Patents by Inventor Kazuo Nakano
Kazuo Nakano 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: 9849664Abstract: A thermal stencil making unit that makes a stencil of a perforated image on a thermal gauze by moving a thermal print head having the plurality of heat elements relative to the thermal gauze tightly stretched in a gauze frame detachably set in a unit housing, includes a head-protecting member that moves between a protection position where the thermal print head is protected and a protection release position where a protective state is released. The thermal stencil making unit moves the head-protecting member to the protection position when the gauze frame is not set in the unit housing and moves the head-protecting cover member from the protection position to the protection release position, in conjunction with an operation of setting the gauze frame in the unit housing.Type: GrantFiled: March 2, 2017Date of Patent: December 26, 2017Assignee: RISO KAGAKU CORPORATIONInventors: Dai Takahashi, Kazuo Nakano, Shigeyuki Chuugun
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Patent number: 9807854Abstract: An illumination device includes a signal reception unit capable of receiving an audio signal from outside, a musical piece extraction unit capable of extracting continuous consonant sounds in the audio signal as a musical piece, a performance state detection unit capable of detecting start/end of performance of the musical piece according to a result of extraction by the musical piece extraction unit, a first illumination lamp capable of radiating ultraviolet rays, a second illumination lamp capable of radiating white light, and an illumination control unit capable of controlling on/off of the first illumination lamp, and of controlling on/off and illuminance of the second illumination lamp, The first and the second illumination lamps are turned on in response to detection of the start of performance, and the first and the second illumination lamps are turned off in response to detection of the end of performance.Type: GrantFiled: December 24, 2014Date of Patent: October 31, 2017Assignee: AG INC.Inventor: Kazuo Nakano
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Publication number: 20170274662Abstract: A thermal stencil making unit that makes a stencil of a perforated image on a thermal gauze by moving a thermal print head having the plurality of heat elements relative to the thermal gauze tightly stretched in a gauze frame detachably set in a unit housing, includes a head-protecting member that moves between a protection position where the thermal print head is protected and a protection release position where a protective state is released. The thermal stencil making unit moves the head-protecting member to the protection position when the gauze frame is not set in the unit housing and moves the head-protecting cover member from the protection position to the protection release position, in conjunction with an operation of setting the gauze frame in the unit housing.Type: ApplicationFiled: March 2, 2017Publication date: September 28, 2017Applicant: RISO KAGAKU CORPORATIONInventors: Dai TAKAHASHI, Kazuo NAKANO, Shigeyuki CHUUGUN
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Patent number: 9530751Abstract: A die bonder and a bonding method are provided that are capable of surely mounting a die on an intermediate stage and surely picking up the die from the intermediate stage and thus, are high in reliability. The die bonder is provided with the intermediate stage for mounting thereon the die picked up by the pickup head from a die supply unit. A mounting portion of the intermediate stage is provided with an uneven pattern including a plurality of mounting support protrusions having contact surfaces that flush contact the back surface of the die for supporting the die not to slip out of place, and a plurality of recesses formed between the mounting support protrusions.Type: GrantFiled: April 29, 2015Date of Patent: December 27, 2016Assignee: Fasford Technology Co., Ltd.Inventors: Kazuo Nakano, Koji Nakamura, Shoji Kanai, Fukashi Tanaka
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Publication number: 20160323973Abstract: An illumination device includes a signal reception unit capable of receiving an audio signal from outside, a musical piece extraction unit capable of extracting continuous consonant sounds in the audio signal as a musical piece, a performance state detection unit capable of detecting start/end of performance of the musical piece according to a result of extraction by the musical piece extraction unit, a first illumination lamp capable of radiating ultraviolet rays, a second illumination lamp capable of radiating white light, and an illumination control unit capable of controlling on/off of the first illumination lamp, and of controlling on/off and illuminance of the second illumination lamp, The first and the second illumination lamps are turned on in response to detection of the start of performance, and the first and the second illumination lamps are turned off in response to detection of the end of performance.Type: ApplicationFiled: December 24, 2014Publication date: November 3, 2016Applicant: AG Inc.Inventor: Kazuo NAKANO
