Patents by Inventor Takeshi Ueno
Takeshi Ueno 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: 6919768Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: GrantFiled: March 2, 2004Date of Patent: July 19, 2005Assignee: Kabushiki Kaisha ToshibaInventors: Takeshi Ueno, Tetsuro Itakura, Krystyma Czarnul, Zdzislaw Czarnul
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Publication number: 20050146381Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: ApplicationFiled: February 17, 2005Publication date: July 7, 2005Inventors: Takeshi Ueno, Tetsuro Itakura, Zdzislaw Czarnul, Krystyna Czarnul
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Patent number: 6876256Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: GrantFiled: March 2, 2004Date of Patent: April 5, 2005Assignee: Kabushiki Kaisha ToshibaInventors: Takeshi Ueno, Tetsuro Itakura, Krystyma Czarnul, Zdzislaw Czarnul
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Publication number: 20040164795Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: ApplicationFiled: March 2, 2004Publication date: August 26, 2004Inventors: Takeshi Ueno, Tetsuro Itakura, Krystyma Czarnul, Zdzislaw Czarnul
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Publication number: 20040164794Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: ApplicationFiled: March 2, 2004Publication date: August 26, 2004Inventors: Takeshi Ueno, Tetsuro Itakura, Krystyma Czarnul, Zdzislaw Czarnul
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Patent number: 6781464Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: GrantFiled: October 28, 2002Date of Patent: August 24, 2004Assignee: Kabushiki Kaisha ToshibaInventors: Takeshi Ueno, Tetsuro Itakura, Zdzislaw Czarnul
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Patent number: 6730633Abstract: A transfer sheet, for an adhesive layer, for use in the formation of an image by a thermal transfer process, an image forming method using the transfer sheet for an adhesive layer, and an object with an image formed thereon are disclosed. A transfer sheet 1 for an adhesive layer comprises: a substrate sheet 2; and an adhesive layer 3 and an interposing layer 4 laminated in that order on the substrate sheet 2. The substrate sheet 2 and the adhesive layer 3 are separable from each other. The use of the transfer sheet for an adhesive layer in combination with an intermediate transfer medium enables a desired image having a high quality to be efficiently formed on a particular article.Type: GrantFiled: October 18, 2001Date of Patent: May 4, 2004Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takeshi Ueno, Tatsuya Kita, Naoji Shibasaki
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Publication number: 20040058817Abstract: Disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the substrate sheet is a pulp paper, the intermediate layer is formed from an organic solvent solution of a resin, and the dye receptor layer is formed from an aqueous resin liquid. By virtue of this structure, the thermal transfer image receiving sheet can be prevented from occurrence of curling caused by temperature change. Also disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the intermediate layer is formed from either an acrylic resin or a resin at least a part of which is crosslinked.Type: ApplicationFiled: September 29, 2003Publication date: March 25, 2004Inventors: Takeshi Ueno, Katsuyuki Oshima, Mikio Asajima, Mineo Yamauchi, Kazunobu Imoto, Hidetake Takahara, Jitsuhiko Ando
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Publication number: 20040038079Abstract: An image forming method for forming an image on an optical disk includes forming the image on an intermediate transfer medium or on an image receptive layer separably formed on one surface of the intermediate transfer medium. The intermediate transfer medium and the optical disk are laid so that the surface of the intermediate transfer medium carrying the image and the surface of the optical disk are in close contact with each other. Heat and/or pressure is applied to the intermediate transfer medium to transfer the image or the image receptive layer carrying the image to the optical disk to form a label on the optical disk.Type: ApplicationFiled: August 19, 2003Publication date: February 26, 2004Applicant: Dai Nippon Printing Co., Ltd.Inventors: Tatsuya Kita, Naoji Shibasaki, Takeshi Ueno
