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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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 ...
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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...
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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...
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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,...
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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 (...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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