Patents by Inventor Takeshi Tottori

Takeshi Tottori 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: 9293116
    Abstract: A vehicular display apparatus is disclosed. A display screen has first and second display areas for displaying first and second images generated by first and second drawing units, respectively. The apparatus displays a pointer image on an active area, which is one of the first and second display areas. In response to an input of user movement request for moving the pointer image into an inner edge portion of the active area, the apparatus switches the active area from the one of the first and second to the other, and switches the one into an inactive area, and the second drawing unit starts superimposing the pointer image on the other, and the first drawing unit stops superimposing the pointer image on the one.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: March 22, 2016
    Assignee: DENSO CORPORATION
    Inventors: Yoshitaka Chikahisa, Takeshi Tottori
  • Patent number: 9199536
    Abstract: An on-vehicle display device 1 displays a video around a vehicle and travel information of the vehicle on a single display unit 20. The on-vehicle display device 1 includes video display enable/disable input units 11, 12, 13, and 14 inputting display enable/disable of the video around the vehicle, display modification units 30 and 40 modifying the display size of each of a video display section and a travel information display section on the basis of the input video display enable/disable, and an input prediction unit 30 predicting input of display enable/disable of the video around the vehicle. Even when video display disable is input from a video display enable/disable input unit, if the input prediction unit 30 predicts input of video display enable, the display modification units 30 and 40 do not modify the display size of each of the video display section and the travel information display section.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: December 1, 2015
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Takahiko Murano, Kunihiko Toyofuku, Takeshi Tottori, Makoto Inomata, Masaaki Niwa, Naoyuki Aoki
  • Publication number: 20120056811
    Abstract: In a vehicle display device equipped with a display on which a plurality of display zones is displayed, a user inputs through an operation lever a pointer moving request to move a pointer and a zone selection request to select another display zone as a selected display zone. An interface control part selects a reaction force map corresponding to the selected display zone after completion of the zone selection request from reaction force maps generated every display zone and stored in advance. Each reaction force map corresponds to each display zone and contains information of a reaction force corresponding to the position information of the button on the display zone. A reaction force supplying part supplies the reaction force to the operation lever on the basis of the selected reaction force map when the position of the pointer is overlapped with the button by the pointer moving request.
    Type: Application
    Filed: August 24, 2011
    Publication date: March 8, 2012
    Applicant: DENSO CORPORATION
    Inventors: Takeshi Tottori, Kenichi Takenaka
  • Publication number: 20110316879
    Abstract: A vehicular display apparatus is disclosed. A display screen has first and second display areas for displaying first and second images generated by first and second drawing units, respectively. The apparatus displays a pointer image on an active area, which is one of the first and second display areas. In response to an input of user movement request for moving the pointer image into an inner edge portion of the active area, the apparatus switches the active area from the one of the first and second to the other, and switches the one into an inactive area, and the second drawing unit starts superimposing the pointer image on the other, and the first drawing unit stops superimposing the pointer image on the one.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 29, 2011
    Applicant: DENSO CORPORATION
    Inventors: Yoshitaka Chikahisa, Takeshi Tottori
  • Publication number: 20100208072
    Abstract: An on-vehicle display device 1 displays a video around a vehicle and travel information of the vehicle on a single display unit 20. The on-vehicle display device 1 includes video display enable/disable input units 11, 12, 13, and 14 inputting display enable/disable of the video around the vehicle, display modification units 30 and 40 modifying the display size of each of a video display section and a travel information display section on the basis of the input video display enable/disable, and an input prediction unit 30 predicting input of display enable/disable of the video around the vehicle. Even when video display disable is input from a video display enable/disable input unit, if the input prediction unit 30 predicts input of video display enable, the display modification units 30 and 40 do not modify the display size of each of the video display section and the travel information display section.
