Patents Assigned to Panasonic Electric Works Co., Ltd.
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Publication number: 20110193481Abstract: An illumination lighting device is provided with: a power converter circuit having a configuration in which an input terminal to which a power supply can be connected and an output terminal to which a load circuit including at least a lamp can be connected are galvanically insulated, and having a power regulating function required by the lamp; output detection means which is provided at the output terminal of the power converter circuit and has first current detection means and second current detection means; and a control circuit for regulating the output of the power converter circuit based on a result of detection performed by the output detection means, wherein one end of the output of the power converter circuit is connected to one end of the load circuit via the first current detection means, one end of an input of the power converter circuit is connected to the one end of the load circuit via the second current detection means, the output detection means has the result of the detection which is a synthType: ApplicationFiled: October 26, 2009Publication date: August 11, 2011Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventor: Toshiaki Nakamura
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Patent number: 7992445Abstract: In a pressure sensor including a pressure detecting element in an intermediate portion or at a deep side of a through hole formed in a protrusion, a body portion (a base portion and the protrusion) is made of ceramic or an insulative resin material and molded into a predetermined shape, and the pressure sensor is constituted as a molded interconnect device in which a conductive pattern is formed on a surface thereof. Accordingly, a smaller pressure sensor can be obtained.Type: GrantFiled: September 27, 2007Date of Patent: August 9, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Mitsuru Kobayashi, Hiroshi Inoue, Hitoshi Makinaga, Junji Imai, Yasufumi Masaki, Naoto Ikegawa, Youichiro Nakahara
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Patent number: 7994436Abstract: A base unit suitable to improve easy exchangeability of a function unit in a dual wiring system is provided. The base unit is mounted in a wall surface of a structure, and connected to both of an electric power line and an information line previously installed in the structure. The base unit has a module port, which is detachably connected to a module connector of the function unit to simultaneously establish both of supplying the electric power from the base unit to the function unit, and making a signal transmission between the base unit and the function unit, thereby enabling the function unit to provide at least one of functions for supplying electric power from the electric power line, outputting information from the information line and inputting information into the information line when connected with the base unit.Type: GrantFiled: December 22, 2005Date of Patent: August 9, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Masahiro Yamamoto, Takeshi Ueno, Kazufumi Oogi, Kenichi Yoneyama, Hideshi Hamaguchi
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Patent number: 7994733Abstract: When the starting of the discharge lamp has been detected at least once, the control circuit increases the number of repetitions of a period while the high frequency voltage and the square wave voltage are being outputted alternately. In such a way, in the discharge lamp lighting device that alternately generates the high frequency voltage and the square wave voltage at the time of starting, sure startability is ensured.Type: GrantFiled: March 26, 2007Date of Patent: August 9, 2011Assignees: Panasonic Electric Works Co., Ltd., Ikeda Electric Co., Ltd.Inventors: Akira Yufuku, Takeshi Goriki, Jun Konishi
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Patent number: 7996516Abstract: Systems and methods for configuration of devices within a network utilizing inherited configuration data are disclosed. Configuration data stored at a junction box in electronic communication with a first device is accessed. The configuration data includes a default zone of interest assignment for a first device. The zone of interest comprises a portion of a network. Devices within the zone of interest are identified. It is determined whether the first device is compatible with any of the identified devices. The first device is configured, in an automated manner, to interact with a set of compatible devices within the zone of interest.Type: GrantFiled: December 29, 2005Date of Patent: August 9, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: David L. King, W. Bryant Eastham, Byron J. Gudmundson, Mark E. Nelson
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Publication number: 20110188104Abstract: In a semiconductor mechanical structure, hinges may not be broken even when a mechanical shock is applied from outside, and thus, crashworthy is enhanced. A light scanning mirror includes a moving plate, a twin hinges constituting an axis of swing motion of the moving plate wherein an end of each hinge is connected to both ends of the moving plate, a stationary frame which is disposed to surround peripheries of the moving plate and supports another end of each of the twin hinges, and stoppers formed on the stationary frame. When the moving plate displaces in a lateral direction, the stopper contacts a side end portion of a recess of the moving plate, so that the displacement of the moving plate in the lateral direction is restrained. Thereby, the breakage of the hinges is prevented even when the mechanical shock is applied from outside.Type: ApplicationFiled: June 25, 2009Publication date: August 4, 2011Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventors: Hiroaki Tachibana, Hiroshi Noge, Kiyohiko Kawano, Hideki Ueda
