Patent classifications
H04N1/123
Apparatus for transporting paper sheet
A paper sheet transporting apparatus includes a transporting guide through which a paper sheet is transported and a sound propagation guide to transmit sound that is provided separately from the transporting guide by connecting two positions separated from each other on the transporting guide. When a difference between a length between the two positions of the transporting guide and a length of the sound propagation guide connecting the two positions is defined as L(m), m=(2n1) (n is an integer) is satisfied, and a wavelength of a sound deadening symmetrical sound is defined as (m), L=m.Math./2 is satisfied.
MEDIA RAMP WITH FILM
Examples disclosed herein relate to a device including a media ramp, in examples, the device includes a scanner disposed in a scan zone to image a medium traveling across the scan zone; a transparent member disposed over the scan zone; a media ramp disposed adjacent to the scan zone to direct the medium to an exit; and a film element disposed underneath the transparent member and adjacent to the scan zone at a first end and disposed to extend over at least a portion of the media ramp at a second end.
APPARATUS FOR TRANSPORTING PAPER SHEET
A paper sheet transporting apparatus includes a transporting guide through which a paper sheet is transported and a sound propagation guide to transmit sound that is provided separately from the transporting guide by connecting two positions separated from each other on the transporting guide. When a difference between a length between the two positions of the transporting guide and a length of the sound propagation guide connecting the two positions is defined as L(m), m=(2n1) (n is an integer) is satisfied, and a wavelength of a sound deadening symmetrical sound is defined as (m), L=m.Math./2 is satisfied.
Image reading apparatus including an apparatus main body and a switching mechanism for switching posture of the apparatus main body by imparting a drive force
A scanner includes an apparatus main body, a stand, and a switching mechanism. The apparatus main body includes a transport unit that transports a document along a transport path, and a reading unit that reads an image of the document. The stand supports the apparatus main body. The switching mechanism switches the posture of the apparatus main body with respect to the stand so that the transport path extends along an intersecting direction intersecting an installation surface. The switching mechanism includes a switching motor that imparts a driving force to the apparatus main body when switching the posture. The switching motor is located inside the apparatus main body on the lower side of the transport path in the vertical direction.
IMAGE READING DEVICE
An image reading device includes: a supply tray including a movable plate which moves from a first position to a second position according to a decrease in the number of sheet to be supported by a supply tray; a discharge guide including a discharge opening for discharging the sheet conveyed by a conveyance guide to a discharge tray, and moves from a third position to a fourth position according to the decrease in the number of the sheets to be supported by the supply tray; a first drive source and a first drive train that transmits a drive force from the first drive source to a discharge roller. The discharge roller discharges a sheet through a discharge opening by receiving the drive force from the first drive source.
Reading apparatus and image forming apparatus with guide member to guide sheet from first feeding path to second feeding path
A reading apparatus includes: a reader that reads an image formed on a sheet; an opposed reading member provided opposite to the reader; a first feeding path that feeds a sheet on an upstream of the reader in a sheet feeding direction; a second feeding path that is continuous to the first feeding path and feeds a sheet between the reader and the opposed reading member; a pair of feeding rollers that feeds a sheet on the first feeding path to the second feeding path; a guide member that guides a sheet fed from the first feeding path to the second feeding path; and a roller that is arranged on the second feeding path and is rotatably driven, wherein the first feeding path and the second feeding path form a feeding path bent, a downstream end of the guide member is positioned in a first region.
Document reading device and image forming device
A document reading device includes a conveyer for conveying a document sheet using a single drive source, a reader for reading an image of the document sheet being conveyed through a reading position, and a controller for stopping the conveyance by the conveyer if a read request for a first document sheet, which is being conveyed upstream of the reading position in a conveyance direction, has not received. The controller invalidates the image read from a second document sheet which is being conveyed downstream of the first document sheet if the trailing edge of the second document sheet has not passed through the reading position at a timing when the conveyance is stopped because of the read request having not been received, and validates the image read from the second document sheet if the trailing edge of the second document sheet has passed through the reading position.
IMAGE READING APPARATUS AND IMAGE FORMING SYSTEM
An image reading apparatus includes a conveyance unit, a casing, a reading unit, a support shaft, a first cable, and a second cable. The reading unit includes a reading sensor configured to read an image of the sheet conveyed in the conveyance path through the transparent member. The support shaft supports the reading unit in a manner of moving in a moving direction orthogonal to a longitudinal direction of the reading unit. The first cable is connected to a first connecting portion disposed in the reading unit, the first cable being held by the reading unit on one side in the longitudinal direction with respect to the support shaft. The second cable is connected to a second connecting portion disposed in the reading unit, the second cable being held by the reading unit on the other side in the longitudinal direction with respect to the support shaft.
Image scanner with dividing member
An image scanner includes a transparent plate, a scanning device, a driving device, a positioning member, a light absorbing portion and a white reference portion. The transparent plate has an original placing surface. The scanning device irradiates an original with light by means of a light source and scans reflected light from the original. The driving device reciprocates the scanning device along the transparent plate. The positioning member positions the original placed on the original placing surface of the transparent plate. The light absorbing portion, which is disposed on the original placing surface side of the positioning member and at substantially a central portion of the positioning member in moving directions of the scanning device, absorbs ambient light entering to the original placing surface side of the positioning member through the transparent plate. The white reference portion is provided to the original placing surface side of the positioning member.
Document reading device capable of document reading by both methods of fixed document reading and conveyed document reading which performs black reference correction and image forming apparatus provided with same
A document reading device (20) includes: a document conveyance section (6) and a document reading device (5). A conveyed document reading region (161b) has: a document discharge guide (51) arranged downstream of an image reading position (163a) in a document conveyance direction; and a transparent reading sheet (52) provided along a surface of the contact glass (161) and a surface of the document discharge guide (51), the document conveyance section (6) has a reading guide (62) forming a document conveyance path oppositely to the conveyed document reading region (161b), and the reading guide (62) has, on part of a surface opposing the conveyed document reading region (161b), a black reference member (620) optically read by an image reading section (163) for the purpose of correcting black reference data of an image of the document conveyed by the document conveyance section (6) and read by the document reading device (5).