Patents Assigned to Oki Data Corporation
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Publication number: 20190302642Abstract: An image development unit according to an aspect of one or more embodiments may include: an electrostatic latent image carry member that carries an electrostatic latent image; and an image development member that attaches toner to the electrostatic latent image and includes a surface with a skewness Rsk of 1.06 to 1.75 inclusive.Type: ApplicationFiled: March 15, 2019Publication date: October 3, 2019Applicant: Oki Data CorporationInventor: Toshiharu SATO
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Patent number: 10423098Abstract: An image formation apparatus according to one or more embodiments may include: a first conveyer; a second conveyer provided downstream of the first conveyer; a detector that detects a deflection of the medium between the first and second conveyers; a speed controller that controls a speed of the second conveyer within a first speed range; a calculator that calculates an average convey speed of the second conveyer. The calculator calculates a first average speed in a first period from when a leading end of the medium reaches the second conveyer to when the medium is conveyed a predetermined distance from the second conveyer. The speed controller changes, after the first period elapses, the speed of the second conveyer within a second speed range with the calculated first average convey speed as a criteria speed of the second conveyer, based on the detection result from the detector.Type: GrantFiled: August 20, 2018Date of Patent: September 24, 2019Assignee: Oki Data CorporationInventors: Naoki Sato, Daitetsu Amada, Satoru Tajima
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Patent number: 10424690Abstract: A semiconductor device includes a first three-terminal light emitting element, a second three-terminal light emitting element that is disposed at a prescribed distance away from the first three-terminal light emitting element in a first direction, a first current supply electrode that corresponds to the first three-terminal light emitting element, a second current supply electrode that corresponds to the second three-terminal light emitting element, a first control electrode that corresponds to the first three-terminal light emitting element, a second control electrode that corresponds to the second three-terminal light emitting element, and a current extraction electrode that corresponds to the first three-terminal light emitting element and the second three-terminal light emitting element, wherein the first control electrode and the second control electrode are disposed at an inter-region that is determined between the first three-terminal light emitting element and the second three-terminal light emittingType: GrantFiled: October 11, 2018Date of Patent: September 24, 2019Assignee: Oki Data CorporationInventor: Hironori Furuta
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Publication number: 20190289149Abstract: An image processing method includes: performing, by an image processing system including an image processing apparatus and an information processing terminal that are able to communicate with each other, a first process that acquires process setting information, the process setting information being used by the image processing apparatus when the image processing apparatus performs a predetermined image process; performing, by the image processing system, a second process that acquires terminal setting information stored in the information processing terminal, the terminal setting information being to be used in the information processing terminal; performing, by the image processing system, a third process that generates guidance information pertaining to the process setting information on the basis of the process setting information and the terminal setting information; and displaying, by the image processing system, the guidance information.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Applicant: Oki Data CorporationInventors: Takara IWAMOTO, Atsushi SATO, Yujiro SASAGAWA
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Patent number: 10416586Abstract: An image forming apparatus includes an image forming section. The image forming section includes: a first toner image forming unit that forms a textile printing toner image with a textile printing toner; and a second toner image forming unit that forms a first dyeing-target toner image with a dyeing-target toner. The image forming section disposes the textile printing toner image and the first dyeing-target toner image in this order on a print medium. The textile printing toner includes a textile printing dye. The dyeing-target toner includes a polymer compound that is to be dyed with the textile printing dye.Type: GrantFiled: July 18, 2018Date of Patent: September 17, 2019Assignee: OKI DATA CORPORATIONInventors: Yuji Takino, Naoki Masui
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Patent number: 10401749Abstract: Provided are a toner, and a developing agent container, an image forming unit and an image forming apparatus including the toner. The toner includes a toner particle. The toner particle includes at least one brilliant pigment particle, binder resin containing the brilliant pigment particle, and a parting agent dispersed in the binder resin, wherein a hydrophobicity degree of the brilliant pigment particle is in a range from 61.2 to 92.7.Type: GrantFiled: May 9, 2018Date of Patent: September 3, 2019Assignee: Oki Data CorporationInventor: Hideharu Kuwabara
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Patent number: 10404876Abstract: A print method in which carrying, cutting and printing of a continuous medium are performed according to print data includes a step of generating the print data that includes; a copy unit printing designation, a cut page number and a page number equalization designation; and a step of determining whether or not the page number equalization designation is included in the print data and whether or not a total number of print pages in printing the print data in the copy units is not a multiple of the cut page number, a step of inserting one or more of blank pages into the print data in order to make the total number of print pages, to which the blank pages are added, equal to the multiple of the cut page number when the page number equalization designation is included and the total number of print pages is not the multiple of the cut page number.Type: GrantFiled: June 20, 2018Date of Patent: September 3, 2019Assignee: Oki Data CorporationInventors: Mitsuyoshi Shirasaka, Hironobu Yamada
