Patents by Inventor Ryuichi Katsumoto
Ryuichi Katsumoto 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).
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Patent number: 10627636Abstract: Provided is a lenticular display including a lenticular lens including a plurality of columnar convex lenses that each have a semicylindrical surface and are arrayed in parallel and a lenticular image disposed on an opposite side of the convex lenses from the semicylindrical surface. The lenticular image includes an image strip group in which a plurality of image strips for displaying a plurality of display images respectively are arranged in positions for causing the image strips to be displayed through the plurality of convex lenses respectively in a state where a longitudinal direction of the image strips is parallel to a longitudinal direction of the plurality of convex lenses, and in the image strip groups, and a total width of image strips for displaying at least one display image among the plurality of display images is larger than a total width of image strips for displaying another display image.Type: GrantFiled: April 4, 2018Date of Patent: April 21, 2020Assignee: FUJIFILM CORPORATIONInventors: Ryou Hibino, Masafumi Yoshida, Ryuichi Katsumoto, Yanlong Che
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Patent number: 10473946Abstract: A lenticular display includes a lenticular image including an image strip group in which display image strips that are respectively extracted in the form of a stripe from a plurality of display images are arrayed adjacently to each other in their respective corresponding positions, and in which an interpolation image strip is disposed between display image strips that are adjacent to each other, that are extracted from different display images, and that have different colors in at least a portion thereof, the interpolation image strip having a color that is in between the color of one of the adjacent display image strips and the color of the other of the adjacent display image strips.Type: GrantFiled: September 28, 2017Date of Patent: November 12, 2019Assignee: FUJIFILM CORPORATIONInventors: Ryuichi Katsumoto, Yanlong Che, Ryou Hibino, Masahiko Noritsune
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Patent number: 10408977Abstract: The present invention provides a lenticular sheet including a transparent resin substrate stretched in at least one direction, an ink receiving layer provided on one surface side of the transparent resin substrate, and a lenticular lens layer provided on the other surface side of the transparent resin substrate, in which the ink receiving layer is formed on the one surface side of the transparent resin substrate by stretching a transparent resin substrate which is not stretched or stretched in a first direction and on which a coating layer is formed by coating one surface side of the substrate with a coating solution for forming an ink receiving layer; a method for manufacturing a lenticular sheet; and a lenticular display body.Type: GrantFiled: July 14, 2017Date of Patent: September 10, 2019Assignee: FUJIFILM CORPORATIONInventors: Yanlong Che, Ryou Hibino, Ryuichi Katsumoto, Masahiko Noritsune
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Patent number: 10336121Abstract: Provided is a lenticular printed material including: a lenticular lens in which a plurality of convex lenses respectively having a semicylindrical surface are arranged in parallel; and a lenticular image which is disposed on a side opposite to the semicylindrical surface of each convex lens and includes character information to be displayed in a plurality of languages independently from each other, in which the languages for displaying the character information are switched between one another according to an observation angle in a case where the lenticular image is observed through the lenticular lens.Type: GrantFiled: December 26, 2017Date of Patent: July 2, 2019Assignee: FUJIFILM CORPORATIONInventors: Ryuichi Katsumoto, Ryou Hibino, Yanlong Che
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Publication number: 20190196210Abstract: A lenticular display has: a lenticular lens in which a plurality of convex lenses are arranged side by side, the plurality of convex lenses each having a convex surface; and a lenticular image provided on a back-face side facing away from the surface of the convex lenses. Provided are the lenticular display in which the lenticular image is a plurality of display image strips that are extracted from each of a plurality of display images in a stripe form and are arranged at corresponding positions under the convex lenses, and in the plurality of display images, a color density of a portion where main-image parts overlap with each other is corrected, a method for forming a lenticular image, a method for manufacturing the lenticular display, and a program for forming a lenticular image.Type: ApplicationFiled: February 28, 2019Publication date: June 27, 2019Inventors: Kenichi UMEMORI, Ryuichi KATSUMOTO
