Patents by Inventor Noriyuki Koyama

Noriyuki Koyama 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: 7102650
    Abstract: A graphic display apparatus for displaying a graphic which is represented by binary bit map data includes: a display device including a plurality of sub-pixels; and a control section for controlling the display device, wherein the plurality of sub-pixels form a plurality of groups, each of the plurality of groups includes a predetermined plural number of sub-pixels, and the control section assigns each of bits included in the bit map data to one of the plurality of groups and displays the graphic by controlling sub-pixels included in the one of the plurality of groups based on information about bits located in the vicinity of the bit assigned to the one of the plurality of groups.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: September 5, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Satoshi Okada, Noriyuki Koyama, Yoshimi Asai
  • Publication number: 20060055657
    Abstract: A display apparatus is provided, which comprises a display device including a display screen for displaying characters and/or graphics, in which each of the characters and/or graphics contains a basic portion and a neighboring portion arranged in the vicinity of the basic portion, and a control section for controlling the display device. The control section sets a luminance level of the basic portion and a luminance level of the neighboring portion in accordance with the intensity of light for irradiating the display screen. The control section controls the display device so that the character and/or graphics are displayed on the display screen using the set luminance level of the basic portion and the set luminance level of the neighboring portion.
    Type: Application
    Filed: July 14, 2003
    Publication date: March 16, 2006
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Noriyuki Koyama, Satoshi Okada, Yoshimi Asai
  • Patent number: 7006096
    Abstract: A character display apparatus includes: a display device having a plurality of pixels; and a control section for controlling the display device, wherein each of the plurality of pixels includes a plurality of sub-pixels, one of a plurality of color elements being pre-assigned to each of the plurality of sub-pixels; the control section: acquires a first bit map which represents a basic portion of a character, performs predetermined conversion of the first bit map so as to generate a second bit map which represents a basic portion of an italic character, and sets the intensity of a color element of at least one specific sub-pixel corresponding to the basic portion of the italic character to a predetermined value so as to display the italic character on the display device; dots which form each of the first and second bit maps correspond to the plurality of sub-pixels in a one-to-one manner.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: February 28, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Noriyuki Koyama
  • Patent number: 7002582
    Abstract: Character display apparatus includes a display device and a control section. The control section controls the display device such that: a color element level of at least one first sub-pixel, which corresponds to a basic portion of a first character, is set to a predetermined color element level; and a color element level of a first vicinal sub-pixel located in the vicinity of the at least one first sub-pixel is set to a color element level different from the predetermined color element level, whereby the first character is displayed on a display plane, the basic portion of the first character is included in a first frame having a predetermined size, the at least one first sub-pixel is included in a first region on the display plane which corresponds to the first frame, and at least one of the at least one first vicinal sub-pixel is out of the first region.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: February 21, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Noriyuki Koyama, Satoshi Okada, Yoshimi Asai
  • Publication number: 20050219261
    Abstract: A display apparatus (1) comprises a display device (10) and a control section (40) for displaying characters by using sub-pixel rendering. Each character is displayed in a frame having a predetermined size. The control section (40) has a skeleton portion shifting section (41a) which shifts a center of a skeleton portion of a character toward a center of the frame using sub-pixel precision.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 6, 2005
    Inventors: Yoshimi Asai, Noriyuki Koyama, Satoshi Okada
  • Publication number: 20050212815
    Abstract: A graphic display apparatus for displaying a graphic which is represented by binary bit map data includes: a display device including a plurality of sub-pixels; and a control section for controlling the display device, wherein the plurality of sub-pixels form a plurality of groups, each of the plurality of groups includes a predetermined plural number of sub-pixels, and the control section assigns each of bits included in the bit map data to one of the plurality of groups and displays the graphic by controlling sub-pixels included in the one of the plurality of groups based on information about bits located in the vicinity of the bit assigned to the one of the plurality of groups.
