Patents by Inventor Jun Hashimoto
Jun Hashimoto 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: 8177032Abstract: A car is suspended by suspension means and raised and lowered by a hoisting machine. Electric power supplied to a motor of the hoisting machine is controlled by an electric power converter. The electric power converter is controlled by a control apparatus. The control apparatus estimates a maximum value of a regenerative voltage at time of a regenerative operation of the hoisting machine when the car is running. When the estimated maximum value of the regenerative voltage reaches a predetermined voltage limit value, the control apparatus controls the electric power converter so as to stop an increase in estimated maximum value of the regenerative voltage.Type: GrantFiled: February 14, 2007Date of Patent: May 15, 2012Assignee: Mitsubishi Electric CorporationInventor: Jun Hashimoto
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Publication number: 20120073909Abstract: In an elevator device, when confirming that at least one of a car-position condition and a car-speed condition is satisfied after confirmation of satisfaction of a door-open condition, a brake-operation determining section (51) transmits an operation command for controlling a brake device (20) to demonstrate a braking force for quick stop to a brake-operation command section (52).Type: ApplicationFiled: June 22, 2009Publication date: March 29, 2012Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Rikio Kondo, Masunori Shibata, Jun Hashimoto, Hiroshi Kigawa
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Publication number: 20120064726Abstract: There is provided a plasma etching apparatus provided for performing an etching in a desirable shape. The plasma etching apparatus includes a processing chamber 12 for performing a plasma process on a target substrate W; a gas supply unit 13 for supplying a plasma processing gas into the processing chamber 12; a supporting table positioned within the processing chamber 12 and configured to support the target substrate thereon; a microwave generator 15 for generating a microwave for plasma excitation; a plasma generation unit for generating plasma within the processing chamber 12 by using the generated microwave; a pressure control unit for controlling a pressure within the processing chamber 12; a bias power supply unit for supplying AC bias power to the supporting table 14; and a control unit for controlling the AC bias power by alternately repeating supply and stop of the AC bias power.Type: ApplicationFiled: September 14, 2011Publication date: March 15, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Toshihisa Nozawa, Masaru Sasaki, Jun Hashimoto, Shota Yoshimura, Toshihisa Ozu, Tetsuya Nishizuka
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Publication number: 20120009338Abstract: A method for producing a plasma display panel having a base layer including metallic oxides and agglomerated particles dispersed on the base layer includes the following steps of: forming the base layer on the dielectric layer; spreading a first organic solvent on the base layer to form a first coating layer; spreading a second organic solvent in which the agglomerated particles are dispersed on the first coating layer to form a second coating layer; and heating the first and second coating layers to evaporate the first and second organic solvents and further to disperse the agglomerated particles on the base layer.Type: ApplicationFiled: March 16, 2011Publication date: January 12, 2012Inventors: Eiji Takeda, Takuji Tsujita, Jun Hashimoto, Masashi Gotou
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Publication number: 20110292864Abstract: A mobile terminal includes: a first manner of wireless communicator for conducting wireless communication with a client terminal; a second communicator for conducting wireless communication with a network (NW1); storage for storing data; and communication control for causing data to be transmitted between communicators. The communication control causing data received via the second communicator to be stored when a client terminal is in a state in which the client terminal does not receive data, and causes the stored data to be transmitted by the first communicator when the client terminal is in a state in which the client terminal receives data. Further, the communication control causes the data received via the first communicator to be stored when wireless communication with the network is not possible, and causes the stored data to be transmitted by the second communicator when wireless communication with the network is possible.Type: ApplicationFiled: February 8, 2010Publication date: December 1, 2011Applicant: NTT DOCOMO, INC.Inventors: Nobuaki Sasao, Jun Hashimoto, Hisashi Takeshita, Kentaro Itagaki