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Patent number: 9427950Abstract: An ink image is formed on the side of a gauze of a screen master by discharging ink by an ink discharge apparatus, and collected visible rays or infrared rays are irradiated onto the ink image to heat the ink. Then, a thermoplastic resin film is perforated to form a plate making image corresponding to the ink image. The minute ink drops discharged from the ink discharge apparatus are held inside minute opening portions (pixels) of fibers configuring the gauze, and are put on the thermoplastic synthetic resin film bent by gravity. Thermosensitive perforation is carried out in this state, and thus a high-definition plate making image corresponding to the image configured using the ink drops in units of pixels can be obtained.Type: GrantFiled: August 6, 2015Date of Patent: August 30, 2016Assignee: RISO KAGAKU CORPORATIONInventors: Susumu Oshio, Kazuo Nakano
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Publication number: 20160099225Abstract: A die bonder and a bonding method are provided that are capable of surely mounting a die on an intermediate stage and surely picking up the die from the intermediate stage and thus, are high in reliability. The die bonder is provided with the intermediate stage for mounting thereon the die picked up by the pickup head from a die supply unit. A mounting portion of the intermediate stage is provided with an uneven pattern including a plurality of mounting support protrusions having contact surfaces that flush contact the back surface of the die for supporting the die not to slip out of place, and a plurality of recesses formed between the mounting support protrusions.Type: ApplicationFiled: April 29, 2015Publication date: April 7, 2016Inventors: Kazuo NAKANO, Koji NAKAMURA, Shoji KANAI, Fukashi TANAKA
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Publication number: 20160059539Abstract: An ink image is formed on the side of a gauze of a screen master by discharging ink by an ink discharge apparatus, and collected visible rays or infrared rays are irradiated onto the ink image to heat the ink. Then, a thermoplastic resin film is perforated to form a plate making image corresponding to the ink image. The minute ink drops discharged from the ink discharge apparatus are held inside minute opening portions (pixels) of fibers configuring the gauze, and are put on the thermoplastic synthetic resin film bent by gravity. Thermosensitive perforation is carried out in this state, and thus a high-definition plate making image corresponding to the image configured using the ink drops in units of pixels can be obtained.Type: ApplicationFiled: August 6, 2015Publication date: March 3, 2016Inventors: Susumu OSHIO, Kazuo NAKANO
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Patent number: 8134419Abstract: A high-frequency generator circuit comprises a signal generating circuit, a delay unit, a selector, a synthesizer circuit, and a controller. The signal generating circuit generates a signal having the same frequency as an output signal. The delay unit includes a plurality of delay circuits, and delays the signal generated by the signal generating circuit. The selector selects an output signal of the delay circuits. The synthesizer circuit synthesizes the signal selected by the selector, and outputs the output signal. The controller controls the selector based on data for setting a waveform of the output signal and a control signal for setting at least amplitude, phase and frequency of the output signal.Type: GrantFiled: August 2, 2010Date of Patent: March 13, 2012Assignee: Semiconductor Technology Academic Research CenterInventors: Kazuo Nakano, Syuhei Amakawa, Noboru Ishihara, Kazuya Masu
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Publication number: 20110037502Abstract: A high-frequency generator circuit comprises a signal generating circuit, a delay unit, a selector, a synthesizer circuit, and a controller. The signal generating circuit generates a signal having the same frequency as an output signal. The delay unit includes a plurality of delay circuits, and delays the signal generated by the signal generating circuit. The selector selects an output signal of the delay circuits. The synthesizer circuit synthesizes the signal selected by the selector, and outputs the output signal. The controller controls the selector based on data for setting a waveform of the output signal and a control signal for setting at least amplitude, phase and frequency of the output signal.Type: ApplicationFiled: August 2, 2010Publication date: February 17, 2011Applicant: SEMICONDUCTOR TECHNOLOGY ACADEMIC RESEARCH CENTERInventors: Kazuo NAKANO, Syuhei AMAKAWA, Noboru ISHIHARA, Kazuya MASU