    Type: Application
    Filed: May 20, 2005
    Publication date: September 29, 2005
    Inventors: Satoshi Okada, Noriyuki Koyama, Yoshimi Asai
  • Patent number: 6914615
    Abstract: A graphic display apparatus for displaying a graphic which is represented by binary bit map data includes: a display device including a plurality of sub-pixels; and a control section for controlling the display device, wherein the plurality of sub-pixels form a plurality of groups, each of the plurality of groups includes a predetermined plural number of sub-pixels, and the control section assigns each of bits included in the bit map data to one of the plurality of groups and displays the graphic by controlling sub-pixels included in the one of the plurality of groups based on information about bits located in the vicinity of the bit assigned to the one of the plurality of groups.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: July 5, 2005
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Satoshi Okada, Noriyuki Koyama, Yoshimi Asai
  • Patent number: 6766052
    Abstract: A character display apparatus includes: a display device having a plurality of pixels; and a control section for controlling the display device, wherein: each of the pixels includes a plurality of sub-pixels arranged along a predetermined direction; a corresponding one of a plurality of color elements is pre-assigned to each of the sub-pixels; an intensity of each of the color elements is represented stepwise through a plurality of color element levels; the control section executes tasks of: setting each of the sub-pixels to one of the color element levels; according to a relationship between the plurality of color element levels and a plurality of brightness levels, converting the color element level for each of the sub-pixels to a corresponding brightness level among the plurality of brightness levels; and changing the relationship according to at least one of character color information which defines a color of a character to be displayed on the display device and background color information which defines
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: July 20, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Satoshi Okada, Noriyuki Koyama, Yoshimi Asai
  • Patent number: 6753858
    Abstract: An image display apparatus including: a 3D display device and a control section for controlling the 3D display device, wherein the control section obtains a drawing pattern corresponding to 2D image data, and displays the drawing pattern on the 3D display device. The drawing pattern is constructed in such a manner that when the drawing pattern is displayed on the 3D display device, the drawing pattern exhibits a pseudo color which is identical to a color which would be exhibited when the 2D image data is displayed by a 2D display device.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: June 22, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshimi Asai, Noriyuki Koyama, Satoshi Okada
  • Patent number: 6542161
    Abstract: A character display apparatus of the present invention includes: a display device having a plurality of pixels; and a control section for controlling the display device. Each of the pixels includes a plurality of sub-pixels arranged along a predetermined direction. A corresponding one of a plurality of color elements is pre-assigned to each of the sub-pixels. The control section displays a character on the display device by independently controlling the color elements respectively corresponding to the sub-pixels.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: April 1, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Noriyuki Koyama, Yoshimi Asai, Susumu Hasegawa, Yuka Yabuuchi, Satoshi Okada
  • Publication number: 20030011603
    Abstract: Character display apparatus includes a display device and a control section. The control section controls the display device such that: a color element level of at least one first sub-pixel, which corresponds to a basic portion of a first character, is set to a predetermined color element level; and a color element level of a first vicinal sub-pixel located in the vicinity of the at least one first sub-pixel is set to a color element level different from the predetermined color element level, whereby the first character is displayed on a display plane, the basic portion of the first character is included in a first frame having a predetermined size, the at least one first sub-pixel is included in a first region on the display plane which corresponds to the first frame, and at least one of the at least one first vicinal sub-pixel is out of the first region.
    Type: Application
    Filed: June 20, 2002
    Publication date: January 16, 2003
    Inventors: Noriyuki Koyama, Satoshi Okada, Yoshimi Asai
  • Patent number: 6496191
    Abstract: A character font generation apparatus generates a font of a character for the output of the character to an output unit. First, whether the character specified through the operation of an input unit can be output in a desired font based on a predetermined resolution of the output unit or not is determined. If the result of the determination is no, a stroke of the character is omitted to reduce the size of the character, to allow the correct output according to the predetermined resolution. The stroke omission is performed with reference to contents of a memory storing various information necessary for the character font generation and a priority determination rule indicating various information for determining the priority of stroke omission, so as to maintain the balance and to preserve the shape (contour) of the character.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: December 17, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshimi Asai, Susumu Hasegawa, Noriyuki Koyama, Yuka Yabuuchi
  • Publication number: 20020093502
    Abstract: A character display apparatus includes: a display device having a plurality of pixels; and a control section for controlling the display device, wherein each of the plurality of pixels includes a plurality of sub-pixels, one of a plurality of color elements being pre-assigned to each of the plurality of sub-pixels; the control section: acquires a first bit map which represents a basic portion of a character, performs predetermined conversion of the first bit map so as to generate a second bit map which represents a basic portion of an italic character, and sets the intensity of a color element of at least one specific sub-pixel corresponding to the basic portion of the italic character to a predetermined value so as to display the italic character on the display device; dots which form each of the first and second bit maps correspond to the plurality of sub-pixels in a one-to-one manner.
    Type: Application
    Filed: January 9, 2002
    Publication date: July 18, 2002
    Inventor: Noriyuki Koyama
  • Publication number: 20020070938
    Abstract: A character font generation apparatus generates a font of a character for the output of the character to an output unit. First, whether the character specified through the operation of an input unit can be output in a desired font based on a predetermined resolution of the output unit or not is determined. If the result of determination indicates “output not allowed”, a stroke of the character is omitted to reduce the size of the character to allow the correct output according to the predetermined resolution. The stroke omission is performed with reference to contents of a DB (database) memory storing various information necessary for the character font generation and a priority determination rule indicating various information for determining the priority of stroke omission, so as to maintain the balance of the character such as center and centroid thereof and to preserve the shape (contour) of the character.