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Patent number: 7989148Abstract: In a method for forming a photoelectric composite board (10) on which a photoelectric transducer (5) is mounted, photo-masks (111, 112, 113) which are used in processes to form the photoelectric composite board (10) are respectively disposed on the basis of a reference mark (33) previously formed on a metal thin film (101). In addition, openings (22) are formed on solder resist layers (8) by irradiating laser beams at positions defined on the basis of a reference point (4a) defined above a light deflector (4) formed on an end of a light guide (3).Type: GrantFiled: October 19, 2007Date of Patent: August 2, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Tooru Nakashiba, Hiroyuki Yagyu, Shinji Hashimoto, Yuuki Kasai
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Patent number: 7990075Abstract: In order to optimally control power outputted from a high intensity discharge lamp lighting device for a difference among loads connected thereto, such as a difference in gas components contained in arc tubes and a difference in shape of the arc tubes individually in a plurality of discharge lamps 11, plural kinds of output power characteristics W1, W2 and W3 as data tables of lamp voltage-lamp power are provided for a rating lamp voltage range of each of the high intensity discharge lamps 1 and a lamp voltage range lower than the rating lamp voltage range, there is provided minimum lamp voltage detecting means 7 for allowing predetermined power to be outputted in an event of starting the high intensity discharge lamp 11, and detecting a minimum lamp voltage Vmin after the high intensity discharge lamp shifts to an arc discharge, and in response to that the detected minimum lamp voltage Vmin enters any range of a plurality of preset voltage ranges A, B and C, any of the data tables W1, W2 and W3 of the lamp vType: GrantFiled: May 23, 2007Date of Patent: August 2, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Nobutoshi Matsuzaki, Kenichi Fukuda
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Publication number: 20110179648Abstract: An electric shaver includes: a main body; an outer blade provided to an end of the main body and having a blade hole defined by a bar; and an inner blade provided inward of the outer blade and configured to reciprocate in a longitudinal direction of the outer blade to cut hair in the blade hole with the outer blade. The bar has a hair raising portion coming in contact with hair upon movement of the outer blade on a skin surface to raise hair up from the skin surface. A contact pressure on the skin surface to be exerted by the outer blade in a first portion of the outer blade is greater than that in a second portion of the outer blade. Hair raising performance in raising hair up from the skin surface in the first portion is smaller than hair raising performance in the second portion.Type: ApplicationFiled: January 19, 2011Publication date: July 28, 2011Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventors: Shigetoshi SAKON, Kenji NARITA, Jyuzaemon IWASAKI, Makoto FUKUTANI, Hiroaki SHIMIZU, Takeshi SHIBA
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Publication number: 20110179871Abstract: Acceleration sensors and a microcomputer are mounted on a sensor mounting board. At this time, the accelerations sensors are arranged so that, even in the case where any detection axes of the acceleration sensors is made horizontal, the other detection axes of the acceleration sensors cannot be horizontal. Then, the microcomputer selects an acceleration sensor in which detection accuracy is the best from among the acceleration sensors, and arithmetically operates a tilt angle of a tilt sensor unit based on an output signal of the selected acceleration sensor.Type: ApplicationFiled: January 24, 2011Publication date: July 28, 2011Applicant: PANASONIC ELECTRIC WORKS CO., LTD.,Inventors: Atsushi MISAWA, Kazuya NOHARA
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Patent number: 7986128Abstract: A battery charger includes an attachment portion capable of being connected to a plurality of battery packs; a connection unit for connecting one of the battery packs connected to the attachment portion to a charging path; a state detection unit for detecting a state of each of the battery packs; a remaining capacity detection unit; and a charging control unit. The remaining capacity detection unit detects a remaining capacity based on the state of the battery pack detected by the state detection unit after each of the battery pack is charged for a specified period of time. Further, the charging control unit assigns priorities to the battery packs such that one whose remaining capacity detected by the remaining capacity detection unit is closer to a fully charged state thereof has a higher priority, and controls the connection unit to charge the battery packs according to the assigned priorities.Type: GrantFiled: November 20, 2007Date of Patent: July 26, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Atsumasa Kubota, Masaki Ikeda, Tatsuya Miwa, Naoki Shimizu, Norihiro Iwamura
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Patent number: 7984722Abstract: A cleaning system for cleaning an operator head of a hair removing apparatus such as a dry shaver. The system includes a cleaning device having a housing configured to hold the shaver upside down to place the operator head in a basin for cleaning the same with a liquid supplied from a tank. The apparatus incorporates an externally controllable electric circuit for driving the operator head in accordance with an external electric signal generated by a controller within the device. The device's housing has a signal transmitting means for transmitting the electric signal, while the apparatus has a signal receiving means which comes into electrical interconnection with the signal transmitting means. The signal receiving means is disposed intermediate the height of the apparatus such that the electrical interconnection can be made within the height of the apparatus, requiring no extra height dimension to the system for the electrical interconnection.Type: GrantFiled: August 31, 2009Date of Patent: July 26, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Atsuhiro Saito, Jyuzaemon Iwasaki, Hiroyuki Kameoka, Yasuo Ibuki, Fumio Taniguchi, Kotaro Yanagi, Hiroshi Shigeta
