摘要:
A large number of cards are vertically randomly stored on a horizontal platen. Each card has a serrated bottom code edge contacting the platen, a magnetic chip implanted in a vertical edge and a hook on the upper edge. Selected serrations are removed from the bottom edges of the cards to constitute a selection code. Selected sorting bars are raised into position between the serrations, and a magnet attracts the magnetic chips so that only the selected card having serrations removed corresponding to the raised sorting bars is pulled horizontally backward by the magnet by a distance of one serration. A push bar then engages with the hook of the selected card, and pushes the selected card horizontally forward and simultaneously lifts the selected card clear of the other cards to a retrieval position.
摘要:
Exemplary embodiments provide an apparatus, method, system, computer program and product, each capable of controlling a timing for starting image formation such that when forming a preceding image and a following image, a timing for starting formation of the following image is adjusted based on a timing for starting the preceding image.
摘要:
Exemplary embodiments provide an apparatus, method, system, computer program and product, each capable of controlling a timing for starting image formation such that when forming a preceding image and a following image, a timing for starting formation of the following image is adjusted based on a timing for starting the preceding image.
摘要:
A printer includes laser beam detecting sensors for detecting a laser beams at two positions in the main scanning direction. Write clock generating circuits measure a number of counts of a predetermined clock during a period since one of the laser beam detecting sensors detects each of the beams until another sensor detects the beam. A write clock frequency adjusting circuit takes the number of counts for one laser beam as a reference value and adjusts write clock frequencies of other laser beams so as to coincide with the reference value.
摘要:
In a belt apparatus used for image formation structured such that processing unit used for image formation are placed around a belt extended between at least two rollers and at least one of the processing unit acts on a roller so as to impart a rotational load thereto, it is possible to avoid a reduction in the image quality of a transfer image on the belt caused by the roller that supports the belt receiving variations in the load due to the movement towards or away from the belt of a cleaning blade. A drive source is connected to the roller to which directly receiving the load variation making this roller the drive roller for the belt.
摘要:
A slit-scanning type image exposing system for slit-exposing an original image to a photosensitive member which is being moved in a predetermined direction at constant speed, includes a lens and a light source which are moved in a first direction during exposure mode and in a second direction opposite to the first direction during returning mode. In one form of the present invention, an exposure control unit is provided in the region where the light path from the original image to the photosensitive member through the lens is virtually fixed in space. In another form, a shutter member is provided movably between the advanced position where the light path is blocked and the retracted position located away from the light path.
摘要:
A cleaning apparatus for a photoconductive element includes a cleaning member engaged with the surface of the photoconductive element to remove residual toner therefrom, a toner collecting member for collecting the toner removed by the cleaning member, and a casing for accommodating such members thereinside. The casing is formed with a guide section which permits the cleaning apparatus to be bodily moved in a direction perpendicular to an intended direction of movement of the photoconductive element. The guide section is positioned above the center of gravity position of the casing and farther from the photoconductive element than the center of gravity position. With this arrangement, the casing can be loaded and unloaded without any damage to the photoconductive element.
摘要:
A stack of sheets (59) are placed on a movable bottom plate (53) of a cassette (52) and aligned with a leading edge and a side edge of the cassette (52). A corner separator (66) is provided at the corner of the leading and side edges. The bottom plate (53) is raised so that the top sheet (59) engages with a single feed roller (61) which is disposed adjacent to the corner separator (66). A skew preventing roller (68) engages with the top sheet (59) upstream of the feed roller (61)in a feed direction of the sheet (59). A manual lever (88) is provided to move the skew preventing roller (68) and an arm (56) for raising the bottom plate (53) clear of the cassette (52) for the purpose of detaching or inserting the cassette (52) in a frame (94). In a released position of the lever (88), a portion (122) of the lever ( 88) blocks insertion and detachment of the cassette (52) while the skew preventing roller (68) and raising arm (56) are in operative positions.
摘要:
Push buttons (9u, 9d) are provided to select the desired intensity of a lamp (1) for electrostatic copying or the like. The selected intensity is numerically displayed. A preset function is provided to preset the intensity to a standard value when power is first applied to the apparatus. The intensity may thereafter be manually varied using the push buttons (9u, 9d). The lamp intensity is controlled by means of phase angle control of a thyristor (2). Provision is made to compensate the phase angle control for variations in the A.C. power supply voltage.
摘要:
A paper feeding apparatus includes respective feeders for a manually loaded paper and a cassette feeder, both of which are simultaneously operated by single paper feed control means, but the feeding of a manually loaded paper is disabled during a cassette feeding mode while the cassette feeder is disabled during a manually loaded paper feeding mode.