Abstract: A blockchain control system includes plural devices that each store a blockchain, are communicably connected to each other, and each execute a mining process of adding a new block to the blockchain in cooperation with another device, and a processor, in which each device included in the plural devices outputs process execution/non-execution information indicating whether or not the mining process is executable in the device, and the processor is configured to acquire transaction information that is information included in a block from any of the plural devices, set a mining difficulty that is a difficulty of the mining process regarding the block including the transaction information in accordance with the number of process executable devices that are devices determined that the mining process is executable at a point in time at which the mining process of the block including the transaction information is executed among the plural devices, based on the process execution/non-execution information output by ea

Abstract: An electrophotographic photoreceptor includes a conductive substrate, and a photosensitive layer disposed on the conductive substrate, in which an outermost surface layer is a layer containing a charge transport material and a binder resin and having a breaking energy of 10 mJ/mm3 or greater, and an outer peripheral surface has a dynamic friction coefficient of 0.5 or greater and 1.0 or less.

Abstract: An image log management system includes plural devices that each store a blockchain including a block having transaction information including image logs that are image data indicating process target data, and are communicably connected to each other, and a processor, in which the processor is configured to generate new transaction information including image logs of a resolution decided based on a frequency of addition of plural latest blocks added to the blockchain, and transmit the new transaction information to the plural devices and add a block having the new transaction information to the blockchain.

Abstract: A transfer system includes: a transfer belt that has an endless shape and onto which images held by a plurality of image holding bodies are sequentially transferred; a winding roll around which the transfer belt is wound and that rotates by being driven by the transfer belt revolving; a driving roll around which the transfer belt is wound, that is disposed downstream of the winding roll in a revolution direction of the transfer belt and upstream of a portion of the transfer belt onto which the image is transferred, and that applies a drive force to the transfer belt to cause the transfer belt to revolve; a transfer cylinder that is disposed on a side opposite to the winding roll with the transfer belt interposed therebetween and that transfers, to a recording medium transported, the image on the transfer belt while being rotationally driven; and a braking unit that is disposed downstream of the winding roll in the revolution direction of the transfer belt and upstream of the driving roll and that comes into c

Abstract: An electronic document management system includes plural devices that each store a distributed ledger and are communicably connected to each other, and a transaction generation device that includes a first processor and generates a transaction recorded in the distributed ledger, in which the first processor is configured to generate a document generation transaction in a case where an electronic document is generated and stored in a document management server, the document generation transaction including a document ID for uniquely identifying the electronic document, a transaction ID for uniquely identifying the document generation transaction, and information indicating that the document generation transaction is the document generation transaction, transmit the document generation transaction to the plural devices and record the document generation transaction in the distributed ledger, generate a usage permission transaction in response to a usage permission instruction for permitting a usage user to use

Abstract: An information processing system includes a processor configured to perform a process including: obtaining a first measurement of a shaped article manufactured under a first condition for a three-dimensional model serving as a basis and a second measurement of the shaped article manufactured under a second condition for the three-dimensional model; and displaying an object representing a comparison result of comparing the first measurement and the second measurement at a corresponding position on the three-dimensional model of the shaped article.

Abstract: An information processing system includes a processor configured to: display product manufacturing information for only a representative one of plural features of a same shape included in a three-dimensional model represented by three-dimensional drawing data; and switch, if a preset condition is satisfied, between display of the product manufacturing information for only the representative one of the plural features and individual display of the product manufacturing information for each of the features.

Abstract: A synchronization administration system includes: one or more first processors configured to: in a case where there is uncreated post-synchronous data that is unable to be provided to an information processing device from an administrative server at a first synchronization request timing at which the information processing device requests the administrative server to provide synchronous data, provide a synchronization necessity notification, which indicates that synchronization processing is necessary after the first synchronization request timing, from the administrative server to the information processing device; and provide the created post-synchronous data from the administrative server to the information processing device.

Abstract: An information processing system includes at least one processor configured to: obtain image data to be diagnosed; evaluate the image data on the basis of evaluation criteria for each of one or more evaluation items related to image quality; and allow an evaluation method based on the evaluation criteria to be changed according to an evaluation result in the evaluation of each of the evaluation items.

Abstract: An information processing system includes at least one processor configured to: cause a storage device to retain weight values for each of one or more evaluation items related to image quality; obtain image data to be evaluated; evaluate the image data for each of the evaluation items based on evaluation criteria for each of the evaluation items; and evaluate the image quality of an image pertaining to the image data on a basis of evaluation results of the evaluation for each of the evaluation items and the corresponding weight values retained in the storage device for each of the evaluation items.