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Publication number: 20110176546Abstract: A method for reducing multicast traffic over a network is described. A control request is received. A first ranking indicator associated with the control request is compared with a second ranking indicator associated with a node that received the control request. A first response to the control request is generated. The first response is stored in a queue. A second response associated with the control request is received. The first response is removed from the queue without being sent to the network.Type: ApplicationFiled: April 1, 2011Publication date: July 21, 2011Applicant: Panasonic Electric Works Co., Ltd.Inventors: W. Bryant Eastham, James L. Simister
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Publication number: 20110175632Abstract: The activity of cells is reduced without administering drugs or performing surgical removals. Electromagnetic waves having a frequency of 30 GHz to 3 THz are emitted to cells to reduce activity of the cells.Type: ApplicationFiled: September 30, 2009Publication date: July 21, 2011Applicant: Panasonic Electric Works Co., LTD.Inventors: Takehiro Nakagawa, Chosei Hamada
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Publication number: 20110175100Abstract: The infrared sensor (1) includes a base (10), and an infrared detection element (3) formed over a surface of the base (10). The infrared detection element (3) comprises an infrared absorption member (33) in the form of a thin film configured to absorb infrared, and a temperature detection member (30) configured to measure a temperature difference between the infrared absorption member (33) and the base (10). The temperature detection member (30) includes a p-type polysilicon layer (35) formed over the infrared absorption member (33) and the base (10), an n-type polysilicon layer (34) formed over the infrared absorption member (33) and the base (10) without contact with the p-type polysilicon layer (33), and a connection layer (36) configured to electrically connect the p-type polysilicon layer (35) to the n-type polysilicon layer (34). Each of the p-type polysilicon layer (35) and the n-type polysilicon layer (34) has an impurity concentration in a range of 1018 to 1020 cm?3.Type: ApplicationFiled: September 24, 2009Publication date: July 21, 2011Applicant: Panasonic Electric Works Co., Ltd.Inventors: Koji Tsuji, Yosuke Hagihara, Naoki Ushiyama
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Patent number: 7980320Abstract: An electric power tool includes a motor, a reduction mechanism, a driving unit, a bearing unit, a housing, a speed changing unit, a power switch, and an operation detecting unit which detects a reduction ratio changing operation performed by the speed changing unit to control electric power supplied to the motor. The reduction mechanism transfers the rotating power of the motor, and the driving unit transfers the rotating power of the reduction mechanism to a tip end tool. The bearing unit rotatably supports the driving unit, and the housing accommodates the motor, the reduction mechanism, the driving unit and the bearing unit. The speed changing unit changes a reduction ratio of the reduction mechanism, a power switch for turning on and off a power source of the motor.Type: GrantFiled: December 24, 2008Date of Patent: July 19, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Kenichiro Inagaki, Yutaka Yamada, Fumiaki Sekino
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Patent number: 7980493Abstract: An electrostatic atomizer equipped with an electrostatic atomization pole having superior resistance to migration. The atomizer includes an electrostatic atomization pole, a liquid supply mechanism that supplies the pole with liquid, and a power supply that supplies the pole with high voltage to electrostatically atomize the liquid held on the pole. A coating is formed on the surface of the pole, and the coating is formed of simple metal or alloy, which displays resistance to migration.Type: GrantFiled: July 14, 2006Date of Patent: July 19, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Sumiaki Nakano, Akihide Sugawa, Toshihisa Hirai, Kishiko Hirai, legal representative, Fumio Mihara, Yasunori Matsui
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Patent number: 7980702Abstract: An image display device of the present invention comprises projectors, a reflecting mirror, a screen, an image signal processor which performs a distortion correction, and a base for supporting the projectors, the reflecting mirror, and the screen. The projectors, reflecting mirror, and screen are assembled in one to constitute a single moving unit, and the image display device further comprises a lifting device capable of moving the moving unit in a vertical direction with respect to the base.Type: GrantFiled: February 8, 2007Date of Patent: July 19, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Hiroshi Hoshino, Ryo Kawamura, Atsuyuki Yamamoto
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Patent number: D641694Type: GrantFiled: January 10, 2011Date of Patent: July 19, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventors: Yasuhiro Akahori, Keiji Kuribayashi
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Patent number: D642996Type: GrantFiled: October 8, 2010Date of Patent: August 9, 2011Assignee: Panasonic Electric Works Co., Ltd.Inventor: Yoshiyuki Miyake