern. The image forming apparatus prints out the received print data with the watermark pattern embedded therein. The watermark pattern includes the first item of information therein. | 05-09-2013 |
20130122411 | DEVELOPER, DEVELOPER CONTAINER, IMAGE FORMATION UNIT, AND IMAGE FORMATION APPARATUS - A developer includes a toner containing at least a binder resin, wherein the toner has a molecular weight distribution Mz/Mw of 2.0 or smaller and a phase angle of viscoelasticity of 65° or greater. | 05-16-2013 |
20130134455 | SEMICONDUCTOR LIGHT EMISSION DEVICE, IMAGE FORMATION APPARATUS AND IMAGE DISPLAY APPARATUS - A semiconductor light emission device includes a substrate, and semiconductor light emission elements mounted on the substrate and each including an anode connection pad and a cathode connection pad. At least one of the anode connection pad and the cathode connection pad has a fine shaped portion. An image formation apparatus and an image display apparatus are described using the semiconductor light emission device. | 05-30-2013 |
20130134658 | MEDIUM SUPPLY DEVICE AND IMAGE FORMING APPARATUS - A medium supply device includes a medium cassette that accommodates a medium, a dial that is rotatable around a predetermined rotation shaft, an angle-holding part to hold the dial, a subsidiary arm including arm parts that are independently displaceable, and a detection switch with switch parts that are pressed by arm parts of the subsidiary arm. The dial includes a display part on which display elements illustrating a medium size are arranged in a circumferential direction around the rotation shaft, a rotation lock part configured to be locked by the angle-holding part, and a projection formation part that includes projection parts configured to press the arm parts of the subsidiary arm in a circumferential direction around the rotation shaft. The projection parts selectively contact and displace the arm parts in accordance with the rotation angle of the dial to selectively press the switch parts of the detection switch. | 05-30-2013 |
20130135661 | IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM - Image forming apparatus and system include a searcher and a search responder, wherein the searcher transmits a first search-message notifying first identification-information and first group-confirmation-information to other image forming apparatuses, receives a search-response-message notifying second identification-information, and to store the second identification-information notified by the received second search-response-message in the storage. The search responder receives a second search-message notifying third identification-information for identifying any of the second image forming apparatuses and second group-confirmation-information for confirming a second apparatus-group to which any of the second image forming apparatuses belong from any of the second image forming apparatuses, and to transmit a first search-response-message for notifying the first identification-information to a transmission originator of the received second search-message, when the second apparatus-group confirmed by the second group-confirmation-information notified by the received second search-message is the same as the first apparatus-group to which the first image forming apparatus belongs. | 05-30-2013 |
20130135681 | ELECTRONIC APPARATUS AND IMAGE FORMING APPARATUS - One of two replaceable components is selectively detachably attached to an apparatus. A first component includes first information that includes first lifetime indicative of a lifetime of the first component and is used for managing usage of the first component. A second component includes second information for managing usage of the second component. A controller determines, based on one of the first and second lifetimes, whether the apparatus should operate. The controller drives the apparatus to operate based on the first lifetime if a read/write section successfully reads the first lifetime from one of the first and second components that has been attached to the apparatus. The controller drives the apparatus to operate based on the second lifetime if the read/write section fails to read the first lifetime from one of the first and second components that has been attached to the apparatus. | 05-30-2013 |
20130135694 | LENS ARRAY, LENS UNIT, LED HEAD, EXPOSURE DEVICE, IMAGE FORMATION APPARATUS, AND IMAGE READING APPARATUS - A lens array includes a first lens row including first lenses arranged in a first direction, a second lens row including second lenses arranged in a direction substantially parallel with the first direction, a first boundary being a boundary between the first lenses adjacent to each other, a second boundary being a boundary between each of the first lenses and the second lens adjacent to the first lens, and a first join portion where the first boundary and the second boundary join each other. At the first joint portion, the first boundary and the second boundary contact each other with no step as seen in a plane that is substantially orthogonal to the first direction. | 05-30-2013 |
