baber/WOPTO huggingface dataset:
Patent JP-2007229474-A (JP)
Title: Endodontic file having variable helical angle
Inventor: WILLIAM B JOHNSON
IPC: A61C8/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endodontic file having variable helical angle flutes.  <P>SOLUTION: A rotatable endodontic file for cleaning/shaping a tooth root canal has a proximal end portion 14, a distal end portion 16, and a tapered working portion 18 having a rotational axis 20. The external surface of a shaft working portion has a plurality of at least two spiraled, equally spaced apart, and concave continuous helical flutes 22. The flutes 22 have an equal number of spiraled, spaced apart flanges 26 therebetween, and each flange 26 forms a continuous spiral scraping/cutting edge extending along the length of the shaft working portion 18 in a plane perpendicular to the rotational axis 20. The flutes 22 have helical angles of between 10° and 30° relative to the rotational axis and the helical angles includes the outer surface varied in selected longitudinal directional locations.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008214486-A (JP)
Title: Method and apparatus for producing carbonized fuel
Inventor: KITAMURA KOTARO
IPC: C02F11/10
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for producing carbonized fuel, capable of improving recovery rate of the carbonized fuel and energy efficiency.  <P>SOLUTION: The carbonized fuel production apparatus 10 is equipped with a reactor 14 wherein an organic sludge is subjected to a hydrothermal reaction, a dehydrator 20 wherein a hydrothermal reaction product obtained through the hydrothermal reaction in the reactor 14 is dehydrated, a dryer 22 wherein a dehydrated product obtained through the dehydration in the dehydrator 20 is dried and a pH adjustment tank 24 wherein a separated liquid separated in the dehydrator 20 is subjected to a coagulation treatment in an acidic condition. The coagulated product obtained through the coagulation treatment in the pH adjustment tank 24 is fed to the dryer 22.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008046104-A (JP)
Title: Manufacturing method of magnetic encoder and magnetic scale
Inventor: MORIYAMA KATSUYA
IPC: G01D5/245
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic encoder which can obtain high detection accuracy even if a rotating magnetic field detection system is adopted, and to provide a manufacturing method of a magnetic scale suitable for use in this magnetic encoder.  <P>SOLUTION: In the magnetic encoder 1 of this invention, the magnetic scale 2 has a permanent magnet 20 with a thickness of 2 mm. On the permanent magnet 20, two or more tracks 25 on which N poles and S poles are aligned alternately along the direction of movement are arranged in parallel in the width direction. On the both edges 251 in the width direction of the tracks 25, rotating magnetic fields with in-plane inward orientations vary are formed. A rate of change of the reluctance R0 of a magnetoresistive element 75 which is included in a magnetic sensor 3 is -2.5%. When the rate of change of the reluctance R of the magnetoresistive element 75 falls within the range of -0.5 to -2.5%, this is used as an output signal. These constituents enable the magnetoresistive element 75 to detect the information from the magnetic scale 2 with further reliability, and therefore, the detection accuracy is high.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226495-A (JP)
Title: Lithium-containing composite oxide particle for nonaqueous secondary battery, and its manufacturing method
Inventor: HONDA KIMI
IPC: H01M4/505
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium-containing composite oxide particle for a nonaqueous secondary battery, having a small amount of free alkali, having a wide operating voltage and a high discharge capacity, and having excellent charge and discharge cycle characteristics, preservation characteristics, safety, and applicability of coating.  <P>SOLUTION: This particle of a lithium-containing composite oxide particle is expressed by a general formula Li<SB>p</SB>Ni<SB>x</SB>Co<SB>y</SB>Mn<SB>z</SB>Me<SB>w</SB>O<SB>2</SB>(Me expresses a transition metal element other than Ni, Co, Mn, or at least one kind of Al, Sn or alkaline earth metals; where 0.8≤p≤1.3, 0.1≤x≤0.85, 0.1≤y≤1.0, 0≤z≤0.6, 0≤w≤0.2), and a lanthanum atom and an A atom (A is a transition metal element other than Ni, Co, Mn, or at least one kind of element of Al, Sn or alkaline earth metals) are contained in the surface layer of this particle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225615-A (JP)
Title: File management method and computer system
Inventor: SAIGA NOBUYUKI
IPC: G06F3/06
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently use a program set in a NAS (Network Attached Storage)configuring a GNS (Global Name Space).  <P>SOLUTION: In this file management method in a computer system equipped with one first server device, a plurality of second server devices and a plurality of storage sub-systems, the second server device provides data stored in the storage sub-system as one or more files, and executes one or more first programs, and the first server device acquires the using circumstances of the first program to be executed by the second server device, and decides whether or not the transition of the file group is necessary by referring to the acquired using circumstances of the first program, and instructs the transition of the file group to the second server device when deciding that the transition of the file group is necessary.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008074828-A (JP)
Title: Method for isomerization of alkyl grignard reagent and method for producing organic compound
Inventor: HAYASHI TAMIO
IPC: C07C55/20
