Patents by Inventor Osamu Ide
Osamu Ide 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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Publication number: 20170248861Abstract: A liquid developer contains: a toner particle; a carrier liquid; and either a polymer compound containing a monomer unit having a polysiloxane chain and a monomer unit having an amino group or a polymer compound containing a monomer unit having a polyester chain containing a cyclic structure and a monomer unit having an amino group.Type: ApplicationFiled: July 13, 2016Publication date: August 31, 2017Applicant: FUJI XEROX CO., LTD.Inventors: Chisato URANO, Osamu IDE
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Patent number: 9727018Abstract: A method of preparing a toner image printed material includes forming a toner image on a recording medium; forming a coating film by applying a coating liquid to a surface having the toner image of the recording medium; and drying the coating film, wherein the toner image contains, as a binder resin, a polyester resin having a hydroxyl value of 25 mgKOH/g or higher, and the coating liquid contains a solvent component that swells or dissolves the polyester resin, a polyisocyanate component, and a polyol component.Type: GrantFiled: February 26, 2016Date of Patent: August 8, 2017Assignee: FUJI XEROX CO., LTD.Inventor: Osamu Ide
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Publication number: 20170090390Abstract: A method of preparing a toner image printed material includes forming a toner image on a recording medium; forming a coating film by applying a coating liquid to a surface having the toner image of the recording medium; and drying the coating film, wherein the toner image contains, as a binder resin, a polyester resin having a hydroxyl value of 25 mgKOH/g or higher, and the coating liquid contains a solvent component that swells or dissolves the polyester resin, a polyisocyanate component, and a polyol component.Type: ApplicationFiled: February 26, 2016Publication date: March 30, 2017Applicant: FUJI XEROX CO., LTD.Inventor: Osamu IDE
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Patent number: 8873262Abstract: Provided is an efficient inverter driving method. A pulse with very short pulse width is supplied as a primary driving pulse of a transformer, and the secondary output voltage of the transformer caused by a transient phenomenon can be enlarged several times while keeping the power source voltage for input current constant by shortening the time interval of the primary driving pulse.Type: GrantFiled: July 15, 2011Date of Patent: October 28, 2014Inventor: Osamu Ide
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Publication number: 20130100721Abstract: Provided is an efficient inverter driving method. A pulse with very short pulse width is supplied as a primary driving pulse of a transformer, and the secondary output voltage of the transformer caused by a transient phenomenon can be enlarged several times while keeping the power source voltage for input current constant by shortening the time interval of the primary driving pulse.Type: ApplicationFiled: July 15, 2011Publication date: April 25, 2013Inventor: Osamu Ide
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Publication number: 20130009625Abstract: The object is to provide a transformer capable of outputting more efficiently than conventional transformers the electric power outputted in a secondary output in response to a primary input. A transformer including two or more cores, and a primary coil and a secondary coil which are wound around the cores, wherein two or more magnetic circuits formed by the cores and the primary coil or the secondary coil have a combination generating lines of magnetic force which repulsively act each other, and the cores in which said magnetic circuit forms the combination generating lines of magnetic force which repulsively act each other are provided with at least one or more gaps.Type: ApplicationFiled: July 15, 2011Publication date: January 10, 2013Inventor: Osamu Ide
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Patent number: 7785761Abstract: A transparent toner to be used for a transparent toner image formed with a color toner image, wherein a thermoplastic resin constituting the transparent toner is made of a resin obtained by melt-mixing a crystalline polyester resin and an amorphous resin under the conditions such that supposing that T0 (° C.) is the temperature at which the visual reflectance Y of 20 ?m thick film formed by the resin obtained by melt-mixing the crystalline polyester resin and the amorphous resin for a period of time t0 (minute) is 1.5%, the melt-mixing temperature is T (° C.) and the melt-mixing time is t (minute), T (° C.) is predetermined to be from T0 to (T0+30), t (minute) is predetermined to be from t0 to (10×t0) and the temperature T? at which the viscosity of the thermoplastic resin is 103 Pa·s is from 70° C. to 110° C.Type: GrantFiled: September 15, 2004Date of Patent: August 31, 2010Assignee: Fuji Xerox Co., Ltd.Inventors: Shigeru Hayashi, Osamu Ide
