Patents by Inventor Minoru Nagata
Minoru Nagata 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: 8427227Abstract: In one embodiment, a temperature compensation circuit includes a bias circuit configured to output a bias current having a current value increasing in proportion to an absolute temperature in a low-temperature region, and having a greater current value than the current value proportional to the absolute temperature in a high-temperature region, and a transistor which is supplied with the bias current. The bias circuit includes first to third transistors, a fourth transistor through which a first current flows, a fifth transistor, a sixth transistor through which a second current flows, and a control circuit having a connection terminal capable of being connected with an external resistor for adjusting a magnitude of the second current. The bias circuit generates a third current by adding the first current to the second current, and outputs the bias current that is the third current or a fourth current depending on the third current.Type: GrantFiled: February 23, 2012Date of Patent: April 23, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Koji Horie, Minoru Nagata
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Publication number: 20120212284Abstract: In one embodiment, a temperature compensation circuit includes a bias circuit configured to output a bias current having a current value increasing in proportion to an absolute temperature in a low-temperature region, and having a greater current value than the current value proportional to the absolute temperature in a high-temperature region, and a transistor which is supplied with the bias current. The bias circuit includes first to third transistors, a fourth transistor through which a first current flows, a fifth transistor, a sixth transistor through which a second current flows, and a control circuit having a connection terminal capable of being connected with an external resistor for adjusting a magnitude of the second current. The bias circuit generates a third current by adding the first current to the second current, and outputs the bias current that is the third current or a fourth current depending on the third current.Type: ApplicationFiled: February 23, 2012Publication date: August 23, 2012Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Koji Horie, Minoru Nagata
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Patent number: 8212605Abstract: A temperature compensation circuit includes a bias circuit configured to output a bias current having a current value increasing in proportion to an absolute temperature in a low-temperature region in which a temperature is lower than a predetermined temperature, and having a greater current value than the current value proportional to the absolute temperature in a high-temperature region in which the temperature is equal to or greater than the predetermined temperature, and a transistor having a control terminal supplied with the bias current.Type: GrantFiled: January 13, 2010Date of Patent: July 3, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Koji Horie, Minoru Nagata
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Publication number: 20110304387Abstract: In one embodiment, a current mirror circuit includes first to fourth insulated gate field effect transistors (FETs), and a bias circuit. The gate electrodes of the first and second FETs are connected to each other. The source electrode of the third FET is connected to the drain electrode of the first FET, and the drain electrode of the third FET is connected to the gate electrodes of the first and second FETs and a current input terminal. The gate electrode of the fourth FET is connected to the gate electrode of the third FET, the source electrode of the fourth FET is connected to the drain electrode of the second FET, and the drain electrode of the fourth FET becomes a current output terminal. The bias circuit is configured to provide a bias voltage to the gate electrodes of the third and fourth FETs.Type: ApplicationFiled: March 14, 2011Publication date: December 15, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kenichi Hirashiki, Norio Hagiwara, Tsutomu Nakashima, Minoru Nagata
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Patent number: 8040559Abstract: Colors of printed materials are easily matched. Provided is a print management system used in a printing system including a plurality of printing presses and performing printing using plates respectively created for each printing press. The print management system includes a tone-curve storage unit for linking and storing identifying information of the printing presses and tone curves for the printing presses; a communication device for obtaining binary image data from a host system; a binary-image-data correction unit for creating binary image data for each of the printing presses by correcting the binary image data using the tone curves stored in the tone-curve storage unit; and CTPs for creating respective plates for each of the printing presses on the basis of the corrected binary image data.Type: GrantFiled: November 14, 2006Date of Patent: October 18, 2011Assignees: Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd., NEC Engineering, Ltd.Inventors: Shunichi Hashimoto, Shuichi Takemoto, Takahide Toshito, Norifumi Tasaka, Toshiaki Kumagawa, Minoru Nagata, Hisakatu Ochi