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Patent number: 7711453Abstract: A positioning control system has a disturbance observer for estimating a disturbance from a displaced distance of a cylinder of a controlled object, and feeding back an estimated disturbance. The positioning control system also includes a saturation element and a low-pass element disposed in a feedback loop including the disturbance observer, and a saturated value changer for changing a saturated value of the saturation element based on a deviation. The saturation element is disposed in a forward path of a positive-feedback minor loop, whereas the low-pass element is disposed in a feedback path of the positive-feedback minor loop.Type: GrantFiled: January 24, 2007Date of Patent: May 4, 2010Assignee: SMC Kabushiki KaishaInventors: Seikai Yo, Kazuo Nakano, Nobuhiro Fujiwara, Hiroshi Miyachi, Masatoshi Hatakeyama
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Patent number: 7690869Abstract: An inner member having a supply port is installed at the inside of a housing, wherein the housing and the inner member are connected together by connecting bolts. Air is supplied to the supply port of the inner member and is directed and introduced through communication passages into an annular passage. Thereafter, the air is directed outwardly from a plurality of lead-out holes, which communicate with the annular passage, in a swirling direction with respect to an annular recess facing the workpiece. In addition, by having the air flow along the annular recess, which is formed with a substantially trapezoidal shape in cross section, the workpiece is maintained in a non-contact state with respect to a holding surface of the inner member.Type: GrantFiled: October 1, 2007Date of Patent: April 6, 2010Assignee: SMC Kabushiki KaishaInventors: Seikai Yo, Katsuaki Takahashi, Masayuki Hosono, Kazuo Nakano
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Publication number: 20090147298Abstract: Image reading device, when connected directly with a printer supporting a predetermined communications standard, enables the printer to print an image with a size or a layout desired by a user, irrespective of the internal setting of the printer. The inventive devices comprises an image detecting portion reading an original image, an image data generating portion generating an original image data, an image data outputting portion which outputs an image data with a communication mode which can be received by a printer supporting a predetermined communication standard and which renders an image represented by the image data printable with the printer, and an image modification processing portion modifying the original image data based on an image data for modification obtained by reading a reference image containing a predetermined pattern printed through the printer, and thereby an original image will printed with a desired size or a desired layout.Type: ApplicationFiled: October 16, 2006Publication date: June 11, 2009Applicant: RISO KAGAKU CORPORATIONInventors: Junji Takahashi, Kazuo Nakano, Koichi Hashimoto
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Patent number: 7536944Abstract: A slight-vibration-suppressing mechanism is attached to a piston rod 6 of an air pressure cylinder that stops the piston at a target position by means of a positioning control. The slight-vibration-suppressing mechanism includes a friction member formed of a pair of sealing members being in contact with the piston rod, and an air cell of compressed air fed to a periphery of the piston rod is formed by means of the friction member. An air flow path to feed and discharge the compressed air to the aforementioned air cell is formed, in which the compressed air generates a sliding friction, which suppresses slight vibration, via the friction member between the piston rod and the aforementioned friction member.Type: GrantFiled: February 6, 2006Date of Patent: May 26, 2009Assignee: SMC CorporationInventors: Seikai Yoh, Masatoshi Hatakeyama, Kazuo Nakano, Hiroshi Miyachi
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Publication number: 20080152105Abstract: According to one embodiment, a telephone management system includes a telephone exchange apparatus, a management apparatus, and transmission paths which each connect between the telephone exchange apparatus and the management apparatus, the telephone exchange apparatus includes a memory which stores log files, a reader which reads log files to be stored in the memory of the corresponding line interface unit based on connection IDs included in an acquisition request, and a file transmitter which notifies the port IDs included in the acquisition request to the firewall/router, and transmits the log files to the management apparatus via the ports, the management apparatus includes a request transmitter which transmits the acquisition request to the telephone exchange apparatus in response to an instruction input, and a receiver which receives the log files transmitted from the telephone exchange apparatus via the transmission paths in response to the transmission of the acquisition request.Type: ApplicationFiled: December 19, 2007Publication date: June 26, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kazuhiro Sumi, Hideaki Nakai, Kazuo Nakano
