Patents Assigned to Ricoh Company, Ltd.
-
Patent number: 11662678Abstract: A fixing device includes a fixing rotator over which a recording medium bearing an image is conveyed. A first heater heats the fixing rotator and generates heat evenly in a maximum conveyance span where the recording medium having a maximum width in a width direction of the recording medium is conveyed. The maximum width is available for the fixing rotator. A second heater heats the fixing rotator and generates heat in the maximum conveyance span. The second heater includes a first portion that generates heat in a first heat generation amount and a second portion that generates heat in a second heat generation amount that is greater than the first heat generation amount of the first portion.Type: GrantFiled: November 24, 2021Date of Patent: May 30, 2023Assignee: RICOH COMPANY, LTD.Inventors: Ryohei Matsuda, Ryuuichi Mimbu, Toshihiko Shimokawa, Satoshi Kuno, Kentaro Yamanaka
-
Patent number: 11662672Abstract: A powder conveying device includes: a conveying nozzle, provided with a powder receiving opening; an open/close member to open/close the powder receiving opening; a flange provided to the open/close member; a biasing member to bias the open/close member; and a container setting section to which a part of a powder container is to be fit. The powder container includes: a conveyor to convey the powder from a second end of the powder container to a first end; a container opening protruding from the first end; a nozzle receiving opening into which the conveying nozzle is to be inserted; and a butting portion provided in the container opening, to butt against the flange. When the powder container is attached to the powder conveying device, the container opening is fitted to the container setting section, and the flange and the biasing member are housed in an inner space of the container opening.Type: GrantFiled: September 14, 2021Date of Patent: May 30, 2023Assignee: RICOH COMPANY, LTD.Inventors: Hiroshi Hosokawa, Shunji Kato, Shinji Tamaki, Hiroshi Ikeguchi, Seiji Terazawa, Junji Yamabe, Kaori Mitsuishi, Toshihide Tomotaka, Tsunehiro Watanabe, Kenji Kikuchi
-
Patent number: 11661523Abstract: An ink contains water, a pigment, and a polymer having a structure unit represented by the following Chemical structure 1, where R1 represents an organic group having at least carbon and oxygen.Type: GrantFiled: February 14, 2020Date of Patent: May 30, 2023Assignee: RICOH COMPANY, LTD.Inventors: Shigeyuki Harada, Takuya Yamazaki, Takuya Saiga
-
Patent number: 11660887Abstract: A contacting member contacts a region of a contacted member to which a liquid composition has been applied. The contacting member contains a substrate, a fluororesin fiber layer, an adhesive layer, and a mixed layer. The fluororesin fiber layer contains a fluororesin fiber and is configured to contact the contacted member. The adhesive layer contains an adhesive member directly or indirectly fixing the fluororesin fiber layer to the substrate. In the mixed layer, the fluororesin fiber in the fluororesin layer and the adhesive member in the adhesive layer are mixed. A thickness of the mixed layer is from 5% or more and 60% or less with respect to a thickness of the fluororesin fiber layer.Type: GrantFiled: May 1, 2020Date of Patent: May 30, 2023Assignee: Ricoh Company, Ltd.Inventor: Yuuki Mizutani
-
Patent number: 11660897Abstract: Printed matter includes a substrate comprising a vinyl chloride resin and a printing layer on the substrate, wherein the surface of the substrate has a static friction coefficient of from 0.04 to 0.06 and a dynamic friction coefficient of from 0.02 to 0.03 when the surface of the substrate is rubbed with standard adjacent fabrics for staining for color fastness test under a load of 200 g, wherein the surface of the printing layer has a static friction coefficient of from 0.35 to 0.50 and a dynamic friction coefficient of from 0.20 to 0.30 when the surface of the printing layer is rubbed with standard adjacent fabrics for staining for color fastness test under a load of 200 g.Type: GrantFiled: October 8, 2021Date of Patent: May 30, 2023Assignee: Ricoh Company, Ltd.Inventors: Tatsuya Takarada, Yuusuke Koizuka, Naoto Shimura, Nozomi Terai, Takayuki Shimizu, Mio Akima
-
Patent number: 11662965Abstract: Systems and methods are provided for address verification support. One embodiment includes a print server. The print server includes an interface that receives a print job comprising multiple mail pieces which each include an address of record from a client, and a controller that processes the print job according to a first workflow of the print server accessible by a first set of operators, detects address anomalies within the mail pieces by accessing an address verification system of a delivery entity, generates a second workflow that is for handling a mail piece having an address anomaly and is accessible only by a second set of operators distinct from the first set of operators, and confirms that the address of record for the mail piece in the second workflow has been updated based on input from the second set of operators.Type: GrantFiled: February 21, 2022Date of Patent: May 30, 2023Assignee: Ricoh Company, Ltd.Inventors: Scott D. Mastie, Helson Rosa
-