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Patent number: 6664212Abstract: Disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the substrate sheet is a pulp paper, the intermediate layer is formed from an organic solvent solution of a resin, and the dye receptor layer is formed from an aqueous resin liquid. By virtue of this structure, the thermal transfer image receiving sheet can be prevented from occurrence of curling caused by temperature change. Also disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the intermediate layer is formed from either an acrylic resin or a resin at least a part of which is crosslinked.Type: GrantFiled: November 9, 2001Date of Patent: December 16, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takeshi Ueno, Katsuyuki Oshima, Mikio Asajima, Mineo Yamauchi, Kazunobu Imoto, Hidetake Takahara, Jitsuhiko Ando
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Patent number: 6649004Abstract: An image forming method for forming an image on an optical disk includes forming the image on an intermediate transfer medium or on an image receptive layer separably formed on one surface of the intermediate transfer medium. The intermediate transfer medium and the optical disk are laid so that the surface of the intermediate transfer medium carrying the image and the surface of the optical disk are in close contact with each other. Heat and/or pressure is applied to the intermediate transfer medium to transfer the image or the image receptive layer carrying the image to the optical disk to form a label on the optical disk.Type: GrantFiled: March 29, 2001Date of Patent: November 18, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Tatsuya Kita, Naoji Shibasaki, Takeshi Ueno
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Publication number: 20030095006Abstract: A balanced amplifier comprising a pair of voltage-to-current converters including a first input terminal, a second input terminal, a first output terminal and a second output terminal to convert an input voltage applied to the first input terminal into an output current output from each of the first output terminal and the second output terminal, the second input terminal and the second output terminal of one of the converters being connected to the second input terminal and the second output terminal of the other of the converters to cancel common-mode components each other and extract differential-mode components.Type: ApplicationFiled: October 28, 2002Publication date: May 22, 2003Inventors: Takeshi Ueno, Tetsuro Itakura, Zdzislaw Czarnul, Krystyna Czarnul
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Publication number: 20020108702Abstract: Disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the substrate sheet is a pulp paper, the intermediate layer is formed from an organic solvent solution of a resin, and the dye receptor layer is formed from an aqueous resin liquid. By virtue of this structure, the thermal transfer image receiving sheet can be prevented from occurrence of curling caused by temperature change. Also disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the intermediate layer is formed from either an acrylic resin or a resin at least a part of which is crosslinked.Type: ApplicationFiled: November 9, 2001Publication date: August 15, 2002Inventors: Takeshi Ueno, Katsuyuki Oshima, Mikio Asajima, Mineo Yamauchi, Kazunobu Imoto, Hidetake Takahara, Jitsuhiko Ando
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Publication number: 20020048663Abstract: A transfer sheet, for an adhesive layer, for use in the formation of an image by a thermal transfer process, an image forming method using the transfer sheet for an adhesive layer, and an object with an image formed thereon are disclosed. A transfer sheet 1 for an adhesive layer comprises: a substrate sheet 2; and an adhesive layer 3 and an interposing layer 4 laminated in that order on the substrate sheet 2. The substrate sheet 2 and the adhesive layer 3 are separable from each other. The use of the transfer sheet for an adhesive layer in combination with an intermediate transfer medium enables a desired image having a high quality to be efficiently formed on a particular article.Type: ApplicationFiled: October 18, 2001Publication date: April 25, 2002Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Takeshi Ueno, Tatsuya Kita, Naoji Shibasaki
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Patent number: 6364984Abstract: Disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the substrate sheet is a pulp paper, the intermediate layer is formed from an organic solvent solution of a resin, and the dye receptor layer is formed from an aqueous resin liquid. By virtue of this structure, the thermal transfer image receiving sheet can be prevented from occurrence of curling caused by temperature change. Also disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the intermediate layer is formed from either an acrylic resin or a resin at least a part of which is crosslinked.Type: GrantFiled: April 10, 2001Date of Patent: April 2, 2002Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takeshi Ueno, Katsuyuki Oshima, Mikio Asajima, Mineo Yamauchi, Kazunobu Imoto, Hidetake Takahara, Jitsuhiko Ando
