Patents by Inventor Atsushi Imamura

Atsushi Imamura 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).

  • Patent number: 9056502
    Abstract: An image recording apparatus includes a roller that is configured to rotate in a direction of conveyance of a recording medium in a state of contact with the recording medium, which is being conveyed, and that has a support shaft extending in a direction intersecting with the direction of conveyance, a fixation member fixing the roller movably in the direction intersecting with the direction of conveyance; a detector that is positioned between the roller and the fixation member and configured to detect a force received from the recording medium via the roller, a support member having an elastic member, and a roller movement unit that is connected to the support member and configured to move the roller in the direction intersecting with the direction of conveyance.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: June 16, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Atsushi Imamura
  • Patent number: 9030111
    Abstract: To maintain the shape of the projection on the electrodes of the tip end for a long time to extend the lifetime of a discharge lamp, a lighting device lighting a high pressure discharge lamp supplies alternating current such that an alternating current with a basic frequency at the time of the steady state lighting selected from a range between 60 and 1000 Hz and a low frequency of a half cycle with a frequency lower than the basic frequency are generated alternatingly. The alternating current is supplied such that the waveform with one polarity of the low frequency appears consecutively at least twice. It is also possible for the alternately generated low frequency to be lower than the basic frequency in a range from 5 to 200 Hz, and for the interval during which the basic frequency is supplied to be gradually increased and decreased at specified times.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: May 12, 2015
    Assignee: Ushio Denki Kabushiki Kaisha
    Inventors: Atsushi Imamura, Takanori Samejima
  • Publication number: 20150103124
    Abstract: An arrival of a joint member at a detection position provided at an upstream side of a recording unit on a transportation path is detected. A second distance, which is a distance from the detection position to the recording head along the transportation path, is longer than a first distance, which is a distance of a transportation of the continuous medium in the case where, because of an existence of a liquid already landed on an area of the continuous medium at the detection time, the area being located at a position being on the transportation path and facing the recording unit, the continuous medium is transported during a period until at least hardening of the liquid is completed by a light radiation portion.
    Type: Application
    Filed: December 16, 2014
    Publication date: April 16, 2015
    Inventor: Atsushi IMAMURA
  • Publication number: 20150093587
    Abstract: A transparent conductive film of the present invention has a configuration wherein a nitrogen-containing first compound layer, a light transmitting metal layer, and a nitrogen-containing second compound layer are laminated in this order on a base material.
    Type: Application
    Filed: April 15, 2013
    Publication date: April 2, 2015
    Applicant: Konica Minolta, Inc.
    Inventors: Atsushi Imamura, Hiromoto Ii, Kazuhiro Yoshida
  • Publication number: 20150077460
    Abstract: An image recording apparatus includes a roller that is configured to rotate in a direction of conveyance of a recording medium in a state of contact with the recording medium, which is being conveyed, and that has a support shaft extending in a direction intersecting with the direction of conveyance, a fixation member fixing the roller movably in the direction intersecting with the direction of conveyance; a detector that is positioned between the roller and the fixation member and configured to detect a force received from the recording medium via the roller, a support member having an elastic member, and a roller movement unit that is connected to the support member and configured to move the roller in the direction intersecting with the direction of conveyance.
