baber/WOPTO huggingface dataset:
Patent JP-2010050609-A (JP)
Title: Distortion compensation amplifier circuit
Inventor: OKUBO YOICHI
IPC: H03F1/32
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient distortion compensation amplifier circuit for improving power efficiency by unwastedly and effectively using whole signals with a distortion component to be outputted from an error amplifier, since there is the problem wherein power is wasted in the error amplifier in a conventional feedforwad distortion compensation amplifier circuit.  <P>SOLUTION: The distortion compensation amplifier circuit includes: a distributor 11 for distributing an input signal in three; the first main amplifier 14 for amplifying the first distribution signal with the phase and amplitude adjusted therein and outputting the amplified signal component and distortion component; a distribution synthesizer 16 for synthesizing by reverse phase the second distribution signal with the output of the main amplifier 14 and outputting the distortion component of the first main amplifier 14; the first synthesizer 24 for synthesizing the distortion component of the first main amplifier 14 with the delayed third distribution signal; the second main amplifier 19 for amplifying the output of the first synthesizer; and the second synthesizer 21 for synthesizing the output signal of the first main amplifier 14 with the output signal of the second amplifier 19 and defining the obtained signal as an amplifier output.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010047343-A (JP)
Title: Roller for transport device, and transport device
Inventor: NAKANO CHIHAYA
IPC: B65G15/00
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller for a transport device capable of rotating at a high speed without applying abrasion or a line pressure on a transported article even if it is accumulated, nor generating a loss of synchronism phenomenon, and a transport device (roller conveyor, belt conveyor).  <P>SOLUTION: An outer roller is free-rotatably mounted outside a drive shaft, and a center roller is integrally rotatably arranged on an outer periphery of the drive shaft. Inner rollers are radially arranged between the central roller and the outer roller and integrally mounted to the outer roller. Rotation is transmitted from the center roller to the inner roller by rotation of the drive shaft, and the outer roller rotates around the drive shaft as a center.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010048967-A (JP)
Title: Lens barrel
Inventor: FUKAI YOSUKE
IPC: G03B17/02
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel which can secure an enough room to store the flexible circuit board which is made long (large) as the distance of contraction/extension movement of the movable components becomes large, without increasing the components, without complicating the mechanism, and also without causing discontinued wiring.  <P>SOLUTION: The collapsible zoom lens barrel has a 2-group unit consisting of a 2-group lens barrel 202 and a 2-group holder 203, a moving cam cylinder 302, a fixed cam cylinder 303, a CCD105, a CCD holder 205, and a vibration-proof diaphragm/shutter drive FPC306. The fixed cam cylinder 303 has an FPC guide groove 303c to guide the vibration-proof diaphragm/shutter drive FPC306 extended from the 2-group unit, and an FPC escape hole 303d to guide the vibration-proof diaphragm/shutter drive FPC306 to the outside of the lens barrel. The FPC escape hole 303d has a width larger than the FPC guide groove 303c in the direction crossing the wiring direction of the vibration-proof diaphragm/shutter drive FPC306.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010050863-A (JP)
Title: Speaker system
Inventor: NAGAYAMA KAORU
IPC: H04R1/28
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate miniaturization of a housing and attenuation of standing waves of a spherical speaker system employing a pseudo aspiration ball method, to improve a peak and a gap of a frequency characteristic in a middle to high tone range and improve sound quality by suppressing mutual interference by direct back waves between speaker units, and to improve sound quality over a total frequency range by efficiently compensating degradation of bass reproduction capability due to shortage of housing capacity associated with it.  <P>SOLUTION: In this speaker system 10 in which a plurality of equivalent speaker units 13 are uniformly arranged on a spherical housing 11 and driven in the same phase like a pseudo aspiration ball method-omnidirectional spherical speaker system 10, an opening 16 inside a housing of a sound port 15 intensifying bass by Helmholtz resonance is arranged at a position equally distant from the respective speaker units 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010049168-A (JP)
Title: Image shake correction device and imaging apparatus
Inventor: TAKEUCHI KENJI
IPC: H04N5/232
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve variation of filter output after determining settled time and settled state of shake detection output after power is supplied.  <P>SOLUTION: The image blur correction device includes: analog filter means (402 and 409) which make a shake signal pass through a first frequency band; an A/D conversion means (404) which converts an output signal of the analog filter means into a digital signal from an analog signal; digital filter means (405, 602 and 603) which make the shake signal digitized by the A/D conversion means pass through a second frequency band; a determination means 606 which determines the settled state of the output of the analog filter means; a shake correction means which corrects shake by using the output of the digital filter means; and a band changing means 410 which changes the first frequency band to a prescribed value when turning on a power supply of the imaging apparatus, and changes the first frequency band to the prescribed value when the determination means determines that it is the settled state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010055759-A (JP)