    Type: Application
    Filed: August 28, 2008
    Publication date: August 19, 2010
    Applicants: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Takahiko Murano, Kunihiko Toyofuku, Takeshi Tottori, Makoto Inomata, Masaaki Niwa, Naoyuki Aoki
  • Patent number: 5594680
    Abstract: A contactless parallel data transfer device which is miniature, highly densed, and highly reliable having a coil block consisting of a first coil group installed in a portable memory and a coil block consisting of a second coil group installed in a data server for transferring access data in parallel between the portable memory (memory card, etc.) and the data server by contactless coupling, wherein the opposite coils of the first and second coil blocks are held close and opposite to each other on a contactless basis, and a parallel pulse group which is transferred in parallel between the both coil blocks is divided at least into a first parallel pulse group consisting of the first number of bits and a second parallel pulse group consisting of the second number of bits, and the parallel transfer timings of the both parallel pulse groups are different from each other, and an induced signal to the neighboring coils of each opposite coil pair of the first and second coil blocks is negated in the opposite phase.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: January 14, 1997
    Assignees: Hitachi, Ltd., Hitachi Maxell, Ltd.
    Inventors: Masatoshi Ohtake, Takeshi Tottori, Kazunari Nakagawa, Nobuo Hamamoto, Takehiro Ohkawa, Yutaka Kinebuti
  • Patent number: 5574273
    Abstract: An electromagnetic coupling connector for transferring data by an electromagnetic coupling system, including a plurality of data transfer coils for transferring data, disposed at an end portion of a side surface of the connector, a waveform shaper for shaping a waveform of a data signal received by the data transfer coils, and a connector for transferring the signal obtained by the waveform shaper to an equipment to which the electromagnetic coupling connector is fitted. The electromagnetic coupling connector may include a signal transmission/reception portion and a power transmission or reception portion, the signal transmission/reception portion includes a signal amplification circuit, a waveform shaping circuit, a serial/parallel signal conversion circuit and a parallel/serial signal conversion circuit, the power transmission portion includes an oscillation circuit, and the power reception portion includes a rectification/smoothing circuit and a constant voltage.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: November 12, 1996
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Kazunari Nakagawa, Takeshi Tottori, Wasao Takasugi, Yoshiharu Hino, Takeshi Uchida
  • Patent number: 5394608
    Abstract: A fabricating method of a laminated semiconductor device wherein two or more semiconductor chips are stacked as tape carrier packages and the tape carrier packages are mounted on at least one side of the printed wiring board so that outer connection leads provided in the tape carrier packages are stacked to be connected to the terminal porions of the printed wiring package, which includes stacking two or more tape carrier packages and aligning the outer connection leads of the tape carrier packages in the stacked direction, temporarily bonding the stacked outer connection leads to one another to combine the stacked tape carrier packages into one block, and placing the block on the printed wiring board and passing the terminal portions formed on the printed wiring board and lowermost outer connection leads of the block through a heating furnace to thereby solder them.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: March 7, 1995
    Assignee: Hitachi Maxwell, Ltd.
