Abstract: A polylactic acid resin composition includes a polylactic acid resin in an amount of 99% by mass or more. A complex viscosity ?*(20) of the polylactic acid resin composition is 2×103 Pa·s or higher. A ratio of the complex viscosity ?*(20) to a complex viscosity ?*(5), which is represented by [?*(20)/?*(5)], is 0.6 or higher. The complex viscosity ?*(5) and the complex viscosity ?*(20) are complex viscosities respectively measured 5 minutes and 20 minutes after the start of measurement using a parallel plate-type rotary viscometer under measurement conditions below: [Measurement Conditions] Parallel plates: 20 mm in diameter, made of aluminum; Temperature: 200° C.; Gap between the parallel plates: 1.00 mm; Frequency: 1 Hz (6.28 rad/s); Atmosphere: under dry air (dew point: ?60° C.); and Size of measurement sample: a strip that is 30 ?m thick, 7 mm wide, and 35 mm long.

Abstract: Techniques for managing access to a physical area are provided. In one technique, first data is extracted from a digital file. Based on identification data within the first data, a database is searched. A data item in the database is identified that matches the identification data. The first data is associated with the data item. After associating the first data with the data item, code data is generated. Encoded data that encodes the code data is then generated. The encoded data is sent over a computer network to a mobile device, or an account, of a user that is associated with the data item.

Abstract: A distribution control apparatus assigns one of the one or more media distribution servers that is selected based on a reserved bandwidth of the media distribution server for distributing the media information and a maximum reserved bandwidth available to the media distribution server, as a media distribution server that distributes the media information to one or more communication apparatuses at a collective site, the collective site including one or more sites that share the same media information, and transmits, in response to a connection request to connect to the assigned distribution media distribution server, transmitted from a particular communication apparatus of the one or more communication apparatuses at a particular site of the collective site, a connection response to the particular communication apparatus at the particular site.

Abstract: An information processing apparatus, an information processing system, an information processing method, and a non-transitory recording medium. The information processing apparatus acquires colorimetric values from a patch of a target color with metallicity, the colorimetric values being measured by a colorimeter, calculates two or more physical quantities including a metallic value indicating a degree of metallicity and a color value indicating a degree of color from the colorimetric values, determines priority of the physical quantities of the target color, and derives an amount of metallic colorant and an amount of process color colorant in an image forming apparatus from the two or more physical quantities according to the priority.

Abstract: An image forming apparatus includes an image forming device and circuitry. The image forming device forms an image. The circuitry corrects an amount of deviation based on a pattern formed by the image forming device, changes a magnification of the pattern, and calculates the amount of deviation based on the magnification.

Abstract: A developing apparatus includes an electrostatic latent image bearer, a developing sleeve, a case, and an air filter. The case accommodates a two-component developer and the developing sleeve. The air filter is attached to the case. The air filter has a thickness of 2 to 20 mm and has a density gradient with a pressure loss of 2 to 40 Pa at a wind speed of 10 cm/s. The air filter forms an airflow sucked into the case from a gap between the developing sleeve and the case and forms an airflow discharged from the case through the air filter. The two-component developer accommodated in the case contains a magnetic particle a surface of which is coated with a resin layer. The resin layer contains at least one type of chargeable particle.

Abstract: A heating device includes a first rotator, a heater including a base and a heat generator, and a second rotator contacting the first rotator. The heat generator adjacent to the base defines a heat generation area having one edge close to one edge of the base in a longitudinal direction of the base. A length between the one edge of the base and the one edge of the heat generation area is longer than a length between the other edge of the base and the other edge of the heat generation area. The second rotator has one edge close to the one edge of the heat generation area. A length between the one edge of the second rotator and the one edge of the heat generation area is shorter than a length between the other edge of the second rotator and the other edge of the heat generation area.

Abstract: An image forming apparatus includes an image forming device to form an image on an image bearer based on a prescribed image-forming condition, and circuitry to change the prescribed image-forming condition and correct image-density unevenness in an image-width direction orthogonal to an image conveyance direction of the image bearer. In the image forming apparatus, the circuitry calculates a corrective value of the prescribed image-forming condition for each one of positions in the image-width direction, based on unevenness-in-density corrective values for the multiple positions in the image-width direction and relational values indicating a relation between the multiple unevenness-in-density corrective values and the corrective value of the prescribed image-forming condition, and the circuitry corrects the image-density unevenness in the image-width direction based on the corrective value of the prescribed image-forming condition.

Abstract: An image forming system includes circuitry. The circuitry reads an inspection target image from a printed matter. The circuitry generates a difference image between the inspection target image and a comparison target image. The circuitry performs processing on the difference image using a threshold value to perform determination as to whether a defect of the printed matter is present. The circuitry calculates a threshold value for show-through at which a show-through of the printed matter is not determined as the defect of the printed matter among multiple threshold values based on a result of the determination.

Abstract: A system to is described. The system includes at least one physical memory device to store print workflow manager and one or more processors coupled with the at least one physical memory devices to execute the print workflow manager receive a print job including print data to be printed, wherein the print data comprises a first presentation format, convert the received print data from the first presentation format to generate second print data in a second presentation format, duplicate the second print data to generate third print data, process the second print data to generate data to be printed to a first page size and process the third print data to generate data to be printed to a second page size.