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Publication number: 20190196211Abstract: A lenticular display has: a lenticular lens in which a plurality of convex lenses are arranged in parallel, each of the convex lenses having a convex front surface; a lenticular image provided on a back surface side of each of the convex lenses; and an anti-reflection layer provided on a back surface side of the lenticular image. The lenticular image includes a plurality of display image strips that are extracted each in a stripe shape from a plurality of display images and that are arranged at corresponding positions on the back surface side of each of the convex lenses, and a transparent-slit image strip that is provided between each pair of the plurality of display image strips that are adjacent to each other and that are extracted from the display images that differ from each other.Type: ApplicationFiled: February 28, 2019Publication date: June 27, 2019Inventors: Ryuichi KATSUMOTO, Kenichi UMEMORI
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Publication number: 20180224661Abstract: Provided is a lenticular display including a lenticular lens including a plurality of columnar convex lenses that each have a semicylindrical surface and are arrayed in parallel and a lenticular image disposed on an opposite side of the convex lenses from the semicylindrical surface. The lenticular image includes an image strip group in which a plurality of image strips for displaying a plurality of display images respectively are arranged in positions for causing the image strips to be displayed through the plurality of convex lenses respectively in a state where a longitudinal direction of the image strips is parallel to a longitudinal direction of the plurality of convex lenses, and in the image strip groups, and a total width of image strips for displaying at least one display image among the plurality of display images is larger than a total width of image strips for displaying another display image.Type: ApplicationFiled: April 4, 2018Publication date: August 9, 2018Inventors: Ryou HIBINO, Masafumi YOSHIDA, Ryuichi KATSUMOTO, Yanlong CHE
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Publication number: 20180117943Abstract: Provided is a lenticular printed material including: a lenticular lens in which a plurality of convex lenses respectively having a semicylindrical surface are arranged in parallel; and a lenticular image which is disposed on a side opposite to the semicylindrical surface of each convex lens and includes character information to be displayed in a plurality of languages independently from each other, in which the languages for displaying the character information are switched between one another according to an observation angle in a case where the lenticular image is observed through the lenticular lens.Type: ApplicationFiled: December 26, 2017Publication date: May 3, 2018Inventors: Ryuichi KATSUMOTO, Ryou Hibino, Yanlong Che
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Publication number: 20180017802Abstract: A lenticular display includes a lenticular image including an image strip group in which display image strips that are respectively extracted in the form of a stripe from a plurality of display images are arrayed adjacently to each other in their respective corresponding positions, and in which an interpolation image strip is disposed between display image strips that are adjacent to each other, that are extracted from different display images, and that have different colors in at least a portion thereof, the interpolation image strip having a color that is in between the color of one of the adjacent display image strips and the color of the other of the adjacent display image strips.Type: ApplicationFiled: September 28, 2017Publication date: January 18, 2018Inventors: Ryuichi KATSUMOTO, Yanlong CHE, Ryou HIBINO, Masahiko NORITSUNE
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Publication number: 20170315272Abstract: The present invention provides a lenticular sheet including a transparent resin substrate stretched in at least one direction, an ink receiving layer provided on one surface side of the transparent resin substrate, and a lenticular lens layer provided on the other surface side of the transparent resin substrate, in which the ink receiving layer is formed on the one surface side of the transparent resin substrate by stretching a transparent resin substrate which is not stretched or stretched in a first direction and on which a coating layer is formed by coating one surface side of the substrate with a coating solution for forming an ink receiving layer; a method for manufacturing a lenticular sheet; and a lenticular display body.Type: ApplicationFiled: July 14, 2017Publication date: November 2, 2017Inventors: Yanlong CHE, Ryou HIBINO, Ryuichi KATSUMOTO, Masahiko NORITSUNE