Patent number: 11662968Abstract: An information processing system includes processing circuitry. The processing circuitry is configured to: accept a job requesting print output of print data from an information terminal; determine one or more printing companies having a printing machine that can execute a job, among a plurality of printing companies, based on a state of a printing machine held by each one of the plurality of printing companies and a content of the job; and transmit information of the one or more printing companies determined, to the information terminal to display the information on the information terminal.Type: GrantFiled: January 27, 2022Date of Patent: May 30, 2023Assignee: RICOH COMPANY, LTD.Inventor: Hiroyuki Matsushima
-
Patent number: 11662436Abstract: A movable device includes a light deflector including a movable part rotatable about a predetermined axis; a mount including a pair of stationary parts to which the light deflector is secured; and a substrate attached to an opposite side of a light-deflector side of the mount. The substrate has a through hole between the pair of the stationary parts.Type: GrantFiled: October 30, 2020Date of Patent: May 30, 2023Assignee: RICOH COMPANY, LTD.Inventor: Junichi Konishi
-
Patent number: 11665299Abstract: A communication system includes an information processing apparatus, a plurality of devices, and a communication management apparatus to communicate with the information processing apparatus and each of the plurality of devices. The information processing apparatus includes first circuitry to receive registerable device information transmitted by the communication management apparatus, the registrable device information indicating one or more registerable devices, among the plurality of devices, in which a particular application and particular settings are registrable, and transmit, to the communication management apparatus, registration setting information for registering the particular application and the particular settings, the registration setting information being set for a particular group of a plurality of groups based on the registerable device information.Type: GrantFiled: March 9, 2022Date of Patent: May 30, 2023Assignee: Ricoh Company, Ltd.Inventor: Shohhei Utsunomiya
-
Publication number: 20230159289Abstract: A sheet feeding apparatus includes a sheet stacker, an air blower, a suction feeder, a lifting mechanism, an elevation detection sensor, an elevation detection sensor, a feed detection sensor, and processing circuitry. The air blower blows air to float an uppermost sheet of sheets stacked on the sheet stacker. The processing circuitry drives the lifting mechanism such that the sheet stacker is lifted by an elevation amount determined based on a sheet thickness of the sheets stacked on the sheet stacker, each time a sheet is detected when a number of sheets detected is smaller than a threshold number of sheets, and stops lifting of the sheet stacker until a sheet is not detected when the number of sheets reaches the threshold number of sheets, while repeatedly feeding the uppermost sheet and counting the number of sheets.Type: ApplicationFiled: October 27, 2022Publication date: May 25, 2023Applicant: Ricoh Company, Ltd.Inventors: Yohsuke Takamiya, Hidetoshi Kojima, Tatsuya Sugawara, Toshihiro Okutsu, Sachika Tamaki
-
Publication number: 20230158814Abstract: A liquid discharge apparatus includes a conveyor, a discharger, a first mover, an output device, a second mover, and circuitry. The conveyor conveys an elongated web in a conveyance direction in a state in which tension is applied to the web. The discharger discharges liquid to the web conveyed by the conveyor. The first mover moves the discharger in a width direction intersecting the conveyance direction. The output device outputs position information of the web in the width direction. The second mover moves the output device in the width direction. The circuitry controls movement of the discharger based on the position information of the web. The circuitry controls movement of the output device based on information of a length of the web in the width direction and expansion-and-contraction range information of the web in the width direction to change a position of the output device in the width direction.Type: ApplicationFiled: November 7, 2022Publication date: May 25, 2023Applicant: Ricoh Company, Ltd.Inventor: Shinichiroh Hirabayashi
-
Patent number: 11654700Abstract: A printer includes a printing device to print an image on a sheet, a carriage mounting the printing device, the carriage to scan in a main-scanning direction, a detector on the carriage, the detector to detect a presence and an absence of the sheet, and circuitry to detect an edge position of the sheet in the main-scanning direction based on a detection result by the detector while the printing device prints a first scan of the image on the sheet, adjust a print start position at which the printing device starts printing a second scan of the image on the sheet based on the edge position detected in the first scan, and control the printing device to print the second scan of the image from the print start position.Type: GrantFiled: July 29, 2020Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventor: Kahei Nakamura
-
Patent number: 11656461Abstract: A head-mounted display device includes a display element to display an image; a light guide member to emit the image displayed on the display element to an eye of a wearer; a housing including an optical system to guide image light of the image displayed on the display element to the light guide member; and an adjustment member provided on a side of the light guide member opposite to the optical system, and to bend the housing on a side opposite to a face of the wearer.Type: GrantFiled: November 17, 2020Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventors: Aino Hasegawa, Shigenobu Hirano, Yasuo Katano, Kenji Kameyama, Norikazu Igarashi, Naoki Nakamura, Yoshifumi Sudoh, Masahiro Itoh, Shun Okazaki, Susumu Momma
