Patents by Inventor Setsuo Takada
Setsuo Takada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210289083Abstract: An image forming system includes an image forming apparatus and a writing device. The image forming apparatus includes an input and output unit and an image forming unit. The input and output unit acquires image information and write information to be written to a wireless tag. The input and output unit outputs the write information to the writing device. The image forming unit forms an image on a sheet to which the wireless tag is attached, based on the image information. The writing device includes an acquisition unit and a writing unit. The acquisition unit acquires the write information. The writing unit writes the acquired write information to the wireless tag via an antenna.Type: ApplicationFiled: March 10, 2020Publication date: September 16, 2021Applicant: TOSHIBA TEC KABUSHIKI KAISHAInventor: Setsuo TAKADA
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Patent number: 11080575Abstract: According to one embodiment, an image forming apparatus includes a printer configured to form an image on a sheet at a carrying speed, a first reading/writing unit configured read tag information stored in a wireless tag disposed on the sheet and to write tag information to the wireless tag, a reading/writing control unit configured to control the first reading/writing unit to read tag information stored in the wireless tag and to write tag information to the wireless tag, and a printer control unit configured to control the carrying speed of the sheet according to a total number of wireless tags disposed on the sheet.Type: GrantFiled: April 14, 2020Date of Patent: August 3, 2021Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventor: Setsuo Takada
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Publication number: 20200293244Abstract: An image forming apparatus includes an RFID tag reader, an image forming unit, and a processor. The RFID tag reader is configured to read information from an RFID tag on a sheet conveyed along a conveyance path. The image forming unit includes a developer carrier. The processor is configured to determine, based on information read from the RFID tag on the sheet, whether information written to the RFID is correct. The processor is configured to cause the sheet to be conveyed to the image forming unit, a developer image already formed on the developer carrier to be removed without printing of the developer image on the sheet, and then print an alternative toner image indicative of a tag writing error on the sheet using the developer carrier.Type: ApplicationFiled: January 23, 2020Publication date: September 17, 2020Inventor: Setsuo TAKADA
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Publication number: 20200242435Abstract: According to one embodiment, an image forming apparatus includes a printer configured to form an image on a sheet at a carrying speed, a first reading/writing unit configured read tag information stored in a wireless tag disposed on the sheet and to write tag information to the wireless tag, a reading/writing control unit configured to control the first reading/writing unit to read tag information stored in the wireless tag and to write tag information to the wireless tag, and a printer control unit configured to control the carrying speed of the sheet according to a total number of wireless tags disposed on the sheet.Type: ApplicationFiled: April 14, 2020Publication date: July 30, 2020Inventor: Setsuo TAKADA
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Patent number: 10657429Abstract: According to one embodiment, an image forming apparatus includes a printer configured to form an image on a sheet at a carrying speed, a first reading/writing unit configured read tag information stored in a wireless tag disposed on the sheet and to write tag information to the wireless tag, a reading/writing control unit configured to control the first reading/writing unit to read tag information stored in the wireless tag and to write tag information to the wireless tag, and a printer control unit configured to control the carrying speed of the sheet according to a total number of wireless tags disposed on the sheet.Type: GrantFiled: January 18, 2019Date of Patent: May 19, 2020Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventor: Setsuo Takada
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Publication number: 20190180155Abstract: According to one embodiment, an image forming apparatus includes a printer configured to form an image on a sheet at a carrying speed, a first reading/writing unit configured read tag information stored in a wireless tag disposed on the sheet and to write tag information to the wireless tag, a reading/writing control unit configured to control the first reading/writing unit to read tag information stored in the wireless tag and to write tag information to the wireless tag, and a printer control unit configured to control the carrying speed of the sheet according to a total number of wireless tags disposed on the sheet.Type: ApplicationFiled: January 18, 2019Publication date: June 13, 2019Inventor: Setsuo TAKADA
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Patent number: 10255535Abstract: According to one embodiment, an image forming apparatus includes a printer configured to form an image on a sheet at a carrying speed, a first reading/writing unit configured read tag information stored in a wireless tag disposed on the sheet and to write tag information to the wireless tag, a reading/writing control unit configured to control the first reading/writing unit to read tag information stored in the wireless tag and to write tag information to the wireless tag, and a printer control unit configured to control the carrying speed of the sheet according to a total number of wireless tags disposed on the sheet.Type: GrantFiled: December 7, 2017Date of Patent: April 9, 2019Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventor: Setsuo Takada