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Publication number: 20130065009Abstract: An embossed sheet 40, which is a strip-like sheet on a surface of which an embossed pattern 30 is formed and which is rolled up, includes band-like bump portions 34 formed on widthwise both end portions of the sheet along a longitudinal direction of the sheet to be thicker than the other portions of the sheet.Type: ApplicationFiled: February 22, 2012Publication date: March 14, 2013Applicant: FUJIFILM CORPORATIONInventors: Ryuichi Katsumoto, Ryo Hibino, Takashi Shimizu
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Patent number: 8318056Abstract: An optical sheet having both a light condensing function and a light diffusing function in a single sheet is to be provided. When a transparent support (18) on which a curable resin coat layer (38) is formed is wound around a zigzag-faced roller (32) on which the reversed pattern of convex-concave patterns is formed to transfer the reversed pattern of the zigzag-faced roller (32) to the resin coat layer (38), gas is blown from a gas jet nozzle (50), immediately before winding the transparent support (18) around the zigzag-faced roller (32), into a gap between the resin coat layer (38) and the surface of the zigzag-faced roller.Type: GrantFiled: June 19, 2007Date of Patent: November 27, 2012Assignee: Fujifilm CorporationInventors: Makoto Koike, Hideo Nagano, Ryuichi Katsumoto
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Publication number: 20110183088Abstract: The presently disclosed subject matter provides a printing sheet provided with a cushioning layer required for suppressing wrinkles due to the elongation of an ink ribbon during thermal transfer and reducing color omission, and provides a method for producing the same. The printing sheet according to the presently disclosed subject matter includes a transparent substrate, a first resin layer formed on one surface of the transparent substrate, a second resin layer formed on the first resin layer, an absorbing layer which is formed on the second resin layer and absorbs a dye in a coloring material of a thermal transfer sheet, a third resin layer formed on the other surface of the transparent substrate sheet, and a lens layer formed on the third resin layer, wherein the first resin layer and the third resin layer have an adhesive function and a cushioning function.Type: ApplicationFiled: December 27, 2010Publication date: July 28, 2011Applicant: FUJIFILM CORPORATIONInventors: Takashi SHIMIZU, Ryuichi KATSUMOTO, Shotaro OGAWA, Ryo HIBINO
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Patent number: 7976209Abstract: The planar lighting device includes, in addition to light sources, a light exit plane, a pair of light entrance planes formed on a pair of sides of the light exit plane, and a rear plane composed of a pair of inclined planes formed on a side opposite from the light exit plane such that the light guide plate grows thicker with an increasing distance from the light entrance planes toward the center. The light guide plate contains light scattering particles satisfying Npi>Np, where Npi is the particle density in a region of space within a given range of the light guide plate and Np the density in the other region of space. The planar lighting device with minimized brightness unevenness liable to develop near the light entrance planes when the light exit plane has great dimensions.Type: GrantFiled: September 28, 2008Date of Patent: July 12, 2011Assignee: Fujifilm CorporationInventors: Osamu Iwasaki, Ryuichi Katsumoto
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Patent number: 7849022Abstract: The present invention provides an optical functional sheet and a display device that are capable of keeping a given degree or more of front luminance and are capable of substantially reducing brightness nonuniformity. To this end, the optical functional sheet has a base 3, and prisms 4 arranged in a lattice pattern on at least one surface 3a of the base 3, wherein each of the prisms 4 has two bottoms L1 parallel to a first direction D1, two first inclined surfaces S1 that are inclined so as to face each other, two bottoms L2 parallel to a second direction D2 that is substantially perpendicular to the first direction D1, and two second inclined surfaces S2 that are inclined so as to face each other, and the area Ss2 of one of the second inclined surfaces S2 to the sum S2s1 of the areas of the two first inclined surfaces S1, or the area Ss1 of one of the first inclined surfaces S1 to the sum S2s2 of the areas of the two second inclined surfaces S2 is more than 0.5 times to 2.5 times or less.Type: GrantFiled: July 10, 2007Date of Patent: December 7, 2010Assignee: FUJIFILM CorporationInventors: Yoshihiko Sano, Hideo Nagano, Ryuichi Katsumoto, Makoto Koike, Aya Kuwata