Filed: 2007-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for isomerization of alkyl Grignard reagent, wherein an easily available alkyl Grignard reagent can be easily and efficiently isomerized into an alkyl Grignard reagent different from the starting one in the position of the magnesium atom attached to the alkyl.  <P>SOLUTION: The method for isomerization of alkyl Grignard reagents is characterized by making both a transition metal compound and a phosphorus compound act on an alkyl Grignard reagent to isomerize the alkyl Grignard reagent. Two or more transition metal compounds selected from among the compounds of group 7 to 12 elements of the periodic table can be used as the above transition metal compound and both an iron compound and a copper compound may be used as the above transition metal compound.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007195997-A (JP)
Title: Plasma delipidation system
Inventor: CHAM BILL ELLIOT
IPC: A61M1/36
Filed: 2007-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system to continuously extract and remove lipid like cholesterol, etc. from blood plasma.  <P>SOLUTION: It is a method to remove cholesterol from animal blood plasma, wherein a solvent extraction process is applied to blood plasma to extract cholesterol from it. The solvent extraction process is characterized in that blood plasma becomes fine drops, and is dispersed into the solvent by a dispersion means. This increases the speed of extraction of cholesterol in blood plasma into the solvent. The cholesterol extraction system uses a rotary device 45 that disperses introduced blood plasma in the form of fine drops sideways into extraction liquid, and thereby improves the plasma separation efficiency. This method can remove fat from blood plasma in a proper way.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008221628-A (JP)
Title: Synthetic resin molding, its manufacturing method, and electronic equipment
Inventor: FURUYA MASACHIKA
IPC: B29C45/00
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To make flame retardation retainable without increasing costs and the occurrence of sound suppressible.  <P>SOLUTION: A molding body PH formed from a synthetic resin material and a liquid L which is enclosed in the molding body PH and has a boiling point lower than the flashing temperature of the synthetic resin material are provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008225346-A (JP)
Title: Projector
Inventor: WATANABE TOSHIMITSU
IPC: H04N5/74
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a user uses a projector without noticing that a dust filter is half-inserted, by making it possible for the user to easily and visually confirm that the dust filter is mounted completely, even when the projector is used in a state of ceiling-suspension.  <P>SOLUTION: A filter frame 81 is constituted to have its length set so that when the filter frame is completely mounted on a filter receiving part 74, an end 815 of the dust filter 80 substantially meets a peripheral edge 24A5 of an insertion hole 741. Then when the dust filter 80 is mounted on the filter-receiving part 74, it can be confirmed whether the dust filter 80 is half-inserted by viewing the position of the end 815 of the dust filter 80, relative to the position of the peripheral edge 24A5 of the insertion hole 741.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008228241-A (JP)
Title: Extension number change method and apparatus for button telephone
Inventor: KATO YUJI
IPC: H04Q3/58
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extension number change method for a button telephone, for configuring setting for an exchange machine to transfer to a telephone when a user is moved to a different place, and to change the number easily.  <P>SOLUTION: A button telephone includes: a proximity storage means for causing a storage medium to store unique information including an extension number of one telephone and reading the storage contents of the storage medium of the medium closely by means of electromagnetic wave; number change means for acquiring unique information including an extension number by moving the storage medium closer to the other telephone, and changing an extension number of one telephone to be set as its own extension number. A user of the previous telephone is only required to move the storage medium closer to the new telephone so that the new telephone serves as the previous telephone.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008233169-A (JP)
Title: Sound effect circuit and sound effect actualization method
Inventor: KANDA MASAYUKI
IPC: H04S1/00
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound effect circuit providing sound effects close to natural sounds.  <P>SOLUTION: The sound effect circuit includes low-pass filters 11 and 12 which attenuate high-frequency components of an L signal and an R signal, and an adding circuit 14 and a subtracting circuit 17 which generate the sum signal and difference signal of output signals of the low-pass filters 11 and 12. The sum signal is delayed by a delay circuit 19 and the difference signal is delayed by a delay circuit 20. A synthesizing section 30 synthesizes the L signal, the sum signal, the delayed sum signal and the delayed difference signal and outputs the synthesized signal. The synthesizing section 30 also synthesizes the R signal, the difference signal, the delayed sum signal and the delayed difference signal and outputs the synthesized signal. Delay amounts of the delay circuit 19 and 20 correspond to a time difference between sounds reaching both ears, so that sound effects can be obtained which are nearly natural and give a feeling of spreading.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007287308-A (JP)
Title: Reproduction device and reproducing method
Inventor: YOSHIDA YUJI
IPC: G11B20/18
