baber/WOPTO huggingface dataset:
Patent JP-2014017911-A (JP)
Title: Power conversion device
Inventor: MORI KAZUHISA
IPC: H02M7/48
Filed: 2012-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce a zero-phase current occurring due to switching and to prevent dissonant noise due to the switching in a power conversion device.SOLUTION: A power conversion device includes: a direct-current circuit having a first potential and a second potential; a first conversion circuit connected between a first polyphase alternating-current and the direct-current circuit and converting power between a direct current and an alternating current by a switching element; a second conversion circuit connected between a second polyphase alternating-current and the direct-current circuit and converting power between a direct current and an alternating current by a switching element; and a controller controlling the first conversion circuit and the second conversion circuit. The controller controls at least one phase of the second conversion circuit as well to change from the first potential to the second potential at the timing that two or more phases of the first conversion circuit simultaneously change from the first potential to the second potential.
Patent JP-2014014755-A (JP)
Title: Device and method for forming protective film
Inventor: YAMAMURA NORIO
IPC: B08B7/00
Filed: 2012-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for forming a protective film, which enable efficient cleaning of the inside of a room.SOLUTION: A device for forming a protective film forms the protective film for at least a part of a floor section, a wall section and a ceiling section of a room inside surrounded by the floor section, the wall section and the ceiling section and having a drain outlet. The device for forming the protective film includes a storage part for housing a material configuring the protective film, and a spray part that makes a material adhere to at least a part of the floor section, the wall section and the ceiling section by spraying the material housed in the storage part.
Patent JP-2014014528-A (JP)
Title: Drum type washing machine and drum type washing and drying machine
Inventor: KOIKE TOSHIFUMI
IPC: D06F25/00
Filed: 2012-07-10
Abstract: PROBLEM TO BE SOLVED: To decrease unevenness of washing and drying, to enhance washing performance, and to reduce power consumption for drying.SOLUTION: The drum type washing and drying machine includes: a bottomed drum 3 which is for housing clothing and is inclined in such a manner that the rotation center becomes horizontal or the opening part side becomes higher; a motor 4 for rotatively driving the drum 3; a plurality of first lifters 3b protruding on the inner peripheral surface of the drum 3, extending in the direction of the rotary shaft, and disposed at an interval in the circumferential direction; and second lifters 61 disposed between the first lifters 3b disposed at an interval. An inclined surface formed by the second lifter 61 is made in such a manner that, when the second lifter 61 is in a position at the lowest part of the drum 3, the distance between a horizontal surface passing through the center of a bottom plate of the drum 3 and the second lifter 61 becomes small gradually in the direction from the opening part side to the bottom surface side of the drum 3.
Patent JP-2012239195-A (JP)
Title: System and method for receiving multiple channels
Inventor: DAVID EMERY VIRAG
IPC: H04N21/438
Filed: 2012-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a system etc. for receiving multiple channels in a communications receiver.SOLUTION: A system 200 comprises a first module 206 and a second module 256. The first module includes an analog to digital converter 210 for converting an input signal to a digital signal, a first tuner 220 for tuning the digital signal, and a plurality of first demodulators 230a and 230b for processing output from the first tuner 220. The second module includes a second tuner 260 for tuning the digital signal, a plurality of second demodulators 270a and 270b for processing output from the second tuner 260. The first module further includes a first interface 212 for providing the first tuner with the digital signal with a first format, and a second interface 214 for providing the second tuner with the digital signal with a second format. The second interface further provides the second tuner with at least one synchronizing signal.
Patent JP-2014018698-A (JP)
Title: Ink jet printer and operation method of the same
Inventor: KAWAGOE RYOICHI
IPC: B05D1/26
Filed: 2012-07-12
Abstract: PROBLEM TO BE SOLVED: To improve printing position accuracy, in an ink jet printer which applies ink to an object to be printed by a plurality of ink jet heads.SOLUTION: A first ink jet head 11 and a second ink jet head 21 of a head assembly part 10 of an ink jet printer 1 are in such positional relationship that the array directions of a plurality of nozzles N are parallel. A support member 15 fixes the first ink jet head 11, and also supports the second ink jet head 12 movably in the array direction of the plurality of nozzles N. By fixing the first ink jet head 11, a driving mechanism is reduced, and positioning error is hardly caused.
