Patents by Inventor Tomoyuki Nakano

Tomoyuki Nakano 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: 9180681
    Abstract: A print apparatus performing printing on a print medium that includes a lenticular lens and an ink absorption layer that absorbs ink includes a print head that ejects a plurality of types of ink and a control section that controls the driving of the print head. In the print apparatus, in a case in which at least one type of ink among the plurality of types of ink is ink the visibility of which is reduced when the ink is absorbed in the ink absorption layer, the control section controls ink different from the ink the visibility of which is reduced has been ejected before the ink the visibility of which is reduced dries when the ink the visibility of which is reduced is ejected on the side opposite to the mounting side of the lenticular lens in the print medium from the print head.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: November 10, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tomoyuki Nakano, Katsuhito Suzuki
  • Publication number: 20150224789
    Abstract: A printing control apparatus controls ejection of a pigment ink, supplied from a cartridge, from a nozzle row having a plurality of nozzles. Time information regarding an elapsed time of the cartridge is obtained, and used nozzles, in the nozzle row, that eject the pigment ink are reduced based on the time information of the cartridge.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 13, 2015
    Inventors: Tatsuya ASADA, Tomoyuki NAKANO, Takashi KOBAYASHI
  • Patent number: 9046228
    Abstract: A light-emitting unit includes a mounting substrate, and a first light-emitting portion disposed on the mounting substrate and emits light of a first color temperature to irradiate a first irradiation area, and second light-emitting portions each disposed on the mounting substrate and emits light of a second color temperature to irradiate a second irradiation area. The second irradiation area overlaps part of the first irradiation area and includes a region surrounding the first irradiation area.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: June 2, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kenichiro Tanaka, Tomoyuki Nakano, Yoshiyuki Nakano
  • Patent number: 9024715
    Abstract: In a power converting transformer, an I-core has a pair of fixing grooves provided at centers on opposite side surfaces of the I-core in a y-direction in an xyz orthogonal coordinate system, the fixing grooves extending through the I-core in the z-direction, and an E-core has a pair of fixing recess portions provided at x-direction centers of the y-direction opposite end portions of the base portion on a surface opposite from a surface of the base portion facing the I-core. The I-core and the E-core are pressed and fixed to each other by a fixing spring wrapped around the I-core and the E-core through the fixing grooves and the fixing recess portions. An x-direction length of the E-core is shorter than an x-direction length of the I-core, and a y-direction length of the E-core is shorter than or equal to a y-direction distance between the fixing grooves of the I-core.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: May 5, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Masahiro Nishikawa, Tomoyuki Nakano
  • Publication number: 20150062951
    Abstract: A lighting device includes: a circuit board placed on a base; and a transformer provided in the circuit board. The transformer includes: a winding pattern formed on the circuit board; and a core having an outer leg portion. The circuit board has an outer leg insertion portion through which the outer leg portion of the core is inserted, and the circuit board and the base have therebetween a gap which is air space. The base and at least a lateral face of the outer leg portion are bonded together by a first resin that is insertable from the outer leg insertion portion.
    Type: Application
    Filed: August 15, 2014
    Publication date: March 5, 2015
    Inventors: Masahiro NISHIKAWA, Tomoyuki NAKANO, Masatoshi UENO, Masashi KICHIMA, Kazuya KATO
  • Publication number: 20150055361
    Abstract: A vehicle light installed in a vehicle includes: a main case having a front opening; first and second light guides that are disposed in the main case; light sources that emit light into the first and second light guides; and a translucent cover fitted to cover the opening of the main case. The first light guide is rod-shaped and includes a first extended section extending from the inboard side of the first light guide relative to the vehicle width direction toward the outboard side of the first light guide relative to the same and a second extended section that continues from the first extended section, curves back inwardly, and extends to the inboard side, and the second light guide is plate-shaped and disposed so as to pass in front of or behind the portion of the first light guide that curves back.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 26, 2015
    Inventors: Tomoyuki OGATA, Tomoyuki NAKANO, Yasufumi SHIRAKAWA, Hiro AOKI, Toshifumi TANAKA, Yuki NISHIDA, Kazuki MASUDA
  • Publication number: 20150035889
    Abstract: A printer includes a liquid ejection section and a drive control section. The liquid ejection section is configured to eject a plurality of types of liquids and form dots having different sizes. The drive control section is configured to control a dot size of the liquids to be ejected by the liquid ejection section based on image data. When an image including a three-dimensional image in which a plurality of linear images are arrayed is printed on a medium, the liquid ejection section is configured to eject the liquids, at least in an end section area in an array direction of the linear images in a print area of the image, under a setting in which an ejection ratio of relatively small dots is set lower than in an inner area that is positioned more inward than the end section area.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Inventors: Tomoyuki NAKANO, Hiroshi SHIROTORI, Yoshiyuki OZAWA, Kanako IDE, Katsumi YAMADA
  • Publication number: 20150036153
