Patents by Inventor Junichi Hosokawa

Junichi Hosokawa 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).

  • Publication number: 20110001853
    Abstract: According to one embodiment, an image defect correction processing circuit includes a signal level comparator circuit and a defect correction circuit. The signal level comparator circuit extracts the maximum signal level and the minimum signal level from a plurality of pixel signals existing around a correction target pixel. The defect correction circuit executes defect corrections with respect to the correction target pixel.
    Type: Application
    Filed: June 25, 2010
    Publication date: January 6, 2011
    Inventors: Ryuki SATO, Junichi HOSOKAWA
  • Publication number: 20100311878
    Abstract: A flame-retarder agent for a polyester-based fiber comprising, as flame-retarder components: triphenylphosphine oxide (A) represented by the following formula (1): and at least one compound (B) selected from the group consisting of an organophosphate ester-based compound (B1) and a bismaleimide-based compound (B2), the organophosphate ester-based compound (B1) being represented by the following general formula (2): [in formula (2), R1 to R6 each represent one selected from the group consisting of a hydrogen atom and an alkyl group having 1 to 4 carbon atoms], and the bismaleimide-based compound (B2) being represented by the following general formula (3): [in formula (3), R7 represents an arylene group having 6 to 20 carbon atoms].
    Type: Application
    Filed: March 25, 2009
    Publication date: December 9, 2010
    Applicant: NICCA CHEMICAL CO., LTD.
    Inventors: Yoshiki Tsuge, Junichi Hosokawa
  • Publication number: 20100225781
    Abstract: A pixel-interpolation processing unit generates a sensitivity level value of an insufficient color component according to interpolation processing of image signals. A sensitivity level value of an insufficient color component in a pixel of attention is calculated, according to an arithmetic operation corresponding to an acquired color component of the pixel of attention, by assuming a geometric figure including sensitivity level values of acquired color components as vertexes. As the geometric figure, the same figure is used irrespectively of which color component the acquired color component is.
    Type: Application
    Filed: February 16, 2010
    Publication date: September 9, 2010
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Shiroshi KANEMITSU, Hirotoshi Aizawa, Takaaki Kawakami, Kazuhiro Tabuchi, Junichi Hosokawa
  • Publication number: 20100085447
    Abstract: A noise canceling circuit that includes a sharp/flat-part determining unit that determines whether a neighborhood of a target pixel in a digital video signal is a sharp part or a flat part by calculating a sharpness value indicating sharpness and an approximate noise value approximately indicating a noise value included in the target pixel based on pixel values of the target pixel and a predetermined number of pixels inputted immediately before and after the target pixel, and comparing the sharpness value and the approximate noise value, a noise extracting unit that extracts the noise value of the target pixel by performing a noise extraction corresponding to a result of the determination performed by the sharp/flat-part determining unit, and a correcting unit that corrects the pixel value of the target pixel by using the extracted noise value of the target pixel.
    Type: Application
    Filed: September 4, 2009
    Publication date: April 8, 2010
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shiroshi KANEMITSU, JUNICHI HOSOKAWA, Kazuhiro TABUCHI, Takaaki KAWAKAMII
  • Publication number: 20100033596
    Abstract: A solid-state image-capturing apparatus that converts light, which is reflected from a subject, into an electrical signal, includes an image processing unit that performs edge enhancement on a digital video signal that is generated based on an analog video signal, which is obtained from the light captured by an image-capturing device and amplified with a predetermined analog gain, based on position information on the image-capturing device and the analog gain.
    Type: Application
    Filed: June 29, 2009
    Publication date: February 11, 2010
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Shiroshi Kanemitsu, Takaaki Kawakami, Junichi Hosokawa, Yuuki Koguchi
  • Publication number: 20090310000
    Abstract: An analog signal photo-electrically converted in a pixel of a light receiving area is converted to a digital signal by an ADC. The digital signal is processed by a digital signal processing circuit, and then, successively output as a digital video signal. The digital signal processing circuit has a first signal processing block for detecting and correcting a pixel defect and preventing a noise, and a second signal processing block for restoring apparent resolution lost by the processing by the first signal processing block.