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Patent number: 6350508Abstract: A transfer sheet, for an adhesive layer, for use in the formation of an image by a thermal transfer process, an image forming method using the transfer sheet for an adhesive layer, and an object with an image formed thereon are disclosed. A transfer sheet 1 for an adhesive layer comprises: a substrate sheet 2; and an adhesive layer 3 and an interposing layer 4 laminated in that order on the substrate sheet 2. The substrate sheet 2 and the adhesive layer 3 are separable from each other. The use of the transfer sheet for an adhesive layer in combination with an intermediate transfer medium enables a desired image having a high quality to be efficiently formed on a particular article.Type: GrantFiled: February 18, 1999Date of Patent: February 26, 2002Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takeshi Ueno, Tatsuya Kita, Naoji Shibasaki
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Publication number: 20010034303Abstract: Disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the substrate sheet is a pulp paper, the intermediate layer is formed from an organic solvent solution of a resin, and the dye receptor layer is formed from an aqueous resin liquid. By virtue of this structure, the thermal transfer image receiving sheet can be prevented from occurrence of curling caused by temperature change. Also disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the intermediate layer is formed from either an acrylic resin or a resin at least a part of which is crosslinked.Type: ApplicationFiled: April 10, 2001Publication date: October 25, 2001Inventors: Takeshi Ueno, Katsuyuki Oshima, Mikio Asajima, Mineo Yamauchi, Kazunobu Imoto, Hidetake Takahara, Jitsuhiko Ando
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Publication number: 20010010851Abstract: An image forming method for forming an image on an optical disk includes forming the image on an intermediate transfer medium or on an image receptive layer separably formed on one surface of the intermediate transfer medium. The intermediate transfer medium and the optical disk are laid so that the surface of the intermediate transfer medium carrying the image and the surface of the optical disk are in close contact with each other. Heat and/or pressure is applied to the intermediate transfer medium to transfer the image or the image receptive layer carrying the image to the optical disk to form a label on the optical disk.Type: ApplicationFiled: March 29, 2001Publication date: August 2, 2001Applicant: DAI NIPPON PRINTING CO., LTD.Inventors: Tatsuya Kita, Naoji Shibasaki, Takeshi Ueno
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Patent number: 6251824Abstract: Disclosed is a thermal transfer image receiving sheet comprising a substrate sheet, an intermediate layer provided on at least one surface side of the substrate sheet and a dye receptor layer provided on the surface of the intermediate layer, wherein the intermediate layer is formed from either an acrylic resin or a resin at least a part of which is crosslinked. By virtue of this structure, the thermal transfer image receiving sheet can be excellent in smoothness, strength, cushioning properties and writing properties, and further can give an image of high density and high resolution.Type: GrantFiled: March 26, 1998Date of Patent: June 26, 2001Assignee: Dai Nippon Printing Co., Ltd.Inventors: Takeshi Ueno, Katsuyuki Oshima, Mikio Asajima, Mineo Yamauchi, Kazunobu Imoto, Hidetake Takahara, Jitsuhiko Ando
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Patent number: 6232268Abstract: Thermal transfer image-receiving sheet comprising paper as a substrate sheet and provided on the substrate sheet in the following order, and expanded layer and a receptive layer, and undercoat layer being provided between the substrate sheet and the expanded layer. Also disclosed is a thermal transfer image-receiving sheet including a substrate sheet of paper composed mainly of pulp and, provided on the substrate sheet in the following order, and expanded layer, an intermediate layer and a receptive layer, the intermediate layer having been formed by coated an aqueous coating solution.Type: GrantFiled: December 23, 1998Date of Patent: May 15, 2001Assignee: Dai Nippon Printing Co., Ltd.Inventors: Satoshi Narita, Kazunobu Imoto, Takeshi Ueno, Yoshinori Kamikubo