摘要:
A liquid ejection apparatus is provided that includes a plurality of liquid ejection head units that are configured to eject liquid onto a conveyed object being conveyed; a detection unit that is provided with respect to each liquid ejection head unit of the plurality of liquid ejection head units and is configured to output a detection result indicating at least one of a position, a moving speed, and an amount of movement of the conveyed object with respect to a conveying direction of the conveyed object; and a control unit configured to control each liquid ejection head unit among the plurality of liquid ejection head units to eject liquid at a timing based on a plurality of the detection results of a plurality of the detection units.
摘要:
A conveying apparatus for conveying a conveyance object in a conveying direction is provided. The conveying apparatus includes a detecting unit configured to detect positions of a plurality of portions in an orthogonal direction of the conveyance object during the conveyance of the conveyance object, the orthogonal direction being orthogonal to the conveying direction; and a determining unit configured to make a determination as to whether the conveyance object has been subjected to expansion or contraction in the orthogonal direction, based on detection results of the positions of the plurality of portions.
摘要:
A liquid ejection apparatus is provided that includes a plurality of liquid ejection head units that are configured to eject liquid onto a conveyed object that is being conveyed; a detection unit that is provided with respect to each liquid ejection head unit of the plurality of liquid ejection head units and is configured to output a detection result indicating at least one of a position, a moving speed, and an amount of movement of the conveyed object with respect to a conveying direction of the conveyed object; and a control unit configured to control the each liquid ejection head unit of the plurality of liquid ejection head units to eject the liquid based on the detection result.
摘要:
The movable stages carry chucks 10a and 10b and move towards secondary stage bases 11a and 11b and a primary stage base 11, thereby positioning the substrate 1 on the primary stage base 11. Each first laser length-measuring system includes laser sources 31a and 31b, bar mirrors 34a and 34b mounted below X stages 14 of the movable stages, and laser interferometers 32a and 32b disposed at positions deviated from X guide rails 13 on the primary stage base 11, so as to detect positions of the movable stages in X direction. The laser interferometers 32a and 32b will not be influenced by the vibration of the secondary stage bases 11a and 11b. Meanwhile, the measuring distance from the laser interferometers 32a and 32b to the movable stages on the primary stage base 11 is reduced.
摘要:
An image forming apparatus is configured to discharge droplets onto a web to form an image. The image forming apparatus includes a conveyor, a web position detector, and control circuitry. The conveyor is configured to convey the web while applying a tension to the web. The web position detector is configured to detect a position of the web during conveyance. The control circuitry is configured to adjust landing positions of the droplets onto the web in a main scanning direction and a sub-scanning direction in accordance with the position of the web detected by the web position detector and control the tension applied to the web by the conveyor. The web position detector is configured to detect the position of the web in a cycle that is at least twice a tension control cycle in which the control circuitry controls a magnitude of the tension.
摘要:
A transfer apparatus includes a head unit (210C, 210K) to process an object (W) transferred in a transfer direction, a first support member disposed upstream in the transfer direction with respect to a process position to support the object, a second support member disposed downstream in the transfer direction of the process position to support the object, a surface detector between the first and second support members to detect first surface information of the object, an upstream surface detector disposed upstream in the transfer direction with respect to the surface detector to detect second surface information of the object, an edge detector disposed closer to the upstream surface detector than the surface detector in the transfer direction to detect an edge of the object, and a controller to move the head unit based on detection results of the surface detector and the upstream surface detector and a detection result of the edge detector.
摘要:
A conveyance device includes a conveyor to convey a conveyed object, a head unit to perform an operation on the conveyed object, a sensor to obtain surface data of the conveyed object, provided for each head unit, and at least one processor. The processor is configured to calculate a first detection result including at least one of a position, a speed of movement, and an amount of movement of the conveyed object based on the surface data, set a detection area based on the first detection result, calculate a second detection result using the detection area according to the first detection result. The processor is further configured to control operation of the at least one head unit based on the second detection result.
摘要:
There is provided a system which enables human-like automatic bidding by combining a plurality of processing functions with a bidding logic of absentee agents for absent participants of an auction system. Absentee agents, present in an auction server, receive price distribution and perform bidding similarly to on-site human participants. Absentee information is given to the absentee agent at the start of an auction, and absentee agents make bids autonomously and in cooperation with one another. In order to perform the human-like bidding, each agent makes a bid by combining (1) bidding possibility determination processing, (2) final bidding determination processing, (3) repeat bidding determination processing, (4) repeat bidding prohibition determination processing, (5) right acquisition bidding determination processing, and (6) character bidding determination processing. Here, the character bidding determination processing determines a bidding atmosphere from the rate of bidding and the number of bidders, and dynamically assigns a character to each absentee agent.
摘要:
A chuck 10 which supports a substrate 1 is moved by using an X-direction stage 5, and a position of the chuck 10 is detected at the same time. A traveling error of the X-direction stage 5 is detected according to a detecting result of position of the chuck 10. Then, a coordinate of drawing data supplied to a driving circuit 27 of a light beam irradiation device 20 is modified according to a detecting result of the traveling error of the X-direction stage 5, and the patterned data having the modified coordinate is supplied to the driving circuit 27 of the light beam irradiation device 20. Even if the traveling error such as shifting or yawing occurs in the X-direction stage 5, patterns can still be precisely drawn.
摘要:
A conveyance apparatus includes a liquid discharge head unit, a conveyance rotator, and a plurality of detection devices. The liquid discharge head unit discharge liquid to an object conveyed in a conveyance direction. The conveyance rotator conveys the object. The plurality of detection devices output a detection result indicating a position of the object. The adjacent two of the plurality of detection devices are spaced at a prescribed distance. The prescribed distance is an integral multiple of a circumference of the conveyance rotator.