Abstract: A recording device includes a recording head and a control unit. When recording a raster line forming a partial image of a image, using, of a nozzle row, a plurality of OL nozzles in a positional relationship to record a common raster line, the control unit performs recording using the OL nozzles of a first range, in a range of the OL nozzles in a first direction, when a recording condition is a first recording condition, and performs recording using the OL nozzles of a second range narrower than the first range, of the range of the OL nozzles in the first direction, when the recording condition is a second recording condition in which a density difference, in the image, between the partial image and an image other than the partial image is greater than in the first recording condition.

Abstract: It is possible to perform formation of a first pattern, a second pattern, a third pattern and a fourth pattern, a control unit is configured to execute first control and second control or first control and third control, the first control of forming a first patch in which the first and third patterns are disposed without performing conveyance operation, the second control of forming a second patch in which the first and second patterns are disposed and a third patch in which the third and fourth patterns are disposed and the third control of forming a fourth patch in which the first and fourth patterns are disposed and a fifth patch in which the second and third patterns are disposed.

Abstract: A printing method for performing printing while complementing black with composite black, the printing method including: printing a test pattern having a plurality of patch images for which composite mode varies, this test pattern being printed for each dot size of the black to be complemented; causing a user to select a desired patch image from among the plurality of the patch images included in the printed test pattern, the selection being made for each of the dot size of the black ink to be complemented; and performing printing while complementing the black to be complemented with the composite black generated on a basis of the composite mode corresponding to the desired patch image selected correspondingly to the dot size of the black ink to be complemented.

Abstract: An object of the present invention is to provide an artificial fur which has a sufficient moisture-absorbing property and reduces energy required for the manufacture. The artificial fur according to this invention includes an artificial protein fiber.

Abstract: An object of the present invention is to provide a method for producing an artificial structural protein fiber having a small diameter and having a stress equal to or higher than that of the related art. A method for producing an artificial structural protein fiber according to the present invention is a method for producing an artificial structural protein fiber by a wet spinning method, the method including a coagulation step of discharging a spinning dope containing an artificial structural protein and an organic solvent from a spinneret into a coagulation liquid to coagulate the artificial structural protein, wherein a bath draft in the coagulation step is more than 0.4 and 20 or less.

Abstract: An object of the present invention is to provide a method for producing a modified fibroin multifilament excellent in productivity and a multifilament produced by the same. The multifilament of the present invention contains modified fibroin, in which the multifilament has 100 or more constituent single yarns, a coefficient of variation in elastic modulus is 15% or less, a coefficient of variation in strength is 15% or less, and a coefficient of variation in elongation is less than 33%.

Abstract: A recording device includes a recording head and a control unit. When recording a raster line forming a partial image of a image, using, of a nozzle row, a plurality of OL nozzles in a positional relationship to record a common raster line, the control unit performs recording using the OL nozzles of a first range, in a range of the OL nozzles in a first direction, when a recording condition is a first recording condition, and performs recording using the OL nozzles of a second range narrower than the first range, of the range of the OL nozzles in the first direction, when the recording condition is a second recording condition in which a density difference, in the image, between the partial image and an image other than the partial image is greater than in the first recording condition.

Abstract: A printing method for performing printing while complementing black with composite black, the printing method including: printing a test pattern having a plurality of patch images for which composite mode varies, this test pattern being printed for each dot size of the black to be complemented; causing a user to select a desired patch image from among the plurality of the patch images included in the printed test pattern, the selection being made for each of the dot size of the black ink to be complemented; and performing printing while complementing the black to be complemented with the composite black generated on a basis of the composite mode corresponding to the desired patch image selected correspondingly to the dot size of the black ink to be complemented.

Abstract: An object of the present invention is to provide a method for efficiently manufacturing a protein crimped staple from protein filaments at a low cost. A manufacturing method for a protein crimped staple according to the present invention includes: a) preparing an artificial fibroin filament containing a modified fibroin; b) cutting the artificial fibroin filament to obtain an artificial fibroin staple; and c) performing crimping by bringing the artificial fibroin filament into contact with an aqueous medium to crimp the artificial fibroin filament before the cutting or bringing the artificial fibroin staple into contact with an aqueous medium to crimp the artificial fibroin staple after the cutting.

Abstract: A printing apparatus including: a first nozzle group including a first and third nozzles which ejects a first liquid; and a second nozzle group including a second nozzle which ejects a second liquid, in which, when an ejection state of the liquid ejected from the one nozzle which belongs to the first nozzle group is abnormal, complementation is performed using complementation modes of a first complementation mode that increases the amount of a liquid to be ejected from the first nozzle instead of allowing the one nozzle to eject the liquid, a second complementation mode that increases the amount of the liquid to be ejected from the second nozzle instead of allowing the one nozzle to eject the liquid, and a third complementation mode that increases the amount of the liquid to be ejected from the third nozzle instead of allowing the liquid to be ejected from the one nozzle.

Abstract: An image forming device in which a plurality of nozzles are aligned in a designated alignment direction, wherein a plurality of pixels constituting a formed image includes dot omission pixels continuous in a scan direction by a defective nozzle included in the plurality of nozzles, and neighboring pixels within a designated distance in the alignment direction from the dot omission pixels, the image forming device comprising a pattern determining unit configured to determine a dot pattern after supplementation formed on neighboring pixels within designated range based on at least the number of dots to be formed on the pixels within the designated range including a portion of the dot omission pixels and a portion of the neighboring pixels according to recording data before supplementation of dots by the defective nozzle, and a pattern forming unit configured to form the dot pattern after supplementation.