Patent JP-2013211507-A (JP)
Title: Photointerrupter, manufacturing method of photointerrupter, and mounting structure of photointerrupter
Inventor: MINAMIKAWA YOSHINORI
IPC: H01L31/12
Filed: 2012-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a photointerrupter which achieves the downsizing.SOLUTION: A photointerrupter includes: a substrate 1; a light emitting element 21 placed on the substrate 1; a light receiving element 22 placed on the substrate 1; a light transmissive light receiving side resin part 3 covering the light receiving element 22; a light transmissive light emission side resin part 4 that is separated from the light receiving side resin part 3 through a gap 59 and covers the light emitting element 21; and a light shielding film 6 covering the light receiving side resin part 3 and the light emission side resin part 4. The light receiving side resin part 3 has a light incident surface 38 exposed from the light shielding film 6. The light emission side resin part 4 has a light incident surface 48 exposed from the light shielding film 6. The light incident surface 38 and the light incident surface 48 face the gap 59.
Patent JP-2014019833-A (JP)
Title: Fumaric acid diisopropyl-cinnamic acid ester copolymer and retardation film using the same
Inventor: KITAGAWA TAKAHIRO
IPC: C08F222/14
Filed: 2012-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a novel fumaric acid diisopropyl-cinnamic acid ester copolymer that can be expected to be a retardation film excellent in optical properties such as having large refraction index and surface outer phase difference in a thickness direction of the film and high surface outer phase difference in a thin film, and to provide a retardation film using the same.SOLUTION: A fumaric acid diisopropyl-cinnamic acid ester copolymer contains a fumaric acid diisopropyl residue unit and a cinnamic acid ester residue unit having an alkyl group with 1 to 6 carbon atoms.
Patent JP-2014020732-A (JP)
Title: Refrigerator
Inventor: YAGISAWA TAKASHI
IPC: F25D11/00
Filed: 2012-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator which carries out oil supply operation of a compressor in a revolution speed required for the oil supply in accordance with an ambient condition.SOLUTION: A refrigerator includes a compressor 12, a compressor control section 23 controlling the compressor 12, a temperature sensor 25 directly or indirectly detecting the temperature of the compressor 12, and a main control section 22 communicating with the compressor control section 23 on the basis of an input from the temperature sensor 25. A revolution speed is increased when the compressor 12 is at a temperature equal to or cooler than a predetermined temperature, and the revolution speed is decreased when the compressor 12 is at a temperature equal to or warmer than a predetermined temperature.
Patent JP-2012250234-A (JP)
Title: HYDROGEN SEPARATION MEMBRANE MADE OF Nb-W-BASED ALLOY FILM
Inventor: KUROKAWA HIDETO
IPC: C22C27/02
Filed: 2012-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen separation membrane for making hydrogen selectively permeate the hydrogen separation membrane from a hydrogen-containing gas and separating the hydrogen, made of an Nb-W-based alloy.SOLUTION: The hydrogen separation membrane is a hydrogen separation membrane for making hydrogen selectively permeate the hydrogen separation membrane from the hydrogen-containing gas and separating the hydrogen, is a hydrogen separation membrane made of a Nb-W alloy film wherein W is added to Nb and alloyed, or a hydrogen separation membrane made of an Nb-W-Ta alloy film wherein W and Ta are added to Nb and alloyed.