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Patent number: 10127411Abstract: An image forming apparatus includes a first image forming unit configured to form an image with a decolorable material, a second image forming unit configured to form an image with a non-decolorable material, an RFID processor configured to write data in an RFID tag, a memory unit for storing a table indicating one or more attributes associated with the decolorable material and one or more attributes associated with the non-decolorable material, and a controller configured to control the first image forming unit to carry out image forming on a medium including the RFID tag for information of which attribute is associated with the decolorable material in the table, and control the second image forming unit to carry out image forming on the medium for information of which attribute is associated with the non-decolorable material in the table.Type: GrantFiled: November 6, 2017Date of Patent: November 13, 2018Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventor: Setsuo Takada
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Publication number: 20180239289Abstract: An image forming apparatus includes an image forming unit, a first reader/writer device, a second reader/writer device, and a control unit. The first reader/writer device executes a wireless read/write operation on a wireless tag and is positioned in a sheet conveying path upstream of the image forming unit. The second reader/writer device executes a wireless read/write operation on a wireless tag and is positioned in the sheet conveying path downstream of the image forming unit. The control unit controls the image forming unit, the first reader/writer device, and the second reader/writer device. The control unit controls the second reader/writer device to perform an operation to detect a defect in a wireless tag that is included in a sheet as the sheet is conveyed along the sheet conveying path past the location of the second reader/writer device.Type: ApplicationFiled: September 7, 2017Publication date: August 23, 2018Inventor: Setsuo TAKADA
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Publication number: 20180056697Abstract: An image forming apparatus includes a first image forming unit configured to form an image with a decolorable material, a second image forming unit configured to form an image with a non-decolorable material, an RFID processor configured to write data in an RFID tag, a memory unit for storing a table indicating one or more attributes associated with the decolorable material and one or more attributes associated with the non-decolorable material, and a controller configured to control the first image forming unit to carry out image forming on a medium including the RFID tag for information of which attribute is associated with the decolorable material in the table, and control the second image forming unit to carry out image forming on the medium for information of which attribute is associated with the non-decolorable material in the table.Type: ApplicationFiled: November 6, 2017Publication date: March 1, 2018Inventor: Setsuo TAKADA
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Patent number: 9834024Abstract: An image forming apparatus includes a first image forming unit configured to form an image with a decolorable material, a second image forming unit configured to form an image with a non-decolorable material, an RFID processor configured to write data in an RFID tag, a memory unit for storing a table indicating one or more attributes associated with the decolorable material and one or more attributes associated with the non-decolorable material, and a controller configured to control the first image forming unit to carry out image forming on a medium including the RFID tag for information of which attribute is associated with the decolorable material in the table, and control the second image forming unit to carry out image forming on the medium for information of which attribute is associated with the non-decolorable material in the table.Type: GrantFiled: July 5, 2016Date of Patent: December 5, 2017Assignees: Kabushiki Kaisha Toshiba, Toshiba TEC Kabushiki KaishaInventor: Setsuo Takada
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Patent number: 9832328Abstract: In accordance with an embodiment, a character recognition apparatus comprises a decolorization control section configured to carry out a decolorization processing for a sheet; an image reading control section configured to carry out an image reading processing for the sheet to which the decolorization processing is carried out; and a character recognition processing section configured to carry out a character recognition processing for a decolorized image read through the reading processing after the decolorization processing is carried out or for a generated image generated according to the decolorized image.Type: GrantFiled: November 30, 2015Date of Patent: November 28, 2017Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventors: Naomi Nakane, Setsuo Takada, Noboru Furuyama, Yoshiaki Okano, Masaya Tanaka, Hiroshi Katakura, Chie Miyauchi, Katsutoshi Mita, Hiroshi Ishii
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Publication number: 20170155778Abstract: In accordance with an embodiment, a character recognition apparatus comprises a decolorization control section configured to carry out a decolorization processing for a sheet; an image reading control section configured to carry out an image reading processing for the sheet to which the decolorization processing is carried out; and a character recognition processing section configured to carry out a character recognition processing for a decolorized image read through the reading processing after the decolorization processing is carried out or for a generated image generated according to the decolorized image.Type: ApplicationFiled: November 30, 2015Publication date: June 1, 2017Inventors: Naomi Nakane, Setsuo Takada, Noboru Furuyama, Yoshiaki Okano, Masaya Tanaka, Hiroshi Katakura, Chie Miyauchi, Katsutoshi Mita, Hiroshi Ishii
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Patent number: 9411277Abstract: A fixing device includes a fixing unit configured to fix an image on a sheet with heat when the sheet passes through a nip formed in the fixing unit, a temperature detection unit disposed adjacent to the fixing unit, and a control unit configured to change a maximum amount of power that is suppliable to the fixing unit from a first value to a second value that is smaller than the first value, based on a temperature detected by the temperature detection unit.Type: GrantFiled: May 20, 2015Date of Patent: August 9, 2016Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Setsuo Takada
