Patents by Inventor Eiichi Miyashita
Eiichi Miyashita 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: 20090009777Abstract: A recording apparatus includes a feed unit that transports a recording medium from a setting position, a record head that performs recording on the recording medium, a first detection unit that detects passage of a rear end of the recording medium at a predetermined position on the downstream side of the feed unit, and a control unit that controls the feed unit such that the recording medium of a next page reaches a predetermined position until a predetermined timing after detection of the rear end of a preceding page by using the first detection unit for performing an advance feed mode in which the recording medium of the next page is transported from a setting position to the predetermined position without waiting for completion of recording on the preceding page, when the rear end of the preceding page is detected by the first detection unit.Type: ApplicationFiled: July 2, 2008Publication date: January 8, 2009Applicant: SEIKO EPSON CORPORATIONInventor: Eiichi MIYASHITA
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Publication number: 20070188831Abstract: In order to detect a position of an optical recording medium on which printing is performed, it is provided an optical sensor provided with include a photo emitter operable to emit light and a photo receiver operable to receive light and output a first signal in accordance with an amount of the received light. The optical sensor is transported to a position above a marker provided on the tray. Light is emitted from the photo emitter to irradiate the marker. Light reflected from the marker is received by the photo receiver. A reference value is determined based on a first value of the first signal outputted when the marker is irradiated. A predetermined calculation is executed with respect to the reference value to determine a threshold value. The optical sensor is transported above the tray, while emitting light from the photo emitter and comparing the first signal outputted from the photo receiver with the threshold value.Type: ApplicationFiled: March 28, 2007Publication date: August 16, 2007Inventors: Koji Niioka, Eiichi Miyashita
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Publication number: 20070040887Abstract: Provided is a stacker in a recording device including a linear transporting path for transporting a plate-shaped body, wherein the stacker is disposed at a downstream side of an ejecting unit for ejecting a recording medium, and can be switched between a first position that forms the linear transporting path and a second position which is positioned below the first position and stacks the recorded medium ejected by the ejecting unit, wherein the stacker includes a pair of guide ribs which supports the plate-shaped body at the first position and guides the both side ends of the plate-shaped body positioned at the first position to a support surface for supporting the ejected recording medium at the second position, wherein one of the pair of guide ribs is disposed at a position for supporting the ejected recording medium from the bottom at the second position, wherein at least one support rib for supporting the ejected recording medium from the bottom together with the guide rib is provided on the support surfType: ApplicationFiled: August 17, 2006Publication date: February 22, 2007Applicant: SEIKO EPSON CORPORATIONInventors: Eiichi MIYASHITA, Sanshiro TAKESHITA
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Publication number: 20070036606Abstract: A transport system includes a guide, operable to guide a transported medium in a transport direction; a driver, disposed at a downstream side of the guide in the transport direction, and operable to come into contact with a bottom surface of the transported medium; a presser, disposed between the guide and the driver, and operable to be displaced between a pressing position where the presser presses an upper surface of the transported medium toward the driver and a non-pressing position where the presser is separated from the upper surface of the transported medium; and a changer, adapted to be engaged with the transported medium so as to displace the presser to the pressing position from the non-pressing position, wherein a leading end of the transported medium reaches the driver before or at a time when the presser presses the transported medium.Type: ApplicationFiled: August 10, 2006Publication date: February 15, 2007Inventors: Sanshiro Takeshita, Eiichi Miyashita
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Publication number: 20060243644Abstract: A tray adapted to be loaded in a recording apparatus which comprises a transport roller transporting a medium in a first direction, a recording head moved in a second direction orthogonal to the first direction to record information on the medium, and a sensor, the tray comprising: a tray body, adapted to be transported in the first direction by the transport roller to a region opposing to the recording head; a set portion, adapted such that the medium is placed thereon; a first boundary line, defining two regions having different reflectivities and orthogonal to the second direction, the first boundary line being adapted to be detected by the sensor to provide a first reference position relative to the second direction; and a second boundary line, defining two regions having different reflectivities and orthogonal to the first direction, the second boundary line being adapted to be detected by the sensor to provide a second reference position relative to the first direction.Type: ApplicationFiled: March 31, 2006Publication date: November 2, 2006Applicant: Seiko Epson CorporationInventors: Sanshiro Takeshita, Eiichi Miyashita
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Publication number: 20060181566Abstract: A liquid ejecting head is adapted to eject liquid toward a target medium, A transporter is adapted to transport a tray on which the target medium is mounted toward a region facing the liquid ejecting head via a transporting path. A tray guide is disposed in a front side of the liquid ejecting apparatus, and having a supporting face adapted to support the tray thereon. The tray guide is movable between a first position connecting the supporting face with the transporting path to allow the transporter to transport the tray to the transporting path and a second position escaping the supporting face from the transporting path. The supporting face is kept being parallel to the transporting path when the tray guide is moved between the first position and the second position.Type: ApplicationFiled: September 27, 2005Publication date: August 17, 2006Applicant: Seiko Epson CorporationInventors: Eiichi Miyashita, Takashi Akahane, Hiroki Nakashima, Satoshi Noda