Title: Induction heating cooker
Inventor: IPPOSHI NOBUNAO
IPC: H05B6/12
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker using an inverter for suppressing the occurrence of breaking sounds during a circuit failure.  <P>SOLUTION: The induction heating cooker includes the inverter 9 having a plurality of switching elements 7, 8 bridge-connected to each other, and fuses 12, 13 provided in series to the gates of the switching elements so as to be melted down when a current flowing in the gates of the switching elements 7, 8 constituting the inverter 9 is increased. The fuses are melted down when the current flowing in the gates of the switching elements is increased during a short-circuit failure of the switching elements and the emitter breakage of the switching elements, thus preventing the occurrence of breaking sounds due to the rupture of the switching elements or the separation of a printed wiring board pattern. This suppresses the breaking sounds which is not suppressed in a protection circuit based on a current flowing in a conventional inverter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010052400-A (JP)
Title: Method and apparatus for producing molding
Inventor: SUZUKI MITSURU
IPC: B29C53/04
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing a molding in which the height of the apex of an end, after being folded back, even when the end is folded back by 180° is constant.  <P>SOLUTION: The method for producing the molding includes a heating process for heating the end 2a of a work 2 by a heating means 3; a primary folding process for folding the end of the work approximately perpendicularly by being pressed by a first block 5; and a secondary folding process, in which a part 2b folded substantially perpendicularly by being pressed by a second block 6 is further folded to be turned back. In the secondary folding process, by pushing a regulation member 7 to the edge region 2c of the part folded substantially perpendicularly, the edge region 2c of the part is pressed by the regulation member 7, when the part 2b is further folded to regulate the height of the edge region 2c.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054178-A (JP)
Title: Heating cooker
Inventor: SAKANE YASUAKI
IPC: F24C15/20
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust diluting device for a heating cooker which includes a relatively simple structure without using a damper and is easily incorporated to the heating cooker having an existing design.  <P>SOLUTION: The heating cooker 1 includes the exhaust diluting device 70 for diluting exhaust air from a heating chamber 20. The exhaust diluting device 70 includes a blowout duct 72 for blowing out air sent from a diluting fan 71 from a blowout port 72a via a first ejector 74; a diluting duct 73 having one end connected to a suction port 72c in a position receiving suction effects by the first ejector 74 in the blowout duct 72 and the other end serving as an air intake port 73a; and an exhaust duct 24 having one end connected to an exhaust port 25 provided on the lateral wall of the heating chamber 20 and the other end connected to a position between the suction port 72c and air intake port 73a in the diluting duct 73 via a second ejector 75.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010061991-A (JP)
Title: Fuel cell
Inventor: MAEDA ATSUSHI
IPC: H01M8/10
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent intrusion of an expanded metal into an adjacent cell composing member.  <P>SOLUTION: A mesh plate 26 is interposed between a gas diffusion layer 14 and the expanded metal 20, contact pressure U from the contact surface Cs of the expanded metal 20 to the gas diffusion layer 14 is transmitted through the mesh plate 26. The mesh plate 26 is a flat plate in which a plurality of openings are formed, and decreases the contact pressure U between the expanded metal 20 and the gas diffusion layer 14 without obstructing giving and receiving of gas or produced water in the cell between the expanded metal 20 and the gas diffusion layer 14. Consequently, damage of the gas diffusion layer 14 caused by intrusion of the contact surface Cs of the expanded metal 20 into the gas diffusion layer 14 can be prevented. Decrease in cross section of a triangle space 24 is prevented, and decrease in power generation performance caused by decrease of the flow rate flowing through a gas passage 16 is prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009107724-A (JP)
Title: Container with cap
Inventor: YAMAMOTO MASAHIKO
IPC: B65D41/26
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container with a cap capable of being easily refilled with liquid.  <P>SOLUTION: The container includes a container body 2 having a mouth neck part, a discharge cap 3 which is detachably screwed on the mouth neck part of the container body 2 and has a spout for discharging the liquid stored in the container body 2, a measuring cap 4 which is detachably screwed on the discharge cap 3 and has a measuring part for weighing the liquid discharged from the spout by removing from the discharge cap 3, and a handle 5 attached to a side face of the discharge cap 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010066012-A (JP)
Title: Method for inspecting leakage of sealed vessel and apparatus for the same
Inventor: KAMIMURA KUNIO
IPC: G01N27/20
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To apply a high voltage to an insulative sealed vessel having a conductive content, and to rapidly and accurately determine whether a leakage exists.  <P>SOLUTION: In a method for inspecting the leakage of the sealed vessel, the high voltage is applied to a to-be-inspected object 12 for sealing the conductive content. A received signal as a current flowing in the to-be-inspected object 12 is A/D converted. It determines whether the leakage exists or not. After the A/D conversion, a minimum value filtering process is implemented so as to remove a discharge noise. It determines whether the leakage exists, based on the received signal after the minimum value filtering process and a preset threshold value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064347-A (JP)
