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JP7000923B2 |
To improve image quality of printing in which print jobs are summarized.A liquid discharge device includes liquid discharge means which discharges a liquid based on a drive waveform signal, and discharges the liquid to a recording medium...
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JP6969484B2 |
An image forming apparatus including a polygon mirror that deflects a light beam, the image forming apparatus includes: an optical sensor arranged such that the light beam deflected by the polygon mirror enters the optical sensor; and a ...
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JP2021178449A |
To maintain strength.An LED head 16 includes a holder 51 for holding a substrate 55 and a rod lens array 53, and an irradiation direction side adhesive 58 and a counter irradiation direction side adhesive 60 cured so as to partially cove...
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JP6957575B2 |
To provide an image forming device in which a positioning accuracy of regulation means that regulates an end part in a width direction of a sheet in a double-sided conveyance path is improved.The image forming device comprises: a sheet c...
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JP2021149058A |
To improve productivity compared with a case in which processing to recover transfer performance of image holding means is executed uniformly when the processing satisfies a condition.An image forming apparatus comprises: image holding m...
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JP2021125767A |
To realize the completion of reading an original document without performing an operation from the first state again even when starting the reading of a single-sided original document without changing a setting of a double-sided original...
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JP2021086036A |
To make it possible to properly correct image density to improve image quality.An image forming apparatus has exposure devices, image carriers, an image carrier information acquisition unit that acquires image carrier information represe...
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JP2021080054A |
To provide an image formation apparatus capable of suppressing inversion of an image when holding and removing a sheet accommodated on a tray in the case of printing with a designated binding direction.An image formation apparatus, execu...
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JP2021081485A |
To provide an image forming method that prevents separation of powder adhered for decorating and achieves an image with a high metallic feel.An image forming method of the present invention is for at least supplying and adhering powder t...
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JP2021076744A |
To provide a conductive roller which comprises a roller body with an outer periphery coated with an oxide film and is capable of maintaining its properties even after repeated use over a longer period of time than present, and to provide...
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JP6868193B2 |
To provide an image data creation device that, in printing a normal object after foil stamping, prevents the occurrence of white voids even when positional displacement occurs between a portion of the foil stamping and the normal object,...
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JP2021063959A |
To form thin lines and dots with appropriate widths at a virtual latent image line position of an interleaved scan system.An exposure device 2a radiates light at a real latent image line position to form an electrostatic latent image at ...
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JP2021060527A |
To reduce loss of thermal energy while maintaining image quality.An MFP comprises: image forming units that form toner images on image carriers; a transfer and fixing device 50 that heats the toner images formed by the image forming unit...
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JP2021060498A |
To expand the color gamut of a picture and a graphic image, while preventing crushing and scattering of a minute image even in a case where the picture and the graphic image and the minute image are mixed.When performing image formation ...
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JP2021014061A |
To provide an image processing device which can correct an image formation position for each page.An image processing device comprises: an acquisition unit which acquires a printing job corresponding to plural pages; a determination unit...
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JP6822052B2 |
To provide a new configuration for increasing belt position correction sensitivity.A belt conveyance device 200 causes drive means 219 to convey and move an endless belt member 218 wound to a plurality of pieces of stretching means 211-2...
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JP2020194003A |
To provide an image forming apparatus that can prevent an increase in size of the apparatus and prevent a discharged powder from accumulating in a discharge section.An image forming apparatus comprises a conveyance and discharge unit 100...
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JP2020182144A |
To automatically determine, in magnification consecutive shooting, whether to reduce the number of prints or prevent information deficiency.An image forming apparatus does not print a print margin area of a print sheet. In performing mag...
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JP6757689B2 |
In 3-D printing a platen moves toward an intermediate transfer belt (ITB) to have a sheet positioned on the platen contact the ITB to electrostatically transfer a layer of different materials to the sheet, and then the platen moves to a ...
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JP2020131598A |
To generate correction information for positional deviation correction between a front surface and a rear surface at the two-sided printing even when a partial reading element becomes abnormal.A CPU 111 detects the abnormality in each of...
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JP6714098B2 |
The present disclosure relates to a process for selectively printing an image onto a substrate. The process comprises electrophotographically printing a first ink composition onto selected areas of a substrate. The process also comprises...
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JP2019211730A |
To reduce execution time of an aging operation in a low-temperature and low-humidity environment, while preventing an increase in manufacturing cost of an image forming apparatus.An image forming apparatus 1 according to the present inve...
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JP6608488B2 |
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JP2019193978A |
To provide an image forming device that can create a correct answer image group in which whole pages are normal by reducing amounts of work thereafter if abnormalities occur in some pages in the correct answer image group.An image formin...
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JP2019191242A |
To solve such a problem that adhesion of loaded products cannot be prevented due to remelting of a toner image in a case of being left in a car under the high outside air temperature and the like because the external force is applied to ...
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JP2019174661A |
To prevent a recording medium which has a density detecting image formed from being set in a wrong direction without wasting toner to form a mark image etc.An image formation apparatus according to one embodiment of disclosed arts has de...