Abstract: A lighting device includes a linear light source extending in a first direction and configured to emit light in a second direction intersecting the first direction to an object; a rod lens apart from the linear light source in the second direction and extending in the first direction, the rod lens configured to transmit the light emitted from the linear light source; and a support portion supporting the rod lens and having: a first surface extending in a third direction intersecting the second direction; and a second surface extending in a fourth direction intersecting the second direction and the third direction. The rod lens is in contact with each of the first surface and the second surface.

Abstract: An image forming apparatus includes a conveyor, an image former, and a reading device. The conveyor conveys a medium in a conveyance direction. The image former forms an adjustment pattern on one side of the medium conveyed by the conveyor. The reading device downstream from the image former in the conveyance direction reads the adjustment pattern on the one side of the medium conveyed by the conveyor to generate read data. The adjustment pattern includes a first line segment and a second line segment that extend in directions different from each other and each are inclined with respect to the conveyance direction.

Abstract: An image inspector includes a recording device and circuitry. The reading device is configured to read an image on a recording medium. The circuitry is configured to determine whether the recording medium has a wrinkle and an edge folding based on a plurality of positions on the image on the recording medium read by the reading device satisfying a predetermined relation. The circuitry is configured to determine whether the recording medium has the wrinkle based on the predetermined relation, and then determine whether the recording medium has the edge folding based on the predetermined relation.

Abstract: An image forming apparatus includes an apparatus body, a developer container, a data recording medium, a contact terminal, a detector, and control circuitry. The developer container is detachably attached in the apparatus body. The data recording medium is on the developer container. The contact terminal is disposed in the apparatus body and contacts the data recording medium. The detector detects a communication failure between the data recording medium and the apparatus body. The control circuitry executes a control mode to vibrate the data recording medium when the detector detects the communication failure.

Abstract: An illuminating device, an image reading device, and an image forming apparatus. The illuminating device includes a plurality of first light sources arrayed on a circuit board, the first light sources having a plurality of first light emitting surfaces through which light is emitted, and a second light source disposed on an upstream side of the first light sources in an irradiation direction of the light. In the illuminating device, the second light source has a second light emitting surface through which light is emitted, and the second light source has a directivity angle different from a directivity angle of each one of the first light sources. The image reading device includes the illuminating device, and an imaging device to receive the light reflected by a document to capture an image of the document.

Abstract: An image forming apparatus includes a memory and circuitry. The memory stores a colorimetric value of a gradation correction chart and environmental information each time of acquisition of the colorimetric value. The circuitry predicts an output characteristic of an image formed by the image forming apparatus based on the colorimetric value associated with particular environmental information among the environmental information stored in the memory, the particular environmental information being within a predetermined range with reference to current environmental information, when the image forming apparatus is to output the gradation correction chart. The circuitry adjusts the output characteristic of the image in a case that the predicted output characteristic is lower than a target output characteristic. The circuitry corrects a gradation correction table based on the colorimetric value of the gradation correction chart and the target output characteristic.

Abstract: An imaging lens system includes a first group having positive power and a second group having positive power disposed in that order from an object side to an image. The first group includes a first sub-group and a second sub-group. The second group includes a third sub-group, a stop, and a fourth sub-group. Conditional expressions (1), (2), and (3) below are satisfied: 0.07<f2/f1<0.4??(1); 0.45<f2/f2a<0.7??(2); and 1.05<f/R1aN<1.55??(3) where f denotes a focal length of an entirety of the imaging lens system focused at infinity, f1 denotes a focal length of the first group, f2 denotes a focal length of the second group focused at infinity, f2a denotes a focal length of the third sub-group focused at infinity, and R1aN denotes a radius of curvature of a surface closest to the image side within the first sub-group.

Abstract: Systems and methods are provided for validating an autoencoder for a printing system. In one embodiment, a system stores values associated with individual features at a printing system and further stores times indicating when the values were determined at the printing system. The system also operates an autoencoder to perform time-compression upon the values and the times. Validating the autoencoder includes: determining predictive powers of the individual features prior to time-compression via partial F tests, determining predictive powers of the individual features after time-compression via partial F tests, and determining differences between the predictive powers of the individual features before time-compression and the predictive powers of the individual features after time-compression. Depending upon differences in the predictive powers, a report is generated indicating validity or invalidity of the autoencoder.

Abstract: A communication terminal including circuitry to: receive video data including a captured image, from a communication management server that manages the captured image of video data distributed from another communication terminal different from the communication terminal; determine whether any predetermined-area information indicating a predetermined area of the captured image to be displayed during a reproduction time of the video data is stored in a memory; and control a display to display an image representing the predetermined area indicated by the predetermined-area information, based on a determination that the predetermined-area information is stored in the memory.

Abstract: A conveying device includes a sheet feeder that feeds a recording medium unreeled from a roll, a conveying roller that conveys the recording medium, and circuitry. The circuitry is to obtain a plurality of actual conveyance amounts each of which is a conveyance amount of the recording medium actually conveyed by the conveying roller at a time, calculate an adjustment value based on a difference between a target conveyance amount and each of the plurality of actual conveyance amounts to obtain a plurality of adjustment values, calculate an approximate line based on a plurality of adjustment points in a two-dimensional coordinate plane determined by the adjustment value and a diameter of the roll, specify an adjustment value corresponding to a current diameter of the roll based on the approximate line, and correct, based on the specified adjustment value, a conveyance amount by which the conveying roller conveys the recording medium.