Title: Controller, control method, and computer program
Inventor: ITO YASUHIRO
IPC: H04N1/23
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To arrange dots on a sheet-like recording medium better than before.  <P>SOLUTION: The constraint based on the constraint information of cyanogen and magenta within the same scan is made stronger than the one based on the constraint information of cyanogen and magenta between adjoining scans. Therefore, just after the dot reaches the target, the dot of different color can be prevented from being impacted to the area adjoining the impact position of the dot.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064879-A (JP)
Title: Automatic document conveying device
Inventor: UOTANI KUNIHIRO
IPC: B65H3/52
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic document conveying device capable of informing the time to exchange a separation pad.  <P>SOLUTION: A sensor light receiving part 26 is provided to the end of a pad holder 18, to which the separation pad 8 structuring a separation part 9 of the automatic document conveying device 100 is to be fitted, and a sensor 27 is fitted to a reference surface 23 separated by a predetermined distance from the pad holder 18. The sensor 27 radiates a laser beam 28 to the sensor light receiving part 26 of the pad holder 18 to always monitor a distance L from the reference surface 23 to the pad holder 18. When the separation pad 8 is worn and the distance L is changed and the worn amount e1 and e2 reaches corresponding threshold values, an alert is output informing that the separation pad 8 is worn.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065507-A (JP)
Title: Spike nailing rammer
Inventor: IMAI YOSHIO
IPC: E01B29/26
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spike nailing rammer which facilitates concentration of the striking power of a spike driver on an axis of a shank of the spike.  <P>SOLUTION: The spike nailing rammer 22 includes a bar-like shank 51 having a base end mounted on a spike driving body 21, and a striker 53 integrally formed on a leading end of the shank 51 with the shank 51. A positioning recession 61 for the spike head is formed on the end surface of the striker 53. The spike driver is composed of the spike driving body 21 and the rammer 22 mounted on the spike driving body 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010074469-A (JP)
Title: Radio communication equipment and radio communication method
Inventor: OTA YOSHIYUKI
IPC: H04J11/00
Filed: 2008-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce overflow of a transmission buffer to improve throughput.  <P>SOLUTION: A transmission data amount and downlink propagation environment information to each radio terminal of a first radio terminal group belonging to a first region in transmission of the previous frame are acquired, and a first accumulation value to the first radio terminal group of the number of slots required for the transmission data amount is calculated on the basis of a modulation and coding scheme predetermined correspondingly to the downlink propagation environment information. Similarly, a transmission data amount and downlink propagation environment information to each radio terminal of a second radio terminal group belonging to a second radio terminal group belonging to a second region are acquired, and a second accumulation value to the first radio terminal group of the number of slots required for the transmission data amount is calculated on the basis of the modulation and coding scheme predetermined correspondingly to the downlink propagation environment information. Then, the boundary position of distribution of the first region and the second region in a new transmission frame is determined correspondingly to a ratio between the first accumulation value and the second accumulation value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073907-A (JP)
Title: Package for electronic component and base of same
Inventor: NAKANISHI KENTARO
IPC: H01L21/60
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for an electronic component, which has improved reliability in mounting on and bonding to a circuit board and facilitates an EMS countermeasure.  <P>SOLUTION: The package for an electronic component includes a tabular rectangular base 1 and a metal cap, wherein a terminal electrode in a bottom of the base and a circuit board are bonded by a conductive bonding material. A pair of functional terminal electrodes 12 and 13 electrically connected to electronic component elements are formed in one corner position of the bottom of the base and a first diagonal position being diagonal to the one corner position, and a ground terminal electrode 14 connected to the metal cap and a non-functional terminal electrode 15 are formed in another corner position facing the one corner position of the bottom of the base in a shorter side direction of the bottom and a second diagonal position being a position diagonal to the other corner position, and the functional terminal electrodes 12 and 13 are formed so as to have larger areas than the ground terminal electrode 14 or the non-functional terminal electrode 15.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071407-A (JP)
Title: Movable joint for pole
Inventor: BANDO TOSHIHARU
IPC: F16B2/06