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Patent number: 7704663Abstract: An image forming method comprises: supplying an image support onto an imaging site, the image support comprising a substrate, a light-scattering layer containing a white pigment and a first thermoplastic resin comprising a polyolefin-based resin, and a toner-receiving layer containing a second thermoplastic resin comprising a mixture of a crystalline resin and an amorphous resin, in this order, forming a colored toner image on the image support with a colored toner containing a third thermoplastic resin; and forming a transparent toner image on the image support having the colored toner image formed thereon with a transparent toner containing a fourth thermoplastic resin having a glass transition temperature of from not lower than about 50° C. to lower than about 70° C.Type: GrantFiled: April 12, 2006Date of Patent: April 27, 2010Assignee: Fuji Xerox Co., Ltd.Inventor: Osamu Ide
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Publication number: 20090281602Abstract: A static electric therapy apparatus is disclosed which does not leave a user discomfort. The static electric therapy apparatus comprises an electric potential generator connected to an alternating power supply, and an output terminal which provides a human body with electric potential by touching the human body, which output terminal is connected to the electric potential generator; and the static electric therapy apparatus is characterized in that it further comprises a ground wire connected to the output terminal; a direct-current power supply applying negative voltage to the output terminal, which is connected to the output terminal in series; and a transfer switch which switches the case where the output terminal is connected to the potential generator and the case where the output terminal is connected to the ground wire, the switch being connected to the output terminal.Type: ApplicationFiled: May 8, 2008Publication date: November 12, 2009Inventors: Koji Hirasawa, Osamu Ide, Shigeaki Yoshikawa, Takashi Tachibana, Ryo Tamura
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Patent number: 7418215Abstract: A developing device includes a developing housing which faces an image carrier on which an electrostatic latent image is carried and stores a developer which contains toner and magnetic carrier; a developer carrier that is disposed apart from the image carrier in the developing housing and carries and transports the developer; a developing bias applying unit that is disposed between the image carrier and the developer carrier and applies a developing bias comprising an AC component and a DC component which is superposed to a DC component; a volume resistivity detecting unit which detects a volume resistivity of the developer on the developer carrier; and a developing bias adjusting unit which sets the AC component of the developing bias to a reference value when the volume resistivity of the developer detected by the volume resistivity detecting unit falls within a given range, and corrects the AC component of the developing bias such that an image quality evaluation parameter falls within an allowable rangeType: GrantFiled: December 22, 2005Date of Patent: August 26, 2008Assignee: Fuji Xerox Co., Ltd.Inventor: Osamu Ide
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Patent number: 7321449Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.Type: GrantFiled: January 16, 2007Date of Patent: January 22, 2008Assignee: Fuji Xerox Co., Ltd.Inventors: Osamu Ide, Yu Tsuda
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Patent number: 7267864Abstract: The present invention provides an image supporting material for fixably supporting a color toner image, the material including a base material, a light scattering layer provided on the base material and containing a white pigment and a thermoplastic resin, and a color toner receptive layer provided on the light scattering layer and containing at least a thermoplastic resin, wherein the thermoplastic resin in the light scattering layer is constituted of a polyolefin or a polyolefinic copolymer having a temperature, at which viscosity becomes 5×103 Pa·s, of 100° C. or higher, and the thermoplastic resin in the color toner receptive layer is constituted of a resin obtained by melt mixing of a crystalline polyester resin and an amorphous resin and having a temperature, at which viscosity becomes 103 Pa·s, equal to or higher than 65° C. but lower than 80° C.Type: GrantFiled: September 15, 2004Date of Patent: September 11, 2007Assignee: Fuji Xerox Co., Ltd.Inventors: Osamu Ide, Shigeru Hayashi, Katsumi Daimon
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Publication number: 20070115487Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.Type: ApplicationFiled: January 16, 2007Publication date: May 24, 2007Applicant: Fuji Xerox Co., Ltd.Inventors: Osamu Ide, Yu Tsuda
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Publication number: 20070048653Abstract: An image forming method comprises: supplying an image support onto an imaging site, the image support comprising a substrate, a light-scattering layer containing a white pigment and a first thermoplastic resin comprising a polyolefin-based resin, and a toner-receiving layer containing a second thermoplastic resin comprising a mixture of a crystalline resin and an amorphous resin, in this order, forming a colored toner image on the image support with a colored toner containing a third thermoplastic resin; and forming a transparent toner image on the image support having the colored toner image formed thereon with a transparent toner containing a fourth thermoplastic resin having a glass transition temperature of from not lower than about 50° C. to lower than about 70° C.Type: ApplicationFiled: April 12, 2006Publication date: March 1, 2007Inventor: Osamu Ide
