Patents Assigned to Panasonic Electric Works Co., Ltd.
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Patent number: 7709282Abstract: A production method for producing a light-emitting device 1 in which a light-emitting layer at least comprised of a n-type substrate bearing layer 3 and a p-type substrate bearing layer 4 is layered on a transparent crystal substrate 2 is provided with a step of forming a transfer layer 5 on at least a part of the transparent crystal substrate 2 or the light-emitting layer 3, 4, which transfer layer 5 is softened or set upon supplying an energy thereto; a step of pressing a mold 6 formed with a minute unevenness structure 61 against the transfer layer 5 to transfer the minute unevenness structure 61 to an outer surface of the transfer layer 5, and a step of forming a minute unevenness structure 21, 34 for preventing multiple reflection based on the minute unevenness structure 51 transferred to the transfer layer 5.Type: GrantFiled: November 11, 2004Date of Patent: May 4, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Hiroshi Fukshima, Masao Kubo, Akira Inoue, Kenichiro Tanaka, Mikio Masui, Shinji Matsui
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Publication number: 20100102148Abstract: Disclosed is an electrostatic atomizer, which is capable of stably producing nanometer-sized mist droplets while using low withstand voltage circuit components and simplifying a circuit configuration. The electrostatic atomizer of the present invention is designed to stabilize an output voltage of a high-voltage generator by an output stabilizer during an operation of applying a high-voltage generator to a discharge electrode supplied with a liquid to be electrostatically atomized, so as to induce a discharge to electrostatically atomize the liquid. The high-voltage generator includes a self-oscillation type DC/DC converter having a transformer and a switching element, and the output stabilizer is operable to adjust a time period of an ON state of the switching element, based on a voltage induced in the control winding during the ON state of the switching element.Type: ApplicationFiled: December 12, 2007Publication date: April 29, 2010Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventors: Sumio Wada, Yutaka Uratani, Takaoki Matsumoto
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Publication number: 20100102758Abstract: An illumination apparatus includes a light source unit having solid light-emitting elements and a sensor unit having a wave transmission portion for transmitting energy waves of specified frequency and a wave reception portion for receiving the energy waves reflected from an object. The sensor unit outputs a detection signal by detecting the object within a detection range based on the difference in frequency between the transmitted and received energy waves. The illumination apparatus further includes a control unit responsive to the detection signal from the sensor unit for performing a control operation to turn on the light source unit, and a power source unit for supplying electric power to the light source unit. The power source unit is arranged outside the detection range of the sensor unit. The sensor unit is provided on the opposite side to the direction of light irradiated from the light source unit.Type: ApplicationFiled: October 27, 2009Publication date: April 29, 2010Applicant: Panasonic Electric Works Co., Ltd.Inventors: Tamami Sobagaki, Shigeo Gotou, Tadashi Murakami
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Publication number: 20100105995Abstract: A bone density meter including a light emission unit which emits light toward a surface of a user's body. A light reception unit receives the light emitted from the light emission unit toward the body surface and propagated in a portion of the body that includes bone. A bone density computation unit determines the bone density based on the amount of light received by the light reception unit. The light emission unit emits light toward the body surface at a portion having a thin subcutis, and the light reception unit receives the light propagated in the body through the portion at which the subcutis is thin.Type: ApplicationFiled: October 20, 2009Publication date: April 29, 2010Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventor: Kazuhiro IDE
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Patent number: 7706742Abstract: A communications module is disclosed for facilitating wireless electronic communications with an electronic device. The communications module includes a processor and a wireless module in electronic communication with the processor for wireless communications with the electronic device. A paging module is also included that is in electronic communication with the processor for communicating with a computer through a paging network. The communications module also includes a modem in electronic communication with the processor for communicating with the computer through a communications network. Further, memory is in electronic communication with the processor for storing data.Type: GrantFiled: August 6, 2001Date of Patent: April 27, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Michael L. Howard, William R. Harper, Jr.