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JP2019168484A |
To reduce sticking of recording media after transfer compared with a case where an image forming apparatus does not have a configuration of static eliminating means that eliminates static electricity on a recording medium after transfer ...
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JP2019148695A |
To prevent a sheet from being stained caused by discharging deposit to a fixation roller from an abutment member of a fixation device.An image formation device 1 controls to cause an insertion sheet to pass a fixation nip N1 at first whe...
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JP2019129347A |
To provide an information processing apparatus capable of appropriately correcting an image signal.A control unit 28 in an image forming apparatus 100 includes a thickness acquisition unit 28A and a correction processing unit 28B, and th...
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JP2019123141A |
To properly determine an operating state of a device when an error occurs in transferring image data.Provided is an image processing device in which image data for forming an image on a recording medium is transferred and subjected to im...
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JP2019117302A |
To solve the problem with a printing device of intermediate transfer type, that even when image formation of a last page by a developing unit is terminated, the developing unit need to be continuously driven until transfer of an image of...
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JP2019117213A |
To prevent wrong error notification from being performed when an image forming apparatus is installed at a high altitude place.A control unit executes output processing (S31) of outputting a control signal to a voltage generation circuit...
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JP2019101238A |
To provide a configuration that can more accurately diagnose the state of a grid electrode.Toner amount detection sensors are arranged at points of measurement A, B, C that are positions corresponding to positions at each of which an air...
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JP2019041177A |
To obtain a buffer memory circuit that can improve image quality.A buffer memory circuit of the present invention comprises: a storage unit; a writing control unit that sequentially sets a writing address to write, in the storage unit, f...
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JP2019035866A |
To provide an image formation apparatus in which the transition of a carrier in the developer to an image holding body from a developing unit at the time of applying the reverse transfer bias to an exposure unit while monotonously changi...
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JP2019020472A |
To prevent a transcriptional failure of toner at an area where a plurality of dots having different colors overlap when an a-Si photoreceptor is adopted.A plurality of first photoreceptors 41a is arranged in sequence from the most upstre...
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JP3219816U |
To provide an excellent photographic printed matter having a sense of depth like a positive film while being printed on a flat surface. The same photographs 21 and 22 are printed on both sides of a translucent sheet 1 with the same size ...
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JP2019003080A |
To provide an image formation method that has good development efficiency and can suppress void formation.An image formation method using a developing device comprising a cylindrical developing sleeve carrying a developer having a nonmag...
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JP2018180308A |
To solve the problem in which: in performing both T/D ratio correction with ATR patches and density correction control through patch control, when a T/D ratio is set to a T/D ratio limiter and cannot be corrected, density may be unstable...
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JP2018132574A |
To provide a toner conveying device that prevents a trouble that in a conveyance path part communicated with a lower end of a falling path part, a large amount of toner is accumulated on the periphery of a bearing that rotatably holds a ...
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JP2018124329A |
To provide an image forming apparatus that grasp, with direct detection means, the amount of charge or the amount of generation of inversely charged toner due to deterioration of developer (toner) to more accurately grasp deterioration o...
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JP2018051923A |
To provide an image printer capable of printing an image with a high picture quality and large fixation strength, and a recorded medium adsorbent to be used for continuously and stably conveying recorded media when printing using the ima...
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JP2018054746A |
To suppress variation in image density accompanying selective development.An image forming apparatus 100 according to the present invention comprises a photoreceptor drum 210 and a developing device 300. The developing device 300 develop...
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JP2018040943A |
To provide an image forming apparatus that fixes a toner image on a recording medium with a fixing member not including an elastic layer, and reduces the occurrence of fixing unevenness of the toner image on the recording medium compared...
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JP2018004839A |
To provide a lens unit that, when the dimensions of components other than a lens surface on which light is made incident are reduced, enables accurate assembly of components of a lens array, an LED head, an exposure device, and an image ...
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JP6241249B2 |
To suppress occurrence of uneven discharging while limiting increase in cost.A latent-image forming devices (LHy-LHk) include: light-emitting elements (LED), disposed at a position downstream of charging devices (CRy-CRk) and upstream of...
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JP6242190B2 |
Embodiments described herein are directed to a reflex printing system with improved image quality. A media transport moves a media substrate or an intermediate belt along a media path in a process direction past the two or more print hea...
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JP2017116564A |
To suppress excessive passing-through of unnecessary objects from a cleaning member.An image formation device comprises: an image holding body that has an image formed on a surface, and holds the image; an image formation device that for...
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JP2017049505A |
To provide a technique of reducing the generation of curling-up of a cleaning member and noise in an image formation apparatus which brings the cleaning member into contact with a photoreceptor.A printer 100 includes a cleaner 56 which c...
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JP6029264B2 |
A transfer device includes a transfer device, a facing member, and a prepressing member. The transfer member transfers a toner image, which is carried on an intermediate transfer member, to a recording medium. The facing member is dispos...
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