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Publication number: 20110292418Abstract: The present invention relates to a color printer and particularly to a color printer reducing power consumption and complying with international criteria ensuring sustained earth environment. In a color printer having multiple optical writing heads for individual recording colors, the activated periods of individual color recording heads are set to different periods and one writing period of individual recording heads is divided into multiple periods, video data for recording one dot line are divided into multiple blocks in the main scan direction, and the divided video data are used for emission at different times in the sub-scan direction, whereby a smaller number of optical writing elements are simultaneously driven for emission and the peak power consumption of the entire apparatus is reduced.Type: ApplicationFiled: May 23, 2011Publication date: December 1, 2011Applicants: CASIO COMPUTER CO., LTD., CASIO ELECTRONICS MANUFACTURING CO., LTD.Inventor: Jun HASHIMOTO
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Publication number: 20110261798Abstract: An HGW mobile device 20 can perform data communication on the basis of a plurality of wireless communication methods with different theoretical maximum transmission speeds, i.e., on the basis of a mobile wireless communication method and a wireless LAN communication method. Since the HGW mobile device 20 is provided with a mobile wireless communication unit 210 and a wireless LAN communication unit 250, it is able to relay data transmission between an external network 10 and a client terminal 30. A transmission speed initializing unit 230 sets a value according to a theoretical maximum transmission speed of the wireless communication method with the slower theoretical maximum transmission speed, i.e., the theoretical maximum transmission speed of the mobile wireless communication method, as an initial transmission speed for the wireless LAN communication unit 250 to first start wireless LAN communication with the client terminal 30 on the basis of the wireless LAN communication method.Type: ApplicationFiled: November 5, 2009Publication date: October 27, 2011Applicant: NTT DOCOMO, INC.Inventors: Nobuaki Sasao, Jun Hashimoto, Hisashi Takeshita, Kentaro Itagaki
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Publication number: 20110248629Abstract: A plasma display panel (PDP) featuring the display performance of high definition display and high brightness, and yet, a lower power consumption is disclosed. A front panel of this PDP includes display electrodes formed on a front glass substrate, a dielectric layer covering the display electrodes, and a protective layer formed on the dielectric layer. A rear panel of this PDP includes address electrodes formed along a direction intersecting with the display electrodes, and barrier ribs. The front panel and the rear panel confront each other to form a discharge space which is portioned by the barrier ribs. The discharge space is filled with discharge gas. The protective layer is formed of a metal oxide made of MgO and CaO.Type: ApplicationFiled: September 28, 2009Publication date: October 13, 2011Inventors: Jun Hashimoto, Masashi Gotou, Yasuyuki Noguchi
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Patent number: 8018154Abstract: A PDP can be driven at low voltage while having a charge retention property in a protection layer, and has favorable image display properties. Additionally, the PDP prevents the occurrence of discharge delay and realizes high-quality image display by performing favorable high-speed driving in a high definition PDP. To achieve this, a surface layer (8) is formed to a film thickness of 1 ?m in an oxygen atmosphere having an oxygen partial pressure of 0.025 Pa or more, the surface layer (8) is provided on a face of a dielectric layer (7) on a discharge space side. Furthermore, MgO particles (16) are dispersed on a surface of the surface layer (8). The surface layer (8) has the effects of protecting the dielectric layer (7) from ion bombardment during discharge, reducing the firing voltage, and preventing excessive electron loss. Also, the MgO particles (16) have a high initial electron emission property.Type: GrantFiled: April 27, 2007Date of Patent: September 13, 2011Assignee: Panasonic CorporationInventors: Yusuke Fukui, Takuji Tsujita, Jun Hashimoto, Hikaru Nishitani, Masaharu Terauchi, Mikihiko Nishitani
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Patent number: 7986668Abstract: The present invention provides a mobile terminal and a method of executing scanning for radio signals in the case where the mobile terminal is connectable to multiple radio communication systems employing different radio communication schemes. The mobile terminal and the method can scan for radio signals transmitted from a radio base station at an appropriate timing without modifying the existing radio base station or the like. The mobile terminal includes a WLAN controller configured to cause a WLAN communication unit to execute scanning for radio signals transmitted from an access point. Scanning is executed if a scrambling code determining unit determines that a scrambling code contained in notification matches a scrambling code stored in a scrambling code information storage, and if a position determining unit determines that a certain position indicated by position information stored in a GPS position information storage is within a predetermined distance from a current position of the mobile terminal.Type: GrantFiled: July 16, 2008Date of Patent: July 26, 2011Assignee: NTT DoCoMo, Inc.Inventor: Jun Hashimoto