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Patent number: 7701359Abstract: A setting device used in an illumination control system to realize a separate control, a group control, and a pattern control is disclosed. The object of the present invention is to enable a setting operation to be performed easily, and to prevent missing. In connection with the switch arranged on a wall side, the setting device sets a separate address of the separate control, a group number of the group control, and a pattern number of the pattern control by using an infrared ray communication. On the other hand, the corresponding relationships between each switch and the relay controlling the load actually is established by mounting the setting device on the operation terminal, and connecting it to the transmission unit via the communication line. Accordingly, it is possible to perform a setting operation easily by performing two kinds of setting as one pair. Further, missing can be prevented by mounting the movable setting device on the operation terminal arranged on the wall side.Type: GrantFiled: September 21, 2005Date of Patent: April 20, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventor: Takeshi Hatemata
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Publication number: 20100092094Abstract: A brightness detection system includes an image sensor for generating imaging data formed of pixels, and a calculation unit for finding the brightness of an object by calculating the imaging data. The calculation unit is designed to execute a calculation only for selected arbitrary pixels among the pixels of the imaging data and falling within a preliminarily designated brightness detection range.Type: ApplicationFiled: October 8, 2009Publication date: April 15, 2010Applicant: Panasonic Electric Works Co., Ltd.Inventors: Tetsuya Tanigawa, Shinji Matsuda, Toshikazu Kawashima
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Publication number: 20100093495Abstract: The invention allows a user to exercise effectively. A desired exercise effect is not obtained when the user puts too much weight onto a seat. To prevent this, an exercise assist device comprises a limit switch that detects whether a predetermined load (weight) is applied to foot rests, i.e., whether the user steps on the foot rests properly and exercises successfully. A control circuit controls a drive device for swinging the seat; obtains the number of successes relative to the total number of swings, and a success rate, based on detection results by the limit switch; displays the number of successes and the success rate on a display panel, and controls the rotational speed of a motor via a motor control circuit. As a result, the device determines automatically the degree of exercise proficiency of the user, and allows the user to exercise effectively in accordance with his/her degree of the proficiency.Type: ApplicationFiled: April 25, 2007Publication date: April 15, 2010Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventors: Takahisa Ozawa, Minoru Kawamoto, Yuritsugu Toyomi
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Patent number: 7696378Abstract: The present invention relates to a process for decomposing a polymer into a monomer or oligomer by hydrolysis with sub- or supercritical water. The process of the present invention is characterized in that at least a part of the polymer is a polymer comprising a constitutional unit derived from an organic acid in the molecular structure, and the polymer being contacted with sub- or supercritical water in the presence of a water-insoluble base.Type: GrantFiled: November 6, 2003Date of Patent: April 13, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Masaru Hidaka, Takaharu Nakagawa, Toyoyuki Urabe, Tetsuya Maekawa, Hiroyuki Yoshida
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Patent number: 7695299Abstract: A cable connector includes a housing and a first contact provided in the housing. The first contact includes a first engaging and pivoting unit opposed to a back surface of the cable. The cable connector also includes a second contact which is provided in the housing and which includes a second engaging and pivoting unit opposed to the back surface of the cable. The second engaging and pivoting unit has a root which is thicker than that of the first engaging and pivoting unit. The cable connector also includes a cover. The cover includes a first through hole into which the first engaging and pivoting unit is inserted, a first cam unit engaged with the first engaging and pivoting unit, a second through hole into which the second engaging and pivoting unit is inserted, and a second cam unit engaged with the second engaging and pivoting unit.Type: GrantFiled: March 20, 2008Date of Patent: April 13, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Hirohisa Tanaka, Shunsuke Hashimoto
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Patent number: 7694750Abstract: A hammer drill includes a motor; a spindle rotatingly driven by the motor and holding an output bit; a motion conversion member for converting rotational movement of the motor to reciprocating movement; a striker reciprocatingly driven by the motion conversion member for applying an axial striking force to the output bit; a striking-motion-releasing mechanism for releasing the striking force applying action exercised by the striker; and a tightening-torque adjusting clutch for interrupting the transfer of the rotational force to the output bit by increasing a load torque.Type: GrantFiled: May 26, 2006Date of Patent: April 13, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Hiroyuki Tsubakimoto, Koichi Hashimoto, Hisashi Oda, Hidekazu Yuasa, Kunihiko Tatsu
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Patent number: 7696295Abstract: The present invention relates to condensation products of silicic acid derivatives usable especially in optical waveguides and particularly to a condensation product obtained by condensing a silane diol compound (A) of the general formula (1): R12Si(OR2)2 (1) wherein R1 represents a group having at least one aromatic group and having 6 to 20 carbon atoms, and R2 represents hydrogen (H which may also be a heavy hydrogen D), with a modified silane compound (B) of the general formula (2): R3Si(OR4)3 (2) wherein R3 represents an organic group having at least one C?C double bond; and R4 represents a group of CnH2n+1 (n=a number of 1 or 2), in the molar ratio 1.1 to 1.4:1 [(A):(B)], and to a process for producing the same condensation product, as well as to an optical waveguide device fabricated using the same condensation product.Type: GrantFiled: February 3, 2006Date of Patent: April 13, 2010Assignees: Panasonic Electric Works Co., Ltd., Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.Inventors: Naoyuki Kondo, Takao Hayashi, Michael Popall, Lothar Froehlich, Ruth Houbertz, Sebastien Cochet
