Patents by Inventor Takuya Kushimoto

Takuya Kushimoto 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).

  • Publication number: 20220128696
    Abstract: The 3D sensing system includes: a PC laser array in which PC laser elements are arranged on a plane; a control unit configured to control an operation mode of a laser light source; a driving unit configured to execute a drive control of the PC laser array in accordance with an operation mode controlled by the control unit; a light receiving unit configured to receive reflected light that is laser light emitted from the PC laser array and reflected from a measuring object; a signal processing unit configured to execute signal processing of the reflected light received by the light receiving unit in accordance with the operation mode; and a distance calculation unit configure to execute calculation processing of a distance to the measuring object with respect to a signal processed by the signal processing unit, in accordance with the operation mode, and to output distance data.
    Type: Application
    Filed: January 6, 2022
    Publication date: April 28, 2022
    Applicants: ROHM CO., LTD., KYOTO UNIVERSITY
    Inventors: Susumu NODA, Takuya KUSHIMOTO, Menaka DE ZOYSA, Yoshinori TANAKA, Kenji ISHIZAKI, Eiji MIYAI, Wataru KUNISHI
  • Patent number: 9574733
    Abstract: A vehicle headlight including a common light distribution unit and a variable light distribution unit and a headlight system including the headlight can form a common light distribution pattern and a variable light distribution pattern using the common and the variable light distribution units. The variable distribution unit can include a light source, a phosphor panel, a mirror reflecting/scanning light emitted from the light source onto the phosphor panel and a projector lens projecting the scanning light adjacent the common light distribution pattern. The headlight system can include a front sensor detecting a surrounding condition, and can control the common and the variable light distribution units to form an optimum light distribution pattern in accordance with surrounding conditions. Thus, the disclosed subject matter can provide a headlight system including a headlight that can form an optimum light distribution pattern in accordance with surrounding conditions and can have a simple structure.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: February 21, 2017
    Assignee: STANLEY ELECTRIC CO., LTD.
    Inventor: Takuya Kushimoto
  • Publication number: 20150124466
    Abstract: A vehicle headlight including a common light distribution unit and a variable light distribution unit and a headlight system including the headlight can form a common light distribution pattern and a variable light distribution pattern using the common and the variable light distribution units. The variable distribution unit can include a light source, a phosphor panel, a mirror reflecting/scanning light emitted from the light source onto the phosphor panel and a projector lens projecting the scanning light adjacent the common light distribution pattern. The headlight system can include a front sensor detecting a surrounding condition, and can control the common and the variable light distribution units to form an optimum light distribution pattern in accordance with surrounding conditions. Thus, the disclosed subject matter can provide a headlight system including a headlight that can form an optimum light distribution pattern in accordance with surrounding conditions and can have a simple structure.
    Type: Application
    Filed: January 5, 2015
    Publication date: May 7, 2015
    Inventor: Takuya KUSHIMOTO
  • Patent number: 8956025
    Abstract: A vehicle headlight including a common light distribution unit and a variable light distribution unit and a headlight system including the headlight can form a common light distribution pattern and a variable light distribution pattern using the common and the variable light distribution units. The variable distribution unit can include a light source, a phosphor panel, a mirror reflecting/scanning light emitted from the light source onto the phosphor panel and a projector lens projecting the scanning light adjacent the common light distribution pattern. The headlight system can include a front sensor detecting a surrounding condition, and can control the common and the variable light distribution units to form an optimum light distribution pattern in accordance with surrounding conditions. Thus, the disclosed subject matter can provide a headlight system including a headlight that can form an optimum light distribution pattern in accordance with surrounding conditions and can have a simple structure.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: February 17, 2015
    Assignee: Stanley Electric Co., Ltd.