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Publication number: 20110175524Abstract: A high definition plasma display panel which can display a video of a higher brightness and yet can be driven at a low power consumption is realized. To this end, a plasma display panel includes front panel including display electrode formed on glass substrate, dielectric layer covering display electrode, and protective layer formed on dielectric layer; and a rear panel opposing to front panel to form a discharge space filled with discharge gas, and including an address electrode formed along a direction intersecting with display electrode, and a barrier rib partitioning the discharge space. Protective layer is formed of a metal oxide made of magnesium oxide and calcium oxide and contains zinc. In an X-ray diffraction analysis on a surface of protective layer, a diffraction angle where a peak of the metal oxide occurs exists between a diffraction angle where a peak of the magnesium oxide occurs and a diffraction angle where a peak of the calcium oxide occurs.Type: ApplicationFiled: December 10, 2009Publication date: July 21, 2011Inventors: Jun Hashimoto, Masashi Gotou, Noriyasu Echigo
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Publication number: 20110133639Abstract: A plasma display panel (PDP) featuring the display performance of high definition display and a high brightness, and yet, a lower power consumption is disclosed. A front panel of this PDP includes display electrodes formed on a front glass substrate, a dielectric layer covering the display electrodes, and a protective layer formed on the dielectric layer. A rear panel of this PDP includes address electrodes formed along a direction intersecting with the display electrodes, and barrier ribs. The front panel and the rear panel confront each other to form a discharge space which is filled with discharge gas and is portioned by the barrier ribs. The protective layer is formed of a metal oxide made of MgO and CaO. X-ray diffraction analysis on the surface of the protective layer finds that the metal oxide has a peak between a diffraction angle where a peak of MgO occurs and a diffraction angle where a peak of CaO occurs along an identical orientation of the MgO peak.Type: ApplicationFiled: September 28, 2009Publication date: June 9, 2011Inventors: Takuji Tsujita, Jun Hashimoto, Ryuichi Murai, Hiroyuki Kado, Masashi Gotou, Yukihiro Morita, Yasuyuki Noguchi
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Publication number: 20110011267Abstract: An air pollution control apparatus 1 includes: an absorber 2 that serves as a passage for flue gas; an absorbent spraying unit 5 that sprays an absorbent into the absorber 2; and a reservoir tank 3 that reserves therein the absorbent. The air pollution control apparatus 1 brings the flue gas into gas-liquid contact with the absorbent to process the flue gas, while sending the flue gas in the absorber 2. The air pollution control apparatus 1 also collects and reserves therein the absorbent after processing the flue gas in the reservoir tank 3. The air pollution control apparatus 1 also includes a defoaming agent diffusing unit 6 that diffuses a defoaming agent over foams of the absorbent in the reservoir tank 3.Type: ApplicationFiled: January 27, 2010Publication date: January 20, 2011Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Seiji Kagawa, Yoshito Tanaka, Jun Hashimoto, Hiroshi Kawane
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Publication number: 20100327742Abstract: A PDP includes a front panel including display electrode (6) formed on glass substrate (3), dielectric layer (8) covering display electrode (6), and protective layer (9) formed on dielectric layer (8); and a rear panel opposing to the front panel to form a discharge space filled with discharge gas, and including an address electrode formed along a direction intersecting with display electrode (6), and a barrier rib partitioning the discharge space, wherein protective layer (9) is formed of a metal oxide made of magnesium oxide and calcium oxide and contains aluminum, and a diffraction angle where a peak of the metal oxide occurs exists between a diffraction angle where a peak of the magnesium oxide occurs and a diffraction angle where a peak of the calcium oxide occurs in an X-ray diffraction analysis on a surface of protective layer (9).Type: ApplicationFiled: December 14, 2009Publication date: December 30, 2010Inventors: Jun Hashimoto, Masashi Gotou, Eiji Takeda, Takayuki Shimamura
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Publication number: 20100320901Abstract: A high definition plasma display panel which can display a video of a higher brightness and yet can be driven at a low power consumption is realized. To this end, a plasma display panel includes front panel including display electrode formed on glass substrate, dielectric layer 8 covering display electrode, and protective layer formed on dielectric layer; and a rear panel opposing to front panel to form a discharge space filled with discharge gas, and including an address electrode formed along a direction intersecting with display electrode, and a barrier rib partitioning the discharge space. Protective layer is formed of a metal oxide made of magnesium oxide and calcium oxide and contains silicon. In an X-ray diffraction analysis on a surface of protective layer, a diffraction angle where a peak of the metal oxide occurs exists between a diffraction angle where a peak of the magnesium oxide occurs and a diffraction angle where a peak of the calcium oxide occurs.Type: ApplicationFiled: December 10, 2009Publication date: December 23, 2010Inventors: Jun Hashimoto, Masashi Gotou