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Publication number: 20100084988Abstract: A discharge lamp lighting device includes: a direct current power supply circuit that outputs direct current power; an inverter circuit that converts the direct current power, which is outputted by the direct current power supply circuit, into alternating current power, and supplies the alternating current power to a discharge lamp; a control circuit that controls a frequency of an output of the inverter circuit (operation frequency); and a starting detection circuit that detects beginning (starting) of a discharge in the discharge lamp. The control circuit operates in a starting improvement mode, in which the operation frequency is lowered than an operation frequency in a lighting mode, during a predetermined time from when the starting of the discharge lamp is detected by the starting detection circuit 4 during a no-load mode. Thereafter, the control circuit shifts to the lighting mode in which lighting of the discharge lamp is maintained.Type: ApplicationFiled: March 13, 2008Publication date: April 8, 2010Applicant: PANASONIC ELECTRIC WORKS CO., LTD.Inventors: Satoru Nagata, Jun Kumagai, Naoki Komatsu
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Patent number: 7692391Abstract: A discharge lamp ballast having a starting circuit including a second inductor connected between a first end of a discharge lamp and the positive voltage side of a first capacitor; a second capacitor forming a resonance circuit together with the second inductor; a second switching element connected between the positive terminal of a DC power source and the second end of the lamp; a third switching element connected between the second end of the lamp and the negative voltage side of the first capacitor; and a starting controller that controls both switching elements. The starting controller alternately turns both switching elements on and off so as to contribute resonance voltage of the resonance circuit for starting of the lamp in case of the starting mode.Type: GrantFiled: August 31, 2004Date of Patent: April 6, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Katsuyoshi Nakada, Hirofumi Konishi, Junichi Hasegawa, Koji Watanabe, Kiyoaki Uchihashi, Toshiaki Sasaki
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Patent number: 7693590Abstract: A system and method for providing notification when a state of a monitored system persists for a specified period of time utilizing distributed monitoring devices is disclosed. It is first detected, utilizing a monitoring device, that a monitored system is in a specified state. A timer within the monitoring device is initiated in response to detecting that the monitored system is in the specified state. The monitored system is monitored, utilizing the monitoring device, to determine whether the monitored system remains in the specified state. If the monitored system remains in the specified state for a specified period of time, notification is transmitted from the monitoring device to a client device via a network.Type: GrantFiled: December 21, 2005Date of Patent: April 6, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventor: Mark Nelson
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Patent number: 7690724Abstract: A massage chair including an electric reclining mechanism for moving a backrest into different sloping positions, a holding mechanism for holding at least one forearm of a user to fix to the base side, and a controller that controls operations of these mechanisms. The controller allows the holding mechanism to hold the at least one forearm and allows the electric reclining mechanism to move the backrest into at least one sloping position before moving the backrest into a final position. An inclination of the at least one sloping position from a sloping position of the different sloping positions when the at least one forearm is held by the holding mechanism is smaller than an inclination of the end position from a sloping position of the different sloping positions when the at least one forearm is held by the holding mechanism.Type: GrantFiled: May 24, 2007Date of Patent: April 6, 2010Assignee: Panasonic Electric Works Co. Ltd.Inventors: Takayoshi Tanizawa, Satoshi Kajiyama, Masamichi Miyaguchi, Daisuke Tsukada, Fumihiro Nishio, Takeo Iijima, Yuichi Nishibori
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Patent number: 7690886Abstract: To provide a pump comprising an impeller which sucks and discharges liquid, a motor unit which drives the impeller, a parting plate which is disposed between the impeller and the motor unit and which partitions the impeller and the motor unit, a case formed with a pump chamber in which the impeller is accommodated, a suction port which is connected to the case and which sucks liquid and a discharge port which discharges liquid, wherein the case is provided with a discharge passage which discharges liquid introduced into the pump chamber from the suction port, the discharge passage has a predetermined diameter, the discharge passage is provided along an outer periphery of the pump chamber at a location at a predetermined distance from the outer periphery of the pump chamber, the pump further comprises at least one reflow passage which brings the discharge passage and the pump chamber into communication with each other and through which liquid flowing through the discharge passage flows back to the pump chamberType: GrantFiled: July 31, 2006Date of Patent: April 6, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Toshisuke Sakai, Motohiko Matsuguma, Tetsuya Fukuda
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Patent number: 7692408Abstract: A charging device for use in charging plural types of secondary batteries includes a power source unit for supplying a charging current to an object secondary battery, a battery type signal receiving unit for receiving a battery type signal, a battery temperature signal receiving unit for receiving a battery temperature signal, a blowing unit for blowing an air to the secondary battery, a storage unit for storing reference judging temperatures for determination of charging-incongruent temperatures of the plural types of secondary batteries, in a matching relationship with the types of the secondary batteries, and a control unit. The control unit allows the blowing unit to perform a blowing operation, if the temperature of the secondary battery exceeds a reference judging temperature, and to stop the blowing operation, if otherwise.Type: GrantFiled: March 28, 2006Date of Patent: April 6, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: Hiroshi Miyazaki, Toshiharu Ohashi, Masatoshi Ito
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Patent number: 7693984Abstract: Systems and methods for providing status data to a requesting device are disclosed. A request for status data is transmitted from a requesting device to a providing device. The request includes prior values of variables stored at the requesting device. At the providing device, the transmitted prior values are compared with current values of the variables stored at the providing device. Changed variables, which comprise variables for which the current value is different from the prior value, are identified. A variable map is formulated that identifies the changed variables. Current values for the changed variables and variable map are organized into a pre-defined format to form status data. The status data is transmitted to the requesting device.Type: GrantFiled: December 29, 2005Date of Patent: April 6, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventors: David Bashford, W. Bryant Eastham, James L. Simister
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Patent number: D613684Type: GrantFiled: June 17, 2009Date of Patent: April 13, 2010Assignee: Panasonic Electric Works Co., Ltd.Inventor: Tsuyoshi Nishizawa