Patents by Inventor Tetsuo Suzuki
Tetsuo Suzuki 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: 5480247Abstract: A sheet supplying apparatus comprises a sheet supporting plate for supporting sheets, a separation claw for regulating one end of a leading edge of the sheets supported by the sheet supporting plate, sheet supply rollers for feeding out the sheets supported by the sheet supporting plate, a regulator for regulating leading ends of the sheets supported by the sheet supporting plate, and a guide for guiding side edges of the sheets on which the separation rollers act. One sheet supply roller is positioned between the separation claw and the regulator in a direction perpendicular to a sheet feeding direction.Type: GrantFiled: March 13, 1995Date of Patent: January 2, 1996Assignee: Canon Kabushiki KaishaInventors: Satoshi Saikawa, Tetsuo Suzuki, Soichi Hiramatsu, Masahiro Taniguro, Hiroyuki Saito, Haruyuki Yanagi, Takashi Nojima, Hiroyuki Kinoshita, Hideaki Kawakami
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Patent number: 5480362Abstract: A double planetary carrier is constructed by providing separate carriers for carrying therein two sets of planet gears which are axially set apart from each other, and by connecting the two carriers together. A cylindrical portion is formed on a periphery of a side plate of one of the carriers to receive therein a side plate of the other carrier. Serrated teeth are formed respectively on a periphery of the side plate and on the cylindrical portion to connect the two carriers by means of serrations. The serrated teeth are formed so as to have a play therebetween. Between the side plates there are formed radially extending oil grooves to introduce lubricating oil into oil holes which are formed in gear shafts of the planet gears.Type: GrantFiled: August 24, 1993Date of Patent: January 2, 1996Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Haruo Tanaka, Noriaki Takahashi, Tetsuo Suzuki
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Patent number: 5455616Abstract: A recorder comprises a recording device housing for housing a device for forming a record on record medium at a record position and a relatively movable stacker for stacking record media recorded by the recording device and having an open side for removing the stacked media. A convex area on the bottom of the stacker extends othogonally to the length of the stacker at a position spaced from the lengthwise center of the stacker toward the open side. The convex portion inhibits movement of the stacked media which could occur through shocks received by the recorder.Type: GrantFiled: May 23, 1994Date of Patent: October 3, 1995Assignee: Canon Kabushiki KaishaInventors: Masakazu Ozawa, Kunitaka Ozawa, Katsunori Hatanaka, Tetsuo Suzuki, Tetsuzo Mori, Tadashi Shiina, Ryuichi Ebinuma
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Patent number: 5437444Abstract: The present invention provides a sheet supplying apparatus having an extendible sheet support for supporting sheets, a sheet supply for feeding out the sheets supported by the sheet support, a shiftable separating claw capable of separating the sheets fed by the sheet supply, one by one, by engaging from corners of the sheets supported by the sheet support, a regulator for shifting the separating claw toward the sheet support in response to insert and retracting movements of the sheet support and a second separator for separating the sheets rested on an upper surface of the separating claw shifted toward the sheet support by the regulator, one by one, when the sheets are fed out by the sheet supply.Type: GrantFiled: March 10, 1993Date of Patent: August 1, 1995Assignee: Canon Kabushiki KaishaInventors: Hideaki Kawakami, Takehiko Kiyohara, Tetsuo Suzuki, Junichi Asano, Soichi Hiramatsu, Masahiro Taniguro, Hiroyuki Saito, Haruyuki Yanagi, Takashi Nojima, Satoshi Saikawa, Hiroyuki Kinoshita
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Patent number: 5370380Abstract: A sheet feeding apparatus includes a sheet supporting device for supporting sheets, a supply device for feeding the sheets supported by the sheet supporting device in a sheet feeding direction, a separating claw device for separating, one-by-one, the sheets fed by the supply device by regulating at least one front corner of the sheets relative to the sheet feeding direction. A switching device selectively switches positions of the separating claw device between a first position where the separating claw device is separated from the sheet supporting device and a second position where the separating claw device is adjacent to the sheet supporting device. A separation device separates, one-by-one, the sheets fed by the supply device in a condition that the separating claw device is in the second position.Type: GrantFiled: April 6, 1994Date of Patent: December 6, 1994Assignee: Canon Kabushiki KaishaInventors: Tetsuo Suzuki, Shinnosuke Taniishi, Junichi Asano, Soichi Hiramatsu, Haruyuki Yanagi, Takashi Nojima, Satoshi Saikawa
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Patent number: 5355160Abstract: A recorder has a recording apparatus housing and a feeding apparatus housing hinged together for assuming open and closed positions. The recording apparatus housing holds recording apparatus and the feeding apparatus housing holds only feeding apparatus. When the housings are in the closed position, the feeding apparatus feeds paper past the recording apparatus. When they are in the open position, the recording and feeding apparatus are both exposed for easy access.Type: GrantFiled: April 2, 1992Date of Patent: October 11, 1994Assignee: Canon Kabushiki KaishaInventors: Masa K. Ozawa, Kunitaka Ozawa, Katsunori Hatanaka, Tetsuo Suzuki, Tetsuzo Mori, Tadashi Shiina, Ryuichi Ebinuma