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Publication number: 20080079208Abstract: An inner member having a supply port is installed at the inside of a housing, wherein the housing and the inner member are connected together by connecting bolts. Air is supplied to the supply port of the inner member and is directed and introduced through communication passages into an annular passage. Thereafter, the air is directed outwardly from a plurality of lead-out holes, which communicate with the annular passage, in a swirling direction with respect to an annular recess facing the workpiece. In addition, by having the air flow along the annular recess, which is formed with a substantially trapezoidal shape in cross section, the workpiece is maintained in a non-contact state with respect to a holding surface of the inner member.Type: ApplicationFiled: October 1, 2007Publication date: April 3, 2008Applicant: SMC Kabushiki KaishaInventors: Seikai Yo, Katsuaki Takahashi, Masayuki Hosono, Kazuo Nakano
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Publication number: 20070191967Abstract: A positioning control system has a disturbance observer for estimating a disturbance from a displaced distance of a cylinder of a controlled object, and feeding back an estimated disturbance. The positioning control system also includes a saturation element and a low-pass element disposed in a feedback loop including the disturbance observer, and a saturated value changer for changing a saturated value of the saturation element based on a deviation. The saturation element is disposed in a forward path of a positive-feedback minor loop, whereas the low-pass element is disposed in a feedback path of the positive-feedback minor loop.Type: ApplicationFiled: January 24, 2007Publication date: August 16, 2007Applicant: SMC KABUSHIKI KAISHAInventors: Seikai Yo, Kazuo Nakano, Nobuhiro Fujiwara, Hiroshi Miyachi, Masatoshi Hatakeyama
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Publication number: 20060184259Abstract: A slight-vibration-suppressing mechanism is attached to a piston rod 6 of an air pressure cylinder that stops the piston at a target position by means of a positioning control. The slight-vibration-suppressing mechanism includes a friction member formed of a pair of sealing members being in contact with the piston rod, and an air cell of compressed air fed to a periphery of the piston rod is formed by means of the friction member. An air flow path to feed and discharge the compressed air to the aforementioned air cell is formed, in which the compressed air generates a sliding friction, which suppresses slight vibration, via the friction member between the piston rod and the aforementioned friction member.Type: ApplicationFiled: February 6, 2006Publication date: August 17, 2006Applicant: SMC CorporationInventors: Seikai Yoh, Masatoshi Hatakeyama, Kazuo Nakano, Hiroshi Miyachi
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Publication number: 20050169442Abstract: An exchange controls a display section of a receiving side telephone in accordance with recording of an originating side voice, and controls an output of the originating side voice from a voice output section in accordance with an input to an input section of the receiving side telephone. A recipient can check with the display section that recording of the originating side voice is in progress, and make the originating side voice being recorded outputted, by operating the input section. Since it is possible to output the voice after checking a situation around the receiving side telephone, a risk that the originating side voice is improperly heard by someone else is reduced.Type: ApplicationFiled: October 20, 2004Publication date: August 4, 2005Inventor: Kazuo Nakano
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Patent number: 6924589Abstract: A color picture tube device that can adjust convergence without causing increases in cost and in power consumption is provided. One pair of magnetic flux generation means for generating a static quadrupole magnetic field are positioned above and below an area where a plurality of electron beams pass through. The static quadrupole magnetic field has an effect of adjusting convergence in a horizontal direction. In this construction, a magnetic flux generated by one of the two magnetic flux generation means that is closer to the plurality of electron beams is reduced, in sync with deflection of the plurality of electron beams in a vertical direction.Type: GrantFiled: October 18, 2002Date of Patent: August 2, 2005Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Etsuji Tagami, Hiroshi Sakurai, Kazuo Nakano