Patents by Inventor Yasuhiro Enno

Yasuhiro Enno 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: 7477137
    Abstract: Disclosed is a BSD system for vehicle provided with a blind spot detection module which includes obstacle in blind spot detection unit for detecting an obstacle existing in a blind spot around the rear side of a self vehicle and an obstacle indicator disposed on a side mirror of the self vehicle and adapted to display at least one of information for the existence of an obstacle in the blind spot, for a distance between the obstacle and the self vehicle, and for a relative speed of the obstacle to the self vehicle, the blind-spot detection system for vehicle. This system is provided with a unit for detecting that the blind spot detection module is in an abnormal operation state and a unit disposed on the side mirror having the obstacle indicator and adapted to visually indicate an abnormality of the blind spot detection module detected by the abnormality detection unit.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: January 13, 2009
    Assignee: Mazda Motor Corporation
    Inventors: Seiji Matsumoto, Takayuki Seto, Yoshikazu Nobutoki, Takayuki Sato, Kazunori Isomoto, Yasuhiro Enno
  • Publication number: 20060290482
    Abstract: Disclosed is a BSD system for vehicle provided with a blind spot detection module which includes obstacle in blind spot detection means for detecting an obstacle existing in a blind spot around the rear side of a self vehicle and an obstacle indicator disposed on a side mirror of the self vehicle and adapted to display at least one of information for the existence of an obstacle in the blind spot, for a distance between the obstacle and the self vehicle, and for a relative speed of the obstacle to the self vehicle, the blind-spot detection system for vehicle. This system is provided with means for detecting that the blind spot detection module is in an abnormal operation state and means disposed on the side mirror having the obstacle indicator and adapted to visually indicate an abnormality of the blind spot detection module detected by the abnormality detection means.
    Type: Application
    Filed: June 22, 2006
    Publication date: December 28, 2006
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Seiji Matsumoto, Takayuki Seto, Yoshikazu Nobutoki, Takayuki Sato, Kazunori Isomoto, Yasuhiro Enno
  • Patent number: 5603226
    Abstract: This invention has as its object to provide a method and apparatus for controlling a vehicle air conditioner, which can obtain a combination of an outlet air flow rate V.sub.a and an outlet air temperature T.sub.o, which is desirable for comfort of a passenger, under a condition of air-conditioning control based on a heat balance equation. In order to achieve this object, this invention provides a method of controlling a vehicle air conditioner, including the first step of obtaining, from a heat balance equation, a plurality of combinations of the outlet air flow rates V.sub.a and the outlet air temperatures T.sub.o necessary for maintaining the passenger room temperature to be a predetermined target temperature, the second step of calculating comfort indices each representing the comfort level of a passenger on the basis of state amounts of factors which influence comfort felt by the passenger in the passenger room, and the plurality of combinations of the outlet air flow rates V.sub.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: February 18, 1997
    Assignees: Naldec Corporation, Mazda Motor Corporation
    Inventors: Toshikazu Ishikawa, Shigetoshi Doi, Shinshi Kajimoto, Eiji Ukita, Yoshiaki Nagayama, Hiroshi Asou, Yasuhiro Enno, Takashi Tsuchida
  • Patent number: 5518065
    Abstract: An air conditioning control method of a vehicle includes the step of determining a target temperature of a passenger compartment of the vehicle, calculating a comfort index provided as a function of at least an outlet air temperature and outlet air volume flowing out of a heater-air-conditioner system in which air is treated to be introduce to a passenger compartment, setting a target comfort index, determining an optimized combination of the output air temperature and the output air volume which minimizes a deviation of the comfort index from the target comfort index, compensating the target temperature to reduce the deviation when the deviation is greater than a predetermined value. The optimized comfort level can be accomplished quickly through the control.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: May 21, 1996
    Assignees: Mazda Motor Corporation, Naldec Corporation
    Inventors: Hiroshi Asou, Eiji Ukita, Yasuhiro Enno, Takashi Tsuchida, Toshikazu Ishikawa
  • Patent number: 5433266
    Abstract: The present invention relates to an air-conditioning apparatus provided in an vehicle. The apparatus is adapted to deliver conditioned air into a passenger compartment so as to regulate an interior temperature of a passenger compartment at a desired temperature. The apparatus comprises a temperature regulating device for regulating an outlet air temperature, a blower, and a controller for setting a target outlet air temperature and volume.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: July 18, 1995
    Assignees: Mazda Motor Corporation, Naldec Corporation
    Inventors: Shigetoshi Doi, Eiji Ukita, Hiroshi Asou, Yasuhiro Enno, Takashi Tsuchida, Toshikazu Ishikawa
  • Patent number: 5400963
    Abstract: This invention has as its object to provide a method and apparatus for controlling a vehicle air conditioner, which can obtain a combination of an outlet air flow rate V.sub.a and an outlet air temperature T.sub.o, which is desirable for comfort of a passenger, under a condition of air-conditioning control based on a heat balance equation. In order to achieve this object, this invention provides a method of controlling a vehicle air conditioner including the first step of obtaining, from a heat balance equation, a plurality of combinations of the outlet air flow rates V.sub.a and the outlet air temperatures T.sub.o necessary for maintaining the passenger room temperature to be a predetermined target temperature, the second step of calculating comfort indices each representing the comfort level of a passenger on the basis of state amounts of factors which influence comfort felt by the passenger in the passenger room, and the plurality of combinations of the outlet air flow rates V.sub.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: March 28, 1995
    Assignees: Naldec Corporation, Mazda Motor Corporation
    Inventors: Toshikazu Ishikawa, Shigetoshi Doi, Shinshi Kajimoto, Eiji Ukita, Yoshiaki Nagayama, Hiroshi Asou, Yasuhiro Enno, Takashi Tsuchida