摘要:
A cable wiring structure includes: a base member; a movable member configured to reciprocate in a first direction and in a second direction relative to the base member; a cable; a tension applying member, which is attached to the movable member and is movable in the first direction and in the second direction relative to the movable member, wherein when the movable member moves in the second direction, the tension applying member is coming in contact with an inner circumference of the curved portion to apply tension to the cable in response to movement of the movable member; and a load adjustment portion, which is configured to increase a load that is applied between the tension applying member and the movable member in a case where the movable member moves in the second direction as compared with a case where the movable member moves in the first direction.
摘要:
A cable wiring structure includes: a base member; a movable member configured to reciprocate in a first direction and in a second direction relative to the base member; a cable; a tension applying member, which is attached to the movable member and is movable in the first direction and in the second direction relative to the movable member, wherein when the movable member moves in the second direction, the tension applying member is coming in contact with an inner circumference of the curved portion to apply tension to the cable in response to movement of the movable member; and a load adjustment portion, which is configured to increase a load that is applied between the tension applying member and the movable member in a case where the movable member moves in the second direction as compared with a case where the movable member moves in the first direction.
摘要:
An image forming apparatus including an automatic document feeder (ADF) that transports a document is provided. The ADF unit includes a subtray that is openable and closable. When transporting a document, the subtray is opened and a document to be transported is fed into a space below a guide member. At this time, surfaces of the subtray and a main tray are used as a feed tray. The document that has been transported is discharged onto a guide member and is further transported onto the surface of the second tray. At this time, the surface of the second tray and the surface of the guide member are used as a discharge tray.
摘要:
The instant application discloses an apparatus including an image forming unit and an image reading apparatus. The image forming unit may be disposed adjacent to the base wall of the image reading apparatus. The image reading apparatus may include a base member including the base wall and a peripheral wall protruding orthogonally from the base wall to define an accommodation region; a movable member configured to reciprocate between one end portion of the accommodation region and another end portion of the accommodation region; a reading unit supported by the movable member; a cable having a first extending portion, a curve portion, and a second extending portion; and a contact reduction portion configured to reduce contact of the second extending portion of the cable with a side wall of the peripheral wall. Various embodiments of the contact reduction portion are also disclosed.
摘要:
A sheet supplying apparatus, comprising a sheet accommodating portion which accommodates stacked recording sheets such that the recording sheets are supported by a support surface thereof; a sheet supplying arm which is supported by a frame such that the sheet supplying arm is pivotable about a first axis line, and which is biased toward the support surface of the sheet accommodating portion; a sheet supplying roller which is supported by an end portion of the sheet supplying arm such that the sheet supplying roller is rotatable about a second axis line parallel to the first axis line, and which is pressed on the uppermost recording sheet, so that when the sheet-supply roller is rotated, the uppermost recording sheet is supplied from the sheet accommodating portion; a receiving portion which is provided in the support surface and which is covered by the recording sheets and is opened when a trailing end of the last recording sheet passes over the receiving portion; and a moving device including a detecting portion which is supported by the recording sheets and which moves, when the trailing end of the last recording sheet passes over the receiving portion, into the receiving portion, and further including a detection-movement converting device which converts the movement of the detecting portion into the receiving portion, into the pivotal movement of the sheet supplying arm about the first axis line in a direction to move the sheet supplying roller away from the support surface of the sheet accommodating portion.
摘要:
A document conveying device includes a conveying path and a feed unit. The feed unit includes a tray including a document positioning surface configured to receive documents thereon, in which the document positioning surface has a hole formed therethrough. The feed unit also includes a separation roller which is rotatably supported by a drive shaft extending in a direction orthogonal to a document conveying direction and is configured to contact an uppermost document of the documents and to separate and convey the uppermost document. The separation roller includes a first end and a second end opposite the first end. Moreover, the feed unit includes a document sensor including a detection portion configured to detect the documents and to selectively move between a first position in which the detection portion projects from the document positioning surface via the hole and a second position in which the detection portion is retracted from the document positioning surface via the hole. In addition, the feed unit includes a casing pivotably mounted on the drive shaft. The casing includes a plate extending adjacent to the first end of the separation roller in the document conveying direction, and the first end of the separation roller and the detection portion are positioned closer to the second end of the separation roller than the plate of the casing.
摘要:
A printer having a switch gear, first driven gear and second driven gear. The switch gear has a spur gear and is slidable along a direction that is parallel to a rotation axis of the spur gear. The first driven gear has a first spur gear and a cylinder fixed to the first spur gear. The cylinder is concentric with respect to the first spur gear and extends along the above direction. A hole is formed on the second driven gear. The hole is concentric with respect to a second spur gear and extends along the above direction. The second driven gear is rotatably mounted on the first driven gear by inserting the cylinder of the first driven gear into the hole of the second driven gear. The switch gear slides between a first position for engagement with the first driven gear and a second position for engagement with the second driven gear along the above direction. Since the driven gears are formed in this way, the position of the first driven gear in the above direction is not changed even when the second driven gear is not provided.
摘要:
An image recording apparatus includes; a recording unit which records on sheet-like recorded media; a cassette housing provided at a lower end of an apparatus casing and which houses a paper feeding cassette which accommodates the recorded media; a bottom plate provided on the lower surface of the cassette housing and which supports at least a part of a lower surface of the paper feeding cassette; an arm body which turns upward and downward according to a stacking amount of the recorded media in the paper feeding cassette; feed rollers arranged at an tip end of the arm body and which rotate while pressing the uppermost surface of the recorded media; and a restricting unit provided on the bottom plate in the apparatus casing and which avoids contact of the feed rollers with the bottom plate when the paper feeding cassette is pulled out of the apparatus casing.
摘要:
A supporting member is swingable about an imaginary swing axis that is parallel to an imaginary rotational axis of a feeding roller. The imaginary swing axis is located above a recording medium accommodated in a recording-medium accommodating section and is located upstream in a feeding direction of the recording medium with respect to the imaginary rotational axis. A first urging member is configured to apply an urging force to the support member in such a manner that the feeding roller contacts the recording medium accommodated in the recording-medium accommodating section. A second urging member is configured to urge an end of the supporting member in a direction that increases the urging force of the first urging member when an angle between a surface of the recording medium and a plane containing both the imaginary rotational axis and the imaginary swing axis is smaller than a predetermined angle.
摘要:
A feeder for an object to be conveyed has an arm having a base end and a distal end and swingable about the base end; a pair of support shafts rotatably provided on both sides of the distal end of the arm; a pair of rotary feeding members for feeding the objects to be conveyed piled in a holder while abutting on the objects to be conveyed, the pair of rotary feeding members being fitted on outer surfaces of the pair of support shafts, respectively; and a regulating unit for regulating orientations of the pair of rotary feeding members uniformly with respect to a direction in which the pair of rotary feeding members rotate, the regulating unit being provided in interfaces between the support shafts and the rotary feeding members.