摘要:
An image forming apparatus includes a rotatable image bearing member on which a toner image is to be formed; a transferring device for transferring the toner image onto a transfer material at a transfer position; a separating member, disposed downstream of the transfer position with respect to a rotational direction of the image bearing member so as to contact the image bearing member, for separating the transfer material from the image bearing member; a density detecting device, disposed downstream of the transfer position with respect to the rotational direction of the image bearing member, for detecting a density of an image for density detection formed on the image bearing member; and an air moving device for moving air in the image forming apparatus in a direction of a rotation shaft of the image bearing member; wherein the density detecting device is disposed upstream of the separating member with respect to a direction of air movement by the air moving device.
摘要:
An activated gas injector includes a flow passage defining member partitioned into a gas activation passage and a gas introduction passage by a partition wall; a gas introduction port through which a process gas is introduced into the gas introduction passage; a pair of electrodes to be supplied with electrical power to activate the process gas, wherein the electrodes extend along the partition wall in the gas activation passage; through-holes formed in the partition wall and arranged along a longitudinal direction of the electrodes, wherein the through-holes allow the process gas to flow from the gas introduction passage to the gas activation passage; and gas ejection holes provided in the gas activation passage along the longitudinal direction of the electrodes, wherein the gas ejection holes allow the process gas activated in the gas activation passage to be ejected therefrom.
摘要:
In a numerical controller that controls axes based on tabular data, the tabular data is created to be used for operating one arbitrary axis without axis assignment and shared by a plurality of axes assigned based on an NC program, signals, etc.
摘要:
The number of substrates held by a substrate holder is increased compared with conventional techniques while uniformity of a heat treatment is ensured. The substrate holder holds a plurality of substrates at predetermined vertical intervals. The substrate holder is carried into a heat treating furnace. A predetermined heat treatment is performed on the substrates. The substrate holder has two holder constituting bodies. Each of the holder constituting bodies has a plurality of columns and substrate holding sections. The columns are arranged on the circumference of the same imaginary circle. The substrate holding sections hold circumferential portions of the respective substrates. One of the holder constituting bodies holds the substrates under the condition that front surfaces of the substrates face upward, while the other of the holder constituting bodies holds the substrates under the condition that back surfaces of the substrates face upward. The substrate with the front surface facing upward and the substrate with the back surface facing upward are alternately arranged in a vertical direction. At least one of the holder constituting bodies moves in the vertical direction to change the positions of the holder constituting bodies relative to each other. A distance between one of a first pair of substrates that are vertically adjacent to each other and have the respective front surfaces facing each other and the other of the first pair of substrates is set to ensure uniformity of the treatment and larger than a distance between one of a second pair of substrates that are vertically adjacent to each other and have the respective back surfaces facing each other and the other of the second pair of substrates.
摘要:
A numerical controller capable of avoiding a shock to a machine by a controlled axis when a command of an alarm, a reset or a feed hold is issued in a path table operation. The numerical controller performs the path table operation where position of a controlled axis of a machine is controlled in synchronism with an input value of a reference variable indicative of time, a position of an axis or a position of a spindle according to a data table that stores command positions of the controlled axis respective for set values of the reference variable. The numerical controller comprises deceleration/stop command receiving means that receives a command to decelerate and stop the controlled axis in the path table operation; and decelerating means that gradually reduces a rate of increase of the reference variable to zero so that the controlled axis is decelerated and stopped in response to the deceleration/stop command.
摘要:
An image forming apparatus includes a rotatable image bearing member for bearing a toner image, a toner image forming member for forming the toner image, a transfer member for transferring the toner image onto a transfer material, and a cleaning member for electrostatically collecting toner remaining on the image bearing member after the toner image is transferred onto the transfer material by being supplied from the power source a voltage which has an absolute value smaller than an absolute value of an electrical discharge start voltage and a preset polarity. The image forming apparatus is capable of executing a toner discharge mode for discharging toner from the cleaning member by applying, from the power source to the cleaning member, a voltage which has an absolute value equal to or larger than the absolute value of the electrical discharge start voltage and an identical polarity to the preset polarity.
摘要:
A spindle is subjected to speed control and contour control according to a path table in which the speed and the position of the spindle are stored in association with a time. A switchover command for starting a contour control during speed control and a time La at which the switchover is carried out are set in advance in the path table. When the time La is reached, a spindle speed Sa and a spindle position Xa corresponding to the time La are read. Then, a time Lb and a spindle position Xb for the start of the contour control, designated next, are read. A speed is obtained from the spindle speed Sa and a speed in a first path in the contour control so that the spindle position shifts from Xa to Xb in a period between the times La and Lb. The spindle is moved from the time La to the time Lb at the obtained speed according to a designated linear function.
摘要:
An image-forming apparatus includes an image-bearing member supporting a toner image; a transfer roller that rotates in contact with the image-bearing member so as to transfer the toner image to a recording material; first and second cleaning rollers, each having a brush provided on a circumferential surface thereof so as to electrostatically recover toner deposited on the transfer roller while rotating in contact therewith; a recovery roller that rotates in contact with the first and second cleaning rollers to electrostatically recover the toner therefrom; and a blade-like removing member that comes in contact with the recovery roller so as to remove the toner therefrom.
摘要:
A numerical controller that enables an operation according to the path table in a plurality of systems individually or synchronously, the controller in which during a path-table operation in one system, it is possible to perform the path-table operation and the operation by NC statements in another system. The systems have their respective reference variables. There is provided means for switching whether the reference variable is set common or specific to each of the systems. It is possible, during the path-table operation in one system, to command the path-table operation of another system to start the path-table operation of the system, and to perform the path-table operation after waiting for the systems. If the reference variable is set common, path-table operations can be performed synchronously according to the identical reference. If the reference variable is set specific to each of the systems, path-table operations can be performed in the systems individually.
摘要:
When a semiconductor integrated circuit having a plurality of electrode pads disposed in an array-like form on the bottom surface thereof is mounted on a printed wiring substrate, a plurality of ground electrode pads and a plurality of power supply electrode pads are concentratedly arranged on the central portion of the semiconductor integrated circuit mounted on the printed wiring substrate so as to constitute groups so as to be opposed to each other, and a decoupling capacitor is mounted on the opposite surface of the printed wiring substrate through a through-hole, whereby the creation of radiation noise is suppressed and the higher density of the printed wiring substrate is achieved.