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Publication number: 20110234311Abstract: According to one embodiment, a current detection circuit is provided with: a NMOS transistor, whose control signal is given to a gate electrode, whose source electrode is connected to a ground line, and whose drain electrode is connected to an input/output terminal; a first PMOS transistor, in which the control signal is given to a gate electrode, and whose drain electrode is connected to the input/output terminal and the drain electrode of the NMOS transistor; and a second PMOS transistor, whose drain electrode is connected to the source electrode of the first PMOS transistor, and a first supply voltage is given to a source electrode. A detection section detects whether or not a current has changed at the input/output terminal from a change in current flowing through the second PMOS transistor.Type: ApplicationFiled: March 14, 2011Publication date: September 29, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kenichi Hirashiki, Minoru Nagata
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Publication number: 20100176869Abstract: A temperature compensation circuit according to an embodiment of the present invention includes a bias circuit configured to output a bias current having a current value increasing in proportion to an absolute temperature in a low-temperature region in which a temperature is lower than a predetermined temperature, and having a greater current value than the current value proportional to the absolute temperature in a high-temperature region in which the temperature is equal to or greater than the predetermined temperature, and a transistor having a control terminal supplied with the bias current.Type: ApplicationFiled: January 13, 2010Publication date: July 15, 2010Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Koji Horie, Minoru Nagata
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Publication number: 20090303501Abstract: Colors of printed materials are easily matched. Provided is a print management system used in a printing system including a plurality of printing presses and performing printing using plates respectively created for each printing press. The print management system includes a tone-curve storage unit for linking and storing identifying information of the printing presses and tone curves for the printing presses; a communication device for obtaining binary image data from a host system; a binary-image-data correction unit for creating binary image data for each of the printing presses by correcting the binary image data using the tone curves stored in the tone-curve storage unit; and CTPs for creating respective plates for each of the printing presses on the basis of the corrected binary image data.Type: ApplicationFiled: November 14, 2006Publication date: December 10, 2009Applicants: Mitsubishi Heavy Industries, Ltd., NEC Engineering, Ltd.Inventors: Shunichi Hashimoto, Shuichi Takemoto, Takahide Toshito, Norifumi Tasaka, Toshiaki Kumagawa, Minoru Nagata, Hisakatu Ochi
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Patent number: 7487225Abstract: On receiving from a personal computer (1) a request for transmitting data for displaying a picture for inputting a user's profile in association with an MGID and an APID for specifying the personal computer (1), an EMD registration server (3) selects data recorded in correspondence to the APID based on the received APID and transmits the selected data to the personal computer (1). The EMD registration server (3) receivers the user's profile inputted based on the data from the personal computer (1) and records the user's profile in correspondence to the MGID.Type: GrantFiled: December 5, 2000Date of Patent: February 3, 2009Assignee: Sony CorporationInventors: Mitsuhiro Nishibe, Hirokazu Tsuchiya, Takuya Kajikawa, Atsushi Sakaida, Minoru Nagata, Motohiro Ohama, Yoshimichi Kitaya, Yoshihiro Tamura
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Patent number: 7174461Abstract: An information providing system, an information providing apparatus, an information providing method, and a program storing medium makes it possible to always provide provision information suitable for personal user information about a user regardless a user's terminal the user uses. Provided are a user identifying means 12 for identifying a user, a user information taking-out means 13 for taking out personal user information about the identified user from a user information storage means 16, a control information creating means 14 for creating control information based on the taken-out user information, and a provision information supplying means 22 for creating provision information suitable for the personal user information on the basis of the control information and supplying it to the user.Type: GrantFiled: June 5, 2001Date of Patent: February 6, 2007Assignee: Sony CorporationInventors: Minoru Nagata, Motohiro Ohama
