Patents Assigned to Ricoh Company, Ltd.
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Publication number: 20240246329Abstract: A sheet separation device for separating two sheets of a two-ply sheet, in which the two sheets are overlapped and a part of the two sheets are joined, and inserting at least one sheet medium between the two sheets includes an upper surface, an ejection tray, and a conveyor. A lamination fixing device that laminates the two-ply sheet including the at least one sheet medium inserted between the two sheets is to be mounted on the upper surface. The ejection tray is disposed on the upper surface. The two-ply sheet laminated and ejected from an ejection port of the lamination fixing device is to be stacked on the ejection tray. The conveyor is coupled to the lamination fixing device to convey the two-ply sheet including the at least one sheet medium from the sheet separation device to the lamination fixing device.Type: ApplicationFiled: January 22, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: Naoki TAKAI, Ruki MIDORIKAWA, Kazuki SHIMODATE, Yuichiro KATO, Sho ASANO, Yosuke SAITO
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Publication number: 20240251003Abstract: A text data transmission-reception system includes a plurality of user terminals; a shared terminal; and an information processing apparatus connectable to each of the plurality of user terminals and the shared terminal via a network. The information processing apparatus includes circuitry configured to receive text data transmitted and received between the plurality of user terminals; determine whether or not the text data transmitted and received between the plurality of user terminals includes a request for controlling the shared terminal; and control the shared terminal based on a determination that the text data includes the request for controlling the shared terminal.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: RYO IWASAKI, TAKUYA IMAI, TAKURO MANO, MASAAKI KAGAWA, HIROMASA KOIKE, SEIYA KOURA
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Publication number: 20240251006Abstract: A transmission management system includes a destination name data managing unit which manages a plurality of destination name data items which indicate a plurality of names of a destination in communications between transmission terminals, a destination name data reading unit which reads a destination name data item from the plurality of destination name data items managed by the destination name data managing unit, and a destination name data transmitting unit which transmits the destination name data item read by the destination name data reading unit to a transmission terminal capable of communicating with the destination.Type: ApplicationFiled: March 5, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: Kaoru MAEDA, Takahiro ASAI
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Publication number: 20240246414Abstract: An information provision device, information provision method, and a non-transitory recording medium storing a program for causing a computer to execute the information provision method. Each of the information provision device and the information provision method includes projecting an image light to a light transmission member to display a for-driver information image indicating for-driver information to be provided to a driver of a mobile object in a prescribed display area, and displaying at a first point where a normal for-driver information image is displayed a priority for-driver information image in place of the normal for-driver information image, where the displaying includes displaying the normal for-driver information image at a second point different from the first point for at least some of a period during which the priority for-driver information image is displayed at the first point.Type: ApplicationFiled: March 7, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: Yoshiaki NISHIZAKI, Michinari SHINOHARA
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Publication number: 20240246345Abstract: A liquid discharge apparatus includes a wheeled platform and a discharger. The discharger is disposed on the wheeled platform to discharge a liquid onto an installation surface on which the discharger is installed. The wheeled platform movably holds the discharger in a vertical direction. The discharger includes at least three or more first supports and a second support. The at least three or more first supports are disposed at different corners of the discharger in a plan direction perpendicular to the vertical direction, to contact the installation surface to support the discharger. The second support is disposed at a corner different from the corners of the at least three or more first supports in the plan direction, to support the discharger. A position of the second support is adjustable in the vertical direction with respect to the installation surface.Type: ApplicationFiled: January 18, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventor: Masayuki SUNAOSHI