    Type: Application
    Filed: May 25, 1999
    Publication date: June 13, 2002
    Inventors: YOSHIMI ASAI, SUSUMU HASEGAWA, NORIYUKI KOYAMA, YUKA YABUUCHI
  • Publication number: 20020015046
    Abstract: A graphic display apparatus for displaying a graphic which is represented by binary bit map data includes: a display device including a plurality of sub-pixels; and a control section for controlling the display device, wherein the plurality of sub-pixels form a plurality of groups, each of the plurality of groups includes a predetermined plural number of sub-pixels, and the control section assigns each of bits included in the bit map data to one of the plurality of groups and displays the graphic by controlling sub-pixels included in the one of the plurality of groups based on information about bits located in the vicinity of the bit assigned to the one of the plurality of groups.
    Type: Application
    Filed: May 25, 2001
    Publication date: February 7, 2002
    Inventors: Satoshi Okada, Noriyuki Koyama, Yoshimi Asai
  • Publication number: 20020005848
    Abstract: An image display apparatus including: a 3D display device and a control section for controlling the 3D display device, wherein the control section obtains a drawing pattern corresponding to 2D image data, and displays the drawing pattern on the 3D display device. The drawing pattern is constructed in such a manner that when the drawing pattern is displayed on the 3D display device, the drawing pattern exhibits a pseudo color which is identical to a color which would be exhibited when the 2D image data is displayed by a 2D display device.
    Type: Application
    Filed: May 23, 2001
    Publication date: January 17, 2002
    Inventors: Yoshimi Asai, Noriyuki Koyama, Satoshi Okada
  • Publication number: 20010041000
    Abstract: A character display apparatus includes: a display device having a plurality of pixels; and a control section for controlling the display device, wherein: each of the pixels includes a plurality of sub-pixels arranged along a predetermined direction; a corresponding one of a plurality of color elements is pre-assigned to each of the sub-pixels; an intensity of each of the color elements is represented stepwise through a plurality of color element levels; the control section executes tasks of: setting each of the sub-pixels to one of the color element levels; according to a relationship between the plurality of color element levels and a plurality of brightness levels, converting the color element level for each of the sub-pixels to a corresponding brightness level among the plurality of brightness levels; and changing the relationship according to at least one of character color information which defines a color of a character to be displayed on the display device and background color information which defines
    Type: Application
    Filed: December 22, 2000
    Publication date: November 15, 2001
    Inventors: Satoshi Okada, Noriyuki Koyama, Yoshimi Asai
  • Patent number: 5541838
    Abstract: A translation machine is provided with an idiom registering capability. If a header standing for a idiom contains two or more variable parts, these parts are represented by representative symbols. With this representing method, the idiom is allowed to be easily registered and retrieved. This makes it possible to shorten the registering time, reduce the translating toil and prevent increase of information storage capacity. The translation machine includes an input unit, a storing unit, an output unit, an idiom registering unit, and a translating unit for performing a routine translating operation. The idiom registering unit operates to register an idiom header with two or more representative symbols standing for words or word trains sharing a predetermined attribute.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: July 30, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Noriyuki Koyama, Ichiko Sata, Yoji Fukumochi, Hitoshi Suzuki
  • Patent number: 5279856
    Abstract: A hydrophilic porous membrane is obtained by covering porous membrane substrate with a non-ionic, amino-acid-based or non-ionic fluorine-based surface active agent. For the covering, the porous membrane substrate is immersed in a solution containing the surface active agent and then drying the membrane substrate. A different hydrophilic porous membrane is obtained by providing the surfaces of a porous membrane substrate and inner pore surfaces with a polar group and then covering the membrane substrate with a hydrophilic polymer film. For this covering, after introduction of the polar group to the surfaces of the porous membrane substrate and inner pore surfaces, the membrane substrate is immersed in a solution containing a hydrophilic substance and then dried.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: January 18, 1994
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Noriyuki Koyama, Shinsuke Yokomachi, Yasushi Nemoto, Makoto Ohnishi
  • Patent number: 5203997
    Abstract: A hydrophilic porous membrane is obtained by covering porous membrane substrate with a non-ionic, amino-acid-based or non-ionic fluorine-based surface active agent. For the covering, the porous membrane substrate is immersed in a solution containing the surface active agent and then drying the membrane substrate. A different hydrophilic porous membrane is obtained by providing the surfaces of a porous membrane substrate and inner pore surfaces with a polar group and then covering the membrane substrate with a hydrophilic polymer film. For this covering, after introduction of the polar group to the surfaces of the porous membrane substrate and inner pore surfaces, the membrane substrate is immersed in a solution containing a hydrophilic substance and then dried.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: April 20, 1993
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Noriyuki Koyama, Shinsuke Yokomati, Yasushi Nemoto, Makoto Ohnishi