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Publication number: 20050076096Abstract: On receiving from a personal computer (1) a request for transmitting data for displaying a picture for inputting a user's profile in association with an MGID and an APID for specifying the personal computer (1), an EMD registration server (3) selects data recorded in correspondence to the APID based on the received APID and transmits the selected data to the personal computer (1). The EMD registration server (3) receivers the user's profile inputted based on the data from the personal computer (1) and records the user's profile in correspondence to the MGID.Type: ApplicationFiled: December 5, 2000Publication date: April 7, 2005Inventors: Mitsuhiro Nishibe, Hirokazu Tsuchiya, Takuya Kajikawa, Atsushi Sakaida, Minoru Nagata, Motohiro Ohama, Yoshimichi Kitaya, Yoshihiro Tamura
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Patent number: 6611549Abstract: A crystal oscillator which configures a voltage controlled oscillator having a variable oscillation frequency is also used as a crystal oscillator of an oscillator for generating a fixed frequency. Control input is integrated by an integrator, a phase of a frequency-divided signal obtained by dividing a fixed clock by a frequency divider is controlled by the integrated value to vary a frequency. Every time a phase-shifting amount at the time becomes to correspond to one clock, a frequency division ratio at dividing the clock is changed from a predetermined frequency division ratio for one time of frequency division to absorb the phase shifting amount for one clock, thereby operating as a voltage controlled oscillator. Thus, the voltage controlled oscillator having the frequency accuracy of a fixed clock is realized.Type: GrantFiled: June 8, 1999Date of Patent: August 26, 2003Assignee: Kabushiki Kaisha ToshibaInventor: Minoru Nagata
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Patent number: 6577579Abstract: The invention provides a disc drive apparatus which is suitable for making the apparatus compact, light and thin and make it possible to automatically mount and discharge the disc. The disc drive apparatus has pick-up means and transfer means, and the transfer means has medium driving means, synchronous driving means and positioning means which is brought into contact with an outer peripheral edge of the disc. Accordingly, the disc can be transferred in a direction of a disc surface and can be positioned by the positioning means.Type: GrantFiled: February 18, 2000Date of Patent: June 10, 2003Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tsuyoshi Kakuta, Yoshinobu Soeda, Junichi Mutoh, Hideru Goto, Nobuo Jikuya, Minoru Nagata, Fuminobu Furukawa
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Patent number: 6545557Abstract: An FM signal oscillator circuit includes a resonator having a graded- or abrupt-junction variable capacitance diode that is producible through standard IC manufacturing processes but causes an inconstant modulation level. The FM signal oscillator circuit, therefore, is provided with a function of maintaining a constant modulation level irrespective of oscillation frequencies. Namely, to maintain a constant modulation level without regard to oscillation frequencies that change depending on a control voltage applied to the variable capacitance diode, the FM signal oscillator circuit employs a variable gain amplifier whose gain changes in response to the control voltage. The variable gain amplifier amplifies a modulating signal, and the amplified modulating signal is superimposed onto the control voltage.Type: GrantFiled: June 15, 2001Date of Patent: April 8, 2003Assignee: Kabushiki Kaisha ToshibaInventor: Minoru Nagata
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Patent number: 6496275Abstract: There are provided a character printing method and device. There are defined print size alternatives to be selectively set to a print size of a printing area of a printing object on which is to be printed part or all of a character group including at least one character. One of the print size alternatives is set to the print size. Print image data is formed by extracting part or all of the character group such that the part or all of the character group is adapted to the print size. A print image is printed on the printing object based on the print image data.Type: GrantFiled: August 25, 1999Date of Patent: December 17, 2002Assignee: Seiko Epson CorporationInventors: Hiroyasu Kurashina, Minoru Nagata
