摘要:
To reduce ink bleeding and growing of dot diameters for high image quality, an ink jet recording apparatus for recording a color image includes a first head group including chromatic color ink recording heads, a second head group including at least one of a transparent ink recording head and an achromatic color ink recording head, and light emitting devices for curing a photocurable ink having landed on a recording medium. The first and the second head groups are disposed along a scanning direction. The chromatic color ink recording heads of the first head group do not have the light emitting device therebetween along the scanning direction. And the light emitting device is arranged along the scanning direction between the first and second head groups and further arranged at least on a trailing side, in the scanning direction, of a trailing one of the first and second head groups.
摘要:
An inkjet printer includes a plurality of recording heads for jetting inks of a plurality of kinds onto a recording medium, a light emitting device for irradiating light onto ink having reached the recording medium, a driving device for moving the plurality of recording heads and the recording medium relatively and bidirectionally, and a control device for performing control to form an image by controlling the plurality of recording heads to jet ink while moving the plurality of recording heads and the recording medium relatively in one direction and in an opposite direction, and changing ink jetting amounts to be jetted from the respective recording heads, depending on whether jetting ink while the recording heads are moving in the one direction or in the opposite direction, so that the same color is formed in the both moving directions of the recording heads.
摘要:
An ink jet recording apparatus having: a recording head of ink jet type for jetting ink from a plurality of jet openings; a light source for emitting light to cure an ink jetted from the recording head and adhered to a recording medium; a light quantity measuring section for measuring a light quantity of the light source; and a control section for controlling the light quantity of the light source according to a measured value by the light quantity measuring section.
摘要:
An inkjet recording apparatus including: a colored ink recording head for emitting photocurable colored ink to a recording medium; a transparent ink recording head for emitting the transparent ink to a recording medium; and a control device for controlling the colored ink recording head and transparent ink recording head; wherein the control device controls an amount of the ink for printing per unit area emitted by the transparent ink recording head according to a relationship between an amount A of colored ink for printing per unit area and an amount B of transparent ink for printing per unit area, and wherein the relationship is that, the amount B is decreased by an increase in the amount A.
摘要:
The inkjet recording apparatus having: a color ink recording head to jet color ink toward a recording medium; an invisible ink recording head to jet invisible ink toward the recording medium; a light irradiating device to irradiate light toward the recording medium to cure ink; a moving section to reciprocate the recording heads and the light irradiating device in a width direction of the recording medium; a conveying section to convey the recording medium; and a control section to perform a control so that while the recording heads and the light irradiating device are moved, the color ink recording head jets the color ink, then the light irradiating device irradiates the color ink with light, and thereafter the invisible ink recording head jets the invisible ink, then the light irradiating device irradiates the invisible ink with light after a lapse of a certain time from the invisible ink jetting.
摘要:
There is described an image-forming apparatus, which can prevent unevenness of an image by controlling the brightness of light-sources. The apparatus includes a light source, including a plurality of light-emitting elements aligned within a predetermined width; an exposure-controlling section to individually control each of intensities of light beams emitted by the plurality of light-emitting elements; and a memory section to store light-intensity compensation data for each of the plurality of light-emitting elements. The image is formed by simultaneously exposing the light beams aligned within the predetermined width onto the photosensitive recording medium, and the exposure-controlling section controls each of the plurality of light-emitting elements based on the light-intensity compensation data concerned, so that each of intensities of the light beams substantially coincides with each of target intensities set in advance.
摘要:
An inkjet recording apparatus provided with: a plurality of recording heads, each of the plurality of recording heads being provided with an outlet for ejecting, photocurable ink of different color from each other; a light exposure device for curing the photocurable ink ejected; a controller for controlling ejection of the photocurable ink in such a way that a center position of an ink dot recorded by one of the plurality recording heads is positioned at a position shifted from a center position of an ink dot recorded by other multiple heads of the plurality of recording heads.
摘要:
A joint imaging apparatus includes a subject table and a radiographic unit including a radiation generating section disposed above the subject table to irradiate a joint of a finger, and a detecting section disposed under the subject table to detect radiation passing through the joint. The subject table includes a base unit to fix the wrist, and a subject fixing unit to fix the joint to a predetermined position. The subject fixing unit includes a first fixing member to fix a part on the trunk side of the joint, and a second fixing member to fix a part on the side, opposite to the trunk side, of the joint. A position of the second fixing member is adjustable relative to that of the first fixing member.
摘要:
An inkjet recording apparatus, includes: recording head having nozzles that jet ink onto recording medium, wherein ink is cured by irradiating active energy ray and/or applying thermal energy; ink curing device for curing ink jetted onto recording medium, having an active energy ray irradiating unit and/or thermal energy applying unit; and controller that performs image recording by repeating a recording process plural times to form a single band in which process the recording head jets ink and then the active energy ray irradiation and/or thermal energy application is performed. Herein the controller controls the active energy ray irradiating unit and/or thermal energy applying unit such as to change at least one of operating parameters being an active energy ray irradiation amount, active energy ray irradiation timing, and thermal energy application amount, at least a first time and a last time of the repeated times of the recording process.
摘要:
Provided are a recording head 6 for emitting a photocurable ink onto a recording medium, this photocurable ink being cured by application of light; an ultraviolet irradiation device equipped for applying ultraviolet light to the emitted ink; a carriage drive mechanism 11 for reciprocal scanning movement of the recording head 6 in the direction perpendicular to the direction X for conveying the recording medium P; and a control section 8 for controlling the carriage drive mechanism 11 to form one band by a plurality of reciprocal scanning movements of the recording head 7, and for controlling the recording head 6 to reduce the amount of the ink to be emitted from the recording head 6 in the last movement out of the reciprocal scanning movements required to form one band.