Patents by Inventor Gen Sasaki

Gen Sasaki 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: 6213674
    Abstract: At the top of an upside-down box as a retainer 20 a recessed portion 24 is provided, with which an outer ring 23 which is coupled spherically with the curved surface of the cubic body 22 is coupled, the holding plate 26 fixes the position of the outer ring 23, the hollow shaft 32 is inserted in the cable insertion hole 29 provided in the cubic body 22, the male screw portion of the tip end of the hollow shaft 32 is screwed in the female screw portion 36 to be unified while clamping the cubic body with the guide member 31 and the hollow shaft 32, the guide member 31 is provided with a horn like widened guiding hole 30, the cable 40 drawn out from the hollow shaft 32 is bent along the inside of the guiding hole 30 of the guide member 31, and the cable 40 is taken out through the outlet 41 provided on the side wall of the retainer 20, thereby the guide member 31, the cubic body 22 and the hollow shaft 32 follow the movement of the cable 40.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: April 10, 2001
    Assignee: Minebea Co., Ltd.
    Inventors: Gen Sasaki, Makoto Fujino
  • Patent number: 6072526
    Abstract: An automatic exposure control apparatus comprises a skin color extracting circuit for extracting a skin-colored portion from an input video signal and a focus condition detecting circuit for detecting a focus condition of the skin-colored portion. Exposure is controlled based on outputs of the two circuits. That is, when a skin-colored portion is extracted and it is detected that the skin-colored portion is in an in-focus condition, exposure is controlled so as to be appropriate with respect to the skin-colored portion. A skin color correction unit can correct colors corresponding to the skin color from the video signal.
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: June 6, 2000
    Assignee: Minolta Co., Ltd.
    Inventors: Nobuo Hashimoto, Keizou Ochi, Gen Sasaki, Kenji Mizumoto, Hiroaki Kubo, Yoshihiko Azuma, Takehiro Katoh, Hiroshi Ootsuka
  • Patent number: 5879476
    Abstract: A copper alloy having an improved corrosion resistance in an alcohol-containing medium, which consists essentially of 0.5 to 8 weight percent tin and/or nickel alone or in combination, 0.02 to 0.15 weight percent zirconium, and remainder weight percent copper. The zirconium is dispersed in the copper alloy as precipitates. The copper alloy is suitable for a commutator material used in a DC motor having an improved abrasive resistance.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: March 9, 1999
    Assignees: Hitachi Cable, Ltd., Mitsuba Corporation
    Inventors: Masahiko Narushima, Kazuhiko Nakagawa, Gen Sasaki
  • Patent number: 5850253
    Abstract: An apparatus for reproducing images recorded on successive frames of a film recorded with information, the apparatus includes a film feeder which feeds the film in a first direction and a second direction opposite to the first direction; an information reader which reads the recorded information; a density detector which detects a density of each image; and a controller which controls the film feeder, information reader, and density detector. The information reader is worked when the film is fed in the first direction, the density detector is worked when the film is fed in the second direction. A detected image density is adapted for determining an exposure value at which each image is picked up to reproduce the image.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: December 15, 1998
    Assignee: Minolta Co., Ltd.
    Inventors: Manabu Inoue, Hirokazu Yagura, Katsuyuki Nanba, Tsutomu Honda, Toru Ishii, Hideki Nagata, Hiroaki Kubo, Gen Sasaki
  • Patent number: 5729284
    Abstract: An apparatus for reproducing images recorded on successive frames of a film recorded with information, the apparatus includes a film feeder which feeds the film in a first direction and a second direction opposite to the first direction; an information reader which reads the recorded information; a density detector which detects a density of each image; and a controller which controls the film feeder, information reader, and density detector. The information reader is worked when the film is fed in the first direction, the density detector is worked when the film is fed in the second direction. A detected image density is adapted for determining an exposure value at which each image is picked up to reproduce the image.
    Type: Grant
    Filed: February 10, 1997
    Date of Patent: March 17, 1998
    Assignee: Minolta Co., Ltd.
    Inventors: Toru Ishii, Hiroaki Kubo, Gen Sasaki, Hiroshi Ootsuka, Hiroshi Kiten
  • Patent number: 5649250
    Abstract: A subject is photographed by a camera provided with a multi-micro lens including a plurality of lenses to form a plurality of images on the film, so that the optical length is greatly reduced. The developed multi-image on the film is electrically read out by a reading unit of the image reproducing apparatus to reproduce a single image by averaging corresponding pixels of all the images and the reproduced image is outputted through a monitor and a display, so that a clear image is reproduced irrespective of the graininess of the film.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 15, 1997
    Assignee: Minolta Co., Ltd.
    Inventor: Gen Sasaki
  • Patent number: 5623303
    Abstract: An apparatus for reproducing images recorded on successive frames of a film recorded with information, the apparatus includes a film feeder which feeds the film in a first direction and a second direction opposite to the first direction; an information reader which reads the recorded information; a density detector which detects a density of each image; and a controller which controls the film feeder, information reader, and density detector. The information reader is worked when the film is fed in the first direction, the density detector is worked when the film is fed in the second direction. A detected image density is adapted for determining an exposure value at which each image is picked up to reproduce the image.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: April 22, 1997
    Assignee: Minolta Co., Ltd.
