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Patent Searching and Data


Matches 651 - 700 out of 11,584

Document Document Title
JP7069985B2
To prevent a conveyance amount from shifting from a target value as compared to a case where an error in conveyance amount corrected by feedback control of a motor is not subjected to reset processing.A motor 20 is a drive source for dri...  
JP7070042B2
To provide a sheet conveying device capable of accurately moving a sheet material in the orthogonal direction orthogonal to the direction in which the sheet material is conveyed, while keeping high productivity.In a sheet conveying devic...  
JP7068848B2
To reduce an occurrence of a shift in a print start position with respect to a print medium.A control unit 7 controls a printing unit to perform printing based on a detection timing of a leading edge of a sheet by a second sensor 5 when ...  
JP2022073261A
To enable conveying recording media, hardly causing a conveyance defect, wrinkling or kinking during the conveyance even when conveying recording media significantly differing in thickness, material quality, etc.A recording device compri...  
JP2022071340A
To provide a sheet bundle cutting device which prevents paper debris from remaining in a cutting part attached by an adhesive protruding from the cut paper debris, after cutting end edges of the sheet bundle.In a sheet bundle cutting dev...  
JP7066104B2
To provide a conveyance device capable of detecting a positional deviation of a sheet without providing a dedicated detection mechanism.A conveyance device for conveying paper P is provided with: a first holding roller 31 and a second ho...  
JP7064714B2
A sheet processing apparatus (1) includes conveyers (12, 13, 14, 15, 16, 56, 117a, 113) to convey a sheet. The conveyers (12, 13, 14, 15, 16, 56, 117a, 113) include a registration conveyer (15, 117a) which a plurality of sheets is to seq...  
JP7064712B2
A sheet processing apparatus (1) includes a roller pair (15, 117a) configured to convey a sheet, a sheet bundle conveyer (13, 15) configured to convey a sheet bundle to the roller pair (15, 117a), a controller (40) configured to cause th...  
JP7064713B2
To provide a sheet processing device and an image forming system which can ease restriction of a position of a stripe formed on a sheet.A sheet processing device comprises striping processing means such as a striping processing part 233 ...  
JP2022065880A
To improve position correction accuracy of a sheet which is short in a sheet transport direction.A transport device 30 transports a sheet P and includes: sandwiching rollers 32 which correct a position of the sheet P; a first CIS 34 and ...  
JP2022065313A
To provide a sheet conveyance device and an image formation apparatus which can automatically suppress oblique conveyance of a sheet.A conveyance roller in a sheet conveyance device 10 comprises drive rollers 20F, 20R and driven rollers ...  
JP7058956B2
A sheet conveyance apparatus includes a conveyance portion, a reverse conveyance portion, and first and second conveyance regulating portions. An engagement portion contacts the first conveyance regulating portion so that it pivots in a ...  
JP7057886B2
A sheet conveying device, which is included in a fixing device and an image forming apparatus, includes a sheet contacting body and a lateral relative position shifting body. The sheet contacting body is configured to contact a sheet to ...  
JP2022062867A
To solve a problem in which: if a medium has low rigidity, when the medium skews, a leading end of a preceding side abutting against a stopper for skew correction is crushed, which causes damage to the medium.A medium conveying device co...  
JP7056044B2
A sheet processing apparatus includes: a hardware processor that: obtains an image skew amount representing a degree of skew of an image formed on a sheet with respect to the sheet; determines a rotation amount of the sheet generated by ...  
JP7056869B2
To provide a sealing device and an envelope conveying device that can easily correct skew of an envelope.A sealing device 1 includes: a conveying unit 3 that conveys an envelope E; a sealant imparting unit 7 that imparts a sealant to the...  
JP7047267B2
To provide an image forming apparatus and a conveyance control method that prevent occurrence of an image defect caused by vibration during swinging being transmitted to a transfer unit, and can correct sub-scanning bending during image ...  
JP7047264B2
To accurately prevent displacement of an image position with respect to a sheet.An image forming apparatus 100 comprises a position detection sensor 62 that is arranged downstream of a secondary transfer roller 9 and upstream of a fixing...  
JP7047471B2
To provide an image forming apparatus and a method for controlling image formation that can prevent uneven supply of lubricant to photoreceptors and improve the quality of an image to be printed.An image forming apparatus comprises: an i...  
JP7044598B2
To provide a sheet conveying device capable of causing a sheet conveyed in a state of vertically standing to quickly fall sideways.The sheet conveying device includes a vertical conveyance mechanism 110 for conveying a sheet in a state o...  
JP2022046976A
To prevent the conveyance of a sheet from being continued with the sheet being left inclined.A sheet conveying device comprises: a placement unit on which a sheet is placed; a paper feeding unit that rotates during execution of a job to ...  
JP7040005B2
An image reading apparatus includes a feeding roller that includes a first roller and a second roller provided at an interval in a width direction intersecting a medium feeding direction, and feeds a sheet from a placing section; and a s...  
JP7040136B2
An image forming apparatus includes: a lubricant supply section that supplies a lubricant of a lubricant rod extending along an axial direction of an image bearing member onto the image bearing member; and a hardware processor that contr...  
JP7037750B2
To solve a problem that contact resistance occurs when a to-be-transported medium contacts with a peripheral member such as a transport guide, etc. at position correction and, by the contact resistance, the to-be-transported medium is di...  
JP7038265B1
The elastic sheet transfer device (5) is provided in the table (51), the supply mechanism (52) for supplying the elastic sheet (2) to the mounting area (C) on the table surface (51a), and the mounting area (C). It has a positioning mecha...  
