Abstract: A feeding device to transport a recording medium includes a main body having a drive source, a tray that is rotatably attached to the main body and on which the recording medium is to be loaded, a handling mechanism provided on the tray, an operation arm portion attached to the main body, and an operation lever provided on the tray so as to face the operation arm portion. The handling mechanism handles the recording medium. The operation arm portion moves in one direction along a rotation axis of the tray by a driving force from the drive source. The operation arm portion moves in the one direction so that the operation arm portion abuts on the operation lever and transmits the driving force to the operation lever so that the operation lever is pushed. The driving force received by the pushed operation lever is transmitted to the handling mechanism.

Abstract: A control panel includes an input portion to which an operation by an operator is input; a unified screen storage element that stores a unified screen that is a screen that is unified with respect to the plurality of types of controllers, and displays the data; a display portion capable of displaying a special screen and the unified screen; and an operation control portion that switches between displaying the special screen and the unified screen on the display portion based on information input to the input portion, and controls an actuator control portion based on information input to the input portion.

Abstract: A control panel includes an input portion to which an operation by an operator is input; a unified screen storage element that stores a unified screen that is a screen that is unified with respect to the plurality of types of controllers, and displays the data; a display portion capable of displaying a special screen and the unified screen; and an operation control portion that switches between displaying the special screen and the unified screen on the display portion based on information input to the input portion, and controls an actuator control portion based on information input to the input portion.

Abstract: An image reading apparatus includes a drive unit that is mounted on a carriage having an image reading sensor, which is moved with respect to an original, mounted thereon and moves the carriage. The drive unit includes: a motor; a gear train for transmitting rotation of the motor so as to move the carriage; an encoder sensor for reading a code wheel fixed to a rotary shaft of the motor; and a support member for holding the motor. The encoder sensor is urged against a part of the support member by a resilient member, to be thus fixed to the support member.

Abstract: A scanner apparatus includes: a holder configured to hold a line sensor unit; a first spacer and a second spacer disposed on both sides of the line sensor unit in a longitudinal direction and configured to come into contact with the transparent plate; and a biasing unit configured to press the holder toward the transparent plate between the first spacer and the second spacer in the longitudinal direction. The line sensor unit and the holder are coupled together on both sides of the biasing unit in the longitudinal direction. A force applied to the holder by the biasing unit is transmitted from the holder through two coupling portions to the line sensor unit, thereby biasing the first spacer and the second spacer to the transparent plate.

Abstract: An image reading apparatus includes a drive unit that is mounted on a carriage having an image reading sensor, which is moved with respect to an original, mounted thereon and moves the carriage. The drive unit includes: a motor; a gear train for transmitting rotation of the motor so as to move the carriage; an encoder sensor for reading a code wheel fixed to a rotary shaft of the motor; and a support member for holding the motor. The encoder sensor is urged against a part of the support member by a resilient member, to be thus fixed to the support member.

Abstract: A scanner apparatus includes: a holder configured to hold a line sensor unit; a first spacer and a second spacer disposed on both sides of the line sensor unit in a longitudinal direction and configured to come into contact with the transparent plate; and a biasing unit configured to press the holder toward the transparent plate between the first spacer and the second spacer in the longitudinal direction. The line sensor unit and the holder are coupled together on both sides of the biasing unit in the longitudinal direction. A force applied to the holder by the biasing unit is transmitted from the holder through two coupling portions to the line sensor unit, thereby biasing the first spacer and the second spacer to the transparent plate.

Abstract: An image reading apparatus enabling a user to flexibly select one of plural reading modes, for example, for continuously reading two-sided images of stacked document sheets or reading pages of a book or a large document exceeding a platen. In a first reading mode, a reading unit scans a document and reads a document image. In a second reading mode, a stationary reading unit and the reading unit read an image of a document fed from a document feeder section. The reading unit is provided in a flatbed reading section which is detachable from an apparatus body. The flatbed reading section, when detached from the apparatus body, can be used as a flatbed scanner.

Abstract: A scan guide upon image reading by an image reading apparatus having a driving mechanism constructed by a rack and a pinion gear is stably performed. The pinion gear is provided on a downstream side of two contact portions which are in contact with a guide rail of the reading scan. A straight line drawn in a pressure angle direction from a contact point of the rack and the pinion gear upon reading and scanning passes between the two contact portions with the guide rail, so that a stable positional relation between a driving force of the gear and the contact portions is obtained. The stable guiding can be performed.

Abstract: A scan guide upon image reading by an image reading apparatus having a driving mechanism constructed by a rack and a pinion gear is stably performed. The pinion gear is provided on a downstream side of two contact portions which are in contact with a guide rail of the reading scan. A straight line drawn in a pressure angle direction from a contact point of the rack and the pinion gear upon reading and scanning passes between the two contact portions with the guide rail, so that a stable positional relation between a driving force of the gear and the contact portions is obtained. The stable guiding can be performed.

Abstract: An image reading apparatus enabling a user to flexibly select one of plural reading modes, for example, for continuously reading two-sided images of stacked document sheets or reading pages of a book or a large document exceeding a platen. In a first reading mode, a reading unit scans a document and reads a document image. In a second reading mode, a stationary reading unit and the reading unit read an image of a document fed from a document feeder section. The reading unit is provided in a flatbed reading section which is detachable from an apparatus body. The flatbed reading section, when detached from the apparatus body, can be used as a flatbed scanner.

Abstract: In a monitor apparatus for a sequential-function-chart-type programmable controller, a standard value of an active time of an arbitrary step in a sequential-function-chart program is stored, and the active time of the arbitrary step is measured during execution of the program. An anomalous state of the arbitrary step is detected through comparison between the measured active time and the reference value. Further, data indicating whether each step in the sequential-function-chart program has been executed are stored. The program is displayed such a manner that an anomalous step, a step or steps which have been executed, and a step or steps which have not yet been executed are distinguished from one another.

Abstract: An image reader for optically reading an image on an original and an image sensor unit for mounting to the image reader. The image sensor unit is provided with a shaft used for rotatably mounting the image sensor unit to an image sensor unit holding member of the image reader. This reduces the size of the image reader.

Abstract: An image reader for optically reading an image on an original and an image sensor unit for mounting to the image reader. The image sensor unit is provided with a shaft used for rotatably mounting the image sensor unit to an image sensor unit holding member of the image reader. This reduces the size of the image reader.

Abstract: An image reader for optically reading an image on an original and an image sensor unit for mounting to the image reader. The image sensor unit is provided with a shaft used for rotatably mounting the image sensor unit to an image sensor unit holding member of the image reader. This reduces the size of the image reader.

Abstract: A horizontal machine tool has a spindle head which supports a horizontal tool spindle. The spindle head is guided on a top surface portion of a base such that the spindle head is movable in two horizontal directions X and Z. A workpiece support for supporting a workpiece on its upper end is guided on the vertical front face portion of the base for movement in a vertical direction Y. When the spindle head is located at a machining position at the center in the X direction, a pair of guide portions of each of a front/back guide mechanism for the spindle head and a vertical guide mechanism for the workpiece support body take symmetrical positions with respect to a vertical plane including the axis of the tool spindle. A first index member and a second index member for supporting the workpiece are provided on the workpiece support body. Therefore, all surfaces of the workpiece excepting an attachment surface can be machined while being directed to a tool on the tool spindle.