baber/WOPTO huggingface dataset:
Patent JP-2010024980-A (JP)
Title: Valve gear for internal combustion engine, and manufacturing method thereof
Inventor: TOKORO HIROJI
IPC: F01L1/04
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve gear for an internal combustion engine capable of restricting outbreak of vibration and noise with the rotation of a cam shaft without hindering the rotation of the cam shaft, and to provide a manufacturing method thereof.  <P>SOLUTION: This valve gear for internal combustion engine includes: a cam shaft having a cam and a journal; and a support having a cam cap 38 and a bearing base part supporting the journal part, surrounding it. The cam cap 38 is fastened to the bearing base part by a fastener, and is provided with a film 46a for forming a clearance between the cam cap 38 and the journal part or a film 46b including a solid lubricating agent in the inner peripheral surface of the cam cap 38 facing the journal part.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010022654-A (JP)
Title: Ultrasonograph with multidirectional concurrent transmission system
Inventor: CHIBA TOSHIO
IPC: A61B8/00
Filed: 2008-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve image quality of an ultrasonic image in an ultrasonograph in which a plurality of transmission beams are concurrently formed.  <P>SOLUTION: Two transmission beams 60a and 60b which correspond to transmission frequencies different from each other are concurrently formed. A transmission beam 60a and receiving beams 62a and 62a' are formed to scan with ultrasonic beams while their directions are changed in an electronic scanning direction in an area A. A transmission beam 60b and receiving beams 62b and 62b' are formed to scan ultrasonic beams while their directions are changed in an electronic scanning direction in an area B, in parallel with scanning in the area A. In addition, the transmission frequencies which corresponds to the two transmission beams 60a and 60b concurrently formed are alternately switched in each frame to form the ultrasonic image throughout a plurality of frames.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010032573-A (JP)
Title: Image forming apparatus
Inventor: TAMARU YASUSHI
IPC: G03G21/18
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, in which it is attainable to secure a sufficient size of a developer storage chamber without each of process units interfering with an exposure member.  <P>SOLUTION: The image forming apparatus (color laser printer 1) includes: a plurality of process units 6 arranged in parallel, each of the process units having a photosensitive body (photosensitive drum 61A) and the developer storage chamber 62A; a housing 2 having an opening which is formed in the casing at one side in the parallel arrangement direction of the process units 6; covers 22 and 23 which open and close the opening in the housing 2; and the exposure member (scanner section 5) exposing each of the photosensitive body and disposed opposite the developer storage chamber 62A. The process units 6 are detachable from the housing 2, through the opening. The developer storage chambers 62A and 63A of the process unit 6A arranged at one end of the parallel arrangement direction protrude toward the exposure member beyond the other process units 6B so as to overlap with the exposure member as viewed from the parallel arrangement direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010035264-A (JP)
Title: Permanent-magnet synchronous motor
Inventor: MATSUHASHI DAIKI
IPC: H02K1/18
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent-magnet synchronous motor wherein it is possible to maintain the strength of a rotor core and yet enhance the motor performance.  <P>SOLUTION: The permanent-magnet synchronous motor includes a rotor having: a rotor core 20 formed by laminating multiple steel plates and permanent magnets 30 inserted and fixed in magnet holes 21b, 22b formed in the rotor core 20 so that they are extended in the axial direction. The rotor core 20 is constructed by laminating multiple first steel plates 21 comprised of a high-strength member; and multiple second steel plates 22 comprised of soft magnetic material. The magnet holes 21b, 22b are formed in such a shaped that a hole 40 is formed on both sides of the individual permanent magnets 30, inserted and fixed in the magnet holes 21b, 22b, in the circumferential direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010035273-A (JP)
Title: Wireless unit and charging method
Inventor: SAIGO CHOICHI
IPC: H02J7/00
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To charge an auxiliary power supply 16 without utilizing the power of a captured electric wave in an external power supply and an antenna 14, in a wireless unit 10 equipped with the auxiliary power supply 16 as a secondary battery.  <P>SOLUTION: A wave branching filter 13 wave-branches a modulated wave transmission signal into a desired wave and a spurious wave with respect to the modulated wave transmission signal which is amplified by an amplifier 12, the branched wave of the desired wave is fed to the antenna 14, and the branched wave of the spurious wave is sent to a power generation circuit 15. The power generation circuit 15 rectifies the branched wave of the spurious wave, and charges the auxiliary power supply 16 by using a rectifying current.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029368-A (JP)
Title: Vacuum cleaner
Inventor: MOTOKI KAZUSHIGE
IPC: A47L9/10