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Publication number: 20070041738Abstract: A developing device includes a developing housing which faces an image carrier on which an electrostatic latent image is carried and stores a developer which contains toner and magnetic carrier; a developer carrier that is disposed apart from the image carrier in the developing housing and carries and transports the developer; a developing bias applying unit that is disposed between the image carrier and the developer carrier and applies a developing bias comprising an AC component and an DC component which is superposed to a DC component; a volume resistivity detecting unit which detects a volume resistivity of the developer on the developer carrier; and a developing bias adjusting unit which sets the AC component of the developing bias to a reference value when the volume resistivity of the developer detected by the volume resistivity detecting unit falls within a given range, and corrects the AC component of the developing bias such that an image quality evaluation parameter falls within an allowable rangeType: ApplicationFiled: December 22, 2005Publication date: February 22, 2007Inventor: Osamu Ide
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Patent number: 7180631Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.Type: GrantFiled: May 10, 2002Date of Patent: February 20, 2007Assignee: Fuji Xerox Co., Ltd.Inventors: Osamu Ide, Yu Tsuda
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Patent number: 7063888Abstract: An image supporting member that fixable supports a color toner image has a base material, a light scattering layer formed on the base material and containing a white pigment and a thermoplastic resin, and a color toner receiving layer formed on the light scattering layer and containing at least a thermoplastic resin, wherein the thermoplastic resin of the light scattering layer is made of a polyolefin or a polyolefin copolymer, a temperature T at which the viscosity becomes 5×103 Pa·s being 120° C. or higher, and the thermoplastic resin of the color toner receiving layer is a polyolefin copolymer, a temperature t at which the viscosity becomes 103 Pa·s being from 90 to 120° C. Further, an image forming apparatus using this image supporting member is also provided.Type: GrantFiled: September 9, 2003Date of Patent: June 20, 2006Assignee: Fuji Xerox Co., Ltd.Inventor: Osamu Ide
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Publication number: 20060051686Abstract: An image structure includes a normal toner image formed on an image support and comprising toner particles; and an adhesive toner image formed on or around the normal toner image, serving as a repeelable adhesive layer and comprising toner particles. The toner particles of the adhesive toner image have a glass transition point Tg in a range of from 30° C. to 50° C. and a melting point Tm in a range of from 70° C. to 110° C.Type: ApplicationFiled: February 28, 2005Publication date: March 9, 2006Inventors: Osamu Ide, Shigeru Hayashi
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Patent number: 6972871Abstract: A color image forming device and method prevent occurrence of pile height moires specific to electrophotographic images in low-frequency areas and conventional moires in a digital screen set of four colors. In the color image forming device, by at least one of a halftone generating part and scanning signal forming unit in an image processing unit, differences among screen angles of three dot patterns corresponding to cyan, magenta and black toner images are in the range about 25 to 40 degrees, preferably 30 degrees; the screen angle of a first dot pattern corresponding to a yellow toner image is made equal to that of a second dot pattern corresponding to the toner image of one of cyan, magenta and black; and the screen of the first dot pattern is brought about 150 to 210 degrees, preferably about 180 degrees out of phase with the screen of the second dot pattern.Type: GrantFiled: September 27, 2001Date of Patent: December 6, 2005Assignee: Fuji Xerox Co., Ltd.Inventors: Yu Tsuda, Osamu Ide
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Patent number: RE41985Abstract: A gloss-imparting device for imparting a gloss on a color image, the gloss-imparting device has a transparent toner image-carrying body, a transparent toner image-forming unit, a heating/pressurizing unit, and a cooling/releasing unit. The transparent toner image-carrying body carries a transparent toner image formed of a transparent toner thereon. The transparent toner image-forming unit forms the transparent toner image on the transparent toner image-carrying body. The heating/pressurizing unit heats and pressurizes the transparent toner image and the base material to bring them into contact. The cooling/releasing unit cools the transparent toner image and releases the base material from the transparent toner image-carrying body. The transparent toner image is transferred and fixed onto the base material by the heating/pressurizing unit.Type: GrantFiled: December 10, 2008Date of Patent: December 7, 2010Assignee: Fuji Xerox Co., Ltd.Inventors: Osamu Ide, Yu Tsuda