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Publication number: 20240248427Abstract: A heating device includes a first rotator, a heater including a base and a heat generator, and a second rotator contacting the first rotator. The heat generator adjacent to the base defines a heat generation area having one edge close to one edge of the base in a longitudinal direction of the base. A length between the one edge of the base and the one edge of the heat generation area is longer than a length between the other edge of the base and the other edge of the heat generation area. The second rotator has one edge close to the one edge of the heat generation area. A length between the one edge of the second rotator and the one edge of the heat generation area is shorter than a length between the other edge of the second rotator and the other edge of the heat generation area.Type: ApplicationFiled: March 4, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: Yasunori ISHIGAYA, Keitaro SHOJI, Tomoya ADACHI, Daisuke HIRANO
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Patent number: 12043502Abstract: Disclosed is a loading unit for use in loading a bundle of objects to be conveyed, the loading unit being installed on a lifting member of a feeding device. The loading unit includes a first movable base on which a downstream side in a conveying direction of a bundle of objects to be conveyed is loaded, the first movable base being rotatable; and a second movable base on which an upstream side in the conveying direction of the bundle of objects is loaded, the second movable base being rotatable and disposed on a more upstream side in the conveying direction than the first movable base.Type: GrantFiled: March 19, 2021Date of Patent: July 23, 2024Assignee: RICOH COMPANY, LTD.Inventors: Kenji Hayasaka, Takashi Fukumoto
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Patent number: 12043508Abstract: A medium processing apparatus includes a conveyor, a liquid applier, and a crimper. The conveyor conveys a medium. The liquid applier performs liquid application of applying liquid to a part of the medium conveyed by the conveyor, the medium being at least one medium. The crimper presses and deforms a bundle of media including the medium to which the liquid is applied by the liquid applier, to bind the bundle of media. The liquid applier adjusts an application amount of the liquid in the liquid application according to an environmental condition that is a factor that affects a binding strength with which the bundle of media is bound by pressing and deforming of the crimper.Type: GrantFiled: January 23, 2023Date of Patent: July 23, 2024Assignee: Ricoh Company, Ltd.Inventors: Naoki Oikawa, Kei Sasaki, Kazuki Seto
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Patent number: 12045604Abstract: An electronic apparatus installable with firmware updatable via a network includes an input unit configured to receive an operation performed by a user; and circuitry configured to display, on a display, a first screen for displaying a first function of firmware that can be installed on the electronic apparatus, and a second screen for displaying a second function of the firmware, the second function including a plurality of second functions and the second screen including a plurality of second screens prepared for each one of the plurality of second functions, enable the first function in response to an operation for the first function displayed on the first screen, and enable the second function in response to an operation for the second function displayed on the second screen. The circuitry enables the second functions selected from the plurality of second functions respectively displayed on the plurality of second screens.Type: GrantFiled: January 5, 2023Date of Patent: July 23, 2024Assignee: RICOH COMPANY, LTD.Inventors: Tomoki Shibukawa, Genki Watanabe, Ryoh Shimomoto
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Patent number: 12044839Abstract: A light deflector includes a reflector having a reflecting surface; a first movable unit having one end coupled to the reflector; a second movable unit having one end coupled to the reflector, the reflector disposed between the first movable unit and the second movable unit; a first piezoelectric element on the first movable unit; a second piezoelectric element on the second movable unit; a first supporting part coupled to the other end of the first movable unit; a second supporting part coupled to the other end of the second movable unit; an input part configured to receive voltage to be applied to at least the second piezoelectric element; and a wire electrically connecting the second piezoelectric element and the input part through the reflector configured to transmit the voltage to the second piezoelectric element. A passage area is provided through which light reflected by the reflector passes.Type: GrantFiled: September 28, 2020Date of Patent: July 23, 2024Assignee: RICOH COMPANY, LTD.Inventors: Masayuki Fujishima, Nobunari Tsukamoto