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movable joint for a pole having flexibility with respect to different sizes of poles allowing easy insertion when being attached to the pole and capable of being stably and positively fixed to the pole at a proper attitude without sliding downward or inclining even with the different sizes of poles.  <P>SOLUTION: This movable joint comprises: a joint body provided with a bifurcated cutout in an inverted cap-shaped front end width center part having a front opening, and a pair of projected front panels opened to the right and left screwed by a thumb screw at the center from a rear end; a mounting base board for an attaching object overlapped and integrally connected over front faces of both the front panels and having a receiving groove in which the pole is laid at a width center; and a movable facing material having a holding groove formed therein opposing the receiving groove by being incorporated in the joint body to be forwardly and backwardly movable. The movable facing material is attached to the thumb screw at a center part so that the pole is fastened in the receiving groove by the holding groove, by screwing of the thumb screw, and is equipped with a driven means that retreats along with the thumb screw.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010072432-A (JP)
Title: Electrophotographic toner and method for manufacturing the same
Inventor: SANO TOMOFUMI
IPC: G03G9/08
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic toner and a method for manufacturing the toner, wherein a photochromic material is stably contained into a binder resin and thereby uniformly dispersed, resulting in excellent durability.  <P>SOLUTION: The toner is obtained by kneading a raw material mixture containing a photochromic compound and a polyester resin, pulverizing and classifying the kneaded material, wherein the photochromic compound and the polyester resin show dehydration condensation reaction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073278-A (JP)
Title: Schedule information creating device, schedule information creating method, content processor, content processing method, schedule information creating program, and content processing program and recording medium
Inventor: KOMORIYA TAKAHIRO
IPC: H04N21/435
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a schedule information creating device capable of setting processing for each content without forcing a troublesome operation to the user.  <P>SOLUTION: The content processor 100 includes a creating section 21 for creating the schedule information, wherein a processing start time for starting processing for the content as to each of a plurality of contents is associated with a mode information for specifying which processing for this content or another content during the processing at the processing start time should be performed preferentially.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071270-A (JP)
Title: Exhaust emission control device for engine
Inventor: NISHIMURA HIROYUKI
IPC: B01D53/94
Filed: 2008-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device, in the case of including both an engine stop and start control function and an urea water recovery function, suppressing unnecessary driving of a pump in connection with urea water recovery and preventing leakage of the urea water.  <P>SOLUTION: The exhaust emission control device includes a stop and start control means 8 which automatically stops an engine in response to satisfaction of a given stop condition and restarts the engine in response to satisfaction of a given restart condition during the automatic stop. The exhaust emission control device further includes a flow passage 6 of the urea water for reducing nitrogen oxides contained in engine exhaust gas, and a supply and recovery means 7 which supplies the urea water to the flow passage and recovers the urea water from the flow passage by driving the pump 10. The stop and start control means recovers the urea water from the flow passage 6 with the supply and recovery means 7 when forcibly stopping the engine by turning off an ignition switch and prohibits recovery of the urea water from the flow passage 6 with the supply and recovery means 7 when automatically stopping the engine in response to satisfaction of the given stop condition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010075077-A (JP)
Title: Filter base material for purifying water used for rearing aquatic organism
Inventor: YANAGISAWA SATOSHI
IPC: C02F3/10
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter base material for purifying water used for rearing an aquatic organism, capable of decomposing ammoniacal nitrogen by bacteria without using a special material for fixing the bacteria, based on the background of such conventional technologies.  <P>SOLUTION: This filter base material for purifying water used for rearing the aquatic organism is a fabric containing very fine fibers having ≤10 μm mean fiber diameter and characterized by having ≤5 mm thickness.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010079492-A (JP)
Title: Identification information registration method, management object confirmation method, identification information registration system and wireless tag
Inventor: NAKAJIMA AKIHIKO
IPC: H04B1/59
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate work for registering identification information (ID) of a wireless tag (an RFID (RADIO FREQUENCY IDENTIFICATION) tag) into a database.  <P>SOLUTION: A first wireless communication device transmits a registration instruction to the wireless tag having a storage device storing the wireless tag identification information by first wireless communication, the wireless tag transmits the wireless tag identification information stored in the storage device to a second wireless communication device by second wireless communication according to reception of the first wireless communication, the second wireless communication device transmits the wireless tag identification information to a management device according to reception of the second wireless communication, and the management device registers the wireless tag identification information into the wireless tag database.  <P>COPYRIGHT: (C)2010,JPO&INPIT