摘要:
An image capturing device includes a frame; a light source provided in the frame to irradiate a target with light; an image sensor that receives light reflected by the target to capture an image of the target; an imaging lens unit formed of a plurality of lenses configured to focus the light reflected by the target on the image sensor; and reflecting mirrors to direct the light reflected by the target to the imaging lens unit. In the image capturing device, an image capturing position is corrected by changing a posture of the reflecting mirror relative to the frame of the image capturing device and a skewed image is corrected by changing the posture of the reflecting mirror relative to the frame of the image capturing device.
摘要:
A document scanning module includes an image sensor; and imaging lenses that focus light reflected from a document onto the image sensor to form an image. The imaging lenses include a front-group lens arranged on a document side, and a rear-group lens arranged on an image sensor side and having a width in a main-scanning direction. The rear-group lens includes an attachment portion extending toward the image sensor. The attachment portion is joined to a longitudinal side surface of the image sensor.
摘要:
A tilt adjustment mechanism that is installed in an optical device that captures an image by using an image capturing unit part in which an image capturing sensor to capture an image and an imaging lens to image an image on the image capturing sensor are mounted on a holding member to constitute a unit part, the tilt adjustment mechanism is configured to adjust tilt of the image capturing unit part by rotating the image capturing unit part about the center of the imaging lens.
摘要:
A lighting device includes a light source, a board, and a light guide. The light source emits light. The board mounts the light source on a mount surface perpendicular to a light emission surface of the light source. The light guide has an incident surface which the light emitted from the light source enters. The incident surface is opposed to the light emission surface. The light guide extends from the incident surface in a direction of the emitted light and is bent toward an irradiated surface of an irradiation target on a way of the light guide. The board is disposed such that an opposite surface of the board opposite the mount surface is opposed to the irradiated surface of the irradiation target.
摘要:
A rotation drive device includes a driven rotation member, a driving rotation member, a rotation relay member, a shaft, and a holder. The rotation relay member transmits only a unidirectional rotational driving force from the driving rotation member to the driven rotation member. The rotation relay member includes a housing and a cylindrical one-way clutch. A contact portion between the driving rotation member and the shaft is configured to rotate the driving rotation member and the shaft to transmit the driving force to an inner peripheral side of the cylindrical one-way clutch via the shaft. The driving rotation member includes a boss projected toward the holder and rotatably held in the holder. A portion of the shaft to support the driving rotation member and an inner wall surface of a through hole of the driving rotation member are shaped to rotate the shaft and the driving rotation member. together.
摘要:
An image reading device, which is included in an image forming apparatus, includes a first transparent body, a second transparent body, a holding body, and a reading body. The second transparent body is disposed separated from and inclined at a predetermined angle to the first transparent body. The holding body holds the first and second transparent bodies. The reading body moves in a sub-scanning direction along the first and second transparent bodies. The holding body includes a flat face and a frame-shaped face. The flat face is contiguous to the first transparent body on a same plane and smoothly connected with the second transparent body. The frame-shaped face projects outwardly beyond the second transparent body facing the reading body. The reading body moves and contacts the first transparent body and the holding body, and moves with a gap relative to the second transparent body.
摘要:
An image forming apparatus, movable to form an image on a recording medium, includes an image forming device, an apparatus body, and a cap. The image forming device includes an image forming face that is configured to face the recording medium. The image forming device is configured to form the image on the recording medium. The apparatus body is configured to support the image forming device. The cap is movable relative to the apparatus body between a capping position to cover the image forming face and a retracted position to be retracted from the image forming face. The retracted position is outside an area in which the image forming face is extended in a scanning direction, as viewed in a normal direction of the image forming face.
摘要:
An article includes a body member and a detachable member detachably attached to the body member. One of the body member and the detachable member includes a cover portion having an engaging portion on an inner wall face of the cover portion. The other includes a covered portion that is covered with the cover portion and has an engaged portion on an outer wall face of the covered portion. The engaging portion and the engaged portion are configured to be disengaged by warping the cover portion so that the cover portion displaces to an outer wall face side of the cover portion. The one of the body member and the detachable member includes a finger-applying-position indicator at a position deviated from a portion corresponding to the cover portion, on an outer wall face of the one. The finger-applying-position indicator indicates a position to be applied with fingers of a user.
摘要:
An image reader unit includes a platen on which to place a document; a light source including a plurality of split light sources to emit light beams toward a surface of the document; a movable exposure unit moving in a sub-scanning direction while obtaining reflected light reflected from the surface of the document; an image sensor to scan an image of the document by receiving the reflected light; and a reader processor to identify a length of the document in the main scanning direction based on a received light quantity from the image sensor obtained by activating fewer than all of the plurality of split light sources necessary for identifying the length of the document in the main scanning direction while moving the movable exposure unit in the sub-scanning direction.
摘要:
An image forming apparatus includes an image forming device, an apparatus body, a cap, and an operation part. The image forming device includes an image forming face configured to face a recording medium. The image forming device is configured to form an image on the recording medium. The apparatus body is configured to support the image forming device. The cap is movable relative to the apparatus body between a capping position to cap the image forming face and a retracted position to be retracted from the image forming face. The operation part is configured to move the cap from the capping position to the retracted position. The operation part is not operable by a force from an object on which the apparatus body is placed.