    Type: Application
    Filed: July 17, 2014
    Publication date: March 19, 2015
    Inventor: Atsushi IMAMURA
  • Patent number: 8980493
    Abstract: A circulation pipe for a coolant is connected to a fuel cell. A pump and a heat exchanger are connected to the circulation pipe. A bypass pipe is connected in parallel with the pump. An ion exchanger is connected to the bypass pipe. An electronic cooling device is connected to the bypass pipe on an upstream side of the ion exchanger. The coolant, which is supplied to the ion exchanger, is cooled by the electronic cooling device to a predetermined temperature, so that the ion-exchange resins are prevented from being abnormally heated by the coolant.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: March 17, 2015
    Assignee: Toyota Boshoku Kabushiki Kaisha
    Inventors: Atsushi Imamura, Akishi Morita
  • Patent number: 8960850
    Abstract: An arrival of a joint member at a detection position provided at an upstream side of a recording unit on a transportation path is detected. A second distance, which is a distance from the detection position to the recording head along the transportation path, is longer than a first distance, which is a distance of a transportation of the continuous medium in the case where, because of an existence of a liquid already landed on an area of the continuous medium at the detection time, the area being located at a position being on the transportation path and facing the recording unit, the continuous medium is transported during a period until at least hardening of the liquid is completed by a light radiation portion.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: February 24, 2015
    Assignee: Seiko Epson Corporation
    Inventor: Atsushi Imamura
  • Patent number: 8952633
    Abstract: In a lighting apparatus containing a high pressure discharge lamp, an alternating current supplied to the discharge lamp at the time of steady lighting of the frequency (basic frequency) selected from a range between 60 and 1000 Hz and a low frequency having a frequency selected from a range between 5 and 200 Hz lower than the basic frequency is generated alternately. The frequency of the low frequency wave is changed in response to the change of the lighting voltage of the discharge lamp. The supply period of the basic frequency is increased and decreased little by little by every predetermined time.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: February 10, 2015
    Assignee: Ushio Denki Kabushiki Kaisha
    Inventors: Atsushi Imamura, Takanori Samejima, Minoru Fukuda
  • Publication number: 20150002887
    Abstract: A mask generating unit generates a show-through area mask in accordance with inverted front printed image data, obtained by inverting front printed image data in a horizontal direction, and back printed image data. Then, a determining unit inspects a show-through area of the back inspecting image data corresponding to the show-through area mask with a show-through inspection threshold. Consequently, an area where the show-through exists with high possibility is inspected with the looser show-through inspection threshold. This achieves suppression of determination error due to the show-through. On the other hand, an area where no show-through exists with high possibility is inspected with a tight normal inspection threshold. This achieves accurate determination of printing error. As a result, accurate printing inspection is obtainable even to web paper with the show-through.
    Type: Application
    Filed: January 25, 2013
    Publication date: January 1, 2015
    Inventors: Tomotaka Kato, Atsushi Imamura, Shiro Koike, Toshihiro Sato
  • Patent number: 8888224
    Abstract: An image reading apparatus includes two color line cameras and one monochrome line camera and captures a linear imaging area on printing paper. The imaging area is irradiated with illumination light by a line illumination part. When inspecting a printed image, a color image captured with the color line cameras and an original image are compared. An information element image such as a bar code is clipped from a monochrome image captured with the monochrome line camera, and target information indicated by an information element(s) is acquired. In the image reading apparatus, since the color image and the monochrome image are acquired from the same imaging area, it is possible to realize downsizing of the line illumination part and downsizing of the image reading apparatus.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: November 18, 2014
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Atsushi Imamura, Shiro Koike
  • Patent number: 8876240
    Abstract: There is provided an image recording apparatus including a transportation unit that transports a recording medium, a driven rotation member that rotates as a result of being driven depending on the recording medium which is transported by the transportation unit while in contact with the recording medium, a rotational position detection unit that detects a rotational position of the driven rotation member, and a control unit that controls an amount of transportation of the recording medium based on a result of the detection by the rotational position detection unit.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: November 4, 2014
    Assignee: Seiko Epson Corporation
    Inventor: Atsushi Imamura
  • Patent number: 8840213
    Abstract: An image-forming device includes an image-forming part, a conveying part, a suction part and a control part. The image-forming part is configured and arranged to form an image on a recording material that is rolled up in a recording material roll. The conveying part is configured and arranged to feed out the recording material from the recording material roll and to convey the recording material to the image-forming part. The suction part is configured and arranged to suction the recording material conveyed by the conveying part, the suction part being disposed at the image-forming part. The control part is configured to control a suction characteristic of the suction part according to a conveyance amount of the recording material after the recording material has begun to be conveyed by the conveying part.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: September 23, 2014
    Assignee: Seiko Epson Corporation
    Inventor: Atsushi Imamura
  • Patent number: 8835071
    Abstract: An end plate is joined to a fuel cell stack. A first piping unit and a second piping unit are attached to the end plate. The first piping unit has a first attachment base, to which a fuel gas supply pipe, a first oxidation off-gas discharge pipe, and a coolant discharge pipe are coupled. The second piping unit has a second attachment base, to which an oxidation gas supply pipe, a coolant supply pipe, and a discharge pipe are coupled. The discharge pipe is joined to a discharge cylinder coupled to the first oxidation off-gas discharge pipe. The oxidation gas supply pipe and the coolant supply pipe are integrated with each other. Also, the first oxidation off-gas discharge pipe and the coolant discharge pipe are integrated with each other.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: September 16, 2014
    Assignee: Toyota Boshoku Kabushiki Kaisha
    Inventors: Atsushi Imamura, Hiroshi Koide, Yasunari Arai
  • Patent number: 8821048
    Abstract: An image recording device includes: a conveyor unit for conveying a recording medium; a drum for rotating under force of friction against the recording medium being conveyed by the conveyor unit, the recording medium being wound around the drum; and a recording unit for recording an image onto a portion, wound around the drum, of the recording medium being conveyed by the conveyor unit; the conveyor unit starting the conveyance of the recording medium in a state where a first tension has been applied to the recording medium, but executing a switching operation for switching the tension applied to the recording medium after the conveyance of the recording medium has been started, to a second tension that is lower than the first tension.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: September 2, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Atsushi Imamura, Yujiro Nomura
  • Publication number: 20140198148
    Abstract: An arrival of a joint member at a detection position provided at an upstream side of a recording unit on a transportation path is detected. A second distance, which is a distance from the detection position to the recording head along the transportation path, is longer than a first distance, which is a distance of a transportation of the continuous medium in the case where, because of an existence of a liquid already landed on an area of the continuous medium at the detection time, the area being located at a position being on the transportation path and facing the recording unit, the continuous medium is transported during a period until at least hardening of the liquid is completed by a light radiation portion.