20130136459 | INFORMATION PROCESSING APPARATUS AND CONTROL PROGRAM - An information processing apparatus includes a maintenance staff information store part that stores maintenance staff identification information, a maintenance staff authentication part that determines an authentication success when identification information, which is input from an operation panel, is identical to the maintenance staff identification information, a maintenance history store part that, when a replacement of a consumable item is performed, stores the maintenance staff identification information as well as information of the consumable item that was used before the replacement, and an output part that outputs the maintenance staff identification information that was authenticated at the time of the replacement of the consumable item as well as the information of the consumable item that is stored in the maintenance history store part, the consumable item being used before the replacement. | 05-30-2013 |
20130142547 | IMAGE FORMING DEVICE AND DEVELOPING DEVICE - A developing device that is provided in an image forming device that forms an image includes an image carrier on which an electrostatic latent image is formed; a developer carrier that is configured to form a developer image on a surface of the image carrier by attaching developer on the electrostatic latent image; and a contact member that is configured to contact the developer carrier. The contact member contacts the developer carrier and exerts a contact pressure per unit area thereon, the contact pressure per unit area being based on charging characteristics of the developer being used. | 06-06-2013 |
20130148164 | IMAGE PROCESSING APPARATUS - An image processing apparatus includes an internal memory section installed within an apparatus housing, a communication section for performing data communications with an external memory medium detachably attached to the apparatus housing, and a data writing section for writing data to the external memory medium and the internal memory section. In a case where the external memory medium detached from the apparatus housing during writing the data is attached again to the apparatus housing, the data writing section reads out the data written to the internal memory section, and writes the data to the external memory medium. | 06-13-2013 |
20130161897 | MEDIUM CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS - A medium conveyance apparatus used in an image forming apparatus, includes a medium mounting unit held at a body or apparatus frame for mounting a medium, a conveying member supported rotationally around an axis to the body for conveying the medium, and a separating member being held at the body and contacting with the conveying member. The medium mounting unit includes an engaging portion for engaging the body, whereas the body or apparatus frame includes an engaged portion to be engaged with the engaging portion, and the engaging portion includes a contacting portion for regulating the body or apparatus frame in a conveyance direction of the medium. This medium conveyance apparatus maintains improved medium conveyance capability for a long period. | 06-27-2013 |
20130164019 | ELECTRONIC DEVICE AND IMAGE FORMING APPARATUS - An electronic device includes a first voltage output part configured to output a first voltage, a second voltage output part configured to output a second voltage, a first controller configured to receive the first voltage supplied from the first voltage output part, a second controller configured to receive the first voltage supplied from the first voltage output part, and a third controller configured to receive the second voltage supplied from the second voltage output part. The first controller stops the supply of the first voltage to the second controller by the first voltage output part after the supply of the second voltage to the third controller by the second voltage output part has been stopped. | 06-27-2013 |
20130164041 | DEVELOPER STORAGE CONTAINER, IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS - A developer storage container includes a storage portion for storing a developer therein, an opening for ejecting the developer stored in the storage portion, and an opening-and-closing member for opening and closing the opening. A concave portion is formed on the opening-and-closing member so that the concave portion faces the opening. | 06-27-2013 |
20130164050 | BELT UNIT, TRANSFER UNIT AND IMAGE FORMATION APPARATUS - A belt unit includes rolls being rotatably supported and a belt to be conveyed by the rolls. In a dynamic viscoelasticity test with conditions of tensile load set in a frequency range of 0.01 to 100 [Hz], the belt unit satisfies 1≦G | 06-27-2013 |
20130164064 | MEDIUM LOADER DEVICE AND IMAGE FORMATION APPARATUS - A medium loader device includes a first medium loader member configured to load a medium, a second medium loader member usable as an extension of the first medium loader member, and a support member configured to support the first medium loader member and the second medium loader member and to form a storage area capable of storing the second medium loader member between the support member and the first medium loader member. The support member includes a holder configured to hold the first medium loader member such that the first medium loader member moves relative to the support member when the second medium loader member is moved from a usage position where the second medium loader member is used as the extension of the first medium loader member to a storage position where the second medium loader member is stored in the storage area. | 06-27-2013 |
