Patents by Inventor Takashi Hanamoto
Takashi Hanamoto 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: 20160170488Abstract: Provided is an image processing apparatus, for displaying image data in accordance with a line-of-sight direction of a viewer, that includes: storage means for storing a plurality of environment maps having different resolutions; obtaining means for obtaining as motion information of the viewer; retaining means for retaining a current area that is being displayed; target area determination means for determining a target area on the basis of the current area and the motion information; path area determination means for determining as a path area an area that includes a path, from the current area to the target area, along which the line-of-sight direction changes; setting means for setting resolutions that respectively correspond to the path area and the target area; and generation means for reading pieces of image data that respectively correspond to the path area and the target area from environment maps having the resolutions set by the setting means, and for generating image data for display in the path arType: ApplicationFiled: December 8, 2015Publication date: June 16, 2016Inventor: Takashi Hanamoto
-
Patent number: 9135746Abstract: An image processing apparatus configured to perform an appropriate blurring processing in which a height difference in the surface shape with fine unevenness is taken into consideration, and to reproduce the surface shape faithfully corresponding to an original image. The image processing apparatus for generating computer graphics expressing an object includes a first acquisition unit configured to acquire height information representing a relative height difference in a surface of the object, a second acquisition unit configured to acquire at least one scattering function representing an internal scattering characteristic of light in the object, and a calculation unit configured to calculate a luminance value of the object based on the height information and the scattering function.Type: GrantFiled: August 7, 2012Date of Patent: September 15, 2015Assignee: Canon Kabushiki KaishaInventor: Takashi Hanamoto
-
Patent number: 9076266Abstract: Based on the refractive property and/or reflectance property of an object, it is determined which one of light, spectra, and channels is to be used as a target for tracing by the ray-tracing method. A pixel value of image data representing the object is determined by tracing at least one entity of the determined target for tracing from a view point in the virtual three-dimensional space to a light source.Type: GrantFiled: January 30, 2012Date of Patent: July 7, 2015Assignee: Canon Kabushiki KaishaInventor: Takashi Hanamoto
-
Patent number: 8978268Abstract: [Object] To provide a freeze-drying apparatus and a freeze-drying method, which are capable of increasing a drying efficiency of frozen particles. [Solving Means] The freeze-drying apparatus 100 includes a freezing chamber 10 into which a raw material fluid F is injected. During the injection of the raw material fluid F, after the injection of the raw material fluid F, or for a time period covering the start to the termination of the injection of the raw material fluid F, a shelf 16 is vibrated in a horizontal direction due to an actuation of vibration generators 31. With this, the frozen particles deposited on the shelf 16 are evenly diffused on the shelf 16 in such a manner that a deposition thickness thereof becomes smaller or a single layer thereof is formed. With this, a freezing efficiency and the drying efficiency of individual particles are promoted.Type: GrantFiled: July 8, 2009Date of Patent: March 17, 2015Assignee: Ulvac, Inc.Inventors: Masaki Itou, Kyuzo Nakamura, Takeo Kato, Katsuhiko Itou, Takashi Hanamoto
-
Publication number: 20130239430Abstract: A technology for protecting a valve seat inside a collection tank from the adherence of frozen particles in a vacuum freeze-drying apparatus and a frozen particle manufacturing method. The inside of a vacuum tank and a collection tank are vacuum evacuated; a raw material liquid is injected into the vacuum tank to produce frozen particles; and the frozen particles are piled up on a surface of a heating/cooling shelf. When the frozen particles on the heating/cooling shelf are transferred into the collection tank through the inside of an auxiliary pipe, the frozen particles do not adhere to a valve seat which surrounds an opening of a main pipe inside the collection tank.Type: ApplicationFiled: April 26, 2013Publication date: September 19, 2013Applicant: ULVAC, Inc.Inventors: Masaki ITO, Youichi OOHINATA, Katsuhiko ITO, Takashi HANAMOTO, Takao KINOSHITA
-
