Patents by Inventor Hiroshi Kushima

Hiroshi Kushima 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: 5333850
    Abstract: A loading apparatus for selectively taking out a sheet film from among sheet films accommodated in a plurality of magazines and loading the sheet film into a cassette. The sheet taken out from the magazine is adapted to be held in a holding device in a curved state. In a holding section, the sheet film is received from a lower end thereof and is taken out from an upper end thereof so as to be loaded into the cassette. Hence, even if there are a multiplicity of magazines, the film can be fetched speedily and loaded into the cassette, and the apparatus can be made compact. The magazine is drawn out from the apparatus body in a cantilevered manner so as to load the films, thereby facilitating the loading operation.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: August 2, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kushima, Mikio Tsuyuki
  • Patent number: 5201506
    Abstract: A loading apparatus for selectively taking out a sheet film from among sheet films accommodated in a plurality of magazines and loading the sheet film into a cassette. The sheet taken out from the magazine is adapted to be held in a holding device in a curved state. In a holding section, the sheet film is received from a lower end thereof and is taken out from an upper end thereof so as to be loaded into the cassette. Hence, even if there are a multiplicity of magazines, the film can be fetched speedily and loaded into the cassette, and the apparatus can be made compact. The magazine is drawn out from the apparatus body in a cantilevered manner so as to load the films, thereby facilitating the loading operation.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: April 13, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kushima, Mikio Tsuyuki
  • Patent number: 5080343
    Abstract: A loading apparatus for selectively taking out a sheet film from among sheet films accommodated in a plurality of magazines and loading the sheet film into a cassette. The sheet taken out from the magazine is adapted to be held in a holding device in a curved state. In a holding section, the sheet film is received from a lower end thereof and is taken out from an upper end thereof so as to be located into the cassette. Hence, even if there are a multiplicity of magazines, the film can be fetched speedily and loaded into the cassette, and the apparatus can be made compact. The magazine is drawn out from the apparatus body in a cantilevered manner so as to load the films, thereby facilitating the loading operation.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: January 14, 1992
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kushima, Mikio Tsuyuki
  • Patent number: 5008694
    Abstract: A film package has a flexible light-shielding bag with a stack of sheet films stored therein, the flexible light-shielding bag having at least opposite ends sealed in a direction in which the flexible light-shielding bag can be pulled out, said opposite ends being folded back on one surface and joined together by a seal. The film package is placed in a holder which can be inserted into and removed from a main body of a film loading device.
    Type: Grant
    Filed: June 16, 1989
    Date of Patent: April 16, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kenji Tajima, Hiroshi Kushima, Sadami Yamada
  • Patent number: 4933494
    Abstract: Colored dihydroxydiphenylsulfone obtained by a reaction between phenol and sulfuric acid is treated with activated carbon and a hydrotalcite compound in a mixed solvent comprising methanol and water at a weight ratio of from 10/90 to 60/40. According to this process, colored dihydroxydiphenylsulfone can be industrially advantageously purified at a high efficiency.
    Type: Grant
    Filed: January 13, 1989
    Date of Patent: June 12, 1990
    Assignee: Nicca Chemical Co., Ltd.
    Inventors: Hiroyuki Tubota, Hiroshi Kushima, Kazuhiko Sakai, Naoki Yamamoto
  • Patent number: 4860042
    Abstract: A film package has a flexible light-shielding bag with a stack of sheet films stored therein, the flexible light-shielding bag having at least opposite ends sealed in a direction in which the flexible light-shielding bag can be pulled out, said opposite ends being folded back on one surface and joined together by a seal. The film package is placed in a holder which can be inserted into and removed from a main body of a film loading device.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: August 22, 1989
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kenji Tajima, Hiroshi Kushima, Sadami Yamada
  • Patent number: 4848764
    Abstract: A sheet feeding mechanism for feeding stacked sheets one by one from a sheet magazine includes a plurality of suction cups coupled to a vacuum suction device for attracting one sheet at a time, and an arm member on which the suction cups are securely mounted. At least one rotatable bearing is operatively coupled to the arm member and rollingly movable in a guide groove having at least one curved or bent guide opening. The bearing is movable by a slider in and along the guide opening to angularly move the arm member and hence the suction cups for thereby swaying and feeding a sheet held by the suction cups.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: July 18, 1989
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kenji Tajima, Hiroshi Kushima
  • Patent number: 4839683
    Abstract: An automatic image developing apparatus for automatically developing an image recorded on a photographic photosensitive material includes a feeder assembly for feeding the photographic photosensitive material successively to processing tanks for developing the image, fixing the developed image, and washing the photographic photosensitive material. The feeder assembly has at least one conduit for supplying cleaning water to remove processing solutions from the feeder assembly. The conduit has small holes or slits defined in its outer peripheral wall for ejecting cleaning water against guide plates and rollers of the feeder assembly.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: June 13, 1989
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kushima, Hideo Ishizaka
  • Patent number: 4750045
    Abstract: A light beam scanning system two-dimensionally scans a recording medium with a light beam to record image information on or read out recorded image information from a recording medium such as a stimulable phosphor sheet. The light beam scanning system includes a main scanning light deflector for deflecting a light beam in a main scnning direction, an auxiliary scanning light deflector angularly movable about an axis for deflecting the light beam in an auxiliary scanning direction normal to the main scanning direction, and an image-forming lens disposed between the main and auxiliary scanning light deflectors. The recording medium is supported by a recording medium support and scanned with the light beam deflected by the main and auxiliary scanning light deflectors. The recording medium support includes an arcuate support surface having a center of curvature substantially aligned with the axis of angular movement of the auxiliary scanning light deflector.
    Type: Grant
    Filed: August 13, 1986
    Date of Patent: June 7, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Yuji Ohara, Kenichi Yamagishi, Takashi Shoji, Masaaki Konno, Hiroshi Kushima
  • Patent number: 4723151
    Abstract: An image recording and developing apparatus includes an image recording unit for scanning a photographic photosensitive material with a light beam modulated by image information to record an image on the photographic photosensitive material, and an automatic image developing unit coupled to the image recording unit for automatically developing the image recorded on the photographic photosensitive material which as been fed from the image recording unit. The image recording unit and the automatic image developing unit are coupled to each other as a unitary assembly.
    Type: Grant
    Filed: September 19, 1986
    Date of Patent: February 2, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Suminao Sonezaki, Hiroshi Kushima
  • Patent number: 4236710
    Abstract: A sheet supplying apparatus, in which photographic sheets of various sizes are lifted by a plurality of suction disks, includes edge detectors for detecting the edges of the topmost sheet and disabling any suction disc not completely located on that sheet.
    Type: Grant
    Filed: May 18, 1978
    Date of Patent: December 2, 1980
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Takeshi Nakamura, Hiroshi Kushima