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Publication number: 20060170750Abstract: A transporting path is adapted to transport a first target medium in a first direction, and to transport a second target medium in the first direction and a second direction opposite to the first direction. A liquid ejecting head is adapted to eject liquid droplets toward the first target medium and the second target medium. First and second rollers are disposed in a downstream side of the liquid ejecting head relative to the first direction, and adapted to nip the first target medium therebetween A supporting member supports the second roller and is movable between a first position at which the second roller comes in contact with the first roller and a second position at which the second roller is separated from the first roller. A releaser is rotatably supported on the supporting member and operable to move the supporting member between the first position and the second position in accordance with the rotation thereof.Type: ApplicationFiled: January 20, 2006Publication date: August 3, 2006Applicant: Seiko Epson CorporationInventors: Sanshiro Takeshita, Eiichi Miyashita
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Patent number: 7056245Abstract: A belt driving apparatus has a motor for generating the driving force, a toothed driving pulley rotating by the driving force, an endless toothed belt wound on the pulley, wherein a first surface of the toothed belt has teeth corresponding to teeth of the pulley and a second surface of the toothed belt is substantially smooth, an auxiliary roller for holding the toothed belt in a gap defined by the pulley and the auxiliary roller, a roller holding unit for holding the pulley and the auxiliary roller to be able to respectively rotate on axes of the pulley and the auxiliary roller and maintaining the gap between the pulley and the auxiliary roller and an urging member for urging the roller holding unit in a direction to the toothed belt around the pulley in order for the auxiliary roller hold by the roller holding unit to provide a tension to the toothed belt.Type: GrantFiled: August 5, 2003Date of Patent: June 6, 2006Assignee: Seiko Epson CorporationInventors: Takashi Koase, Eiichi Miyashita, Yasuhiko Yoshihisa, Masaaki Tsuda
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Publication number: 20060080687Abstract: Holes are formed at positions corresponding to the edge position of a recording medium that is mounted on the mounting portion of a tray, so that light reflectivities from the holes relative to the recording medium differ. As for the main scanning direction, the holes are located at positions symmetrical to the centering position for the mounting portion in the main scanning direction, and as for the sub-scanning direction, located near the recording start position for the recording medium, relative to the contering position for the mounting portion in the sub-scanning direction. With this arrangement, after the holes have been detected and the centering position for the recording medium in the main scanning direction has been detected, the sub-feeding distance whereat the tray is to be moved to the search position can be shortened, and the shifting of the centering position for the recording medium due to the skewed feeding of the tray can be reduced or prevented.Type: ApplicationFiled: September 27, 2005Publication date: April 13, 2006Applicant: Seiko Epson CorporationInventor: Eiichi Miyashita
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Publication number: 20050037238Abstract: The present invention provides a method for easily obtaining a perpendicular magnetic recording medium having the desired magnetic properties by sputtering, and a magnetic recording medium obtained by this method. The perpendicular magnetic recording medium of the present invention is a perpendicular magnetic recording medium comprising at least a soft magnetic underlayer, an underlayer, a magnetic recording layer, a protective layer, and a liquid lubricant layer sequentially laminated on a nonmagnetic substrate, wherein the magnetic recording layer is a rare earth-transition metal alloy amorphous film formed by sputtering, and the formation of the magnetic recording layer by sputtering is performed using a film-forming gas incorporating 2% or more, but 60% or less of an H2 gas. The present invention also discloses a method for producing the perpendicular magnetic recording medium.Type: ApplicationFiled: September 7, 2004Publication date: February 17, 2005Applicants: Fuji Electric Co., Ltd., Nippon Hoso KyokaiInventors: Yasushi Sakai, Akihiro Ohtsuki, Keiji Ohkubo, Kazuo Enomoto, Sadayuki Watanabe, Takahiko Tamaki, Kiyoshi Kuga, Eiichi Miyashita, Ryo Taguchi
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Publication number: 20040097310Abstract: A belt driving apparatus has a motor for generating the driving force, a toothed driving pulley rotating by the driving force, an endless toothed belt wound on the pulley, wherein a first surface of the toothed belt has teeth corresponding to teeth of the pulley and a second surface of the toothed belt is substantially smooth, an auxiliary roller for holding the toothed belt in a gap defined by the pulley and the auxiliary roller, a roller holding unit for holding the pulley and the auxiliary roller to be able to respectively rotate on axes of the pulley and the auxiliary roller and maintaining the gap between the pulley and the auxiliary roller and an urging member for urging the roller holding unit in a direction to the toothed belt around the pulley in order for the auxiliary roller hold by the roller holding unit to provide a tension to the toothed belt.Type: ApplicationFiled: August 5, 2003Publication date: May 20, 2004Inventors: Takashi Koase, Eiichi Miyashita, Yasuhiko Yoshihisa, Masaaki Tsuda
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Publication number: 20030054205Abstract: The present invention provides a method for easily obtaining a perpendicular magnetic recording medium having the desired magnetic properties by sputtering, and a magnetic recording medium obtained by this method. The perpendicular magnetic recording medium of the present invention is a perpendicular magnetic recording medium comprising at least a soft magnetic underlayer, an underlayer, a magnetic recording layer, a protective layer, and a liquid lubricant layer sequentially laminated on a nonmagnetic substrate, wherein the magnetic recording layer is a rare earth-transition metal alloy amorphous film formed by sputtering, and the formation of the magnetic recording layer by sputtering is performed using a film-forming gas incorporating 2% or more, but 60% or less of an H2 gas. The present invention also discloses a method for producing the perpendicular magnetic recording medium.Type: ApplicationFiled: August 20, 2002Publication date: March 20, 2003Inventors: Yasushi Sakai, Akihiro Ohtsuki, Keiji Ohkubo, Kazuo Enomoto, Sadayuki Watanabe, Takahiko Tamaki, Kiyoshi Kuga, Eiichi Miyashita, Ryo Taguchi
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Patent number: D539279Type: GrantFiled: January 18, 2006Date of Patent: March 27, 2007Assignee: Seiko Epson CorporationInventors: Sanshiro Takeshita, Eiichi Miyashita