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Publication number: 20100213632Abstract: According to the present invention, it is possible to easily manufacture a molded plate of a desired size by laminating an unnecessary, inexpensive resin not used as a product in the width direction of a molded plate and simply separating the unnecessary resin after forming the molded plate. Consequently, it is possible to skip a step of cutting the molded plate in the machine direction thereof. Further, it is also possible to skip a polishing step since the cut surfaces of the molded plate in the machine direction thereof can be smoothed. Still further, by arranging a plurality of resins for disposal, it is possible to effectively use the resins when yielding multiple molded plates from one resin sheet.Type: ApplicationFiled: September 17, 2008Publication date: August 26, 2010Applicant: FUJIFILM CORPORATIONInventors: Ryuichi Katsumoto, Hideo Nagano, Yoshihiko Sano, Takahiro Hayashi, Hiromitsu Wakui
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Patent number: 7776429Abstract: An object of the present invention is to provide a support for image recording material, which can record high quality images without causing blister, unevenness of recording and unevenness of fixation; various image recording materials using the support for image recording material; and an image recording method. Therefore, the present invention provides a support for image recording material, comprising a base paper and at least one polyolefin resin layer formed on both surfaces of the base paper, wherein a front surface polyolefin resin layer at the side of the polyolefin resin layer, on which an image recording layer is formed, is composed of two or more layers, and an average density of an outermost front surface polyolefin resin layer, which is located farthest from the base paper, is less than that of at least any front surface polyolefin resin layers other than the outermost front surface polyolefin resin layer.Type: GrantFiled: September 29, 2005Date of Patent: August 17, 2010Assignee: FUJIFILM CorporationInventors: Shinji Fujimoto, Kazuhito Miyake, Ashita Murai, Ryuichi Katsumoto, Shigehisa Tamagawa
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Patent number: 7719635Abstract: The present invention provides an optical sheet having one generally planar surface and composed of transmissive material, wherein on the other surface of the optical sheet, a concavo-convex pattern formed of a convex portion having a triangular top portion and a concave portion of a surface parallel to the one surface of the optical sheet is formed alternately in a generally parallel array.Type: GrantFiled: June 20, 2007Date of Patent: May 18, 2010Assignee: FUJIFILM CorporationInventors: Ryuichi Katsumoto, Osamu Iwasaki, Makoto Koike
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Publication number: 20100109185Abstract: A method according to the invention comprises an extruding step of extruding molten resin from a die in a belt shape, a molding/cooling step of cooling and solidifying the extruded resin sheet while molding the same in uneven thickness by nipping the same between a mold roller and a nip roller, and a slow cooling step of slowly cooling the resin sheet peeled off the mold roller, and at least the former part of the slow cooling step has a substep of slowly cooling the resin sheet while holding the resin sheet in the original warp-free uneven thickness shape while so applying an external force to the resin sheet as not to obstruct the carriage of the resin sheet.Type: ApplicationFiled: March 27, 2008Publication date: May 6, 2010Applicant: FUJIFILM CORPORATIONInventors: Shotaro Ogawa, Takahiro Hayashi, Yoshihiko Sano, Hideo Nagano, Ryuichi Katsumoto
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Patent number: 7674412Abstract: The apparatus is for forming a resin film from a resin for a middle portion to form a resin film main body of the resin film and a resin for edge portions to form both side edge portions in a crosswise direction of the resin film. The apparatus comprises: a feed block which includes a joining part where the resin for the middle portion in a molten state and the resin for the edge portions in a molten state are joined in such a manner as to enclose both side edges in the crosswise direction of the resin film main body with the resin for the edge portions; and an extruding die through which the joined resins are extruded to form the resin film. Thus, a method and apparatus for forming the resin film can avoid the inclusion of the resin for the middle portion in the trimmed-off selvages while preventing the film separation of the resins for the middle portion and for the edge portions, and therefore, increase the recyclability and the productivity of the resin film.Type: GrantFiled: December 2, 2003Date of Patent: March 9, 2010Assignee: FUJIFILM CorporationInventors: Tadahiro Kegasawa, Ryuichi Katsumoto, Masanori Takase