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reproduction device for improving reading performance.  <P>SOLUTION: The storage processing unit 21 of the reproduction device includes a detection circuit 31 for detecting a sync code from read data, a status analysis circuit 32 for analyzing a status of a sync code detected by the detection circuit 31, and a storage processing circuit 34 for storing data before the detected sync code in a main memory 15 based on the analysis result of the status analysis circuit 32.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008230723-A (JP)
Title: Web rewinding device and method
Inventor: ENDO HIRONOBU
IPC: B65H19/28
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a web rewinding device capable of reliably rewinding a web around a winding shaft of a turret winding machine.  <P>SOLUTION: The web rewinding device 4 comprises a fan-shaped cutting drum 31, a circular receiving drum 32, a drum holding arm 33 for holding each drum, and a guide roller 34. The drum holding arm 33 is moved between the winding position of nipping the receiving drum 32 to a core and the separating position of separating the receiving drum 32 from the core. The guide roller 34 is moved between the advancing position of advancing in a conveying passage of a web 6 and the retreated position of retreated from the conveying passage of the web. When the drum holding arm 33 is moved to the winding position, the guide roller 34 is moved to the retreated position. When the drum holding arm 33 is moved to the separating position, the guide roller 34 is moved to the advancing position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008232795-A (JP)
Title: Ultrasonic detector and ultrasonic detection method
Inventor: SAIDA JUNJI
IPC: G01S7/523
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic detector and an ultrasonic detection method, which prevents a false image caused by a side lobe from being displayed.  <P>SOLUTION: Reception beam formation parts 9L, 9R form a left reception beam signal and a right reception beam signal based on reception signals such as oscillators 2<SB>L</SB>, 2<SB>R</SB>. Split beams are constituted of the both reception beams. A phase difference calculation part 11 calculates a phase difference between the split beams. A main lobe signal extraction part 12 searches a zero-cross point of the phase difference, based on a phase difference data at each scanning angle by one scan, and calculates a scanning angle width when a phase changes by ±180° before and after the zero-cross point. The main lobe signal extraction part 12 further determines which side lobe has received the reception signal out of the main lobe or the side lobe, based on a ratio of the scanning angle width to a known main lobe angle width in the zero-cross point, and does not display an image concerned in the reception signal, when it is determined to have received by the side lobe.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008234306-A (JP)
Title: Corresponding behavior prediction system and corresponding behavior prediction method
Inventor: TAKEUCHI YUTAKA
IPC: G06Q50/10
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and accurately execute necessary corresponding behavior in the case of emergency such as a disaster or in the case of training supposing emergency.  <P>SOLUTION: This corresponding behavior prediction system is provided with: a correlation analyzing means 1 for performing the correlation analysis of a notification sentence 5 with a corresponding behavior corresponding to the notification sentence 5; a correlation database 2 acquired by integrating the analysis result of the correlation analyzing means 1 into a database; and a correlation reference means 3 for predicting a corresponding behavior by referring to the correlation database 2 and the new notification sentence 7. The correlation analysis means 1 divides the notification sentence 5 into classes, and defines unique attributes to set up ontology. The attributes includes a keyword group showing the transmitter and receiver of the notification sentence, the corresponding behavior, the candidate of the corresponding behavior, and the correlation of the notification sentence and the corresponding behavior.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007231278-A (JP)
Title: Cellulose ester film, and liquid crystal display device having the cellulose ester film
Inventor: SHIMIZU KUNIO
IPC: C08L75/06
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellulose ester film which has sufficient durability and little causes bleed-out.  <P>SOLUTION: This cellulose ester film is characterized by containing a urethane resin having a polyester as a component, having a urethane group concentration of 0.3 to 1.50 mmol/g in the urethane resin, and containing either of a plasticizer and an anti-oxidizing agent.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008229133-A (JP)
Title: Game ball guide device
Inventor: TAKADA HIROYUKI
IPC: A63F7/02
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game ball guide device which enables the distribution of game balls flowing down from a game machine island with a larger inflow volume of the game balls so as to pump up more than those flowing down from the other game machine island out of the game balls flowing from the left and right game machine islands disposed on both sides of a pump device.  <P>SOLUTION: In the game ball guide device, a guide member extended to the upper part of a separation plate from an inflow port is provided between a guide gutter mounted on a game machine island with a larger inflow volume of the game balls out of those flowing down from the left and right game machine islands and the separation plate disposed in a separation/guide tower while a flowrate throttle part is formed inside another guide gutter on the side of the inflow port of that mounted on the other game machine island. Thus, the game balls flowing down through the inflow port from one with a larger inflow volume of the game balls out of those flowing down from the left and right game machine islands are distributed so as to pump up more to an upper storage tank with the pump device than those flowing down through the inflow port on the other side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008231321-A (JP)