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To make an attaching/detaching button which is engaged with a component relating to dust collection have a function of detecting the missing of the component relating to the dust collection and to prevent force from a lid body from being directly applied to a shaft of the detachable button even when the lid body is closed while the component is missing.  <P>SOLUTION: The vacuum cleaner includes a dust collecting case 17 which has a case hole connectable with a hose connecting hole, is capable of being mounted with the component relating to the dust collection and is freely detachably housed inside a dust collecting chamber. The dust collecting case has an opening on the rear part side, the opening is provided with an opening/closing lid 27 with a filter, and the attaching/detaching button 30 which can be engaged with the component is pivoted at the front part so as to be externally operated. A locking surface 17c which abuts on a rib on the inner surface of the lid body when the lid body of the dust collecting chamber is closed is formed on a peak wall upper surface near the attaching/detaching button. When the attaching/detaching button is turned exceeding a position where it should be engaged with the component in an engaging direction, the operation part of the attaching/detaching button is superimposed on the locking surface, and it is interrupted from the rib of the lid body.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029475-A (JP)
Title: Pinball game machine
Inventor: KAMIOYU TAKESHI
IPC: A63F7/02
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine which achieves novel game property by considering much about switching of a game state.  <P>SOLUTION: In the Pachinko game machine, a game switch execution means determines whether a special game occurs, and with the occurrence of the special game as one condition, switches to a predetermined game state after the finish of the special game. In some mode, without regard to being in a specific game (time reduction) but with the occurrence of small winning as one condition, the time reduction state is switched after the finish of the small winning game to vary the state of a profit of a player. The game state is switched one after another with the small winning as a trigger.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008295088-A (JP)
Title: Power amplifier
Inventor: NISHIJIMA MASAAKI
IPC: H03F1/14
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier and a communication device which can be operated with different frequencies, output power or modulation systems.  <P>SOLUTION: A power amplifier includes a first amplifier PA2 including an input terminal and an output terminal, a passive circuit PA3 including an input terminal and an output terminal, a first switch SW2 having a single-pole terminal and two multi-throw terminals. One of the multi-throw terminals of the first switch SW2 is connected to the input terminal of the first amplifier PA2 and the other multi-throw terminal of the first switch SW2 is connected to the input terminal of the passive circuit PA3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010031613-A (JP)
Title: Composite floor slab
Inventor: WATADA YASUO
IPC: E01D19/12
Filed: 2008-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide good filling property of concrete for strengthening integration of a floor steel plate and concrete, and also to reduce cost by reducing material cost and the number of work man-hour.  <P>SOLUTION: A composite floor slab 100 is composed of the floor steel plate 10, an adhesion material 20 and the concrete 30. Also, the composite floor slab 100 includes an upper distribution reinforcement 31 and an upper main reinforcement 32 in the upper part of the concrete 30. On an upper surface of the floor steel plate 10 having a plurality of ribs 11, the adhesion material 20 is applied and the concrete 30 is filled. Hereby, an existing stud dowel or the like is not required, and thus, the material cost and the number of working man-hour can be reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040172-A (JP)
Title: Manufacturing method of photoelectric cell
Inventor: MIZUNO TAKAYOSHI
IPC: H01L31/04
Filed: 2008-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a photoelectric cell, where even with few number of treatments and with a heat-treatment temperature of 200°C or below, a semiconductor film with uniform, superior intensity is formed.  <P>SOLUTION: The photoelectric cell includes; a base board 5 equipped with an electrode layer 1 on its surface and, as needed, a titanium oxide thin film 7 on the electrode layer 1 and a porous metal oxide semiconductor film 2 with photosensitization material adsorbed on the electrode layer 1 or on the titanium oxide film 7; a baseboard 6 equipped with an electrode layer 3 on its surface arranged so that the electrode layer 1 and the electrode layer 3 are opposed to each other; and an electrolyte 4, enclosed in between the porous metal oxide semiconductor film 2 and the electrode layer 3. The porous metal oxide semiconductor film 2 is heat-treated at 100-200°C, after applying on the surface of the electrode layer 1 paint containing a porous titanium oxide particulate aggregate and titanium oxide particulates, having an average particle size of 0.5-10 μm and with a pore volume range of 0.1-0.8 ml/g.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010038199-A (JP)
Title: Right-left driving force controller
Inventor: YAMAMURA TAKUYA
IPC: F16H48/10
Filed: 2008-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a right-left driving force controller capable of appropriately selectively using the right-left driving force controlling means and a differential limiting means while maintaining stable vehicle behavior according to the running state of the vehicle.  <P>SOLUTION: Each of a first control amount corresponding to a control amount of a right-left driving force control mechanism part (28) obtained by a first control amount calculating part (62), a second control amount corresponding to a control amount of a differential limiting mechanism part (30) obtained by a second control amount calculating part (64), and a third control part obtained by adding a driving force moving direction to the second control amount by a third control amount calculating part (66) are calculated. The right-left driving force control mechanism part or the differential limiting mechanism part is controlled by an integrated control amount obtained by integrating the first control amount and the third control amount.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010036085-A (JP)