    Abstract: An image generation method for generating an image, which is printed on a medium arranged so as to face a lens layer having a plurality of lenses and includes a three-dimensional image and a two-dimensional image, includes performing lossy compression for the two-dimensional image in a direction in which light focusing of the lenses occurs and magnifying the two-dimensional image in the direction in which the light focusing of the lenses occurs after the lossy compression for the two-dimensional image has been performed.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Inventors: Tomoyuki NAKANO, Hiroshi SHIROTORI, Hitoshi TOYOSHIMA, Katsuhito SUZUKI
  • Publication number: 20150036193
    Abstract: A virtual displaying method of a three-dimensional image for displaying at least one image of a plurality of images configuring a virtual three-dimensional image providing a three-dimensional visualization through a lens layer having a plurality of lenses includes applying a deterioration processing to the at least one image, and displaying, in a display section, an obtained image by the deterioration processing.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Inventors: Tomoyuki NAKANO, Katsuhito SUZUKI, Hiroshi SHIROTORI
  • Publication number: 20140215365
    Abstract: (Problem) To facilitate setting of an image display style and selection of images in an image display apparatus with a touch screen. (Solution to Problem) Thumbnails included in an area designated by a pinch gesture are all specified. If it is not true that “the thumbnails included in the designated area are all displayed in the selected style” (S2004, No), the thumbnails included in the designated area are all displayed in the selected style (S2005), and the status is set to selected state (S2006). If it is true that “the thumbnails included in the designated area are all displayed in the selected style” (S2004, Yes), the thumbnails included in the designated area are all displayed in unselected style (S2007), and the status is set to unselected state (S2008). If the gesture is continuously changed to a pinch-out gesture or a pinch-in gesture (S2010, No), the selected area or the unselected area are expanded or reduced depending on the status (S2014, S2015).
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: MORPHO, INC
    Inventors: Masaki Hiraga, Tomoyuki Nakano
  • Patent number: 8780025
    Abstract: Light reflecting layers 45a that totally reflect light are provided inside the subpixels 10 disposed in particular regions on an inner face of a TFT array substrate 4, and light reflecting layers 45b that scatter light are provided inside the subpixels 10 other than those. Thanks to this, the reflectance of the light reflecting layers 45a can be rendered different from that of the light reflecting layers 45b. As a result, differences can be created in the display light formed by the light reflecting layers 45a and by the light reflecting layers 45b, by means of the light that is reflected thereat. Thereby, fine adjustment of the display light brightness and contrast is enabled, so that a liquid crystal display device 1 with extensive power of expression and superior display characteristics is provided.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: July 15, 2014
    Assignee: Japan Display West Inc.
    Inventors: Toshinori Uehara, Kimitaka Kamijo, Keiji Takizawa, Tomoyuki Nakano, Kunio Maruyama, Hiroki Sugiyama
  • Patent number: 8581510
    Abstract: In order to suppress a peak of an excessive current and suppress a variation in a resonance voltage of a resonator, which are likely to occur immediately after a discharge lamp starts lighting, in a case where a high-frequency current continuously flows asymmetrically with respect to a zero current instead of flowing symmetrically on positive and negative sides immediately after the lighting since electrodes of the discharge lamp are not evenly warmed, the resonance voltage and the high-frequency current are finely adjusted in a resonance voltage and high-frequency current setting method including setting a drive frequency of an inverter circuit and varying output from a down-converter.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 12, 2013
    Assignee: Panasonic Corporation
    Inventors: Katsuyoshi Nakada, Tomoyuki Nakano, Junichi Hasegawa, Koji Watanabe
  • Publication number: 20130271253
    Abstract: In a power converting transformer, an I-core has a pair of fixing grooves provided at centers on opposite side surfaces of the I-core in a y-direction in an xyz orthogonal coordinate system, the fixing grooves extending through the I-core in the z-direction, and an E-core has a pair of fixing recess portions provided at x-direction centers of the y-direction opposite end portions of the base portion on a surface opposite from a surface of the base portion facing the I-core. The I-core and the E-core are pressed and fixed to each other by a fixing spring wrapped around the I-core and the E-core through the fixing grooves and the fixing recess portions. An x-direction length of the E-core is shorter than an x-direction length of the I-core, and a y-direction length of the E-core is shorter than or equal to a y-direction distance between the fixing grooves of the I-core.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 17, 2013
    Applicant: Panasonic Corporation
    Inventors: Masahiro NISHIKAWA, Tomoyuki NAKANO
  • Publication number: 20130265757
    Abstract: A light-emitting unit includes a mounting substrate, and a first light-emitting portion disposed on the mounting substrate and emits light of a first color temperature to irradiate a first irradiation area, and second light-emitting portions each disposed on the mounting substrate and emits light of a second color temperature to irradiate a second irradiation area. The second irradiation area overlaps part of the first irradiation area and includes a region surrounding the first irradiation area.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 10, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Kenichiro TANAKA, Tomoyuki NAKANO, Yoshiyuki NAKANO
  • Patent number: 8502632