Abstract: A recording-medium container device includes: a container that contains a recording-medium bundle in which multiple recording media are stacked; a blower that blows air onto the recording-medium bundle contained in the container; multiple light sources that radiate light beams having different wavelengths simultaneously onto at least one of the recording media separated from the recording-medium bundle by the air blown by the blower; and an image capturing unit that performs image-capturing of the at least one recording medium irradiated with the light beams from the multiple light sources, so as to acquire multiple captured images corresponding to the wavelengths of the light beams radiated from the light sources.

Abstract: An image forming apparatus includes: an image bearing member; a developing device that causes a developer to adhere onto the image bearing member; and a supplying device that supplies the developer to the developing device, the supplying device including a developer flow path along which the developer moving toward the developing device travels and a gas flow path serving as a path that is provided separately from the developer flow path and along which gas flowing from the developing device to the supplying device travels.

Abstract: An image reading device includes a transport section that transports a recording medium along a transport path, an image reading section that is provided on one side of the transport path and reads an image formed on the recording medium transported through the transport path, a rotary body that is rotatably provided and is provided on a side opposite to an installation side of the image reading section across the transport path, and a protruding portion that is provided at least at one end portion out of one end portion and the other end portion of the rotary body in an axial direction and protrudes from the rotary body toward the image reading section side.

Abstract: An information processing system includes: one or a plural processors; and one or a plural recording units that record attribute data associated with actual data generated by an apparatus that communicates with the processor, in which the processor is configured to transmit the attribute data recorded in the recording unit to an external apparatus; and make the actual data available to the external apparatus in a case where the attribute data is requested from the external apparatus.

Abstract: A recording medium processing apparatus includes an apparatus body; plural transport paths that are provided in the apparatus body and radially extend from a predetermined place and along which a transported recording medium passes; and plural opening and closing members that are openable and closable with respect to the apparatus body and are disposed so that positions thereof in a circumferential direction of the plural transport paths that are arranged radially are different.

Abstract: A heating device includes a resistance heating element that includes an electrode portion to which electric power is supplied and is rotatable, a connector that is attached to the resistance heating element, includes a contact terminal rotatable together with the resistance heating element, and supplies electric power to the resistance heating element through the contact terminal, and a pressing structure that presses the contact terminal against the electrode portion after the connector is attached to the resistance heating element.

Abstract: An image reading system includes a reading section that is provided in a conveyance path for conveying a document and that reads an image from the document conveyed through the conveyance path; a rotating member that is disposed opposite to the reading section across the conveyance path and rotates with a main scanning direction of the reading section as an axial direction; a flat white reference surface that is provided on an outer periphery of the rotating member and from which white reference data is read by the reading section; reference markers that are provided on both end sides of the white reference surface in the axial direction and are read by the reading section; and a processor that, in a case where rotation positions of the rotating member when the respective reference markers are read are different, sets a reading reference position of the white reference data between the read rotation positions of the rotating member and controls the reading section to perform reading at a position based on the

Abstract: An image forming apparatus includes: an image bearing member; a developing device that causes a developer to adhere onto the image bearing member; and a supplying device that supplies the developer to the developing device, the supplying device including an inlet that receives the developer from upstream, an outlet used for discharging the received developer, and an opening that is provided separately from the inlet and the outlet and that allows an inside and an outside of the supplying device to communicate with each other.

Abstract: An image forming apparatus includes: a collection container configured to receive waste powder discharged from an image forming unit and store the waste powder; a conveying portion that is 7swingably supported in a cantilevered manner in the collection container and is inclined according to a height of the waste powder deposited in the collection container to convey the waste powder; and an output unit configured to output collection amount information that is information on an amount of the waste powder stored in the collection container based on a position of the conveying portion in the collection container.

Abstract: A developing apparatus includes a developer holder that supplies a developer to an image holder on which an electrostatic latent image is formed; a regulation member that regulates an amount of the developer held by the developer holder; a shielding member that covers a part of the developer holder and the regulation member; and a suction portion that has, in a covering region covered by the shielding member of the developer holder, a first flow path allowing air to flow in from a first inlet provided on a downstream side of a movement of the developer holder, and a second flow path allowing air to flow in from a second inlet provided on an upstream side of the movement of the developer holder, and that sucks the air via the first flow path and the second flow path.