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Publication number: 20190265628Abstract: An image formation apparatus according to an aspect of one or more embodiments may include: replacement units, each being replaceable and including an expendable part and a developer collection container; and a determination unit. The determination unit is configured to: acquires an expendable part life progress degree representing a degree of progress in used amount of the expendable part relative to a product life of the expendable part and a collection container capacity progress degree representing a degree of progress in used amount of the developer collection container relative to a capacity of the developer collection container for each of the replacement units; and determines a developer collection container as a developer collection destination out of the developer collection containers of the replacement units, based on the acquired expendable part life degrees and the acquired collection container capacity progress degrees.Type: ApplicationFiled: February 19, 2019Publication date: August 29, 2019Applicant: Oki Data CorporationInventor: Hirofumi NAKAJIMA
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Patent number: 10394501Abstract: An image processing apparatus includes an executing circuitry, a macro executing circuitry, and a managing circuitry. The executing circuitry executes one or more types of image processing. The macro executing circuitry executes, with the executing circuitry, a first macro to which predetermined one or more types of image processing out of the one or more types of image processing are assigned. The predetermined one or more types of image processing includes a first type of image processing. The managing circuitry manages execution authority setting of the first type of image processing and execution authority setting of the first macro, and temporarily changes the execution authority setting of the first type of image processing on a basis of the execution authority setting of the first macro upon the execution of the first macro by the macro executing circuitry.Type: GrantFiled: December 19, 2016Date of Patent: August 27, 2019Assignee: Oki Data CorporationInventor: Kimitoshi Sato
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Patent number: 10394496Abstract: An image forming apparatus includes a storage section that stores a medium setting including information representing a printing area on a printing medium, a printing section that performs printing on the printing medium based on the medium setting stored in the storage section, a determining section that determines whether a first medium setting included in a print job sent from an information processing apparatus and including information representing a printing area on a printing medium differs from a second medium setting stored as the medium setting in the storage section, and a controller that changes the medium setting stored in the storage section from the second medium setting to the first medium setting, when the determining section determines that the first medium setting differs from the second medium setting.Type: GrantFiled: February 21, 2017Date of Patent: August 27, 2019Assignee: Oki Data CorporationInventor: Toshihiro Shimanuki
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Patent number: 10394152Abstract: A toner includes an external additive particle that is a complex oxide containing a titanium dioxide (TiO2) and a silicon dioxide (SiO2). A detection amount of titanium (Ti) detected through an elementary analysis based on energy-dispersive X-ray spectrometry is equal to or higher than about 0.590 percent by weight and equal to or lower than about 0.967 percent by weight.Type: GrantFiled: April 10, 2018Date of Patent: August 27, 2019Assignee: Oki Data CorporationInventor: Satoru Murai
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Patent number: 10394184Abstract: An image forming apparatus includes an image carrier, a developer carrier disposed so as to face the image carrier, a transfer body disposed so as to face the image carrier, and a contact-separation mechanism. The contact-separation mechanism brings the developer carrier and the image carrier into contact with each other and separates the developer carrier and the image carrier from each other, and brings the image carrier and the transfer body into contact with each other and separates the image carrier and the transfer body from each other.Type: GrantFiled: September 18, 2018Date of Patent: August 27, 2019Assignee: Oki Data CorporationInventors: Kazuteru Kurihara, Atsushi Ohta
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Patent number: 10394156Abstract: An image formation apparatus according to an embodiment includes: an image carrier; a charging member facing the image carrier; a developer carrier facing the image carrier; and a controller that controls a rotating operation of the image carrier, application of a charge voltage to the charging member, and application of a development voltage to the developer carrier. In a first period, the controller sets an absolute value of a voltage difference between a DC component of the charge voltage and a DC component of the development voltage to a first value to develop a latent image on the image carrier. In a second period after the first period, the controller sets the absolute value of the voltage difference to a second value smaller than the first value.Type: GrantFiled: July 12, 2018Date of Patent: August 27, 2019Assignee: Oki Data CorporationInventor: Fumitaka Ozeki
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Patent number: 10394170Abstract: A fuser device carrying a medium includes a first rotation member that has flexibility, a second rotation member that is installed rotatable so as to carry the medium from an upstream side to a downstream side in the medium carrying direction in cooperation with the first rotation member while nipping the medium between the second rotation member and the first rotation member, and a first pressing member that has a first pressing face pressing the first rotation member toward the second rotation member while being positioned opposing the second rotation member through the first rotation member. The first pressing face has, at the most upstream side of the medium carrying direction, a pressure reducing part that reduces a pressing force of the first rotation member that is applied to the second rotation member.Type: GrantFiled: January 18, 2018Date of Patent: August 27, 2019Assignee: Oki Data CorporationInventor: Yasunori Furusawa
