摘要:
A sheet separation device for separating two sheets of a two-ply sheet, in which the two sheets are overlapped and a part of the two sheets are joined, and inserting at least one sheet medium between the two sheets includes an upper surface, an ejection tray, and a conveyor. A lamination fixing device that laminates the two-ply sheet including the at least one sheet medium inserted between the two sheets is to be mounted on the upper surface. The ejection tray is disposed on the upper surface. The two-ply sheet laminated and ejected from an ejection port of the lamination fixing device is to be stacked on the ejection tray. The conveyor is coupled to the lamination fixing device to convey the two-ply sheet including the at least one sheet medium from the sheet separation device to the lamination fixing device.
摘要:
A lamination processing system includes a sheet separation device, a lamination fixing device, and a conveyor. The sheet separation device separates a two-ply sheet to insert a sheet medium between two sheets of the two-ply sheet to form an enclosed two-ply sheet. The lamination fixing device includes an inlet port and a heater. The conveyor conveys the enclosed two-ply sheet from the sheet separation device to the lamination fixing device in a conveyance direction. The conveyor includes a conveyance passage and a guide. The conveyance passage guides the enclosed two-ply sheet from the sheet separation device toward the lamination fixing device. The guide guides the enclosed two-ply sheet to the inlet port. The guide forms a space accommodatable a deflected part of the enclosed two-ply sheet formed by a difference in a conveyance speed of the enclosed two-ply sheet between the sheet separation device and the lamination fixing device.
摘要:
A sheet laminator includes a thermal fixing roller pair, a first heater, a second heater, multiple temperature detectors, and a driver. The thermal fixing roller pair includes a first thermal fixing roller and a second thermal fixing roller facing the first thermal fixing roller. The thermal fixing roller pair thermally fixes and conveys a two-ply sheet and a sheet medium nipped between two sheets of the two-ply sheet. The first heater heats the first thermal fixing roller. The second heater heats the second thermal fixing roller. The multiple temperature detectors are at different positions along an axial direction of the thermal fixing roller pair. The multiple temperature detectors detect a surface temperature of the thermal fixing roller pair. The driver drives the thermal fixing roller pair.
摘要:
An image forming apparatus includes a transfer unit that transfers a toner image on an image bearer onto a transfer medium. The image forming apparatus includes a control unit that controls a transfer voltage to be output to the transfer unit in accordance with a certain condition. The control unit applies currents having at least two different values while paper is not being fed. The two current values are lower than a current value during paper feeding. The control unit estimates an output voltage on a basis of a voltage detected through the application of the currents. When the estimated output voltage falls below a certain limiter voltage, the control unit controls to bring the output voltage to a value calculated through the certain condition. When the estimated output voltage exceeds the certain limiter voltage, the control unit controls to bring the output voltage to the limiter voltage.
摘要:
Non-contact type displacement sensors which measure the height of a substrate surface are installed above the substrate in order to hold the upper surface of the substrate at a desired height or to maintain the flatness of the substrate. A substrate mounting device is such that a plurality of grooves and of barriers are provided on the upper surface of a table and air is supplied between the substrate and the table to enable the pressure of air to displace the substrate. In addition, the substrate mounting device has such a structure as to make it possible to deform the substrate into an arbitrary convex-concave shape or to make the substrate flat by feeding back the output of the displacement sensor.
摘要:
An optical apparatus is disclosed which can suppress an increase in size thereof even if its lens is driven in a large movable range. The apparatus comprises a first linear actuator which includes a first member to which an electrical signal is input and a second member whose length in an optical axis direction is longer than the first member, and drives a first lens in a first movable range in the optical axis direction. The apparatus comprises a second linear actuator which includes a third member to which an electrical signal is input and a fourth member whose length in the optical axis direction is longer than the third member, and drives a second lens in a second movable range in the optical axis direction. The first member is moved together with the first lens in the optical axis direction, with respect to the second member.
摘要:
An optical device includes a lens holding member that holds a lens and that is movable in a direction along a plane that is orthogonal to an optical axis of the lens, and an actuator that moves the lens holding member in the direction along the plane. In the optical device, the actuator includes an actuator element, formed of electroactive polymer, and a connecting member that connects the lens holding member to the actuator element.
摘要:
A fixing device includes a fixing belt, a heating roller and a fixing roller over which the fixing belt is looped, a pressure roller forming a fixing nip with the fixing belt, a pair of side plates, one of the side plates being disposed on each end of a shaft of the fixing roller and each end of a shaft of the heating roller, and heating roller holding members to hold corresponding insulating bushing, and corresponding heating roller bearings, the heating roller holding members being attached to opening parts of the side plates. The heating roller holding members are formed of two separate components such that the heating roller is capable of moving along the opening parts formed in the side plates toward the fixing roller.
摘要:
Non-contact type displacement sensors which measure the height of a substrate surface are installed above the substrate in order to hold the upper surface of the substrate at a desired height or to maintain the flatness of the substrate. A substrate mounting device is such that a plurality of grooves and of barriers are provided on the upper surface of a table and air is supplied between the substrate and the table to enable the pressure of air to displace the substrate. In addition, the substrate mounting device has such a structure as to make it possible to deform the substrate into an arbitrary convex-concave shape or to make the substrate flat by feeding back the output of the displacement sensor.
摘要:
An image pickup apparatus includes a lens barrel. The lens barrel is configured to move first and second optical units in an optical axis direction for zooming. The lens barrel includes a linear movement cylinder that includes a key configured to guide the first optical unit, a rotation cylinder that includes an outer circumferential cam and an inner circumferential cam, the rotation cylinder being configured to rotate around an optical axis so as to move the first optical unit in the optical axis direction through the outer circumferential cam and so as to move the second optical unit in the optical axis direction through the inner circumferential cam, and a guide bar held by the linear movement cylinder and configured to guide the second optical unit in the optical axis direction.