    Inventor: Takuya Kushimoto
  • Patent number: 8506147
    Abstract: A light source apparatus for vehicle lamps and particularly vehicle headlights can include a plurality of LED elements can be mounted in a cavity located on a base surface or on a base. Each of the LED elements can be arranged in such a manner as to form an emission shape and a brightness distribution that is suited for a light distribution pattern, and especially a light distribution pattern for a vehicle headlight.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: August 13, 2013
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Teruo Koike, Takuya Kushimoto
  • Patent number: 8345096
    Abstract: The disclosed subject matter relates to a sensor and apparatus for vehicle height and slant measurement which can include a light source, and two cameras with respective lenses. The light source can be configured to emit light towards a road, and both cameras can be configured to receive the image of the road that is illuminated by the light from the light source and to thereby create image data. The apparatus can include a control circuit that can geometrically measure a vehicle height in accordance with the image data. The sensor can also receive image data from different points and from two light sources, and the apparatus can detect a vehicular lean using the different vehicle heights. Thus, because the sensors of the disclosed subject matter do not necessarily include a moving part as in the conventional sensor, the sensors can be easily attached to a vehicle body and can also be used for a vehicular lean detection.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: January 1, 2013
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yutaka Ishiyama, Takuya Kushimoto
  • Patent number: 8093613
    Abstract: Whereas incandescent light bulbs and other similar light sources known in the related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the presently disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens or the like constituting the projection means. Accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: January 10, 2012
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Takashi Ebisutani, Teruo Koike, Takuya Kushimoto, Ryotaro Owada, Masafumi Ohno, Takashi Futami
  • Publication number: 20110249460
    Abstract: A vehicle headlight including a common light distribution unit and a variable light distribution unit and a headlight system including the headlight can form a common light distribution pattern and a variable light distribution pattern using the common and the variable light distribution units. The variable distribution unit can include a light source, a phosphor panel, a mirror reflecting/scanning light emitted from the light source onto the phosphor panel and a projector lens projecting the scanning light adjacent the common light distribution pattern. The headlight system can include a front sensor detecting a surrounding condition, and can control the common and the variable light distribution units to form an optimum light distribution pattern in accordance with surrounding conditions. Thus, the disclosed subject matter can provide a headlight system including a headlight that can form an optimum light distribution pattern in accordance with surrounding conditions and can have a simple structure.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Inventor: Takuya KUSHIMOTO
  • Patent number: 7950837
    Abstract: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: May 31, 2011
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Teruo Koike, Takuya Kushimoto, Takashi Futami, Ryotaro Owada
  • Publication number: 20100315828
    Abstract: A light source apparatus for vehicle lamps and particularly vehicle headlights can include a plurality of LED elements can be mounted in a cavity located on a base surface or on a base. Each of the LED elements can be arranged in such a manner as to form an emission shape and a brightness distribution that is suited for a light distribution pattern, and especially a light distribution pattern for a vehicle headlight.
    Type: Application
    Filed: January 11, 2010
    Publication date: December 16, 2010
    Inventors: Yasushi YATSUDA, Teruo Koike, Takuya Kushimoto
  • Publication number: 20100073951
    Abstract: Whereas incandescent light bulbs and other similar light sources known in the related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the presently disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens or the like constituting the projection means. Accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 25, 2010
    Inventors: Yasushi Yatsuda, Takashi Ebisutani, Teruo Koike, Takuya Kushimoto, Ryotaro Owada, Masafumi Ohno, Takashi Futami
  • Patent number: 7645062
    Abstract: A light source apparatus for vehicle lamps and particularly vehicle headlights can include a plurality of LED elements mounted in a cavity located on a base surface or on a base. Each of the LED elements can be arranged in such a manner as to form an emission shape and a brightness distribution that is suited for a light distribution pattern, and especially a light distribution pattern for vehicle headlight.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: January 12, 2010
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Teruo Koike, Takuya Kushimoto
  • Publication number: 20090295906
    Abstract: A car side-view camera has, on the side of a car, a side turn lamp housing containing a compound-eye imaging device and a near-infrared lamp forming the camera. The compound-eye imaging device has 6 imaging units in 2 rows 3 columns. Three imaging units in one row are provided with an infrared cut filter. The imaging units in left and right columns are provided with rectangular prisms to shift light entrance zones left and right. The microprocessor sets the near-infrared lamp in off-state for image capture during the day to combine 3 unit images by the imaging units with the infrared cut filter into a panoramic image, and switches the near-infrared lamp to on-state for image capture at night to combine 3 unit images by the imaging units without the infrared cut filter into a panoramic image. This camera can stably obtain a clear image regardless of day or night.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 3, 2009
    Applicant: Funai Electric Co., Ltd.
