Patents by Inventor Takao Kinoshita

Takao Kinoshita 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: 5760830
    Abstract: Disclosed is an image pick-up device which uses a charge transfer type solid state image pick-up device, and further is provided with a shutter so as to form a high quality picture signal in such a manner that the smear is prevented by prohibiting the incidence of the light on the device while the charge is transferred in the device. Further, the device is driven by a clock signal for still photographing in order to obtain a high quality picture information for one frame surely. Further, the photographing parameter is automatically changed over or the monitor is changed over between the motion picture photographing mode and the still photographing mode.
    Type: Grant
    Filed: June 8, 1993
    Date of Patent: June 2, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Akihiko Tojo, Tsutomu Takayama, Toshio Kaji, Nobuyoshi Tanaka
  • Patent number: 5737014
    Abstract: An electronic camera including an image pickup element, a solid state memory of relatively small capacity for storing at least one frame of a video signal produced by the image pickup element and a non-solid state memory of relatively large capacity for storing the video signal stored in the solid state memory, wherein these memories each are made releasably attached to the image pickup element.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: April 7, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiko Tojo, Takao Kinoshita, Takemi Tanno, Nobuo Tezuka, Shinji Sakai, Yasutomo Suzuki, Seiichi Ozaki
  • Patent number: 5517243
    Abstract: An image sensing apparatus is provided with a solid-state image sensor which is capable of sweeping out electric charges therefrom, a mechanical shutter and a control circuit for controlling the time period from the time point at which the electric charges of the solid-state image sensor are swept out when the mechanical shutter is in its open state to the time point at which the mechanical shutter is closed.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: May 14, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshihiko Kudo, Takao Kinoshita, Yuji Sakaegi, Makoto Kondo
  • Patent number: 5351139
    Abstract: There is disclosed an apparatus including a guide member for guiding a photographed film, an illumination unit for illuminating the film, a reflection member for reflecting light from the film, a conversion unit for photoelectrically converting light reflected by the reflection member, and a housing which builds in at least the conversion unit and the illumination unit.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: September 27, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiko Miyahara, Takao Kinoshita, Kenichi Kawamoto, Toshiya Kurihashi, Kaneyoshi Tokano
  • Patent number: 5332691
    Abstract: A method of forming a contact is disclosed. The method of the present invention includes the steps of: forming an insulating layer on a silicon compound; forming a contact hole in the insulating layer, the contact hole reaching the silicon compound; forming at least one layer of a refractory material film on an inner wall of the contact hole and on a surface of the insulating layer; forming a silicon containing tungsten layer on the refractory material film by CVD; and growing tungsten on the silicon containing tungsten layer by CVD, to fill the contact hole with the tungsten wherein the silicon containing tungsten layer contains silicon in the range of 0.6 wt. % to 20 wt. %.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: July 26, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takao Kinoshita, Satoshi Saito
  • Patent number: 5309247
    Abstract: Disclosed is an image pick-up device which uses a charge transfer type solid state image pick-up device, and further is provided with a shutter so as to form a high quality picture signal in such a manner that the smear is prevented by prohibiting the incidence of the light on the device while the charge is transferred in the device. Further, the device is driven by a clock signal for still photographing in order to obtain a high quality picture information for one frame surely. Further, the photographing parameter is automatically changed over or the monitor is changed over between the motion picture photographing mode and the still photographing mode.
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: May 3, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Akihiko Tojo, Tsutomu Takayama, Toshio Kaji, Nobuyoshi Tanaka
  • Patent number: 5210054
    Abstract: A method for forming a contact plug comprising steps of depositing on a semiconductor substrate provided with a base device an interlayer insulator consisting of lowermost, intermediate and uppermost layers in which the intermediate layer is less sensitive to an etchant which is capable of dissolving the lowermost layer; subjecting the resultant substrate to a thermal treatment to planarize the surface of the uppermost layer; forming a contact hole by dry-etching at an intended contact region of the interlayer insulator; subjecting the contact hole to wet-etching with an etchant which is capable of dissolving the lowermost layer of the interlayer insulator to form a stepped portion between the edges of the lowermost layer and the intermediate layer in the contact hole; and depositing a metal in the resulting contact hole to form a contact plug, thereby preventing the contact plug from peeling off the substrate.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: May 11, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yujiro Ikeda, Takao Kinoshita
  • Patent number: 5170262
    Abstract: An electronic camera electronically records an optical image by using a non solid-state memory and includes an image pickup element, an image pickup section, and an external recording section. The image pickup section includes a solid-state memory means for digital-recording at least one-frame image signals supplied from the image pickup element. The external recording section includes a non solid-state memory means, and a D/A converter for analog-recording a digital image signal supplied from the image pickup section on the non solid-state memory means. The image pickup section and the external recording section are detachable.