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Patent number: 12043050Abstract: Provided is light irradiation method for irradiating a light absorbing material with light beam having wavelength absorbable by light absorbing material, including applying to light absorbing material, energy that enables light absorbing material to fly, by pressure in a vaporized region higher than or equal to outside pressure, wherein vaporized region is present at interface between a transparent body and light absorbing material in a manner to surround an optical axis. Also provided is flying body generating method including irradiating a surface of a base material opposite to a surface over which light absorbing material is disposed with laser beam to fly light absorbing material in an emitting direction of laser beam, wherein vaporized region having pressure higher than or equal to outside pressure is generated along outer circumference of a region irradiated with laser beam at interface between base material and light absorbing material.Type: GrantFiled: May 25, 2021Date of Patent: July 23, 2024Assignee: RICOH COMPANY, LTD.Inventors: Hiroyuki Suhara, Jun Aoto
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Patent number: 12045000Abstract: An image forming apparatus includes a latent image bearer, an intermediate transferor, a primary transferor, a second transferor, and a cleaning blade. The latent image bearer has a surface onto which a lubricant comprising zinc stearate is supplied. The intermediate transferor has a surface onto which the toner image is transferred, the surface including an adhering region to which the lubricant from the latent image bearer adheres. The cleaning blade cleans the surface of the intermediate transferor including the adhering region, after the toner image is secondarily transferred. In a region outside at least a horizontal A4 sheet passing width on the intermediate transferor, a ratio of a peak area derived from zinc stearate to a peak area derived from the intermediate transferor in a difference spectrum between attenuated total reflection (ATR) infrared absorption spectrums of the intermediate transferor in an unused state and after use is 0.892 or less.Type: GrantFiled: December 13, 2022Date of Patent: July 23, 2024Assignee: RICOH COMPANY, LTD.Inventors: Kazuhiko Watanabe, Hiroshi Nakai
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Patent number: 12043053Abstract: A coating device includes a coating roller configured to rotate in a rotation direction to apply a treatment liquid onto a sheet at an application position, and a contacting member in contact with a peripheral surface of the coating roller at a position downstream of the application position in the rotation direction.Type: GrantFiled: January 18, 2022Date of Patent: July 23, 2024Assignee: Ricoh Company, Ltd.Inventors: Jun Matsushima, Yuji Karikusa, Keisuke Yuasa, Teiichiro Ishikawa, Toshiya Satoh, Tetsuya Ohba
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Patent number: 12043717Abstract: Provided is a foam sheet includes a composition including polylactic acid. The polylactic acid includes, as monomer units. D-lactic acid and L-lactic acid, and an amount of the D-lactic acid or the L-lactic acid in the polylactic acid is 98 mol % or greater. An amount of the polylactic acid is 98% by mass or greater relative to a total amount of organic matter in the foam sheet. Bulk density of the foam sheet is 0.063 g/cm3 or greater but 0.125 g/cm3 or less.Type: GrantFiled: November 19, 2021Date of Patent: July 23, 2024Assignee: Ricoh Company, Ltd.Inventors: Yoshimitsu Kumai, Taichi Nemoto, Shizuka Hashida, Ryo Miyakoshi
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Patent number: 12045521Abstract: A printing system is disclosed. The printing system includes at least one physical memory device to store halftone modification logic and one or more processors coupled with at least one physical memory device to execute the halftone modification logic to receive a first halftone design comprising a first threshold array associated with a plurality of pel forming elements, receive a flush pattern comprising a flushing array defining a plurality of flush drop locations associated with the plurality of pel forming elements and generate a second halftone design based on the first threshold array and the flush pattern, wherein the second halftone design defines the plurality of flush drop locations.Type: GrantFiled: February 21, 2023Date of Patent: July 23, 2024Assignee: Ricoh Company, Ltd.Inventors: Walter F. Kailey, Mikel Stanich