    Abstract: A transformer in this invention comprises substrates constructing a primary winding, substrates constructing the secondary winding, and a core member disposed around the substrates. The substrates defining the primary winding are provided with insertion holes for passing a middle leg portion of the core member, and patterned conductors having one turn. The transformer further comprises an interlayer connection member. The interlayer connection member is located inwardly of the patterned conductors of the substrates defining the primary winding. The interlayer connection member is located on the same side of the patterned conductors defining the primary winding. The interlayer connection member is configured to establish the electrical connection of the patterned conductors defining the primary winding.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: August 6, 2013
    Assignee: Panasonic Corporation
    Inventors: Kazutoshi Suganuma, Tomoyuki Nakano, Toshiaki Nakamura, Toshifumi Tanaka
  • Patent number: 8395321
    Abstract: In vehicle headlamp control apparatuses, which receive a direct current voltage Es, light discharge lamps by square waves, and drive motors, in each of which the number is at least one, arithmetic operations are performed for synchronizing the square waves for lighting the discharge lamps and pulses for driving the motors with each other and for driving the motors within a substantially constant time after polarities of the square waves for lighting the discharge lamps are inverted. By using an inexpensive microcomputer, the vehicle headlamp control apparatuses make it possible to realize lighting controls for the discharge lamps and smooth drive controls for headlamps and auxiliary lamps by the motors for varying optical axes thereof.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: March 12, 2013
    Assignee: Panasonic Corporation
    Inventors: Toshifumi Tanaka, Tomoyuki Nakano
  • Patent number: 8330374
    Abstract: A vehicle-mounted load controller is characterized by including: a power terminal connected to a power line through a fuse; load connecting portions to which loads having vehicle-mounted light sources are connected; switches which are provided corresponding to the load connecting portions and which control states of power supply from the power line connected to the power terminal to the light sources connected to the load connecting portions; and a control unit which controls the switches in response to inputted control signals. The vehicle-mounted load controller is characterized in that the multiple load connecting portions to which the multiple light sources for different uses are respectively connected are electrically connected to the power terminal, and that each of the switches stops the supply of power from the power line to the light source connected to the corresponding load connecting portion when the magnitude of current flowing through the light source reaches or exceeds a predetermined value.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: December 11, 2012
    Assignee: Panasonic Corporation
    Inventors: Toshifumi Tanaka, Tomoyuki Nakano
  • Patent number: 8324829
    Abstract: A high pressure discharge lamp ballast is provided with a control operation for stable transition from a lamp ignition mode into a preheating mode. An inverter is coupled across a DC source and has a plurality of switching elements coupled to the high pressure discharge lamp. A series resonant LC circuit is coupled to the inverter outputs and to the high pressure discharge lamp. A control circuit is coupled to the switching elements and configured to control switching operation. An ignition mode has one or more time periods during each of which a driving frequency of the switching elements is swept through a predetermined range of frequencies and then controlled at a first driving frequency less than the predetermined range of frequencies. A preheating mode follows wherein the switching elements are controlled at a second driving frequency less than the predetermined range of frequencies.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: December 4, 2012
    Assignee: Panasonic Corporation
    Inventors: Katsuyoshi Nakada, Tomoyuki Nakano, Koji Watanabe
  • Patent number: 8222834
    Abstract: An electronic ballast is provided for powering a high intensity discharge lamp. A voltage step-down circuit is arranged to reduce an input DC voltage. An inverter circuit includes at least one high frequency switching element is and arranged to convert the reduced voltage to a high frequency AC voltage. A resonant circuit receives the high frequency voltage and is further coupled to the discharge lamp. A voltage step-down control circuit controls the DC voltage output from the voltage step-down circuit. A driving circuit supplies a driving signal to the switching element of the inverter, and further adjusts a driving frequency of the driving signal, thereby controlling the high-frequency voltage. The high frequency voltage in a first operating mode is controlled to a low level wherein the lamp is prevented from starting. The high frequency voltage in a second operating mode is controlled to a high level wherein the discharge lamp can be started.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: July 17, 2012
    Assignee: Panasonic Corporation
    Inventors: Katsuyoshi Nakada, Tomoyuki Nakano, Junichi Hasegawa, Koji Watanabe
  • Patent number: 8207680
    Abstract: A lamp ballast is provided requiring less size and cost for powering a discharge lamp. An inverter circuit converts a DC voltage from a DC power source into a voltage having a determined frequency, and supplies the converted voltage to the discharge lamp inserted between a pair of output ends of the inverter. A resonant circuit includes an auto-transformer and a resonant capacitor, and supplies an output voltage corresponding to a frequency of the rectangular wave voltage of the power supply circuit to the discharge lamp. A voltage detection circuit detects an output voltage of the resonant circuit based on a potential of the resonant capacitor. A control circuit has a startup control mode to set the frequency of the rectangular wave voltage based on the detected voltage from the voltage detection circuit, wherein the output voltage of the resonant circuit exceeds a starting voltage of the discharge lamp.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: June 26, 2012
    Assignee: Panasonic Corporation
    Inventors: Katsuyoshi Nakada, Tomoyuki Nakano, Junichi Hasegawa, Koji Watanabe