Patents by Inventor Mitsuo Tsushima
Mitsuo Tsushima 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: 9673585Abstract: Movable end portions of cables and are fixed to a movable lead block, and fixed end portions of the cables are fixed to a fixed lead block. The movable lead block is mounted so as to be inserted into a cylindrical portion of a rotary body in a direction along a rotation center line, and the fixed lead block is mounted so as to be inserted into a lead block attachment portion of a lower housing in the direction along the rotation center line. The movable end portions and the fixed end portions of the cables are positioned at the same heights as those of the cables in a wiring space.Type: GrantFiled: April 7, 2016Date of Patent: June 6, 2017Assignee: ALPS ELECTRIC CO., LTD.Inventors: Mitsuo Tsushima, Toshiaki Asakura, Yuji Inada
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Publication number: 20160336704Abstract: Movable end portions of cables and are fixed to a movable lead block, and fixed end portions of the cables are fixed to a fixed lead block. The movable lead block is mounted so as to be inserted into a cylindrical portion of a rotary body in a direction along a rotation center line, and the fixed lead block is mounted so as to be inserted into a lead block attachment portion of a lower housing in the direction along the rotation center line. The movable end portions and the fixed end portions of the cables are positioned at the same heights as those of the cables in a wiring space.Type: ApplicationFiled: April 7, 2016Publication date: November 17, 2016Inventors: Mitsuo TSUSHIMA, Toshiaki ASAKURA, Yuji INADA
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Publication number: 20090074498Abstract: A ribbon cassette structure integrated with a paper feed tray includes a ribbon cassette that includes a pair of bobbin receiving units and is integrated with a paper feed tray. One of the pair of bobbin receiving units that are connected to each other, and the paper feed tray are pivotally connected to each other so as to be opened or closed between an open state where the one of the pair of bobbin receiving units and the paper feed tray are mostly separated from each other, and a closed state where the one of the pair of bobbin receiving units and the paper feed tray come in contact with each other.Type: ApplicationFiled: September 17, 2008Publication date: March 19, 2009Applicant: ALPS ELECTRIC CO., LTDInventors: Takashi Nakai, Mitsuo Tsushima, Hitoshi Funaki, Susumu Arauchi, Keigo Wakana, Teru Nishiyama, Yasutoshi Inoue
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Patent number: 6504564Abstract: A ribbon cassette 10 includes a cassette case 11 having a first accommodating portion 12, a second accommodating portion 13, and a connecting portion 14 connecting the first and second accommodating portions 12 and 13, a feeding core 12 and a take-up core 42 rotatably accommodated respectively in the first and second accommodating portions 12 and 13, and an ink ribbon R having a large width which can be fed from the feeding core 40 and taken up by the take-up core 42 through a connecting member 14, wherein there is provided in the first accommodating portion 12 in the vicinity of the connecting member 14 a shaft 19 extending along the direction of the width of the ink ribbon R, wherein there is provided in the connecting member 14 an edge portion 18a of a wall portion 18 opposed to the shaft 19, and wherein the ink ribbon R fed out from the feeding core 40 is bent at the shaft 19, and then bent in the opposite direction by the edge portion 18a before it is taken up by the take-up core 42, whereby it is possibType: GrantFiled: January 25, 2001Date of Patent: January 7, 2003Assignee: Alps Electric Co., Ltd.Inventors: Hitoshi Funaki, Mitsuo Tsushima, Eihin Setsu
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Patent number: 6000866Abstract: A printer including, from an upstream side to a downstream side in a sheet feeding direction, a sheet feed mechanism, a carriage, a curl straightening device, and a sheet discharge mechanism. A curl straightening head of the curl straightening device is resilient. The carriage and the curl straightening device are driven by a same drive source. The printer is a cheap printer which can allow reliable straightening of curled recorded sheet, even when sheets of different thicknesses are used, and which can reliably discharge the sheet out the printer.Type: GrantFiled: February 19, 1998Date of Patent: December 14, 1999Assignee: Alps Electric Co., Ltd.Inventors: Hitoshi Funaki, Hideki Yorozu, Yuusai Ishitobi, Mitsuo Tsushima
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Patent number: 5900616Abstract: An image scanner is provided which is capable of preventing decrease in image contrast and improving the reading accuracy and quality of color images to a greater extent. An image scanner includes a unit case having an opening formed on one end surface thereof; light-source lamps and light-source lenses which are disposed in the inner portion of the opening of the unit case in such a manner as to face the opening; holding plates which are disposed in the inner portion of the opening of the unit case and which have formed therein slits for extending the terminals of the light-source lamps to the inside of the unit case; and CCD sensors, disposed at the end portion of the inside of the unit case on the side opposite to the opening, for reading an image of the original document by receiving, via a lens unit, light which is radiated onto a given original document placed near the opening from the light-source lamps via the light-source lenses and reflected from this original document.Type: GrantFiled: January 31, 1997Date of Patent: May 4, 1999Assignee: Alps Electric Co., Ltd.Inventors: Minoru Takeuchi, Mitsuo Hirano, Mitsuo Tsushima