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Publication number: 20100316031Abstract: Communication terminal 1 receives an MCC (Mobile Country Code) from a wireless base station located in one country and a wireless base station located in another country adjacent to the one country, using first communication unit 108A. Communication terminal 1 obtains from storage unit 105 setting data on a wireless LAN, which is commonly associated with the countries indicated by the received MCCs. Second communication unit 108B carries out wireless LAN communication using the obtained setting data.Type: ApplicationFiled: May 27, 2010Publication date: December 16, 2010Applicant: NTT DOCOMO, INC.Inventors: Nobuaki Sasao, Jun Hashimoto, Hisashi Takeshita, Kentaro Itagaki
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Publication number: 20100308721Abstract: A plasma display panel has high definition, high luminance, and low power consumption. In the plasma display panel, the front panel is provided thereon with display electrodes, a dielectric layer, and a protective layer. The display electrodes are formed on the front glass substrate. The dielectric layer coats the display electrodes, and the protective layer is formed on the dielectric layer. The rear panel is provided thereon with address electrodes and barrier ribs for partitioning the discharge space in the direction crossing to the display electrodes. The front and rear panels are opposed to each other with a discharge space therebetween filled with a discharge gas. The protective layer on the dielectric layer includes an underlying film, and aggregated particles adhered on the underlying film, the aggregated particles being formed by aggregating crystal grains of magnesium oxide.Type: ApplicationFiled: September 28, 2009Publication date: December 9, 2010Inventors: Takuji Tsujita, Jun Hashimoto, Ryuichi Murai, Hiroyuki Kado, Masashi Gotou, Yukihiro Morita, Yasuyuki Noguchi
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Patent number: 7812534Abstract: A gas discharge display panel exhibits a favorable display performance by increasing a wall charge retaining property, controlling a discharge delay for optimal image display, and reducing the discharge starting voltage. A PDP can exhibit enhanced display quality by improving a secondary electron emission factor ? compared to conventional cases and lowering the discharge starting voltage to widen the driving margin. A manufacturing method for a gas discharge display panel can reduce the exhaustion time in the sealing exhaustion process, and driving circuit component costs are reduced. In a gas discharge display panel, a protective layer includes a first and a second protective film, the second protective film is formed on at a least part of a surface of the first protective film. The first protective film has a larger impurity content than the second protective film.Type: GrantFiled: April 7, 2005Date of Patent: October 12, 2010Assignee: Panasonic CorporationInventors: Shinichi Yamamoto, Mikihiko Nishitani, Masaharu Terauchi, Jun Hashimoto, Masatoshi Kitagawa
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Publication number: 20100170751Abstract: In an elevator apparatus, a rescue operation for a car is performed by a rescue operation controller. The rescue operation controller obtains a rescue operation voltage value and applies a voltage having the rescue operation voltage value to a brake coil in response to a signal from a speed detector at a time of the rescue operation for the car. The rescue operation voltage value is a value of the voltage necessary to reduce braking force of a brake device to move the car by using a state of imbalance between the car and a counterweight.Type: ApplicationFiled: July 25, 2007Publication date: July 8, 2010Applicant: Mitsubishi Electric CorporationInventors: Jun Hashimoto, Takaharu Ueda
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Patent number: 7732783Abstract: An ultraviolet light monitoring system includes first and second electrodes, an evaluation subject film and a power source. The first and second electrodes are opposingly disposed and attract holes which are generated in accordance with irradiation of ultraviolet light. The evaluation subject film is formed in a vicinity of the first and second electrodes, and is a subject of evaluation of damage caused by the irradiation of ultraviolet light. The power source, at times of monitoring of the ultraviolet light, applies a predetermined bias to a series path formed by the first electrode, a gap between the first and second electrodes, and the second electrode.Type: GrantFiled: July 17, 2008Date of Patent: June 8, 2010Assignee: Oki Semiconductor Co., Ltd.Inventors: Jun Hashimoto, Shinji Kawada, Ikuo Kurachi, Seiji Samukawa