摘要:
A correction information creation device including: a recording head; a rotating body; a first detector that detects a period of a pulse signal generated in accordance with rotation of the rotating body; a first calculation section that calculates a period of a clock signal; a second detector that detects a space between corrective images that are formed synchronously with a period of the clock signal, while the rotating body is being rotated at a predetermined rotation speed, by two sets of image formation elements of the recording head; a second calculation section that calculates a distance between a measurement position of a peripheral surface of the rotating body and the axial center of the rotating body; and a memory that stores the calculated distance to serve as information for correcting the period of the clock signal.
摘要:
A pattern forming process and a pattern forming apparatus comprising forming a liquid receptive particle layer on an intermediate transfer body in a specified area by using liquid receptive particles capable of receiving a recording liquid containing a recording material; applying a liquid droplet of the recording liquid on a specified position of liquid receptive particle layer according to specified data, trapping the recording material near the surface of the liquid receptive particle layer on the intermediate transfer body, and forming a pattern of the recording material near the surface of the liquid receptive particle layer; and removing the liquid receptive particle layer provided with the recording liquid from the intermediate transfer body so that the pattern may be positioned between the transfer object and the liquid receptive particle layer, and transferring the liquid receptive particle layer to the transfer object.
摘要:
A droplet ejection apparatus includes: a droplet ejection head that ejects droplets; a conveying member that retains a recording medium and conveys the recording medium with facing the recording medium to the droplet ejection head; a coating member that coats the conveying member with a lubricant; and a cleaning member that cleans the conveying member. The droplet ejection apparatus satisfies the following formulae (1) L2≧L1 (1) wherein, in the formulae (1): L1 is the width, in the direction orthogonal to the conveying direction, of the cleaning of the conveying member by the cleaning member; and L2 is the width, in the direction orthogonal to the conveying direction, of coating the lubricant on the conveying member by the coating member.
摘要:
The present invention provides an image forming apparatus including: a rotating body that holds recording medias on a circumferential surface; an image forming section that forms an image; a generating section that generates a pulse and a reference pulse; a measuring section that measures the number of pulses; a computing section that each time when predetermined number of pulses from generation of the reference pulse has been measured, divides a pulse width of a pulse before predetermined number of pulses by a first value to compute a pulse division time; and a controlling section that each time when predetermined number of pulses are measured from generation of the reference pulse, multiplies the pulse division time by a second predetermined value, thereby obtaining a forming start time, and that controls to start image formation when the forming start time has elapsed from the measurement of predetermined number of pulses.
摘要:
A droplet ejection apparatus includes: a droplet ejection head that ejects droplets; a conveying member that retains a recording medium and conveys the recording medium with facing the recording medium to the droplet ejection head; a coating member that coats the conveying member with a coating liquid having a repellant property to the liquid ejected from the droplet ejection head; and a cleaning member that cleans the conveying member. The droplet ejection apparatus satisfies the following formulae L3≧L1, L2≧L1 (1) wherein, in a direction orthogonal to the conveying direction; L1 is the width of ink droplet ejecting of the droplet ejection head; L2 is the width of coating the coating liquid on the conveying member by the coating member; and L3 is the width of the cleaning of the conveying member by the cleaning member.
摘要:
A droplet ejection apparatus includes: a droplet ejection head that ejects droplets; a conveying member that retains a recording medium and conveys the recording medium with facing the recording medium to the droplet ejection head; a coating member that coats the conveying member with a lubricant; and a cleaning member that cleans the conveying member. The droplet ejection apparatus satisfies the following formulae (1) L2≧L1 (1) wherein, in the formulae (1): L1 is the width, in the direction orthogonal to the conveying direction, of the cleaning of the conveying member by the cleaning member; and L2 is the width, in the direction orthogonal to the conveying direction, of coating the lubricant on the conveying member by the coating member.
摘要翻译:液滴喷射装置包括:喷射液滴的液滴喷射头; 输送构件,其保持记录介质并将记录介质面向记录介质传送到液滴喷射头; 用润滑剂涂覆所述输送部件的涂布部件; 以及清洁输送构件的清洁构件。 液滴喷射装置满足下列公式(1)<?in-line-formula description =“In-line formula”end =“lead”?> L 2> = L 1(1)<? 其中,在公式(1)中:L 1是与传送方向正交的方向上的清洁部件清洁传送部件的宽度; L2是在与输送方向正交的方向上通过涂布部件将润滑剂涂布在输送部件上的宽度。
摘要:
An image recording apparatus is disclosed wherein an image is recorded on a recording medium based on image information by ejecting liquid droplets from a liquid droplet ejecting head. A liquid droplet ejecting head is provided which has an ejection region substantially corresponding to a width of the recording medium. A conveyor unit is provided which conveys the recording medium to the ejection region of the liquid droplet ejecting head with the recording medium attracted and attached thereto and supported thereon. The recording medium is fed from the conveyor unit to a paper discharge section. Further, a plurality of attracting and supporting sub-units are provided which are vertically moved with the recording medium, which is delivered thereto from the conveyor unit, attracted and attached thereto and supported thereon, thereby conveying the recording medium to a subsequent step.
摘要:
A recording device for recording an image on a recording medium, the recording device comprising: a recording head having a liquid drop discharging surface for discharging liquid drops toward a recording medium; a liquid receptacle disposed at a position opposing a liquid drop discharging surface of the recording head, and able to accommodate the liquid drops; and a conveying device for conveying the recording medium between the recording head and the liquid receptacle, by a non-electrostatic attraction method.
摘要:
The present invention provides a water-dispersant resin composition for perforating a printed wiring board excellent in preciseness of the processing position and plating throwing power when perforating, a sheet for perforating using the composition, a process for perforating a printed wiring board using the sheet. More specifically, the present invention provides a water-dispersant resin composition for perforating a printed wiring board comprising a water-soluble polymer (A) and a polymer compound (B) containing the compound represented by the following formula (1) as a copolymer component, a sheet for perforating using the composition, and a process for perforating a printed wiring board using the sheet. (wherein, R represents hydrogen or a methyl group, and n represents an integer of 10 to 22).
摘要:
A recording apparatus enabling printing with high image quality is to be provided. In a recording apparatus exerting recordation having a non-scanning recording head corresponding to the total width of the paper, a pressing member and a supporting member are disposed among plural recording head units, which are arranged in the width direction of the paper with a prescribed interval, and thus the paper continuously conveyed is pressed with the pressing member onto the supporting member, so as to uniformize the distance between the paper and the nozzle surface at the printing position. As a result, printing can be attained with high image quality on the paper continuously conveyed.