    Inventors: Takuya Kushimoto, Yutaka Ishiyama, Takashi Toyoda, Yoshizumi Nakao, Yasuo Masaki
  • Patent number: 7622748
    Abstract: Whereas incandescent light bulbs and other similar light sources known in the related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens or the like constituting the projection means. Accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens.
    Type: Grant
    Filed: December 24, 2007
    Date of Patent: November 24, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yatsushi Yatsuda, Takashi Ebisutani, Teruo Koike, Takuya Kushimoto, Ryotaro Owada, Masafumi Ohno, Takashi Futami
  • Publication number: 20090278927
    Abstract: The disclosed subject matter relates to a sensor and apparatus for vehicle height and slant measurement which can include a light source, and two cameras with respective lenses. The light source can be configured to emit light towards a road, and both cameras can be configured to receive the image of the road that is illuminated by the light from the light source and to thereby create image data. The apparatus can include a control circuit that can geometrically measure a vehicle height in accordance with the image data. The sensor can also receive image data from different points and from two light sources, and the apparatus can detect a vehicular lean using the different vehicle heights. Thus, because the sensors of the disclosed subject matter do not necessarily include a moving part as in the conventional sensor, the sensors can be easily attached to a vehicle body and can also be used for a vehicular lean detection.
    Type: Application
    Filed: May 7, 2009
    Publication date: November 12, 2009
    Inventors: Yutaka ISHIYAMA, Takuya KUSHIMOTO
  • Publication number: 20090231875
    Abstract: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
    Type: Application
    Filed: February 2, 2009
    Publication date: September 17, 2009
    Inventors: YASUSHI YATSUDA, Teruo Koike, Takuya Kushimoto, Takashi Futami, Ryotaro Owada
  • Patent number: 7563005
    Abstract: A modular LED can include an LED chip, a base, and a lens. The lens preferably has a focus at a position spaced a certain distance behind the base to form a virtual light source image of the LED chip. Plural modular LEDs can be integrated into a lamp such that virtual light source images are superimposed. Thus, a light source module can serve as a single light source.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 21, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Takashi Ebisutani, Takuya Kushimoto
  • Patent number: 7484872
    Abstract: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: February 3, 2009
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Yasushi Yatsuda, Teruo Koike, Takuya Kushimoto, Takashi Futami, Ryotaro Owada
  • Publication number: 20080247184
    Abstract: A conventional keyless entry system uses a radio wave as an unlocking or locking signal and is therefore substantially non-directional. For example, when an unlocking operation is performed, keys of all doors are unlocked, so that for example in a vehicle having a certain slide door or a kick-up door, an occupant of the vehicle may forget to lock the door. According to the presently disclosed subject matter a keyless entry system for locking and unlocking lock(s) of a vehicle can include an infrared light projector having a narrow radiation angle, and a light receiving/emitting unit corresponding to operating conditions of keys/locks. The light receiving/emitting unit can include a combination of a light receiving element for receiving the infrared light and a light emitting element for indicating the position of a key/lock which is operated correspondingly to the infrared light received by the light receiving element.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 9, 2008
    Inventors: Yoshiyuki Matsumoto, Hiroshi Uematsu, Takuya Kushimoto, Yutaka Ishiyama
  • Publication number: 20080117646
    Abstract: Whereas incandescent light bulbs and other similar light sources known in the related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens or the like constituting the projection means. Accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens.
    Type: Application
    Filed: December 24, 2007
    Publication date: May 22, 2008
    Inventors: YASUSHI YATSUDA, Takashi Ebisutani, Teruo Koike, Takuya Kushimoto, Ryotaro Owada, Masafumi Ohno, Takashi Futami