Title: Method for producing finely porous cellulose ester membrane and apparatus for producing the same
Inventor: KAWASE TSUNEO
IPC: B01D71/14
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a finely porous membrane, by which the finely porous membrane having a pore diameter suitable for separating and purifying nucleic acid can be produced in a saved space, and to provide an apparatus for producing the same.  <P>SOLUTION: This method for producing the finely porous cellulose ester membrane is characterized by comprising a casting process for casting a membrane-producing dope comprising at least water, a solvent having a boiling point lower than that of the water, and acetyl cellulose on a belt-like substrate 1 traveling in the horizontal direction to form the cast membrane on the belt-like substrate, and a drying process for drying the cast membrane, is characterized by performing a pore diameter-determining process for determining the pore diameter formed in the cast membrane by a speed for evaporating the solvent from the formed cast membrane by keeping the temperature of the cast membrane at a temperature exceeding a gelation temperature and lower than a foaming temperature for 40 seconds just after the formation of the cast membrane on the belt-like substrate 1 after the drying process.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008230684-A (JP)
Title: Sealing container
Inventor: KAGAWA SACHIKO
IPC: B65D77/20
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-functional sealing container capable of eating and drinking with a straw when used, and moreover, capable of moving and changing a beverage directly from a container body in accordance with necessity.  <P>SOLUTION: The sealing container having a sealing section which has a rim section of the opening section sealed with a lid material in the container body having the opening section is so configured that the lid material has a lower surface provided with a protective layer via a sealing substrate having a seal layer and a separation layer provided on the top face of the sealing substrate, and formulas (d)<(b)≤(a) and (d)<(c)≤(a) are satisfied, when the peeling strength between the sealing layer and the rim section is expressed as (a), the peeling strength between the sealing substrate and the separation layer in the seal section is expressed as (b), the peeling strength between the separation layer and the sealing substrate in a non-sealing section is expressed as (c) and the rupture strength of the separation layer is expressed as (d).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007238948-A (JP)
Title: Polyamide-based powder composition for coating of metal support
Inventor: JULIEN OLIVIER
IPC: C08L29/04
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition providing a coating having high-degree corrosion resistance by being coated on a metal support and being melted.  <P>SOLUTION: The composition (i) includes at least one polyamide and at least one copolymer (A) of ethylene with at least one comonomer chosen from unsaturated carboxylic acids, esters of unsaturated carboxylic acids or vinyl esters of saturated carboxylic acids and (ii) is in powder form.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008241822-A (JP)
Title: Image display device
Inventor: MAKITA TETSUO
IPC: G02B27/02
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To impart security such as presenting video information to only a registered person by providing the function of imaging the irises or retina of his or her eyeballs and authenticating the person, on a head-mounted type image display device for directly projecting an image on retinas so as to be sensed as a virtual image, and to solve the problem that approximately half the light is lost when the light is transmitted through or reflected from the half mirror results in low utilization efficiency of light, though a means by which visible light and infrared light, which are dealt with corresponding functions using a half mirror, are mixed or separated on a single optical system has been before proposed as a means for integrally presenting the image display function and eyeball imaging function.  <P>SOLUTION: The present invention provides a means for enabling a single optical system to have two functions, one for image display and the other for iris imaging while minimizing light loss, by using a visible light reflection/infrared transmission mirror 2-a or a visible light transmission/infrared light reflection mirror 2-b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241341-A (JP)
Title: Method of inspecting analyte
Inventor: OKAWACHI EIJI
IPC: G01N3/00
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of inspecting an analyte that can easily and accurately inspect a partial adhesive failure between base material constituting the analyte and a flexible member, and can inspect an internal defect of the flexible member.  <P>SOLUTION: The method of inspecting the analyte where the flexible member made of rubber or resin is stuck to the surface of the base material is provided. This method includes at least a step S21 of arranging an adhering member in a sealed space, a step S22 of introducing compressed gas into the sealed space and pressurizing the sealed space, a step S23 of holding the pressurization state of the sealed space and making the compressed gas infiltrate the flexible member, and a step S24 of releasing the compressed gas from the sealed space to reduce the pressure of the sealed space.  <P>COPYRIGHT: (C)2009,JPO&INPIT