    Type: Application
    Filed: June 16, 2009
    Publication date: December 17, 2009
    Inventors: Junichi HOSOKAWA, Yuuki KOGUCHI, Keizo TASHIRO, Teppei NAKANO
  • Publication number: 20090303346
    Abstract: A backlight adjustment device of a camera equipped terminal of an example of the invention comprises a storage unit which stores relational data indicating relationship between an integrated value and a luminance, an integrated value calculation unit which determines an integrated value of imaging data of a camera or data in a predetermined range of the imaging data, a first control unit which determines a luminance with respect to the integrated value determined by the integrated value calculation unit based on the relational data stored in the storage unit, and a second control unit which controls brightness of a backlight of an image display unit according to the luminance determined by the first control unit.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 10, 2009
    Inventors: Shiroshi KANEMITSU, Takaaki KAWAKAMI, Junichi HOSOKAWA
  • Patent number: 6348941
    Abstract: Distortions, wherein a recording image is inclined relative to a printing plate, are removed when image data from a computer are recorded spirally in recording bands, having a predetermined band width, of a plurality of picture elements on the printing plate which is wound on a drum. Printing plate exposure apparatus comprises the printing plate being wound spirally on the drum such that an extension line of a side edge line of the printing plate is shifted a band width after one drum revolution. The printing plate exposure apparatus further includes: an exposure unit for recording the image data in the recording bands on the printing plate; a moving mechanism for moving the exposure unit by one band width along a drum axial direction relative to the drum during one revolution of the drum; and a timing mechanism for adjusting a band recording start position of the image data for each rotation of the drum so as to set a top edge line of the recording image parallel to a top edge line of the printing plate.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: February 19, 2002
    Assignee: Kabushiki Kaisha Kaneda Kikai Seisakusho
    Inventor: Junichi Hosokawa
  • Patent number: 6016188
    Abstract: A photoengraving machine of this invention increases photoengraving speed without unduly increasing size or manufacturing costs of a CPT-type photoengraving machine by decreasing waiting time for form plates transferred from a plate feed section. The machine comprises a plate feed section, an exposure section, a plate discharge section, and a development section to make a drawing on a form plate at the exposure section in accordance with a signal output from a computer. The form-plate feed section has a stocker case for storing form plates and a transfer unit set above the stocker case to be vertically movable for transferring form plates along a guide rail. The exposure section has at least two exposure barrels arranged at intervals, a laser-beam scanning head, a first table on a side of each exposure barrel toward the form-plate feed section, and a second table on a development-section side of each exposure barrels.
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: January 18, 2000
    Assignee: Kabushiki Kaisha Kaneda Kikai Seisakusho
    Inventors: Yuichi Okamura, Junichi Hosokawa, Takemi Watanabe
  • Patent number: 5978010
    Abstract: Distortions, wherein a recording image is inclined relative to a printing plate, are removed when image data from a computer are recorded spirally in recording bands, having a predetermined band width, of a plurality of picture elements on the printing plate which is wound on a drum. Printing plate exposure apparatus comprises the printing plate being wound spirally on the drum such that an extension line of a side edge line of the printing plate is shifted a band width after one drum revolution. The printing plate exposure apparatus further includes: an exposure unit for recording the image data in the recording bands on the printing plate; a moving mechanism for moving the exposure unit by one band width along a drum axial direction relative to the drum during one revolution of the drum; and a timing mechanism for adjusting a band recording start position of the image data for each rotation of the drum so as to set a top edge line of the recording image parallel to a top edge line of the printing plate.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: November 2, 1999
    Assignee: Kabushiki Kaisha Kaneda Kikai Seisakusho
    Inventor: Junichi Hosokawa
  • Patent number: 5887525
    Abstract: A news-printing photoengraving machine of this invention increases photoengraving speed without unduly increasing size or manufacturing costs of a CPT-type photoengraving machine by decreasing waiting time for form plates transferred from a plate feed section. The machine comprises a plate feed section, an exposure section, a plate discharge section, and a development section to make a drawing on a form plate at the exposure section in accordance with a signal output from a computer. The form-plate feed section has a stocker case for storing form plates and a transfer unit set above the stocker case to be vertically movable for transferring form plates along a guide rail. The exposure section has at least two exposure barrels arranged at intervals, a laser-beam scanning head, a first table on a side of each exposure barrel toward the form-plate feed section, and a second table on a development-section side of each exposure barrels.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: March 30, 1999
    Assignee: Kabushiki Kaisha Kaneda Kikai Seisakusho
    Inventors: Yuichi Okamura, Junichi Hosokawa, Takemi Watanabe
  • Patent number: 5122175
    Abstract: The present invention consists in that a nitrogen gas line and a liquid nitrogen line are subjected to hot-blast baking with clean nitrogen gas and a gas containing oxygen, whereby outgasses such as moisture to develop from heat exchangers, valves and piping can be excluded. Moreover, in order to obtain nitrogen gas of very high purity, liquid nitrogen of low contents of high-boiling components as subjected to rectifying separation is derived and gasified, and the liquid nitrogen is introduced into co-adsorbers so as to absorb and remove carbon monoxide difficult of separation by the rectifying separation, whereupon the liquid nitrogen and the nitrogen gas are obtained as products.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: June 16, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Shozi Koyama, Takazumi Ishizu, Junichi Hosokawa, Masahiro Yamazaki, Shinjiroo Ueda, Kanji Fujimori
  • Patent number: 4746343
    Abstract: The invention discloses a method of gas separation which pressurizes part of a raw gas issuing from the outlet of an adsorbing tower by employing a compressor portion of an expander compressor, cools the pressurized gas by means of a main heat exchanger, and expands the cooled gas by means of an expansion turbine of the expander compressor, thereby efficiently carrying out gas separation with a simple arrangement.
    Type: Grant
    Filed: October 30, 1986
    Date of Patent: May 24, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Takazumi Ishizu, Masahiro Yamazaki, Shozi Koyama, Kazunori Nagae, Junichi Hosokawa