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Matches 651 - 700 out of 23,424

Document Document Title
JP7435256B2
A sheet feeding device (10) comprising: a circuitry (50) which causes a rotation driver (12) to rotate a spool (8) in a winding direction to determine a timing at which a signal change rate exceeds a change rate threshold as a passing ti...  
JP7434798B2
To acquire the amount of misregistration in an additional printing image with a simple configuration.An image forming apparatus 100 has: a first detection unit 109 that detects a mark (counter mark MK) formed in advance on a sheet; an im...  
JP7436539B2
The present invention provides a conveyance guide drive mechanism which makes, in a paper sheet conveying device provided with a wide conveyance surface that can be used in common for paper sheets with different width dimensions, correct...  
JP2024023821A
[Problem] If it is not possible to distinguish whether the cause of a feeding abnormality is a recording paper setting error or a jam after feeding has started, an appropriate alert cannot be issued to the user. Lose convenience. [Soluti...  
JP7434832B2
A post-processing device includes a transport path along which a medium printed with liquid ejected by a liquid ejecting portion is transported, an intermediate tray on which the medium is stacked, a first transporting member starting a ...  
JP7433989B2
To realize a recording device capable of dealing with various sheet widths with a relatively simple structure.A recording device according to the invention includes: a carriage which is equipped with a recording head for making records o...  
JP7433866B2
A sheet feeding device includes a stacking tray for stacking a sheet; a sheet detector for detecting presence/absence of the sheet on the stacking tray; a feeder for feeding the sheet detected by the sheet detector; an LED, provided adja...  
JP7434254B2
A sheet conveyance apparatus includes a casing, an electric cable including a conductor and an insulator configured to cover the conductor, and a guide member attached to the casing and configured to guide the electric cable, wherein the...  
JP2024021937A
An image reading device and an image forming apparatus equipped with the same are provided, which can reduce the possibility that a rotating member for detecting a sheet will be damaged during maintenance or jam removal of a reading unit...  
JP2024020913A
An object of the present invention is to improve the detection accuracy of skew and corner folds. A conveyance device includes a conveyance unit that conveys a recording medium in a conveyance direction, a control unit that controls the ...  
JP2024020914A
An object of the present invention is to provide a conveying device that has excellent accuracy in correcting the posture of a recording medium, regardless of the shape of the recording medium. An image forming apparatus 200 includes a t...  
JP2024019785A
An object of the present invention is to specify a print sheet size in an image forming apparatus at relatively low cost. A gear that engages with a rack and rotates about a rotating shaft as the cursor moves is provided with a conductiv...  
JP2024019982A
The present invention provides a stiffness measuring device that can measure the stiffness of a recording material such as paper with high precision, and an image forming system equipped with the stiffness measuring device. A stiffness m...  
JP2024019549A
The present invention uses a single sensor to both identify whether cut paper or roll paper is set and to detect the remaining amount of roll paper when it is set. [Solution] An image recording device 1 includes a cassette 30 that can ac...  
JP2024017239A
An object of the present invention is to improve the detection accuracy of a position detection mark. A sheet-like medium with a position detection mark is conveyed. A transport processing unit Pr2, a detection unit including a light emi...  
JP2024017725A
[Problem] To prevent quality deterioration of deliverables. [Solution] A first pair of rollers (32a, 32b, 32c) that can be switched between a nipping conveyance state and a non-nipping state, and a second roller pair that is disposed dow...  
JP2024018295A
An object of the present invention is to reliably detect paper on a conveyor belt based on the amount of light detected by a reflective optical sensor. A processing device 81 acquires information on a first detected light amount represen...  
JP2024016625A
An object of the present invention is to provide a sheet processing device that can maintain the accuracy of detecting the fullness of a medium in a discharge tray even if the characteristics of a sheet-like medium or the productivity of...  
JP2024015564A
[Problem] To reliably expose a conveyance path. [Solution] An image reading device 10 includes a transport section 16 that transports a medium along a transport path 8 formed between a fixed side unit 5 and a cover unit 6, and a lock sha...  
JP2024015676A
An object of the present invention is to easily adjust the amount of detection light received by a light receiving section. [Solution] A paper sheet detection device includes a light emitting part that emits detection light and a light r...  
JP2024015569A
An object of the present invention is to reduce erroneous detection by a sensor caused by foreign matter adhering to a background member disposed opposite to the sensor. [Solution] A conveyance device comprising a conveyance means for co...  
JP7427905B2
To provide a discrimination device that is capable of suitably discriminating the paper type of a sheet even when the paper type is not registered with a paper type database in advance.The discrimination device includes an acquisition un...  
JP7427453B2
A document feeding apparatus includes a document tray, a feed roller, a separation conveying unit, a first detecting unit and a control unit. The first detecting unit detects that the document is at the first detecting position when a pr...  
JP7426727B2
To provide a printing device that can prevent a margin from occurring in printing, regardless of expansion and contraction of a sheet and also prevent an error from occurring in printing.A printing device 100 comprises a printing part 2,...  
JP2024013592A
An object of the present invention is to provide a printer device and a program that can efficiently perform various settings depending on the type of sheet equipped with a wireless tag. A printer device according to an embodiment includ...  