Patent number: 8493618Abstract: A color processing apparatus configured to simulate a print product output by a printer on a monitor.Type: GrantFiled: June 25, 2010Date of Patent: July 23, 2013Assignee: Canon Kabushiki KaishaInventors: Masatoshi Ishii, Takashi Hanamoto
-
Patent number: 8385674Abstract: This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking.Type: GrantFiled: May 8, 2012Date of Patent: February 26, 2013Assignee: Canon Kabushiki KaishaInventors: Takashi Hanamoto, Kiyoshi Kusama
-
Publication number: 20130038619Abstract: An image processing apparatus configured to perform an appropriate blurring processing in which a height difference in the surface shape with fine unevenness is taken into consideration, and to reproduce the surface shape faithfully corresponding to an original image. The image processing apparatus for generating computer graphics expressing an object includes a first acquisition unit configured to acquire height information representing a relative height difference in a surface of the object, a second acquisition unit configured to acquire at least one scattering function representing an internal scattering characteristic of light in the object, and a calculation unit configured to calculate a luminance value of the object based on the height information and the scattering function.Type: ApplicationFiled: August 7, 2012Publication date: February 14, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Takashi Hanamoto
-
Patent number: 8368939Abstract: In the conventional printing application, it is impossible to easily overview which image is printed in which page, so that there is a drawback that a user is required to perform the printing while imagining printing result. An idea for more quickly providing the printing result at the same time when the printing is performed by simple operation has not been sufficiently made. In order to solve the problems, a printing apparatus includes decoding means for, before the an instruction is given, decoding the image to be printed in at least a first sheet with the layout selected by layout selecting means among images selected by image selecting means and printing controlling means for effecting the printing of image data decoded by the decoding means, and a printing method includes steps to be executed in the printing apparatus.Type: GrantFiled: September 8, 2010Date of Patent: February 5, 2013Assignee: Canon Kabushiki KaishaInventor: Takashi Hanamoto
-
Patent number: 8363270Abstract: An image processing method displays a simulation image of an image formed on a print medium under a first light-source color on a display under a second light-source color. The method includes an acquisition step of acquiring image data to be simulated in a format according to the second light-source color, a step of calculating a reflective color obtained when the acquired image data is processed to represent an image corresponding to the image data illuminated by an achromatic light-source color, a step of converting the first light-source color into the format according to the second light-source color, and calculating a glossy color of the image data based on the converted first light-source color, and a generation step of generating an image to be displayed by adding the reflective color calculated in the reflective color calculation step and the glossy color calculated in the glossy color calculation step.Type: GrantFiled: April 24, 2009Date of Patent: January 29, 2013Assignee: Canon Kabushiki KaishaInventor: Takashi Hanamoto
-
Patent number: 8341854Abstract: A vacuum freeze-drying apparatus capable of rapid drying is provided. A cold trap for drying, which is arranged inside a drying chamber, is set to a low temperature of ?70 degrees Celsius or below, and heat is supplied to frozen particles on a conveyor belt to a degree such that the frozen particles do not melt. The amount of the liquid component evaporating from the frozen particles increases, and the amount of the liquid component entering the frozen particles decreases so that the time for drying the frozen particles is shortened.Type: GrantFiled: December 10, 2009Date of Patent: January 1, 2013Assignee: Ulvac, Inc.Inventors: Seiji Ogata, Kyuzo Nakamura, Katsuhiko Itou, Takashi Hanamoto, Masaki Itou
-
Patent number: 8275211Abstract: This invention is to easily generate a normal map at a low cost. Hence, image data representing the characteristic of the surface of paper is inputted using an image input device. The type of finish of the paper is determined. Filtering processing corresponding to the type of finish is performed for the image data. A normal map is generated from the image data on which the filtering processing is performed.Type: GrantFiled: December 11, 2008Date of Patent: September 25, 2012Assignee: Canon Kabushiki KaishaInventor: Takashi Hanamoto