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Patent number: 5806995Abstract: A thermal transfer printer wherein a desired ribbon cassette is identified and selected from among plural ribbon cassettes held by a cassette holding portion and is loaded automatically onto a cassette carrier disposed on a carriage. The carriage is provided with a photosensor for detecting an identification mark provided on each ribbon cassette and a control section which judges whether there is any ribbon cassette held by the holding portion and of which type the ribbon cassette is, in accordance with a signal provided from the photosensor as the carriage moves. The carriage is further provided with a mechanism for making control so as to prevent loosening of ink ribbon at the time of ribbon cassette replacement.Type: GrantFiled: May 20, 1997Date of Patent: September 15, 1998Assignee: ALPS Electric Co, Ltd.Inventors: Mitsuo Tsushima, Minoru Takeuchi, Takanobu Matsuura
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Patent number: 5503385Abstract: The present invention has its object to achieve a reduction in the size and cost of a paper feeding cassette. A cassette body (2) which can contain a plurality of papers is provided with a pair of front-edge guide sections (3) and (3) for positioning the front-edges of the papers, a pair of traverse guide sections (4) and (4) for positioning the side-edges of the papers, a rear-edge guide section (5) for positioning the rear-edges of the papers, a pair of separating sections (6) and (6) for separating one at a time the papers contained in the cassette body (2), and a pair of push-up members (7) and (7) for pushing upward both side sections of the front-edges of the papers toward the lower surfaces of a pair of separating sections (6) and (6). Both side sections of the front-edges of the papers are pushed upward toward the lower surfaces of the separating sections (6) and (6) by the elasticity of the push-up members (7) and ( 7).Type: GrantFiled: September 2, 1994Date of Patent: April 2, 1996Assignee: Alps Electric Co., Ltd.Inventors: Mitsuo Tsushima, Toshiaki Amano
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Patent number: 4758845Abstract: A thermal printer having a main shaft supporting a carriage mounted with printing mechanisms including a printing head and an ink ribbon peeling member for peeling an ink ribbon off the recording sheet as the carriage travels, and fixedly provided with sheet feeding rollers for feeding a recording sheet. The carriage is moved along the main shaft for printing operation to print information on the recording sheet on a line. Before beginning a new line, the carriage is returned to the starting position while the main shaft is rotated to feed the recording sheet. Thus, the main shaft functions as both a guide shaft for guiding the carriage and a sheet feeding shaft for feeding the recording sheet, and thereby the construction of the thermal printer is simplified and the number of the components is reduced.Type: GrantFiled: December 18, 1986Date of Patent: July 19, 1988Assignee: Alps Electric Co., Ltd.Inventors: Mitsuo Tsushima, Hiroshi Abe
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Patent number: 4718782Abstract: A printer wherein when in printing, a platen and a head are opposedly disposed by a carriage, said printer comprising a bottom plate on which said platen or said head is disposed, and a body hinged to said bottom plate and designed to include said carriage, said body and said bottom plate being relatively rotated.Type: GrantFiled: December 17, 1986Date of Patent: January 12, 1988Assignee: Alps Electric Co., Ltd.Inventors: Mitsuo Tsushima, Hiroshi Abe
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Patent number: 4718783Abstract: A printer characterized in that a paper feed path for guiding a record paper to a printing position formed between a platen and a head is disposed on the same plane on the whole including the printing position and portions before and behind the printing position.Type: GrantFiled: December 17, 1986Date of Patent: January 12, 1988Assignee: Alps Electric Co., Ltd.Inventors: Mitsuo Tsushima, Hiroshi Abe
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Patent number: RE40202Abstract: A ribbon cassette 10 includes a cassette case 11 having a first accommodating portion 12, a second accommodating portion 13, and a connecting portion 14 connecting the first and second accommodating portions 12 and 13, a feeding core 12 and a take-up core 42 rotatably accommodated respectively in the first and second accommodating portions 12 and 13, and an ink ribbon R having a large width which can be fed from the feeding core 40 and taken up by the take-up core 42 through a connecting member 14, wherein there is provided in the first accommodating portion 12 in the vicinity of the connecting member 14 a shaft 19 extending along the direction of the width of the ink ribbon R, wherein there is provided in the connecting member 14 an edge portion 18a of a wall portion 18 opposed to the shaft 19, and wherein the ink ribbon R fed out from the feeding core 40 is bent at the shaft 19, and then bent in the opposite direction by the edge portion 18a before it is taken up by the take-up core 42, whereby it is possibType: GrantFiled: December 28, 2004Date of Patent: April 1, 2008Assignee: ALPS Electric Co., LtdInventors: Hitoshi Funaki, Mitsuo Tsushima, Eihin Setsu
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Patent number: D342276Type: GrantFiled: October 9, 1991Date of Patent: December 14, 1993Assignee: Alps Electric Co., Ltd.Inventor: Mitsuo Tsushima