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7533881 |
Sheet feeding device and image forming device with linked rotatable guide members
A sheet feeding device including: a sheet feeding roller for sending sheets out one-by-one; a sheet stacking section in which a plurality of sheets can be stacked, and which pushes a sheet against...
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7516958 |
Auto document feeder
An auto document feeder includes a housing unit, spatially interconnected first and second paths, an inverting path in spatial communication with the first path, a bypass path spatially inter...
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7506866 |
Recording medium conveying device, image forming apparatus and cartridge
A first guide member includes a concave-shaped guide surface. A recording medium such as a sheet fed by register rollers takes a curved position while being fed in a sheet feeding direction such...
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7320462 |
Automatic document transportation device
An automatic document transportation device includes a shutter, a stopper and a shutter releasing mechanism. The shutter is provided at upstream of a document feed roller and suspended from a cover...
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7036811 |
Registration system paper path length compensation
Systems and methods of registration system control are provided that compensate for differences in physical properties of various substrates being transported through the system that impact the...
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7021618 |
Automatic document feeding apparatus and document reading apparatus
An automatic document feeder is provided with the first transport device and the second transport device for feeding an original at a reading position to read the original, and a curved reading...
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6962332 |
Media conveying mechanism
A media conveying mechanism located in a media data recorder for conveying media mainly includes a driving motor to provide driving power needed. A first clutch to control the operation of a pickup...
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6433897 |
Integrated chassis for automatic document feeder in a scanning unit
In a scanning unit such as a facsimile machine, an automatic document feeder transports individual sheets from a stack of documents along a document path over a scanning window to an output tray....
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6345817 |
Document sheet separator and optical document reader
A sheet separator to separate sheets of documents supplied as a stack into a single sheet. The sheet separator has a first separating mechanism and a second separating mechanism, each of which has...
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6267367 |
Device for collecting and transferring cut paper products or the like
A device for collecting and transferring cut products has an in-process storage device and a feeder feeding a stream of the cut products to the in-process storage device. The in-process storage...
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6209861 |
Sheet transport device and automatic document feeder
A sheet transport device is provided with a sheet inverting mechanism for retracting a sheet transported along a main transport route into a switchback route to invert the sheet transport direction...
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6206359 |
Auto document feeder
An automatic document feeder includes a feed tray 2 on which documents are placed, a feeder 4 for feeding documents on the feed tray 2 to a conveyor path, conveying 8 for conveying the fed...
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6089560 |
Medium conveying apparatus and front loading mechanism
To provide a conveying apparatus which prevents a document being damaged by accidental opening and closing operations of the drawer portion, and a document reading apparatus; there is provided a...
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6015143 |
Automatic document feeder having universal output tray
An automatic document feeder includes a low profile, small footprint document output tray having an overall length of about one-half a document length and a shallow curvature with a centrally...
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5971386 |
Single-motor type transmission unit of an office machine
A transmission unit mounted on the machine base of an office automation machine and covered with a cover and controlled to turn a document feeding control roller through a first driven gear set...
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5934661 |
Friction paper-feed method and apparatus capable of preventing paper-feed failure caused by slippage
A friction paper-feed apparatus and method used in an information processing apparatus such as a facsimile apparatus prevents a paper-feed failure caused by a slippage produced at a contact region...
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5913510 |
Recording apparatus
The present invention provides a horizontally set recording apparatus provided with a sheet inserting and discharging holes at the upper surface, wherein substantially linear recording sheet...
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5897110 |
Data processing apparatus having a movable hopper table
A data processing apparatus including a drawable hopper table with a hopper and an image reading head. Sheets are conveyed from the hopper to a stacker arranged below the hopper table, and the...
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5897111 |
Transmission unit of an office machine
A transmission unit mounted on the machine base of an office automation machine and covered with a cover and controlled to turn a first roller and a second roller, including a gear transmission...
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5887865 |
Document feeder for image-forming apparatus and image-forming apparatus, using the same
According to a document feeder for an image-forming apparatus of the present invention, when a double-sided document fed from a feed paper stacker, the document with the front surface thereof...
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5842692 |
Covered feed unit for feeding recording media into an office machine
A covered feed unit (1) fits on the housing of an office machine (7), in particular, of a flat-bed scanner, having a feed opening (47) for recording media (46), and having a discharge opening which...
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5788227 |
Beltless cut sheet media feeder and method for feeding and ejecting sheets to and from a scanner apparatus
A beltless, automatic document feeder for a flat bed document scanner or other hard copy apparatus using a flat bed scanning station is disclosed. A paper path is formed between a feeder frame...
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5755435 |
Document conveying arrangement in data processing apparatus
A data processing apparatus having an image reading head. A box-shaped casing has upper and lower cavities, with a hopper table slidably arranged in the upper cavity. The lower cavity is a stacker....
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5743518 |
Paper stacking apparatus for image reading apparatus and image reading apparatus with paper stacking apparatus
A paper stacking apparatus for an image reading apparatus and an image reading apparatus with a paper stacking apparatus wherein paper sheets can be stacked appropriately to allow a large amount of...
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5634635 |
Automatic document feeder
An automatic document feeder for feeding and discharging a document or documents to and from a document handling device such as a copying machine includes a document supply unit having a separation...