Title: Separation method and separation apparatus for sludge
Inventor: YONEZAKI HIROYUKI
IPC: C02F1/52
Filed: 2008-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To promptly and efficiently flocculate and precipitate sludge and to efficiently separate the sludge while reducing by half the addition amount of a flocculating/precipitating agent composed of bentonite and a mixture of aluminum sulfate and a cationic starch acrylamide polymer.  <P>SOLUTION: In the separation method for sludge, to sludge water, in addition to bentonite, a mixture of aluminum sulfate and a cationic starch acrylamide polymer is added and stirred, and sludge is flocculated, precipitated and separated. Alternatively, in the separation method, to sludge water, in addition to bentonite and a mixture of aluminum sulfate and a cationic starch acrylamide polymer, a sodium thiosulfate aqueous solution is further added, and they are stirred, and sludge is flocculated, precipitated and separated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010041331-A (JP)
Title: Communication device
Inventor: EJIMA AKIRA
IPC: H04J99/00
Filed: 2008-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication device with improved characteristics of error correction by viterbi decoding in a radio communication system which transmits and receives a plurality of signals via an antenna switching part on a transmitting side and that on a receiving side respectively using a viterbi decoding system as an error correction system.  <P>SOLUTION: In the communication device, antenna switching is performed according to a puncture pattern of encoded data when a control part on the transmitting side and a control part on the receiving side control the antenna switching part on the transmitting side and that on the receiving side respectively according to determination results of a propagation path state on the receiving side in order to transmit a data part whose tolerance to an error becomes low via a route which more hardly causes an error by feeding propagation path characteristic information from a propagation path state determination part provided on the receiving side back to the control part on the transmitting side and simultaneously notifying the control part on the receiving side about the propagation path characteristics thereby controlling the antenna switching part on the transmitting side and that on the receiving side by the control part on the transmitting side and the control part of the receiving side respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009027727-A (JP)
Title: Device for decoding moving image and communication terminal device including the same
Inventor: TERAHARA YOSEI
IPC: H04N19/503
Filed: 2008-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To select an error concealment process automatically and appropriately depending on conditions of receiving data.  <P>SOLUTION: An error-occurrence-rate detecting unit 50 detects an error rate ER per unit time, for example, per 10 seconds, and provides the ER to a comparing unit 51. On the other hand, a reference value REF 1 is set in a register REG 3 by operating an input device 45 and the reference value REF1 is supplied to the comparing unit 51. Comparing the error rate ER and the reference value REF 1, the comparing unit 51 provides the compared result to an error-concealment processing unit 43A, which performs error-concealment processing: if ER<REF 1, then loss image regions are interpolated and otherwise, error frames are thinned out.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010045545-A (JP)
Title: User device and cell search method
Inventor: NAGATA SATOSHI
IPC: H04B1/707
Filed: 2008-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user device and a cell search method capable of shortening a time needed for cell search.  <P>SOLUTION: The user device for using a synchronization channel including a primary synchronization channel and a secondary synchronization channel to perform cell search includes: a means for receiving a signal including a synchronization channel; a means for detecting a correlation of a time domain between the signal received by the receiving means and a replica signal of the primary synchronization channel, and detecting a candidate for symbol timing of a plurality of synchronizing signals from the synchronization channel on the basis of the correlation; a means for performing correlation detection of the secondary synchronization channel on the basis of the candidate for the symbol timing of the plurality of synchronizing signals; and a means for detecting the secondary synchronization channel on the basis of a result of the correlation detection.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010043371-A (JP)
Title: Porous nonwoven fabric sheet and method for producing the same
Inventor: YASUMITSU YASUJI
IPC: D04H1/732
Filed: 2008-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous nonwoven fabric sheet (1) having, as a sanitary material, high liquid permeability and a small contact area with the skin, thus slight in skin irritancy and in wet feeling stemming from an excreted liquid, leading to no humidity stagnation and slight stuffy feeling, (2) easy to catch dust and dirt on pores, as a wiper, and (3) small in contact area as a food drip-absorbing sheet, thus scarcely damaging food and reducing discharged and absorbed liquid's wet back as well.  <P>SOLUTION: The porous nonwoven fabric sheet includes a thermoadhesive synthetic fiber as a main component, having a total weight per unit area of 15-150 g/m<SP>2</SP>and having many pores, wherein the number of pores is 5,000-60,000/m<SP>2</SP>and the total area percentage of the pores is 20-70%.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008301519-A (JP)