    Type: Application
    Filed: January 13, 2014
    Publication date: July 17, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Atsushi Imamura
  • Publication number: 20140167641
    Abstract: In a lighting apparatus containing a high pressure discharge lamp, an alternating current supplied to the discharge lamp at the time of steady lighting of the frequency (basic frequency) selected from a range between 60 and 1000 Hz and a low frequency having a frequency selected from a range between 5 and 200 Hz lower than the basic frequency is generated alternately. The frequency of the low frequency wave is changed in response to the change of the lighting voltage of the discharge lamp. The supply period of the basic frequency is increased and decreased little by little by every predetermined time.
    Type: Application
    Filed: July 10, 2012
    Publication date: June 19, 2014
    Applicant: USHIO DENKI KABUSHIKI KAISHA
    Inventors: Atsushi Imamura, Takanori Samejima, Minoru Fukuda
  • Patent number: 8718332
    Abstract: An image inspection apparatus includes a pre-printed element reduction section that reduces influence of a pre-printed element on inspection and generates an inspection object image, and a comparative inspection section that compares the inspection object image with the additionally-recorded data, to inspect a performance level of a result of overprinting. Captured image data of the pre-printed paper image and the overprinted image is given to the pre-printed element reduction section. By using the captured image data of the pre-printed paper image, the pre-printed element reduction section reduces the pre-printed element included in the captured image data of the overprinted image and newly prepares the inspection object image.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: May 6, 2014
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Takuya Yasuda, Atsushi Imamura
  • Publication number: 20140028074
    Abstract: Embodiments of the present invention may include a vehicle seat having a back frame, a frame member, a sheet member, a cushion pad and a regulation structure. The back frame has a generally rectangular shape. The frame member has a shape corresponding to a part of the back frame. The sheet member is attached to the frame member in a tensioned state. The cushion pad is mounted on a front surface of the frame member. The regulation structure is provided on the frame member and the cushion pad. The regulation structure is configured to prevent the cushion pad from shifting along the front surface of the frame member.
    Type: Application
    Filed: July 9, 2013
    Publication date: January 30, 2014
    Inventor: Atsushi IMAMURA
  • Publication number: 20130278665
    Abstract: There is provided an image recording apparatus including a transportation unit that transports a recording medium, a driven rotation member that rotates as a result of being driven depending on the recording medium which is transported by the transportation unit while in contact with the recording medium, a rotational position detection unit that detects a rotational position of the driven rotation member, and a control unit that controls an amount of transportation of the recording medium based on a result of the detection by the rotational position detection unit.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 24, 2013
    Applicant: Seiko Epson Corporation
    Inventor: Atsushi IMAMURA
  • Patent number: 8422924
    Abstract: An image forming apparatus includes: an image bearing member that bears an image; and a transfer roller, having a concave portion in its circumferential surface and rotating central to a rotational axis, whose circumferential surface aside from the concave portion makes contact with the image bearing member and transfers the image onto a recording material. The circumferential surface of the transfer roller aside from the concave portion makes contact the image bearing member due to rotation of the transfer roller while the rotational axis of the transfer roller moves away from the image bearing member.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: April 16, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Atsushi Imamura, Yujiro Nomura