    Inventors: Manabu Inoue, Hirokazu Yagura, Katsuyuki Nanba, Tsutomu Honda, Toru Ishii, Hideki Nagata, Hiroaki Kubo, Gen Sasaki, Hiroshi Ootsuka
  • Patent number: 5576839
    Abstract: A photographed image recording and reproducing system includes a camera portion and a recording and reproducing portion. The camera portion has an image pick-up device for picking up an object image and producing an electrical image signal corresponding to the object image, a signal processing device for processing the electrical image signal into an analog image data signal, and an output device for outputting the analog image data signal. The recording and reproducing portion has a receiver device for receiving the analog image data signal, a conversion device for converting the analog image data signal to a digital image data signal, a memory device for storing the digital image data signal, a recording device for recording the stored digital image data signal on a record medium, and a reproducing device for reproducing the object image based on the recorded digital image data signal.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: November 19, 1996
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Yasuhiro Morimoto, Hirokazu Naruto, Tsutomu Honda, Gen Sasaki
  • Patent number: 5321985
    Abstract: A magnetostriction type torque sensor has a magnetostrictive film formed on an outer peripheral surface of a rotary shaft, a coil having a coil centerline extending in a radial direction of the rotary shaft, and a signal processor responsive to coil impedance. Since the coil includes a coil centerline extending in a radial direction of the rotary shaft, magnetic fluxes are formed mainly in a radial direction of the rotary shaft. Accordingly, the magnetic fluxes intruding deep into the rotary shaft are decreased, and the rate of the magnetic fluxes passing through the magnetostrictive film is increased. As a result, the magnetostriction type torque sensor comes to have high sensitivity even when the rotary shaft has high magnetic permeability or high electric conductivity.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: June 21, 1994
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Yoichiro Kashiwagi, Gen Sasaki, Hisashi Shiraki, Kaneo Mohri
  • Patent number: 4833487
    Abstract: An image is recorded on an elongate image recording medium by feeding the image recording medium in an auxiliary scanning direction from a loading unit and applying a light beam to the image recording medium in a main scanning direction transverse to the auxiliary scanning direction. A loose loop is formed out of the image recording medium between the loading unit and an image scanning recording unit. Guide plates are angularly displaced to allow the image recording medium to hang by gravity with the image recording medium with the image recorded thereon having a free distal end. The hanging image recording medium is moved back toward the image scanning recording unit after the image has been recorded. The guide plates are displaced back to deliver the image recording medium to a next process.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: May 23, 1989
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Yoshihiro Koyanagi, Takashi Imamura, Gen Sasaki
  • Patent number: 4554046
    Abstract: A method for selectively etching a high impurity concentration semiconductor layer by making use of a difference in impurity concentration is disclosed. According to this method, the high impurity concentration semiconductor layer is exposed to an aqueous solution of a hydrogen fluoride-nitric acid-acetic acid-based etching solution while being subjected to ultrasonic-vibration.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: November 19, 1985
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Minoru Taguchi, Gen Sasaki
  • Patent number: 4551911
    Abstract: A method for manufacturing a semiconductor device which comprises the steps of forming a first groove in that portion of a semiconductor substrate where an isolation is to be formed; selectively forming a second groove narrower than the first groove in that surface region of the semiconductor substrate which is surrounded by said first groove; depositing a masking material over the whole surface of the semiconductor substrate with a thickness less than half the width of the first groove and greater than half the width of the second groove; aniotropically etching the deposited masking material to eliminate substantially its thickness, thus leaving the masking material on the side walls of the first groove and entirely in the second groove; introducing an impurity into the bottom of the first groove to form an impurity region; filling the first groove with an isolating material; and forming a semiconductor element in that section of the semiconductor substrate which is surrounded by an isolation consisting of t
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: November 12, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Gen Sasaki, Shuichi Kameyama
  • Patent number: 4512074
    Abstract: A method for manufacturing a semiconductor device, comprising the steps of selectively oxidizing a surface of a semiconductor layer of a first conductivity type so as to form a field oxide film, selectively forming an impurity region of a second conductivity type in an element region isolated by the field oxide film, forming a polycrystalline silicon pattern containing an impurity of the first conductivity type on a surface including at least part of the impurity region and the field oxide film, and diffusing the impurity of the first conductivity type from the polycrystalline silicon pattern into the impurity region so as to form another impurity region of the first conductivity type contiguous with the field oxide film, wherein a thickness t of the field oxide film and a concentration n of the impurity of the first conductivity type in the polycrystalline silicon pattern have the following relation:t (.mu.m).ltoreq.-0.117.times.10.sup.-20 (.mu.m.multidot.cm.sup.3).multidot.n(cm.sup.-3)+1.42 (.mu.m)for 1.
    Type: Grant
    Filed: September 2, 1983
    Date of Patent: April 23, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Gen Sasaki
  • Patent number: 4404738
    Abstract: An integrated circuit device is provided in which an I.sup.2 L element and linear transistor are formed on a single chip such that they coexist. In this device, the base and collector regions of a vertical transistor of the I.sup.2 L element are formed such that they are deeper than the base and emitter regions of the linear transistor.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: September 20, 1983
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Gen Sasaki, Minoru Taguchi, Koichi Kanzaki, Akihiko Furukawa