20130170878 | BELT UNIT, FIXING DEVICE AND IMAGE FORMING APPARATUS - A belt unit includes an endless belt member, a first roller provided on an inner circumferential surface side of the belt member, and a stretching member provided on the inner circumferential surface side of the belt member. The stretching member is configured to stretch the belt member. A circumferential length of the belt member at a center portion in a widthwise direction of the belt member is shorter than a circumferential length of the belt member at an end portion in the widthwise direction of the belt member. | 07-04-2013 |
20130182280 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD - An image forming apparatus includes: an image forming unit configured to form images based on image data transmitted from information processing apparatus of users including registered users and unregistered users; a setting unit configured to set permission information for each user based on a log of the image forming and limit information; a first judging unit configured to determine whether user identification information is attached to image data; a second judging unit configured to determine, based on the permission information that is set for an unregistered user, whether to permit execution of image forming of the image data, when the first judging unit determines that the user identification information is not attached to the image data. | 07-18-2013 |
20130183069 | MEDIUM TRANSPORTING APPARATUS AND IMAGE FORMING APPARATUS - A medium transporting apparatus includes a first transporting section and first guide. The first transporting section transports a medium. | 07-18-2013 |
20130192959 | BELT DRIVING DEVICE AND IMAGE FORMING APPARATUS - A belt driving device that drives a belt includes a plurality of rollers, an endless belt tensioned on the plurality of rollers, a belt guide member that is mounted on at least one end of at least one roller of the plurality of rollers and that guides a side edge part of the belt, and a belt displacement device that is mounted on the same end of the one roller as the belt guide member in order to displace the side edge part of the belt in a direction away from the belt guide member. Wherein a portion of the belt displacement device is located on a downstream side of the belt guide member in a traveling direction of the belt, and the portion continuously contacts the side edge part of the belt. | 08-01-2013 |
20130193459 | LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A light-emitting device includes a substrate; a light-emitting element formed on the substrate; a seal member sealing the light-emitting element, the seal member formed of a transparent dry film resist laminated on the substrate with the light-emitting element interposed therebetween. | 08-01-2013 |
20130193636 | MEDIUM FEEDING APPARATUS AND IMAGE FORMING APPARATUS - A medium feeding apparatus includes an apparatus main body, and a medium cassette removably inserted into the apparatus main body. The medium cassette is configured to store a medium. The medium cassette includes a medium positioning unit for determining a position of the medium, and a locking unit that locks a movement of the medium positioning unit when the medium cassette is inserted into the apparatus main body and before the medium cassette reaches a predetermined position in the apparatus main body. | 08-01-2013 |
20130194165 | LIGHT-EMITTING PANEL AND HEAD UP DISPLAY INCLUDING THE SAME - A light-emitting panel includes semiconductor light-emitting devices each having a first surface and a second surface, the first surface being placed on a surface of a substrate; lenses each provided in close contact with at least a center portion of the second surface of a corresponding semiconductor light-emitting device. The light-emitting panel further includes a connection wiring being in contact with a region around the center portions while having openings corresponding to the respective center portions. | 08-01-2013 |
20130194550 | DISPLAY MODULE, DISPLAY APPARATUS, AND MANUFACTURING METHODS THEREOF - A display module includes a substrate, a plurality of light emitting elements provided on the substrate, a bank provided on the substrate at a position separated by a predetermined distance from an outer circumferential edge of a display region on which the plurality of light emitting elements are arranged, the bank being configured to enclose at least a part of the outer circumferential edge of the display region, and an outer circumference protection part provided on the bank and on an outer circumferential region of the bank, the outer circumference protection part being formed of a resin material. | 08-01-2013 |