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5630579 |
Automatic manuscript sheet feeder
The present invention discloses an automatic sheet feeder to feed manuscript sheets onto and discharge the same from the top of the overhead projector. The automatic sheet feeder comprises a stage...
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5628503 |
Paper feeder
A paper feeder for use in an image forming apparatus for forming images on a printing paper includes a primary paper feeding mechanism which sends out printing sheets one by one at a predetermined...
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5622360 |
Feeder station for collating apparatus
A feeder station for apparatus for collating printed sheets includes a mechanism for imparting motion to individual sheets prior to the time the sheets are engaged by a pusher mechanism which...
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5597153 |
Automatic original feed apparatus
The present invention provides an automatic original feed apparatus comprising an original stacking portion on which a plurality of originals can be rested, an introduction path for directing the...
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5579129 |
Original reading apparatus and information processing apparatus with original reading apparatus
The present invention provides an original reading apparatus including a pre-scan mode for reading a color reference member before an original is read, a registration mode for aligning a tip end of...
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5562280 |
Sheet conveying apparatus having a guide member to prevent buckling or curling of a conveyed sheet
A sheet conveying apparatus for use in an image forming apparatus such as a copying machine has a sheet conveyance path defining member that defines a curved path along which a sheet is conveyed, a...
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5553842 |
Precision referencing/latching system for document separation and transport in a scanning unit
In a scanning unit such as a facsimile machine, an automatic document feeder transports individual sheets from a stack of documents along a document path over a scanning window to an output tray....
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5547179 |
Scanning unit with independent spring-loaded document control components mounted on an integrated chassis
In a scanning unit such as a facsimile machine, an automatic document feeder transports individual sheets from a stack of documents along a document path over a scanning window to an output tray....
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5538233 |
Document conveying apparatus
A document conveying apparatus for a document processor has a pair of width restriction members for correctly positioning documents to be processed. The width restriction members are movable in the...
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5520379 |
Document conveying appartus
A document conveying apparatus has a document pushing-down/adjusting mechanism disposed at an upper position on the downstream side of a document discharge port. The document pushing-down/adjusting...
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5438435 |
Duplex document handler and image forming apparatus
A duplex document handler feeds document sheets from a document sheet supply to a stationary exposure position through which the document sheets are moved for scanning by a linear CCD array. Duplex...
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5339134 |
Automatic document feeder for image forming apparatus
An image forming apparatus includes a reading section for reading image data, an image forming section for forming an image based on the image data, and a filing section, having a disk memory...
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5184734 |
Sheet delivering mechanism
A sheet delivering mechanism guides sheets of different sizes fed from sheet feed units along a sheet guide passage including electrographic printing mechanism for printing, delivers printed sheets...
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5058874 |
Automatic document conveying device
An automatic document conveying device for use with an image processing machine having a transparent plate on which to place documents. The device includes an opening-closing frame and a document...
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5056768 |
Image-forming machine
A sheet feeding system for an image-forming machine includes a main body having a conveying passage therethrough for guiding sheet materials and a hand insertion feed table pivotally attached to...
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5019840 |
Recording apparatus with improved sheet feeding
A recording apparatus includes: a recording unit for performing a recording onto a recording paper; a paper feeder roller for feeding the recording paper to a recording position of the recording...
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4986525 |
Sheet feed device for use in a printer or the like
A sheet feed device for feeding a sheet-like material includes a feed roller disposed upstream with respect to a sheet feeding direction for feeding the sheet-like material and main and auxiliary...
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4968015 |
Sheet feeding apparatus and method
Sheet feeding apparatus for example for use as a banknote counter comprises a stripper system having a pair of rollers; and a banknote detection system including two pairs of rollers defining...
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4939554 |
Sheet conveyance apparatus
An electrophotographic copying apparatus has increased speed in recording sheet conveyance where the conveying path from the sheet feed cassette to the photosensitive member is relatively long. The...
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4903953 |
Simplified currency dispenser
A simplified currency dispenser especially adapted for use at high volume low dollar amount transaction locations. The dispenser is adapted alternatively to transport a selected mix of currency...
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4881837 |
Automatic sheet feeder
The sheet feeder can be mounted on a typewriter or on a printer in a system for processing data. The sheets which are accommodated in a feed magazine are passed to the platen roller by friction...
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4865305 |
Paper sheet feeding apparatus
A paper sheet feeding apparatus includes paper sheet feed rollers of friction type which are unidirectionally driven through a clutch mechanism provided between the paper sheet feed rollers and a...
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4789259 |
Cut sheet feed apparatus
A cut sheet feed apparatus in a recording system having recording means for performing recording at a recording position, includes first storing means for storing cut sheets to be fed to the...
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4787311 |
Mailing machine envelope transport system
A postage meter is mounted to a mailing machine at a location along the feed deck of the mailing machine such that a portion of the postage meter is in spaced relation to the feed deck to define a...
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4778168 |
Automatic sheet feeding system for recording apparatus
There is disclosed a simplified sheet feeding system for a recording apparatus such as copier. A sheet is pinched between ribs projecting on a sheet guiding face and driven feed rollers which are...
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