Title: Reducing message traffic in intelligent network
Inventor: TUUNANEN HEIKKI
IPC: H04Q3/00
Filed: 2008-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of reducing message traffic between a service control point (SCP/SCF) and switching point (SSP/SSF) for executing an intelligent network service in the service switching point (SSP).  <P>SOLUTION: A service logic comprising the operations to implement the intelligent network service with the execution is formed to ensure that each intelligent network service is executed at the switching point (SSP). The service switching point (SSP) receives the service logic, and receives at least one criterion. Upon the completion, the service switching point (SSP) executes the operation. Upon the completion of the criterion, the service switching point (SSP) executes the operations.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010045934-A (JP)
Title: Device for controlling output of power generator
Inventor: KAI TAKAAKI
IPC: H02J3/38
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a wind power generation system is not widespread partly because it costs much, by providing an inexpensive wind power generation system by simultaneously performing control on effective power and constant voltage control on a DC circuit to smooth variations in output, thereby reducing an inverter capacity and a loss.  <P>SOLUTION: In a wind power generation system 15 using a winding type induction generator 1, a power storage device 4a is provided in a DC circuit section between an inverter 6a connected to the primary side and an inverter 7a connected to the secondary side, and control on effective power and constant voltage control on the DC circuit section are simultaneously performed in the inverter 6a to smooth variations in output.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010025908-A (JP)
Title: Linear scale, linear encoder, absolute linear encoder, and actuator
Inventor: FUJINAGA TERUAKI
IPC: G01D5/245
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absolute type linear encoder, a linear scale, a linear encoder, these absolute type linear encoders, and an actuator using the linear scale and the linear encoder which are easy to be downsized, low cost and high in reliability.  <P>SOLUTION: In the linear scale mainly consisting of a long scale member having a high reflectivity or a tape having high reflectivity, it is provided the absolute linear scale which is made easily by forming a low reflection region fabricating by ink application or laser beam fabrication. The encoder and actuator using the absolute linear scale are provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010044021-A (JP)
Title: Apparatus, method and program for measuring specific absorption rate
Inventor: HANGUI EIJI
IPC: G01R29/08
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To remove the burden and inaccuracy of an operation of verifying a specific absorption rate of an electromagnetic radiation object.  <P>SOLUTION: An apparatus is provided, which includes: a liquid phantom 18 made of a material having a specific permittivity and an electric conductivity equivalent to those of a living body; an electric field probe 11 for detecting an electric field in the liquid phantom 18 which is generated by an electromagnetic wave radiated from a cellular phone terminal 20; and a PC 16 for calculating the specific absorption rate, based on the detected electric field. The apparatus is configured such that a light irradiating section 13 irradiates a corresponding portion of a photosensitive material 21 with light on the cellular phone terminal 20, when the calculated specific absorption rate is a prescribed value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046730-A (JP)
Title: Microstructure
Inventor: SATO NORIO
IPC: B81B3/00
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microstructure having a desired mechanical characteristic.  <P>SOLUTION: This microstructure 1 at least includes a fixed member 12 arranged on a substrate 11, a lower layer spring member 13 having one end connected to the fixed member 12, a movable member 15 connected to the other end of the lower layer spring member 13 and arranged to be separated on the substrate 11, and an upper layer spring member 14 connected to the lower layer spring member 13 at least a portion. The lower layer spring member 13 and the upper layer spring member 14 have at least two separation parts which do not overlap with the lower layer spring member 13 or the upper layer spring member 14 from the viewpoint of a direction perpendicular to the substrate 11. As a result, a spring having a high aspect ratio can be formed, and thereby a spring constant of a vertical direction to a spring constant of a horizontal direction can be sufficiently increased, and the microstructure 1 provided with the desired mechanical characteristic to suppress vibration in the substrate 11 direction can be realized.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284746-A (JP)
Title: Permanent magnet motor and washing machine
Inventor: NITTA ISAMU
IPC: H02K1/27
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To adjust flux contents of a permanent magnet based on a drive load without causing dielectric breakdown at high speed rotation or output reduction at low speed rotation with a simple configuration.  <P>SOLUTION: In a permanent magnet motor 1 with a permanent magnet 9 forming a plurality of magnetic poles inside a rotor core 8, the permanent magnet 9 consists of two types of permanent magnets 9a and 9b with different coercive force, and arranges the permanent magnets 9a and 9b such that one type forms one magnetic pole. The flux contents of the permanent magnet 9 is adjusted by demagnetizing or magnetizing the magnetization state of the magnet 9b with a small coercive force by an external magnetic field.  <P>COPYRIGHT: (C)2010,JPO&INPIT