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Patent number: 12046872Abstract: A surface emitting laser includes a first reflecting mirror; a second reflecting mirror; an active region between the first reflecting mirror and the second reflecting mirror. The first reflecting mirror and the second reflecting mirror each include a plurality of low refractive-index layers having a first refractive index; and a plurality of high refractive-index layers having a second refractive index higher than the first refractive index. The plurality of low refractive-index layers and the plurality of high refractive-index layers are alternated one after another. The plurality of high refractive-index layers of the first reflecting mirror includes a first layer; and a second layer having a higher thermal diffusion property in an in-plane direction than the first layer.Type: GrantFiled: November 23, 2020Date of Patent: July 23, 2024Assignee: RICOH COMPANY, LTD.Inventors: Kazuma Izumiya, Naoto Jikutani, Kazuhiro Harasaka, Ryoichiro Suzuki
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Publication number: 20240239092Abstract: A lamination processing system includes a sheet separation device, a lamination fixing device, and a conveyor. The sheet separation device separates a two-ply sheet to insert a sheet medium between two sheets of the two-ply sheet to form an enclosed two-ply sheet. The lamination fixing device includes an inlet port and a heater. The conveyor conveys the enclosed two-ply sheet from the sheet separation device to the lamination fixing device in a conveyance direction. The conveyor includes a conveyance passage and a guide. The conveyance passage guides the enclosed two-ply sheet from the sheet separation device toward the lamination fixing device. The guide guides the enclosed two-ply sheet to the inlet port. The guide forms a space accommodatable a deflected part of the enclosed two-ply sheet formed by a difference in a conveyance speed of the enclosed two-ply sheet between the sheet separation device and the lamination fixing device.Type: ApplicationFiled: December 8, 2023Publication date: July 18, 2024Applicant: Ricoh Company, Ltd.Inventors: Yosuke SAITO, Yuichiro KATO, Sho ASANO, Ruki MIDORIKAWA, Naoki TAKAI, Kazuki SHIMODATE
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Patent number: 12036785Abstract: An image forming apparatus includes a metallic ink discharge head, a color ink discharge head, an irradiation unit, a carriage, and a moving unit. The metallic ink discharge head discharges a metallic ink onto a recording medium. The color ink discharge head discharges a color ink onto the recording medium. The irradiation unit irradiates the metallic ink with light. The metallic ink discharge head, the color ink discharge head, and the irradiation unit are mounted on the carriage. The moving unit alternately perform a main scanning movement and a sub-scanning movement. The metallic ink discharge head discharges the metallic ink in a region of the recording medium in a former main scanning movement. The irradiation unit irradiates the region with the light in a latter main scanning movement. The color ink discharge head discharges the color ink in the region irradiated with the light by the irradiation unit.Type: GrantFiled: March 21, 2022Date of Patent: July 16, 2024Assignee: Ricoh Company, Ltd.Inventors: Daisuke Mezaki, Yuki Tsuchiya, Yuusuke Matsuki, Kiyoshi Tsukamura
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Patent number: 12038705Abstract: A nip forming device includes an endless belt that is flexible and rotates and a nip former that is disposed opposite an inner circumferential face of the endless belt. A pressure rotator presses against the nip former via the endless belt to form a nip between the endless belt and the pressure rotator, through which a conveyed object is conveyed. A separator is disposed downstream from the nip in a conveyance direction of the conveyed object. The separator separates the conveyed object from the endless belt. The separator includes a non-contact portion separated from the endless belt and a contact portion that contacts the endless belt. The contact portion retains a gap having a predetermined size between the non-contact portion and the endless belt.Type: GrantFiled: November 30, 2022Date of Patent: July 16, 2024Assignee: RICOH COMPANY, LTD.Inventors: Yuusuke Furuichi, Hiroyuki Shimada, Yukimichi Someya
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Patent number: 12036800Abstract: An inkjet printer for forming, on a base, an image layer and an adhesive layer on which foil is to be formed includes a first head, a second head, and processing circuitry. The first head discharges an ink for the image layer. The second head discharges inks for the adhesive layer including a first ink and a second ink. The second ink has a lower wet spreadability than a wet spreadability of the first ink. The processing circuitry controls the second head to form an image area included in the adhesive layer with the second ink in a case where a width of the image area is less than a threshold, and form the image area with the first ink in a case where the width of the image area is not less than the threshold.Type: GrantFiled: October 25, 2022Date of Patent: July 16, 2024Assignee: Ricoh Company, Ltd.Inventor: Hirohito Murate