JP2024013848A
The present invention provides a sheet conveyance device capable of detecting the open/closed state of a cover member and the vertical position of sheets stacked on a sheet stacking tray using a single optical sensor. A sheet conveyance ...  
JP2024013583A
An object of the present invention is to provide a medium transport device that detects a medium on which abnormality control should be performed with higher accuracy. [Solution] A medium conveyance device includes a pick roller that fee...  
JP2024014548A
The present invention provides an image forming system that can form slack in a sheet on a conveyance path without increasing the size of the apparatus, and can prevent problems caused by the formed slack. [Solution] An image forming app...  
JP2024013591A
An object of the present invention is to provide a medium transport device that makes it possible to more accurately determine whether or not a medium should undergo abnormality control. A medium conveyance device includes a pick roller,...  
JP2024012952A
An object of the present invention is to prevent erroneous detection of the amount of lateral displacement and skew of a sheet during a printing operation. An image forming apparatus corrects lateral displacement and/or skew of a sheet (...  
JP2024012917A
An object of the present invention is to provide a paper sheet dispensing device that can reliably eliminate paper dispensing defects that occur near a dispensing roller depending on the condition of the paper sheets. [Solution] A stage ...  
JP2024012897A
An object of the present invention is to provide an image forming apparatus that can constantly optimize fixing conditions of a fixing device while suppressing a decrease in productivity. An electrophotographic image forming apparatus ac...  
JP7423950B2
To prevent generation of scratches while maintaining sheet position detection accuracy.A reader device is provided, comprising a reader unit 51 for reading the sheet position and an image formed on a sheet, an opposing unit 52 disposed t...  
JP2024012631A
An object of the present invention is to more reliably automatically feed a loaded roll. [Solution] The control unit switches from a state where the sheet is being supplied from the roll held by the first holding unit to a state where th...  
JP7424166B2
To adjust, for each of sheet trays, an image formation position on a sheet to an optimal position according to the sheet tray in which the sheet is stored, and prevent the image from protruding from an image formable range of the sheet.A...  
JP7424202B2
To solve the problem in which it takes a long time to measure the concavo-convex height of the entire sheet surface.An image forming apparatus comprises: a line light irradiation unit 45 that irradiates a rear face 2b of a sheet 2 having...  
JP7423473B2
An apparatus is disclosed. For example, the apparatus includes a paper feed to feed print media a single sheet at a time, a plurality of rotating discs, wherein each one of the plurality of rotating discs comprises an elastomer ring to s...  
JP7423671B2
To accurately detect separation of a sheet from a roll and perform automatic paper feeding.In automatic paper feeding from a roll, a sheet feeding device detects sheet separation using a sensor installed in a position to which a sheet ou...  
JP7423304B2
A sheet conveyance apparatus includes a receiving member to hold a sheet pressing portion and receive a reaction force of an urging portion for urging the sheet pressing portion toward the first sheet guide, a detection unit having a fir...  
JP7422559B2
A transmission unit transmits driving force to be supplied from a motor to a roller pair. A switching unit acts on the transmission unit to switch a rotation direction of the roller pair by the driving force between a normal rotation and...  
JP2024011404A
[assignment] To prevent damage to a document that occurs when sending a long size document. [Solution] A document placement tray, a first output tray, a second output tray, a first conveyance path that extends without being curved, a fir...  
JP2024011812A
The present invention appropriately sets restrictions on post-processing functions according to physical property information of a recording medium. An image forming system 1 includes an image forming apparatus 30 that forms an image on ...  
JP2024011194A
An object of the present invention is to provide a means by which a user can accurately cut a recording medium even if there is an abnormality in a cutting section. [Solution] The multifunction device 10 includes a conveyance section 30 ...  
JP2024010453A
The present invention provides an enclosing device that prevents a narrowing of the conveyance interval between a preceding enclosure and a subsequent enclosure in an enclosing process that is executed continuously. [Solution] In an enve...  
JP7420313B2
The present invention aims at avoiding a stacking failure of sheets on a discharge tray. A conveyance mechanism (51) conveys a sheet along a conveyance path (500), and further discharges the sheet from a discharge port (500a) of the conv...  
JP7420570B2
A sheet conveying apparatus of an embodiment includes a conveyance path along which a sheet can be conveyed, and a plurality of conveyance rollers configured to move a sheet along the conveyance path. A wireless tag reader/writer is conf...  
JP7420177B2
An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and de...  
JP7419895B2
To provide a detection system that can improve the reliability of a paper characteristic detection result and a double feed detection result.A detection system has a double feed detection part that receives an ultrasonic wave transmitted...  
JP7419759B2
To provide a sheet conveying device and an image forming device capable of normally executing image formation after rotating a paper feed roller to remove paper dust.There is a possibility that a pick-up roller 101 feeds a recording shee...  
JP7419063B2
To provide a sheet transport device which can inhibit errors in detection of overlap feeding of transported sheets.A sheet transport device includes: a paper cassette 50 which stores sheets; a separated paper feeding part 51 which transp...  

Matches 651 - 700 out of 23,424