Patent JP-2014027859-A (JP)
Title: Power supply system
Inventor: FUMIYA JUN
IPC: H02J9/06
Filed: 2012-07-30
Abstract: PROBLEM TO BE SOLVED: To obtain a power supply system that can substantially constantly maintain a voltage applied to a load device irrespective of normal time and power failure time and can stably operate the load device while suppressing an influence on an increase in size of a circuit and an increase in costs.SOLUTION: A power supply system comprises: a first power conversion section 3 that converts output of a rectifier circuit 2 into a first predetermined voltage Va and supplies DC power to a DC common section 13; a second power conversion section 4 for converting the output of the rectifier circuit 2 into a second predetermined voltage Vb smaller than the first predetermined voltage Va; and a power storage section 5 charged by the second predetermined voltage Vb. In a configuration in which the power storage section 5 is charged at normal time, and the DC power is supplied from the power storage section 5 via a diode 6 to the DC common section 13 and the DC power is supplied from the DC common section 13 to a load 8 at power failure time, the power supply system is configured so as to comprise a voltage depression section 14 for depressing a voltage applied to the load 8 at the normal time at a subsequent stage of the DC common section 13 and causes the voltage applied to the load 8 at the normal time to substantially coincide with the voltage applied thereto at the power failure time.
Patent JP-2014030287-A (JP)
Title: Motor drive
Inventor: YAMADA KOICHI
IPC: H02P5/74
Filed: 2012-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a motor drive which can suppress current ripple even when driving a plurality of motors supplied with power from a common power supply by using a plurality of inverter circuits.SOLUTION: The carrier frequency setting means of a controller can switch the setting between a first mode for setting the carrier frequency of reference carrier to the same basic frequency f0 entirely for a plurality of motors, and a second mode for setting the basic frequency f0 for some motors 1 having a high priority, and setting preset shift frequencies f1, f2 for the remaining motors 2, 3 having a low priority. If a decision is made, in the step 120, that any one current ripple goes above a predetermined value when the first mode is set, setting is switched to the second mode in step 140.
Patent JP-2014030324-A (JP)
Title: Drive control device, drive control method and program, and image formation device
Inventor: TAKAHASHI MINORU
IPC: H02P23/04
Filed: 2012-07-31
Abstract: PROBLEM TO BE SOLVED: To perform drive control of a rotation system more stably than possible before.SOLUTION: The rotation speed of a speed reduction mechanism is calculated from pulses output from an output side encoder of the speed reduction mechanism by a speed calculation unit, and the calculated rotation speed is supplied to a filter arithmetic unit. The filter arithmetic unit applies filtering to the supplied rotation speed to extract a desired frequency component and outputs the extracted data as a cycle fluctuation value per pulse. The cycle fluctuation values output from the filter arithmetic unit are successively held in a speed storage unit for each phase corresponding to each pulse in a cycle of cycle fluctuation. The cycle fluctuation values held in the speed storage unit are integrated for each corresponding phase in a cycle by the speed calculation unit. Each of the integrated cycle fluctuation values are successively selected for each pulse, and the selected fluctuation values are multiplied by a prescribed gain by a multiplication unit and adjusted for phase by a phase adjustment unit and are output from a cycle component extraction unit. Each cycle fluctuation value output from the cycle component extraction unit are added to output of a compensator as a correction value for correcting cycle fluctuations.
Patent JP-2014032032-A (JP)
Title: Saddle type vehicle with engine
Inventor: SAKAI KOJI
IPC: G01B7/30
Filed: 2012-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a saddle type vehicle with engine solving backlash in a compact configuration with high operability in an operation device for adjusting output while adopting a configuration provided with a gear for transmitting rotation of an accelerator grip to a detector for an accelerator operation angle.SOLUTION: A saddle type vehicle with engine comprises: an accelerator grip 25 supported to be freely rotated by a handle bar 21; an input gear 41 integrally rotating with the accelerator grip 25; a following gear 51 engaging with the input gear 41; a magnet 52 for revolving integrally with the following gear 51; and a detector for detecting the rotational direction and the rotational angle of the magnet 52. Any one of the input gear 41 and the following gear 51 comprises: a main gear member; an auxiliary gear member provided to be capable of relative rotation to the main gear member; and a compressed coil spring energizing the auxiliary gear member.