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Publication number: 20020027479Abstract: An FM signal oscillator circuit includes a resonator having a graded- or abrupt-junction variable capacitance diode that is producible through standard IC manufacturing processes but causes an inconstant modulation level. The FM signal oscillator circuit, therefore, is provided with a function of maintaining a constant modulation level irrespective of oscillation frequencies. Namely, to maintain a constant modulation level without regard to oscillation frequencies that change depending on a control voltage applied to the variable capacitance diode, the FM signal oscillator circuit employs a variable gain amplifier whose gain changes in response to the control voltage. The variable gain amplifier amplifies a modulating signal, and the amplified modulating signal is superimposed onto the control voltage.Type: ApplicationFiled: June 15, 2001Publication date: March 7, 2002Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Minoru Nagata
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Publication number: 20020016927Abstract: An information providing system, an information providing apparatus, an information providing method, and a program storing medium makes it possible to always provide provision information suitable for personal user information about a user regardless a user's terminal the user uses. Provided are a user identifying means 12 for identifying a user, a user information taking-out means 13 for taking out personal user information about the identified user from a user information storage means 16, a control information creating means 14 for creating control information based on the taken-out user information, and a provision information supplying means 22 for creating provision information suitable for the personal user information on the basis of the control information and supplying it to the user.Type: ApplicationFiled: June 5, 2001Publication date: February 7, 2002Inventors: Minoru Nagata, Motohiro Ohama
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Publication number: 20010037431Abstract: In a digital information system for realizing the sale of information or the like having a commercial value in the form of a digital signal, and an audio processor, and signal processor suitably used with the system, when a digital signal is received/delivered, a digital signal source is connected directly to a player for receiving and storing a specified information, which is reproduced by the player independently. A voice interval of a digital audio signal is processed to realize the slow and fast playback. The system includes a data compressor and a data extender of simple configuration. The value of the digital signal received/delivered can be exhibited directly. A selling system is constructed easily, and the player is simple in configuration and easy to operate by anyone.Type: ApplicationFiled: June 22, 2001Publication date: November 1, 2001Inventors: Nobuo Hamamoto, Minoru Nagata, Masatoshi Ohtake, Katsutaka Kimura, Toshio Sasaki, Hiroshi Kishida, Isamu Orita, Katsuro Sasaki, Naoki Ozawa, Kazuhiro Kondo, Toshiaki Masuhara, Tadashi Onishi, Hidehito Obayashi, Kiyoshi Aiki, Hisashi Horikoshi
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Patent number: 6282611Abstract: In a digital information system for realizing the sale of information or the like having a commercial value in the form of a digital signal, and an audio processor, and signal processor suitably used with the system, when a digital signal is received/delivered, a digital signal source is connected directly to a player for receiving and storing a specified information, which is reproduced by the player independently. A voice interval of a digital audio signal is processed to realize the slow and fast playback. The system includes a data compressor and a data extender of simple configuration. The value of the digital signal received/delivered can be exhibited directly. A selling system is constructed easily, and the player is simple in configuration and easy to operate by anyone.Type: GrantFiled: May 22, 1995Date of Patent: August 28, 2001Assignee: Hitachi, Ltd.Inventors: Nobuo Hamamoto, Minoru Nagata, Masatoshi Ohtake, Katsutaka Kimura, Toshio Sasaki, Hiroshi Kishida, Isamu Orita, Katsuro Sasaki, Naoki Ozawa, Kazuhiro Kondo, Toshiaki Masuhara, Tadashi Onishi, Hidehito Obayashi, Kiyoshi Aiki, Hisashi Horikoshi
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Patent number: 6028631Abstract: The electric power consumption by a terminal used for communication of multimedia information is controlled by changing the quality of transmitted information. The terminal is provided with input means (101, 102, 106 and 107) through which such information as images and sounds is inputted, channel control sections (123 and 124) which output the input information to channels and receive information from the channels, output means (103, 104, 108, 109 and 105) which output the information received from the channels in the form of images, sounds, etc., a codec means (110) which is provided between the input and output means and the control sections, encodes the input information in one of multiple encoding modes in which electric power is differently consumed, and decodes the information inputted from the channels, and a control section (133) which controls the selection of the encoding mode.Type: GrantFiled: May 10, 1999Date of Patent: February 22, 2000Assignee: Hitachi, Ltd.Inventors: Yuichiro Nakaya, Yukio Fujii, Minoru Nagata, Masanori Maruyama