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Patent number: 5348283Abstract: The present invention provides a sheet feeding apparatus including a sheet supporting device for supporting sheets, more than one rotary sheet supply device for feeding out the sheets from the sheet supporting device, a separating device for separating the sheets by regulating a front corner of a sheet to be fed out by the rotary sheet supply device, wherein the rotary sheet supply device closest to the separating device as a greater sheet feeding force than the other rotary sheet supply device.Type: GrantFiled: July 28, 1992Date of Patent: September 20, 1994Assignee: Canon Kabushiki KaishaInventors: Haruyuki Yanagi, Tetsuo Suzuki, Soichi Hiramatsu, Takashi Nojima, Satoshi Saikawa
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Patent number: 5291224Abstract: The present invention provides a recording system including a recording head for performing recording on a sheet, a first rotary member disposed at a downstream side of the recording head and contacting an unrecorded surface of the sheet on which the recording is performed by the recording head and adapted to apply a feeding force to the sheet, and a second rotary member being provided at its peripheral surface with a plurality of teeth and contacting a recorded surface of the sheet with the tips of the teeth thereof, and cooperating with the first rotary member to feed the sheet. The plural teeth of the second rotary member are staggered with other teeth in a direction transverse to a sheet feeding direction.Type: GrantFiled: October 26, 1990Date of Patent: March 1, 1994Assignee: Canon Kabushiki KaishaInventors: Junichi Asano, Kenichiro Hashimoto, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima, Shinya Matsui, Tetsuo Suzuki
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Patent number: 5262872Abstract: An image recording system includes a host computer and a recording apparatus. The host computer generates image data to be recorded as an image. The recording apparatus includes a recording head, an image data generator, an error detector, and a selector. The error detector checks the condition of the recording apparatus to detect any errors. The selector switches between an on-line mode and an off-line mode of the recording system. In the on-line mode, the recording head is capable of recording the image on the recording medium in response to the image data supplied from the host computer. In the off-line mode, the recording means is capable of recording the predetermined image on the recording medium in response to the predetermined image data supplied from the predetermined image data generator. The selector switches to the on-line mode when the error detector does not detect an error and switches to the off-line mode when the error detector does detect an error.Type: GrantFiled: October 9, 1991Date of Patent: November 16, 1993Assignee: Canon Kabushiki KaishaInventors: Shigeru Yoshimura, Tetsuo Suzuki, Makoto Takemura
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Patent number: 5223859Abstract: An image formation apparatus includes a conveying system for conveying a recording medium of a continuous paper form, such as fan fold paper; and a movable recording head assembly for forming images along the entire width of the recording medium. The apparatus includes a movable capping mechanism for capping the recording head assembly when the recording head assembly is moved to a home position.Type: GrantFiled: July 28, 1992Date of Patent: June 29, 1993Assignee: Canon Kabushiki KaishaInventors: Shigeru Yoshimura, Tetsuo Suzuki, Makoto Takemura
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Patent number: 5216452Abstract: An ink storing device comprises a first storing portion storing a first type of ink therein and a second storing portion having the interior thereof divided into a plurality of spaces and storing a plurality of types of inks therein. The first type of ink is that type of ink which is used more frequently than the rest of the types of inks, for example, black ink.Type: GrantFiled: April 20, 1989Date of Patent: June 1, 1993Assignee: Canon Kabushiki KaishaInventor: Tetsuo Suzuki
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Patent number: 5138343Abstract: A recording apparatus effects a recording operation by scanning a recording medium in a predetermined direction with a recording head provided with discharge openings for recording liquid. A cap member is capable of covering a face with discharge openings of said recording head. A transmission member causes said cap member to cover said face with discharge openings in response to a motion setting said recording head to a predetermined position; and engaging members consisting of a protruding part are provided on one of said recording head and a carriage supporting said head. The protruding part engages a receiving part for said protruding part formed on the other of said recording head and said carriage, wherein said protruding part and said receiving part mutually engage at two points when said cap member covers said face with discharge openings.Type: GrantFiled: June 26, 1991Date of Patent: August 11, 1992Assignee: Canon Kabushiki KaishaInventors: Takao Aichi, Tamaki Hashimoto, Yoji Ara, Shinya Matsui, Takashi Nojima, Hiroyuki Inoue, Tetsuo Suzuki, Junichi Asano, Makoto Takemura, Koji Terasawa, Katsuyuki Yokoi
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Patent number: 5099809Abstract: A projection positioned in the center of a concave section of a toroidal combustion chamber is divided into a section with a steep slope extending from the bottom to the head surface and a section with a gentle slope. The head surface is in the form of a flattened conical trapezoid. Because of its shape, the projection makes it possible for the air which is close to the center section to flow close to the surface of a side wall of the concave section. The air which had been at the center section is added to the amount of air supplied for combustion and is mixed with the fuel in the vicinity of the surface of the side wall of the concave section. By setting the angle at which the air flows along the side wall surface (re-entrant angle) in the combustion chamber, the flow of the air close to the side wall surface is made turbulent, which improves the agitation of the fuel.Type: GrantFiled: August 8, 1990Date of Patent: March 31, 1992Assignee: Mitsubishi Jidosha Kogyo Kabushiki KaishaInventors: Toru Kawatani, Eiji Mizote, Susumu Kohketsu, Tomomi Nakagawa, Tetsuo Suzuki, Yoshihisa Yamaki
