Patents by Inventor Junji Hirooka

Junji Hirooka 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: 7825983
    Abstract: An image pickup apparatus comprises an image pickup unit for photographing an object and generating image data, and a frame forming an outline of the image pickup apparatus, wherein spaces are formed between the image pickup unit and the frame to allow an operator grasp inner planes of the frame.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: November 2, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Masahiro Kando, Hideki Kawai
  • Patent number: 7671921
    Abstract: An image pickup apparatus comprises: an image pickup unit for picking up an object image; an image display unit for displaying an image; a grip portion to be grasped by an operator; a moving portion for allowing the grip portion to move between a first position in which the grip portion overlaps part of the image display unit and a second position in which the grip portion does not overlap the image display unit.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: March 2, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Hideki Kawai
  • Publication number: 20070076115
    Abstract: An image pickup apparatus comprises an image pickup unit for photographing an object and generating image data, and a frame forming an outline of the image pickup apparatus, wherein spaces are formed between the image pickup unit and the frame to allow an operator grasp inner planes of the frame.
    Type: Application
    Filed: September 1, 2006
    Publication date: April 5, 2007
    Inventors: Junji Hirooka, Masahiro Kando, Hideki Kawai
  • Publication number: 20070070239
    Abstract: An image pickup apparatus comprises: an image pickup unit for picking up an object image; an image display unit for displaying an image; a grip portion to be grasped by an operator; a moving portion for allowing the grip portion to move between a first position in which the grip portion overlaps part of the image display unit and a second position in which the grip portion does not overlap the image display unit.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 29, 2007
    Inventors: Junji Hirooka, Hideki Kawai
  • Patent number: 5822616
    Abstract: A computer which can efficiently perform DMA transfer even if the bus on an input/output adapter side is operating at a high speed and the bus on a main memory side is operating at a low speed. In this computer, the DMA controller functions to prefetch the data to the cache from the main memory and is provided with a prefetch address table holding the prefetch address; an address comparing unit which compares the prefetch address and the input address; a hit recheck control unit which judges if there is a hit in the cache again; and a memory fetch decision unit which instructs the hit recheck control unit to perform a hit recheck when the input address is a cache miss (mis-hit) and a comparison of the input address and the prefetch address shows they coincide while makes a read request to the main memory system when it shows they do not coincide.
    Type: Grant
    Filed: March 19, 1996
    Date of Patent: October 13, 1998
    Assignee: Fujitsu Limited
    Inventor: Junji Hirooka
  • Patent number: D265733
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: August 10, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D266506
    Type: Grant
    Filed: April 28, 1980
    Date of Patent: October 12, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D266845
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: November 9, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D267249
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: December 14, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Kimpei Yamauchi, Junji Hirooka
  • Patent number: D267316
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: December 21, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D267317
    Type: Grant
    Filed: October 8, 1980
    Date of Patent: December 21, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D267318
    Type: Grant
    Filed: October 22, 1980
    Date of Patent: December 21, 1982
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D267872
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: February 8, 1983
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D269279
    Type: Grant
    Filed: October 9, 1981
    Date of Patent: June 7, 1983
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Hideo Fushimoto
  • Patent number: D270248
    Type: Grant
    Filed: October 21, 1980
    Date of Patent: August 23, 1983
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hisao Fukushima, Junji Hirooka
  • Patent number: D282081
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: January 7, 1986
    Assignee: Canon Kabushiki Kaisha
    Inventor: Junji Hirooka
  • Patent number: D290018
    Type: Grant
    Filed: June 26, 1985
    Date of Patent: May 26, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Manabu Kanazawa
  • Patent number: D290019
    Type: Grant
    Filed: June 26, 1985
    Date of Patent: May 26, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Manabu Kanazawa
  • Patent number: D291027
    Type: Grant
    Filed: December 18, 1984
    Date of Patent: July 28, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventor: Junji Hirooka
  • Patent number: D291698
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: September 1, 1987
    Assignee: Canon Kabushiki Kaisha
    Inventors: Junji Hirooka, Osamu Murakami