-
Patent number: 11657477Abstract: An image processing device, an image processing system, an imaging device, an image processing method, and a recording medium storing program code. The image processing device includes a receiver configured to receive a first image and a second image, a memory configured to store a joining position at each one of a plurality of portions between the first image and the second image received by the receiver, and circuitry configured to evaluate, for each of the plurality of portions, validity of the joining position in a past stored in the memory, and generate a composite image based on the first image and the second image received by the receiver and the joining position in the past stored in the memory on a site where the validity meets a criterion. The method includes reading a past joining position at each one of a plurality of portions between a pair of images.Type: GrantFiled: January 26, 2021Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventors: Kazuhiro Yoshida, Takamichi Katoh, Takashi Tada, Hiroyuki Kawamoto, Makoto Usami, Kenichi Ono
-
Patent number: 11654116Abstract: A porous particle, wherein the porous particle has a mass median aerodynamic diameter and a volume average particle diameter that satisfy expression: y?2x, where x denotes the mass median aerodynamic diameter and y denotes the volume average particle diameter, and the porous particle has a relative span factor (R.S.F) that satisfies expression: 0<(R.S.F)?1.5.Type: GrantFiled: June 23, 2020Date of Patent: May 23, 2023Assignee: Ricoh Company, Ltd.Inventors: Naoki Shiraishi, Tatsuru Moritani, Yuichi Sato
-
Patent number: 11656817Abstract: An output system, a system, and an output method. The output system communicates with an output apparatus and an information processing apparatus, and transmits, in response to a request from the output apparatus for electronic data including source identification information received from the information processing apparatus, electronic data associated with a user identified based on the source identification information to the output apparatus.Type: GrantFiled: December 21, 2021Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventors: Kota Dohmae, Xiaofeng Han
-
Patent number: 11656834Abstract: An information processing device includes circuitry to detect one of a device and an information processing terminal. The device is connected to the information processing terminal and used to receive an output image of the information processing terminal. The information processing terminal is connected to the information processing device via the device. The circuitry causes a display device connected to the information processing device to display the output image of the information processing terminal, according to a detection of the one of the device and the information processing terminal.Type: GrantFiled: August 6, 2021Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventors: Takeshi Koyama, Tatsuroh Sugioka, Atsushi Takagi
-
Patent number: 11659282Abstract: Two image processing systems and an image processing method are provided. One of the image processing systems includes a first unit configured to output a portion of input image data, a second unit configured to transform a coordinate of input image data, and a third unit configured to output the image data processed by the first unit and the second unit as video data to be displayed on a display. The other one of the image processing system further includes a fourth unit configured to combine input image data of a plurality of images to output one piece of image data. The image processing method includes outputting a portion of input image data, transforming a coordinate of input image data, and outputting the image data as video data to be displayed on a display.Type: GrantFiled: November 20, 2020Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventor: Makoto Morioka
-
Patent number: 11659127Abstract: An information processing apparatus includes circuitry configured to: accumulate a document received by FAX in a storage; control output of the accumulated document based on an operation of a user; and set a state of the document to unread in response to the document being accumulated in the storage, and set the state of the document to already read on condition that output of all pages of the document is completed.Type: GrantFiled: November 27, 2020Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventor: Tadashi Sato
-
Patent number: 11655114Abstract: A sheet conveying device includes a first sheet conveyance passage, a second sheet conveyance passage, a pair of sheet conveying rollers, and a movable member. The second sheet conveyance passage is different from the first sheet conveyance passage. The pair of sheet conveying rollers includes two rollers configured to hold a sheet passing the first sheet conveyance passage. The movable member is configured to convey the sheet passing the second sheet conveyance passage. The two rollers are configured to be separated from each other along with movement of the movable member.Type: GrantFiled: June 2, 2020Date of Patent: May 23, 2023Assignee: RICOH COMPANY, LTD.Inventor: Akihiro Fujita