-
Publication number: 20120224785Abstract: This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking.Type: ApplicationFiled: May 8, 2012Publication date: September 6, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Takashi Hanamoto, Kiyoshi Kusama
-
Publication number: 20120200570Abstract: Based on the refractive property and/or reflectance property of an object, it is determined which one of light, spectra, and channels is to be used as a target for tracing by the ray-tracing method. A pixel value of image data representing the object is determined by tracing at least one entity of the determined target for tracing from a view point in the virtual three-dimensional space to a light source.Type: ApplicationFiled: January 30, 2012Publication date: August 9, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Takashi Hanamoto
-
Patent number: 8195009Abstract: This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking.Type: GrantFiled: April 8, 2011Date of Patent: June 5, 2012Assignee: Canon Kabushiki KaishaInventors: Takashi Hanamoto, Kiyoshi Kusama
-
Publication number: 20110206292Abstract: This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking.Type: ApplicationFiled: April 8, 2011Publication date: August 25, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Takashi HANAMOTO, Kiyoshi KUSAMA
-
Publication number: 20110192047Abstract: [Object] To provide a freeze-drying apparatus and a freeze-drying method, which are capable of increasing a drying efficiency of frozen particles. [Solving Means] The freeze-drying apparatus 100 includes a freezing chamber 10 into which a raw material fluid F is injected. During the injection of the raw material fluid F, after the injection of the raw material fluid F, or for a time period covering the start to the termination of the injection of the raw material fluid F, a shelf 16 is vibrated in a horizontal direction due to an actuation of vibration generators 31. With this, the frozen particles deposited on the shelf 16 are evenly diffused on the shelf 16 in such a manner that a deposition thickness thereof becomes smaller or a single layer thereof is formed. With this, a freezing efficiency and the drying efficiency of individual particles are promoted.Type: ApplicationFiled: July 8, 2009Publication date: August 11, 2011Applicant: ULVAC, INC.Inventors: Masaki Itou, Kyuzo Nakamura, Takeo Kato, Katsuhiko Itou, Takashi Hanamoto
-
Patent number: 7945118Abstract: This invention makes it possible to obtain an enlarged image while suppressing noise and maintaining the sharpness of an original image only by setting a simple enlargement ratio without no special knowledge. Original image data (Ia) is enlarged in accordance with a set enlargement ratio (E) to generate an enlarged image (IA). The enlarged image (IA) is smoothed by using a smoothing filter with a size depending on the enlargement ratio (E) to generate smoothed image data (IB). Difference image data (IC) is generated by calculating the difference between the enlarged image data (IA) and the smoothed image data (IB). The generated difference image data is multiplied by an emphasis coefficient. The product is added to the enlarged image data, thereby obtaining image data (IS) that has undergone enlargement/unsharp masking.Type: GrantFiled: July 23, 2007Date of Patent: May 17, 2011Assignee: Canon Kabushiki KaishaInventors: Takashi Hanamoto, Kiyoshi Kusama
-
Publication number: 20110007333Abstract: A color processing apparatus configured to simulate a print product output by a printer on a monitor.Type: ApplicationFiled: June 25, 2010Publication date: January 13, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Masatoshi Ishii, Takashi Hanamoto
-
Publication number: 20100328697Abstract: In the conventional printing application, it is impossible to easily overview which image is printed in which page, so that there is a drawback that a user is required to perform the printing while imagining printing result. An idea for more quickly providing the printing result at the same time when the printing is performed by simple operation has not been sufficiently made. In order to solve the problems, a printing apparatus includes decoding means for, before the an instruction is given, decoding the image to be printed in at least a first sheet with the layout selected by layout selecting means among images selected by image selecting means and printing controlling means for effecting the printing of image data decoded by the decoding means, and a printing method includes steps to be executed in the printing apparatus.Type: ApplicationFiled: September 8, 2010Publication date: December 30, 2010Applicant: CANON KABUSHIKI KAISHAInventor: Takashi Hanamoto