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: December 8, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Yoshiyuki Takishima
  • Patent number: 5111304
    Abstract: A recording and/or reproducing apparatus includes a plurality of time base changing elements arranged to perform band compression and expansion by altering the time base of an incoming signal; a switching circuit arranged to selectively change audio signals inputted into and outputted from these time base changing elements from one over to another; and a recording-and-reproducing circuit arranged to record and reproduce the band compressed audio signal on and from a recording medium.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: May 5, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Kazuhiko Ito, Shigeo Yamagata
  • Patent number: 5073808
    Abstract: A solid-state semiconductor device which is used as an image sensor or the like has a transfer electrodes which are formed over a semiconductor substrate through an insulating layer and consist of material having a relatively low conductivity wiring means are arranged along the directions of the surfaces of the transfer electrodes and consist of material having a relatively high conductivity for short-circuiting parts of the transfer electrodes. In this device, the signal transfer charcteristics of the transfer electrodes are improved.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: December 17, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takao Kinoshita
  • Patent number: 5070406
    Abstract: An image sensing apparatus is provided with an image sensor; an electronic monitor having a number of scanning lines fewer than the vertical picture elements of the image sensor; and a driving circuit driving the image sensor with a fewer number of scanning lines when the apparatus is in a monitor mode than in an image sensing mode. The driving circuit is arranged to drive the image sensor in a non-interlacing manner in the monitor mode.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: December 3, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takao Kinoshita
  • Patent number: 5010418
    Abstract: Disclosed is an image pick-up device which uses a charge transfer type solid state image pick-up device, and further is provided with a shutter so as to form a high quality picture signal in such a manner that the smear is prevented by prohibiting the incidence of the light on the device while the charge is transferred in the device. Further, the device is driven by a clock signal for still photographing in order to obtain a high quality picture information for one frame surely. Further, the photographing parameter is automatically changed over or the monitor is changed over between the motion picture photographing mode and the still photographing mode.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: April 23, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Akihiko Tojo, Tsutomu Takayama, Toshio Kaji, Nobuyoshi Tanaka
  • Patent number: 4928137
    Abstract: An image sensing apparatus is provided with an image sensor having picture elements; an electronic monitor having a number of scanning lines fewer than the vertical picture elements of the image sensor; and a driving circuit for reading from the image sensor a fewer scanning lines when the apparatus is in a monitor mode than when the apparatus is in an image sensing mode. The driving circuit reads the image sensor in a non-interlacing manner in the monitor mode. A switching circuit shuts off power to unused circuits when the apparatus is in various operating modes.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: May 22, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takao Kinoshita
  • Patent number: 4922334
    Abstract: A color filter arrangement having complementary color filters for mounting on an image pickup having a plurality of picture elements. The color filters are arranged to overlie respective picture elements and are further arranged to overlap each other over boundaries between respective picture elements with widths wider than the boundaries between the respective picture elements, thereby offsetting any misalignment of the filter arrangement during cementing. Also, an image pickup device including an image pickup arrangement for converting an optical image into electrical image information, the pickup arrangement having a plurality of picture elements including first and second picture elements, and the pickup device further including a color filter member at least consisting of a first part which is provided for the first picture element.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: May 1, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Seiji Hashimoto, Takao Kinoshita, Tsutomu Takayama, Toshio Kaji
  • Patent number: 4912570
    Abstract: A recording and/or reproducing apparatus includes a plurality of time base changing elements arranged to perform band compression and expansion by altering the time base of an incoming signal; a switching circuit arranged to selectively change audio signals inputted into and outputted from these time base changing elements from one over to another; and a recording-and-reproducing circuit arranged to record and reproduce the band compressed audio signal on and from a recording medium.
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: March 27, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Kazuhiko Ito, Shigeo Yamagata
  • Patent number: 4910588
    Abstract: An image pick-up apparatus which has an image pick-up part, a color separating filter arranged in front of the image pick-up part, a driver, a storage part and a read out part. The image pick-up part includes a plurality of horizontal line sensors. The filter has a color repetitive pattern, having a predetermined period in the horizontal direction. The driver has a plurality of states, the successive assumption of which horizontally transfers information in each line sensor at a predetermined interval. The driver is structured and arranged to operate soo that such transfer is stopped intermittently during the transfer interval. The storage part temporarily stores information transferred horizontally from each line sensor, and the read out part sequentially reads out the information in the storage part, line by line.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: March 20, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Shinji Sakai, Yoshitake Nagashima, Seiji Hashimoto, Akira Suga
  • Patent number: 4910606
    Abstract: Disclosed is an image pick-up device which uses a charge transfer type solid state image pick-up device, and further is provided with a shutter so as to form a high quality picture signal in such a manner that the smear is prevented by prohibiting the incidence of the light on the device while the charge is transferred in the device. Further, the device is driven by a clock signal for still photographing in order to obtain a high quality picture information for one frame surely. Further, the photographing parameter is automatically changed over or the monitor is changed over between the motion picture photographing mode and the still photographing mode.
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: March 20, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Akihiko Tojo, Tsutomu Takayama, Toshio Kaji, Nobuyoshi Tanaka
  • Patent number: 4901160
    Abstract: An electronic camera has an image pickup section and a detachable recording section. The image pickup section includes an image pickup element for converting an optical image into an analog image signal. The image pickup section also includes an analog-to-digital converter for converting the analog image signal into digital image signals which are stored in a digital memory within the image pickup section. The detachable recording section includes a digital-to-analog converter for converting the digital signal output from the image pickup section into an analog signal which is recorded in an analog memory within the recording section.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: February 13, 1990
    Inventors: Takao Kinoshita, Yoshiyuki Takishima
  • Patent number: 4897732
    Abstract: An electronic camera electronically records an optical image by using a memory and includes an image pickup element, an image pickup section, and an external recording section. The image pickup section includes a small capacity memory for recording at least one-frame image signals supplied from the image pickup element. The external recording section includes a memory and a recording head. The external recording section is detachable from the image pickup section.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: January 30, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Yoshiyuki Takishima
  • Patent number: 4887160
    Abstract: An image pickup device in which a plurality of radiation sensitive devices are divided into plural groups. There are provided first read-out means which separately read out the signals from respective groups of the cells, and second read-out means which serially reads out the signals from the respective cells. It is possible to produce color component signals through the first read-out means while producing high range image signals through the second read-out means. The cells and the first and the second read-out means are formed on a common semi-conductive body.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: December 12, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Kinoshita, Akihiko Tojo