Abstract:
A sheet conveyance device includes a sheet passage, a first sheet stacker, a second sheet stacker, and a sheet feeder. The first sheet stacker has a bottom and a lift. The sheet feeder includes an opening and a feed roller. The sheet conveyance device includes an assist plate supported to be movable between a first and a second position and an urging member. With the first sheet stacker mounted in an apparatus body, the assist plate moves from the first to the second position against the urging force of the urging member to allow passage of a sheet from the first sheet stacker to the sheet feeder. With the first sheet stacker removed from the apparatus body, the assist plate is urged by the urging member to move from the second to the first position to support the sheet conveyed from the second sheet stacker to the sheet feeder.
Abstract:
A light scanning device includes a housing, a plurality of permeable members, a plurality of cleaning members, a plurality of cleaning holders, a linear member, and a driving unit. The plurality of permeable members close the respective plurality of the emission ports. The plurality of cleaning holders extend over the plurality of the permeable members adjacent to one another. The plurality of the cleaning holders each have a holding unit that holds at least the two cleaning members. The linear member is connected to the plurality of the cleaning holders. The driving unit causes the linear member to run circularly. The cleaning members each slide on the corresponding permeable member in association with the linear member running circularly. The cleaning holders each connected to the linear member at a center of the holding unit in an extending direction of the holding unit.
Abstract:
In an image forming apparatus, an image carrier is configured to rotate in a first direction. An image writer is adapted to irradiate the image carrier to form an electrostatic latent image thereon. A storage stores information regarding a factor disturbing the formation of the latent image in advance. A controller controls the irradiation of the image writer so as to eliminate the disturbing factor, based on the information stored in the storage.
Abstract:
A model creation unit creates a three-dimensional optical model in which one or more optical components are disposed on an optical path extending from a light source to an image forming position. For creating optical axis models in the three-dimensional optical model, an optical axis auto-creation unit figures out behaviors of beams of light on the basis of predetermined set parameters. The optical axis auto-creation unit provides a display of the behaviors of beams of light in the three-dimensional optical model, for verification, and further provides a print output of letters or the like created by use of the model.