Patent JP-2014032231-A (JP)
Title: Imaging optical system and imaging apparatus including the same
Inventor: MOROOKA MASARU
IPC: G02B13/00
Filed: 2012-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an imaging optical system advantageous in ensuring brightness, and an imaging apparatus including the same.SOLUTION: The imaging optical system includes, in order from an object side to an image side: a first lens group G1; a second lens group G2 having a positive refractive power; an aperture stop; and an image side lens group G3 having a positive refractive power. The first lens group G1 includes, in order from the object side to the image side: a first negative sub-lens group G1M having a negative refractive power: and a first positive sub-lens group G1P having a positive refractive power. The second lens group G2 includes, in order from the object side to the image side: a second positive sub-lens group G2P having a positive refractive power; and a second negative sub-lens group G2M having a negative refractive power. The image side lens group G3 includes, in order from the object side to the image side: a third negative sub-lens group G3M having a negative refractive power; and a third positive sub-lens group G3P having a positive refractive power. The imaging optical system satisfies the following conditional expressions (A) and (C): (A) 0.80<φ/f<1.5, and (C) 70°<2×ω<185°(C), where φ is the maximum diameter of the entrance pupil of the imaging optical system, f is the focal length of the imaging optical system, and ω is the maximum photographic half angle of view of the imaging optical system.
Patent JP-2014033030-A (JP)
Title: Flux coating apparatus
Inventor: SHIMIZU MAKOTO
IPC: B23K1/00
Filed: 2012-08-02
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost and size of a flux coating apparatus, and to accurately and easily locate the position of a substrate with respect to a mask.SOLUTION: A flux coating apparatus performs: a first process for taking an image of a substrate holding part 2 holding a substrate 20 to which a coating liquid is applied using a mask with a camera 5; a second process for acquiring direction and amount of positional deviation from a first reference position for a relative position of the mask, with respect to the holding part 2 when applying the coating liquid, as first positional deviation information, on the basis of a position of the coating liquid specified by analyzing a taken image of image data D; a third process for taking an image of the holding part 2 holding a substrate 10, with the camera 5; and a fourth process for acquiring direction and amount of positional deviation from a second reference position for a relative position of the substrate 10 with respect to the holding part 2 as second positional deviation information by analyzing a taken image of image data D. The flux coating apparatus applies flux on the substrate in a state where a relative position of the mask to the substrate 10 is located at a reference contact position in accordance with the first and second positional deviation information.
Patent JP-2014031631-A (JP)
Title: Heat insulation panel
Inventor: TAMURA TOSHIKI
IPC: E04B1/80
Filed: 2012-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulation panel with a flat surface, in which a surface of a base material is not provided with a swollen part made of an expanded heat insulation material.SOLUTION: In a heat insulation panel 1, a vacuum heat insulation material 21 is installed in a bottom surface 15a of a recess of a base material 10 having the recess 15 opened on one side, and an expanded heat insulation material 22 is molded by being injected into the periphery of the vacuum heat insulation material 21. Structurally, a sheet material 23 is interposed between the vacuum heat insulation material 21 and the expanded heat insulation material 22; a central part 23a of the sheet material 23 covers a surface (back surface 21a) corresponding to an opening 14 of the recess 15 of the vacuum heat insulation material 21 and four-sided parts 21b; and four-sided ends 23c of the sheet material 23 are brought into intimate contact with the bottom surface 15a of the recess.
Patent JP-2014020359-A (JP)
Title: Novel power generator
Inventor: IWASAKI TAKAO
IPC: F03B17/02
Filed: 2012-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a practically applicable device having a technology that was not practically applied although various devices utilizing buoyance or gravity were conventionally suggested.SOLUTION: A device according to this invention connects a floating body and a weight to a drive shaft through a flat gear, and sets them so as to generate torque in a constant direction with a ratchet mechanism. The floating body is arranged inside a drum filled with liquid and the weight is arranged outside the drum. Consequently, the drum rotates by obtaining torque from the floating body and the weight.