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Patent number: 9073375Abstract: An erasing apparatus includes a conveyance path configured to convey a sheet on which an image is formed with a coloring agent which is erased by heating. A first erasing unit is disposed on the conveyance path and is configured to heat the sheet when the sheet is conveyed between a first heating component and a first press component. A second erasing unit is disposed on the conveyance path downstream from the first erasing unit and is configured to heat the sheet when the sheet is conveyed between a second heating component and a second press component. A control section is configured to control a temperature of the first heating component at a first temperature at which the image on the sheet can be erased and to control a temperature of the second heating component at a second temperature lower than the first temperature.Type: GrantFiled: January 31, 2014Date of Patent: July 7, 2015Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventor: Setsuo Takada
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Patent number: 8873987Abstract: An embodiment provides an image forming apparatus including: a job acquiring unit that acquires an image forming job that gives instructions for performing forming of an image; an image forming process control unit that controls performance of the image forming job that the job acquiring unit acquires; a temperature information acquiring unit that acquires information showing temperature of the heating rotary body; a determining unit that determines whether the temperature of the heating rotary body which is acquired by the temperature information acquiring unit is equal to or higher than a predetermined stand-by temperature set as a temperature in a stand-by state that stands by to perform the image forming process, when the image forming process is completed, based on the image forming job by the image forming process control unit; and a fixing device control unit.Type: GrantFiled: June 20, 2011Date of Patent: October 28, 2014Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Taizo Nozawa, Yukio Futamata, Noboru Furuyama, Satoshi Itaya, Hiroshi Katakura, Setsuo Takada
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Publication number: 20140213444Abstract: An erasing apparatus includes a conveyance path configured to convey a sheet on which an image is formed with a coloring agent which is erased by heating. A first erasing unit is disposed on the conveyance path and is configured to heat the sheet when the sheet is conveyed between a first heating component and a first press component. A second erasing unit is disposed on the conveyance path downstream from the first erasing unit and is configured to heat the sheet when the sheet is conveyed between a second heating component and a second press component. A control section is configured to control a temperature of the first heating component at a first temperature at which the image on the sheet can be erased and to control a temperature of the second heating component at a second temperature lower than the first temperature.Type: ApplicationFiled: January 31, 2014Publication date: July 31, 2014Applicants: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha ToshibaInventor: Setsuo TAKADA
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Patent number: 8781344Abstract: According to one embodiment, an image forming apparatus includes an image forming section configured to form a toner image on a medium, a fixing device including a heating member configured to heat the medium and a pressurizing member configured to come into contact with the heating member via the medium and heat the medium, and a control section configured to stop, if the temperatures of the heating member and the pressurizing member deviate from a predetermined temperature range, the image forming operation, separate the heating member and the pressurizing member, and control the respective temperatures within the predetermined temperature range.Type: GrantFiled: June 18, 2012Date of Patent: July 15, 2014Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Setsuo Takada
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Publication number: 20120328308Abstract: According to one embodiment, an image forming apparatus includes an image forming section configured to form a toner image on a medium, a fixing device including a heating member configured to heat the medium and a pressurizing member configured to come into contact with the heating member via the medium and heat the medium, and a control section configured to stop, if the temperatures of the heating member and the pressurizing member deviate from a predetermined temperature range, the image forming operation, separate the heating member and the pressurizing member, and control the respective temperatures within the predetermined temperature range.Type: ApplicationFiled: June 18, 2012Publication date: December 27, 2012Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventor: Setsuo Takada
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Patent number: 8238774Abstract: An image forming apparatus having a fixing device 26 that includes a fixing roller 30, a center coil 33a for induction heating a substantially central part in the axial direction of the fixing roller 30, side coils 33b, 33c for induction-heating end parts in the axial direction of the fixing roller, induction heating power sources 60, 61, 70, 71 which supply a high-frequency pulse voltage to these coils, and a power control circuit 58a which variably controls output power of the induction heating power sources 60, 61, 70, 71 so that the output power increases or decreases stepwise on a predetermined cycle, and has a function of selectively setting maximum power supply and a function of selectively setting the output power variance cycle.Type: GrantFiled: April 6, 2009Date of Patent: August 7, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventor: Setsuo Takada