Abstract: There is a provided a liquid droplet discharging control device which causes a liquid droplet discharging apparatus including a head, in which a plurality of nozzles are arranged in a predetermined direction, to perform printing and which is capable of executing a nearby compensation process in which, on the basis of a dot position on which a predetermined nozzle for black ink forms a dot, a nearby nozzle that forms a dot in the vicinity of the dot forms a dot and executing a composite compensation process. The liquid droplet discharging control device includes a parameter acquiring unit that acquires parameters corresponding to the degree of liquid spreading toward a periphery after adhesion of a liquid droplet to a medium, and a compensation switching unit that switches between execution of the nearby compensation process and execution of the composite compensation process on the basis of the parameters.

Abstract: Provided is a droplet ejection control apparatus that causes a droplet ejection apparatus including a head in which a plurality of nozzles are disposed being aligned in a predetermined direction to perform overlap printing in which printing is duplicated in a predetermined region using a first nozzle row group and a second nozzle row group, and includes a control unit which sets an amount of droplets, when a predetermined condition is satisfied, to a value corresponding to the stated condition based on print control data according to which the first nozzle row group and the second nozzle row group perform superimposition printing.

Abstract: An image processing device, which generates recording data for causing a recording head which includes an overlapping portion in which nozzles of a first nozzle column and a second nozzle column are partially overlapped in a nozzle aligning direction of the nozzle column to eject liquid droplets, includes a predetermined inclination correction amount obtaining unit which obtains a predetermined inclination correction amount for correcting recording density which is changed when the recording head is inclined by a predetermined angle from a reference position, with respect to recording density of the liquid droplets using nozzles of the overlapping portion; an inclination angle obtaining unit for obtaining an inclination angle of the recording head from the reference position; and a recording data generating unit for generating the recording data so that recording density of the liquid droplets using the nozzles of the overlapping portion is corrected based on the predetermined inclination correction amount, a

Abstract: There is provided a liquid droplet discharging control device for a liquid droplet discharging apparatus which includes a liquid droplet discharging head in which a plurality of nozzles discharging liquid droplets are formed, discharges liquid droplets while relatively moving the head and a medium in a direction intersecting a direction in which the nozzles are arranged. The liquid droplet discharging control device includes a controller that causes a first nearby nozzle, which discharges a dot adjacent to a dot row corresponding to a predetermined nozzle which is not capable of discharging a liquid droplet, to discharge a liquid droplet for a dot of a large size and that causes a second nearby nozzle, which is separated from the predetermined nozzle and discharges a dot adjacent to a dot row corresponding to the first nearby nozzle, to discharge no liquid droplet for a dot.

Abstract: An image forming device includes a pattern determining unit and a pattern forming unit. In response to determining that dots are formed continuously in a moving direction on a dot omission pixels within a designated range in the moving direction based on recording data before supplementation of dots by a defective nozzle, and in response to determining that dots are formed continuously in the moving direction on adjacent pixels within the designated range, the pattern determining unit determines a dot pattern after supplementation for a plurality of pixels based on the recording data such that the dot pattern after supplementation is indicative of either enlarging at least a portion of dots formed on the adjacent pixels within the designated range or arranging dots in secondary adjacent pixels within the designated range regardless of dot arrangement of the secondary adjacent pixels according to the recording data before supplementation of dots.

Abstract: An image forming device in which a plurality of nozzles are aligned in a designated alignment direction, wherein a plurality of pixels constituting a formed image includes dot omission pixels continuous in a scan direction by a defective nozzle included in the plurality of nozzles, and neighboring pixels within a designated distance in the alignment direction from the dot omission pixels, the image forming device comprising a pattern determining unit configured to determine a dot pattern after supplementation formed on neighboring pixels within designated range based on at least the number of dots to be formed on the pixels within the designated range including a portion of the dot omission pixels and a portion of the neighboring pixels according to recording data before supplementation of dots by the defective nozzle, and a pattern forming unit configured to form the dot pattern after supplementation.

Abstract: In a droplet ejection control apparatus according to the invention, a judgment section judges, taking a dot position that is assigned by a predetermined nozzle (incorrect ejection position) as a reference, whether or not a printing state is such that a second proximity dot lands earlier than a first proximity dot. A changing section changes an ejection state, when the ejection state is judged to be such that the second proximity dot lands earlier than the first proximity dot, to another ejection state in which the first proximity dot lands earlier than the second proximity dot.

Abstract: A printing control apparatus includes a defective nozzle detecting section that detects a defective nozzle included in the plurality of nozzles; and a complementing section that forms a complementary dot which complements dots of a first raster to be recorded using the defective nozzle on at least one of a second raster and the first raster using a complementary nozzle included in the plurality of nozzles. The complementing section includes an adjusting section which sets main scanning being performed after the defective nozzle is detected as a first main scanning, sets main scanning being performed M times after the defective nozzle is detected as a M-th main scanning, and allows a usage rate of ink in the first main scanning to be greater than a usage rate of ink in the M-th main scanning, regarding the usage rate of ink discharged using the same complementary nozzle.

Abstract: An image forming device in which a plurality of nozzles are aligned in a designated alignment direction, wherein a plurality of pixels constituting a formed image includes dot omission pixels continuous in a scan direction by a defective nozzle included in the plurality of nozzles, and neighboring pixels within a designated distance in the alignment direction from the dot omission pixels, the image forming device comprising a pattern determining unit configured to determine a dot pattern after supplementation formed on neighboring pixels within designated range based on at least the number of dots to be formed on the pixels within the designated range including a portion of the dot omission pixels and a portion of the neighboring pixels according to recording data before supplementation of dots by the defective nozzle, and a pattern forming unit configured to form the dot pattern after supplementation.