Patent JP-2014033341-A (JP)
Title: Semiconductor device and method of controlling the same
Inventor: SHIROICHI KOJI
IPC: H03M1/12
Filed: 2012-08-03
Abstract: PROBLEM TO BE SOLVED: To suppress the propagation of power supply noise, switch noise and operational amplifier noise to an output.SOLUTION: A switched capacitor circuit is so controlled that: in a sampling period A, a first terminal of a capacitor C1 is connected to a node N1, a second terminal of C1 is connected to a reference potential VM, and both ends of a capacitor C2 are connected to the reference potential VM to release a charge or hold a charge; in an output period A, the first terminal of C1 is connected to a node N0, the second terminal thereof is connected to an inverting input terminal (-) of an operational amplifier AMP, and the first and second terminals of C2 are connected to an output terminal and the inverting input terminal (-), respectively; in a sampling period B, the first terminal of C2 is connected to the node N1, the second terminal thereof is connected to the reference potential VM, and both ends of C1 are connected to the reference potential VM to release a charge or hold a charge; and in an output period B, the first terminal of C2 is connected to the node N0, the second terminal thereof is connected to the inverting input terminal (-), and the first and second terminals of C1 are connected to the output terminal and the inverting input terminal (-), respectively.
Patent JP-2012213241-A (JP)
Title: Method of controlling target device
Inventor: LUDTKE HAROLD AARON
IPC: G06F3/0481
Filed: 2012-08-09
Abstract: PROBLEM TO BE SOLVED: To control a networking electronic apparatus.SOLUTION: A second electronic apparatus includes a panel subunit for defining an operation object descriptor for describing the operator of the second electronic apparatus and outer appearance of a display part and a state descriptor for describing the state of the second electronic apparatus using a dynamic data structure. A first electronic apparatus includes screen display control means for displaying a screen that operates the second electronics apparatus based on information on a panel subunit. The first electronic apparatus includes the steps of: transmitting a general event to the second electronic apparatus according to a user operation in the first electronic apparatus; interpreting and executing the transmitted general event in the second electronic apparatus; changing the state descriptor in the second electronic apparatus; and updating a screen display showing the state of the second electronic apparatus when the state descriptor is changed in the first electronic device.
Patent JP-2012254315-A (JP)
Title: Medication dispenser
Inventor: CONNELL HUGH ALEXANDER
IPC: A61M15/02
Filed: 2012-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a medication dispenser which minimizes a necessary number of processes of device movement and can expose a mouthpiece for cleaning.SOLUTION: A medication dispenser which is used with at least one medication carrier which holds two or more individual medication divisions has distributive mechanism 340 which can operate for dispensing the individual medication divisions that at least one medication carrier holds, a mouthpiece, and a cover 330. The cover moves from a first position where the mouthpiece is covered to a second position where it is at least partially exposed or to a third position where it is exposed. By movements of the cover to the third position, the distributive mechanism operates. The connection of the cover with the distributive mechanism is formed through a ratchet 346 which makes up a ratchet device that includes a first and a second ratchet mechanism. A first ratchet mechanism drives the ratchet device by the cover. The ratchet device is increased only in the direction of one rotation by second ratchet mechanism.
Patent JP-2014035296-A (JP)
Title: Radiographic device and radiographic system
Inventor: OKADA HIDEYUKI
IPC: G01T1/20
Filed: 2012-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a radiographic device and a radiographic system which can detect the irradiation of a radiation with high accuracy.SOLUTION: A radiographic device includes: a scintillator 113 converting a radiation into a first light; a photoelectric conversion part 111 including a plurality of photoelectric conversion elements which convert the first light into an electric signal; and a photodetector 117 detecting the first light. The photoelectric conversion part and the photodetector are arranged in a manner to sandwich the scintillator in between.