    Inventors: Takeshi Tottori, Satoshi Yamagata, Kazunari Nakagawa, Toshiharu Ochiai
  • Patent number: 5057955
    Abstract: A composite magnetic head having a recording/playback head and an erasing head combined in one unit through a nonmagnetic material is constructed such that at least one of two core halves constituting the erasing head adjacent to the recording and reproducing head is made of single crystal ferrite, a plane (100) of the single crystal ferrite is substantially parallel to a principal magnetic path-forming plane, and an angle .theta. between an orientation <100> existing in the plane (100) and an operating gap (magnetic gap)-forming plane is in the range of 10.degree.-40.degree. or 80.degree.-120.degree.. The composite magnetic head thus constructed can be made to have a reduced distance between magnetic gaps of both heads so as to be suited for being attached to the compact high-density recording and reproducing apparatus while eliminating crosstalk.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: October 15, 1991
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Osamu Inagoya, Takeshi Tottori, Kazunari Nakagawa, Hirosuke Mikami, Hideo Fujiwara
  • Patent number: 4948667
    Abstract: A magnetic head for write and read of information, the core of which is at least in part composed of magnetic metal thin layers and non-magnetic intermediate metal oxide layers alternately laminated is provided. The metal is a cobalt base amorphous alloy or permalloy and the metal oxide is selected from SiO, Al.sub.2 O.sub.3, MgO and BaTiO.sub.3, which has a Vickers hardness of not less than 200 to less than 1,200. The use of the magnetic head does not injure a magnetic recording medium and contributes to improvement of the durability of the magnetic recording medium.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: August 14, 1990
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Hirosuke Mikami, Hideo Fujiwara, Takeshi Tottori
  • Patent number: 4941064
    Abstract: In a magnetic head comprising a first and second core halves bonded together defining a magnetic gap, an non-magnetic thin layer is formed on the surface of each core half facing to the magnetic gap using materials which are substantially chemically non-reactive with the component of an amorphous metallic magnetic thin layer of each half and low melting point glass, and low melting point glass thin layer formed on the non-magnetic thin layer made of glass having a melting of point of temperature lower than the crystallization temperature of the amorphous metallic magnetic thin layer.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: July 10, 1990
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Takeshi Tottori, Hideo Fujiwara, Osamu Inagoya
  • Patent number: 4928382
    Abstract: In manufacturing a magnetic head having a magnetic circuit formed of magnetic material in which anisotropy can be induced, the magnetic head is processed by a first annealing process in a magnetic field for inducing anisotropy to generate an axis of easy magnetization in one direction in a part of the magnetic material, subsequently the magnetic head is processed by a second annealing process for annealing the magnetic material, applying the magnetic field in one of the directions perpendicular to the axis of the easy magnetization so as to relax the anisotropy induced by the first annealing process.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: May 29, 1990
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Hideo Fujiwara, Takeshi Tottori, Osamu Inagoya, Hirosuke Mikami
  • Patent number: 4745507
    Abstract: A composite type magnetic head wherein a functional gap is formed by a pair of opposing magnetic metal substance members coupled to a substrate of a nonmagnetic substance and include a head front surface facing a magnetic recording medium. A coil portion is provided rearwardly of the head front surface and includes a coil window provided between the pair of magnetic metal substance members and a coil for encircling both the nonmagnetic substance substrate and at least one of the magnetic metal substance members coupled to the substrate. A rear core portion is provided rearwardly of the coil portion and is magnetically coupled with the magnetic metal substance members, the rear core portion including at least a part made of a high permeability ferrite.
    Type: Grant
    Filed: February 5, 1986
    Date of Patent: May 17, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Shigekazu Otomo, Noriyuki Kumasaka, Takeo Yamashita, Juichi Morikawa, Hideo Fujiwara, Osamu Inagoya, Takeshi Tottori, Masashi Hayashi
  • Patent number: 4701819
    Abstract: A magnetic head having a pair of core halves each combined through a magnetic gap, each of the core halves comprising a core base having slanted side surfaces on the side opposing to the magnetic gap and a magnetic thin layer formed on the surfaces of the core base on the side opposing the magnetic gap with magnetic material of high saturation magnetic flux density, the minimum value of the sum of products of vertical cross sectional areas of the respective magnetic paths of each of the core halves except for the path of the magnetic gap and the respective saturation magnetic flux densities of the respective parts is greater than the product of the area of the magnetic gap and the saturation magnetic flux density of the magnetic thin layer.
    Type: Grant
    Filed: September 19, 1985
    Date of Patent: October 20, 1987
    Assignees: Hitachi Maxell, Ltd., Hitachi, Ltd.
    Inventors: Osamu Inagoya, Hideo Fujiwara, Takeshi Tottori, Minoru Yamano, Noriyuki Kumasaka, Shigekazu Otomo, Mitsuhiro Kudo, Juiti Morikawa, Kiyoshi Ishihara, Akira Usui, Masashi Hayashi