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Patent number: 5085355Abstract: A liquid storage container includes a supply port for supplying the liquid, and liquid path forming structure provided within the liquid container for preventing direct backflow of liquid in the container to the supply port. The liquid path forming structure is detachable from the liquid container and includes a projecting member having a sloped surface provided below the supply port. The liquid path forming structure also includes structure for defining a first flow path for passing liquid therethrough. This structure includes a lowermost section of the sloped surface and defines a first port. The liquid path forming structure also includes structure for defining a second flow path for passing liquid into the container. This structure includes a portion of the projecting member and defines a second port. The second port is in communication with a lowermost portion of the second flow path, and the first port is in communication with an intermediate portion of the second flow path.Type: GrantFiled: May 31, 1989Date of Patent: February 4, 1992Assignee: Canon Kabushiki KaishaInventors: Shigeru Yoshimura, Tetsuo Suzuki, Makoto Takemura
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Patent number: 5067077Abstract: A single-chip microcomputer connectable to an external memory for expanding the address space, and having a first mode of operation in which the available memory region is both the region of an internal ROM and the external memory, and having a second mode of operation in which the available memory region is the region of the external memory only. An inhibiting device is provided for inhibiting the switching from the second mode to the first mode, thereby ensuring that the contents of the internal ROM cannot be read-out.Type: GrantFiled: March 19, 1991Date of Patent: November 19, 1991Assignee: Fujitsu LimitedInventors: Yasuhiro Wakimoto, Tetsuo Suzuki
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Patent number: 5055755Abstract: A plurality of distribution type controllers are provided for corresponding portions of an object to be controlled. One of the controllers, which has the lowest operation rate, executes control items relating to the entire object and the portions of the object, and the other controllers execute control items relating only to the portions of the object.Type: GrantFiled: May 29, 1990Date of Patent: October 8, 1991Assignee: Kabushiki Kaisha ToshibaInventors: Katsuko Ozawa, Kazuhisa Gotoh, Tomohiro Murayama, Momoyo Tokuda, Satoshi Sumida, Tetsuo Suzuki
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Patent number: 5012260Abstract: Oscillating and fixing apparatus for oscillating and fixing the recording head in an image forming machine. A recording head records an image on a recording medium which is fed to the record location by a recording medium feeding device. The feeding device has a reference surface. Oscillating apparatus oscillates the recording head toward and away from the recording medium and causes the recording head to abut the reference surface following the forward movement. A fixing device prevents the oscillation effected by the oscillating apparatus and fixes the recording head with respect to the recording medium to protect the recording head from vibration and shock.Type: GrantFiled: June 1, 1990Date of Patent: April 30, 1991Assignee: Canon Kabushiki KaishaInventors: Shigeru Yoshimura, Tetsuo Suzuki, Makoto Takemura
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Patent number: 4973990Abstract: There is disclosed an image formation apparatus having a convey system for a recording medium in a continuous paper form such as fan fold paper, a recording means for forming images along the entire width of the recording medium, and the like, of which the operability is improved.Type: GrantFiled: December 11, 1989Date of Patent: November 27, 1990Assignee: Canon Kabushiki KaishaInventors: Shigeru Yoshimura, Tetsuo Suzuki, Makoto Takemura
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Patent number: 4962390Abstract: An image forming apparatus having an oscillating recording head includes a recording device for recording the image onto a recording medium. Oscillating apparatuses provided for oscillatably supporting the recording head in accordance with a reference surface associated with a recording surface of the recording medium. Oscillation auxiliary apparatus supports the recording head to smoothly allow oscillation thereof.Type: GrantFiled: March 22, 1989Date of Patent: October 9, 1990Assignee: Canon Kabushiki KaishaInventors: Shigeru Yoshimura, Tetsuo Suzuki, Makoto Takemura
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Patent number: 4959660Abstract: An image forming apparatus comprises a recording unit for performing the image recording on a recording medium by jetting liquid, a fan for generating a suction airflow in an recording surface forming portion which abuts against the recording medium in said recording unit by utilizing the force of the fan, a member arranged near a suction port of the airflow for collecting fine liquid droplets and an absorbing member arranged in the suction port for absorbing the collected fine droplets.Type: GrantFiled: March 1, 1989Date of Patent: September 25, 1990Assignee: Canon Kabushiki KaishaInventors: Tetsuo Suzuki, Makoto Takemura, Shigeru Yoshimura