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Publication number: 20190257983Abstract: A lens unit includes a first lens array including first lenses arranged in at least two lines; a second lens array including second lenses arranged in an arrangement relationship corresponding to the first lens array, the second lenses respectively facing the first lenses, the second lens array being arranged to face the first lens array so that each pair of the first and second lenses has a common optical axis; and a first light blocking member arranged between the first lens array and the second lens array and having first openings each being arranged to face the pair of the first and second lenses in a direction of the optical axis. An interval PXL from an array center position between two adjacent lines to the optical axis and an interval PXS from the array center position to an opening center of the first opening satisfy PXL<PXS.Type: ApplicationFiled: February 19, 2019Publication date: August 22, 2019Applicant: Oki Data CorporationInventor: Akihiro YAMAMURA
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Patent number: 10386750Abstract: An image forming unit attachable and detachable with respect to an image forming apparatus includes a developer container in which a plurality of developer containing parts for containing respective developers are arranged on an arrangement line; and a detachable part that detachably supports the developer container wherein the developer container is mounted to the detachable part by sliding in mounting or detaching directions, wherein the detachable part has an engaging member that is rotatably supported, a downstream end part that is positioned at a downstream side of the developer container in the mounting direction.Type: GrantFiled: October 19, 2018Date of Patent: August 20, 2019Assignee: Oki Data CorporationInventor: Junichi Ushikubo
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Patent number: 10372059Abstract: A lens unit according to an embodiment includes: a lens array that includes lens elements each provided with an optical axis and extends in a first direction; a support member that supports the lens array; and an adhesive that bonds the lens array and the support member. The support member includes a first adhesive holding portion with a specified depth in a direction of the optical axis and a second adhesive holding portion shallower than the first adhesive holding portion. The first adhesive holding portion and the second adhesive holding portion are aligned in the first direction. The adhesive is arranged at the first adhesive holding portion and the second adhesive holding portion.Type: GrantFiled: October 19, 2017Date of Patent: August 6, 2019Assignee: Oki Data CorporationInventor: Taishi Kaneto
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Publication number: 20190235410Abstract: An image forming apparatus includes one or more developing units, a detector, a voltage application unit, one or more exposure units, an image conveying member, one or more primary transfer members, a sensor, and a setting unit. The one or more developing units each include a photosensitive member and a developing member. The detector detects the one or more developing units. The voltage application unit applies a development voltage to the developing member. The one or more exposure units each expose the photosensitive member. The one or more primary transfer members each transfer, onto the image conveying member, a developer image. The sensor detects a developer amount on the image conveying member. The setting unit acquires developing unit information on a detection result from the detector, and sets a first-developing-unit development voltage, first-developing-unit exposure energy, or both on a detection result from the sensor and the developing unit information.Type: ApplicationFiled: January 21, 2019Publication date: August 1, 2019Applicant: Oki Data CorporationInventor: Hiroyuki NAKAZAWA
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Publication number: 20190235411Abstract: An image forming apparatus according to an embodiment may include a control section that controls operation of the image forming unit; a driving source that drives the image forming unit and drives, based on an instruction of the control section, rotation of a cleaning member whose sliding member passes a gap between a first light transmission window of a first optical path and a second light transmission window of a second optical path in a developer storing section while sliding on the first light transmission window and the second light transmission window. The control section detects, based on a light reception information detected by a light receiving element, a passage timing at which the sliding member passes through the gap, and stops the driving by the driving source based on the passage timing.Type: ApplicationFiled: January 17, 2019Publication date: August 1, 2019Applicant: Oki Data CorporationInventor: Kentaro HASEGAWA
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Publication number: 20190235425Abstract: A fixing device according an embodiment includes a belt unit and a pressure member. The belt unit includes a supporter, an endless belt movably supported by the supporter, a heater provided inside the endless belt, and a thermal diffusion member including: a first surface in contact with the heater; a second surface in contact with an inner surface of the endless belt; a first wall provided upstream of the heater in a transport direction of a medium; and a second wall provided downstream of the heater in the transport direction. The supporter includes first and second grooves in which the first and second walls are provided respectively. Upon applying a pressing force toward the supporter to the outer surface of the endless belt by the pressure member, the thermal diffusion member and the heater are in contact with each other while being pressed toward a contact surface of the supporter.Type: ApplicationFiled: January 16, 2019Publication date: August 1, 2019Applicant: Oki Data CorporationInventor: Haruo SATO