JP7037745B2
To provide a conveyance device capable of correcting position shift of a sheet with high accuracy by reducing correction amount during re-correction operation.A conveyance device comprises: a pair of holding rollers 32 for correcting a p...  
JP7034432B2
To provide an image formation apparatus which can accurately align the positions of an image formed on a front face and an image formed on a rear face of a recording medium.An image formation apparatus 1 includes: a holding roller 31 whi...  
JP7034009B2
A sheet conveyance device, an image forming apparatus, and a sheet conveying method that convey a sheet in a predetermined sheet conveyance direction make a surface moving speed of a driven roller higher than a surface moving speed of a ...  
JP2022039787A
To provide a sheet feeding device in which a drawer unit can be miniaturized and an image formation system having the same.A sheet feeding device comprises: a device body; and a drawer unit which can be drawn out with respect to the devi...  
JP2022039531A
To provide a configuration which facilitates taking-out of a sheet stopped on a conveyor belt.Regulation guides 14A, 14B are arranged on both sides of a conveyor belt 12 with respect to a sheet width direction Y, and can guide both end e...  
JP2022039783A
To provide a configuration capable of handling sheets of various lengths.A pair of regulation guides 14A, 14B have support surfaces which are arranged on both sides of a conveyor belt with respect to a sheet width direction Y and can sup...  
JP2022039784A
To provide a configuration capable of stably conveying a sheet irrespective of a basis weight.A pair of regulation guides 14A, 14B have support surfaces which are arranged on both sides of a conveyor belt with respect to a sheet width di...  
JP2022039782A
To provide a sheet feeding device which can properly correct a skew of a sheet regardless of a stiffness and basis weight of the sheet, and an image formation system having the same.A sheet feeding device comprises: a storage part; a fee...  
JP2022039786A
To provide a configuration capable of suppressing enlargement of a device and correcting misalignment in a sheet width direction.This sheet conveyance device comprises: a conveyor belt 12 that has a conveyance surface 12A and conveys a s...  
JP2022039785A
To provide a structure capable of coping with sheets of various lengths while suppressing an increase in the size of a device.A pair of regulation guides 14A, 14B can move to guide positions capable of guiding end edges in a width direct...  
JP2022039532A
To provide a configuration capable of easily taking out sheets stopped on a conveyor belt.In the sheet conveyance device that conveys sheets by using a conveyor belt 12 and a ball 20, when sheets stop on the conveyor belt 12 during jammi...  
JP2022037553A
To provide a sheet processing device capable of positioning a conveyance direction rear end of a preceding sheet and a conveyance direction front end of a subsequent sheet to each other.A detection part 26 outputs first detection informa...  
JP2022037933A
To provide a post-processing apparatus that improves accuracy of skew correction of stacked sheets, when performing post-processing including processing of superposing a plurality of sheets.There is provided a post-processing apparatus c...  
JP7031139B2
To reduce displacement of an image position with respect to a sheet due to sub-scanning curve.According to an image forming apparatus 100, a control unit 11 controls rocking of a registration roller 27 before a sheet P enters a secondary...  
JP7027702B2
To provide an image forming apparatus that can reduce displacement of an image position with respect to a sheet due to sub-scanning curve.An image forming apparatus comprises a registration roller consisting of a pair of rollers that con...  
JP7027701B2
To suppress deviation of an image position with respect to a sheet due to a sub-scanning curve.According to an image forming apparatus 100, a control unit 11 performs swing control of a resist roller 27 before a sheet P enters a secondar...  
JP7024325B2
To provide an image forming apparatus and a conveyance control method capable of improving the positional accuracy of a transfer image to paper of various shapes.The image forming apparatus includes: a transfer section for transferring a...  
JP7022370B2
To provide a carrying device and an image forming apparatus for performing skew correction and horizontal resist correction of a sheet with higher accuracy without causing the sheet, after skew correction and horizontal resist correction...  
JP2022029997A
To recognize the details of inclination of a sheet to be conveyed as early as possible after the start of conveyance of the sheet in order to appropriately move a roller pair and accurately correct the inclination of the sheet.An image f...  
JP2022029272A
To provide a configuration that comprises a single-sided conveyance path 201 and a double-sided conveyance path 202, the configuration capable of appropriately correcting the skew of a sheet while preventing an increase in size of a devi...  
JP7020866B2
In a method and apparatus for length measurement of a flat good in a goods processing system having first and second stations, each having a sensor in the transport direction of the flat good, a control processor implements a path contro...  
JP7020316B2
To provide an image forming apparatus that can scan a document with a simple configuration even when one sheet conveyance path is used for both a document and recording paper.An image forming apparatus 1 comprises: a skew detection senso...  
JP7020358B2
A print medium feeding device includes a guide unit; a first conveyance unit that applies first conveyance force F1 to the print medium, a first part of the first conveyance force applying section moving at a first linear velocity V1; a ...  
JP7017118B2
To provide a carrier device and an image forming device capable of performing skew correction of a sheet carried in a predetermined carrying direction with high accuracy.There is provided a controlling unit 90 that controls so that a nip...  
JP7013749B2
To provide a relay conveying device having all of the functions for reversing a sheet, correcting curl of the sheet, and correcting a position of the sheet in the direction orthogonal to the conveying direction of the sheet.A relay conve...  

Matches 651 - 700 out of 11,584