baber/WOPTO huggingface dataset:
Patent JP-2004014549-A (JP)
Title: Magnetic core multilayer inductor
Inventor: NAKAO FUMIAKI
IPC: H01F37/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a wide linear range of magnetic flux density while reducing an inductor in size and thickness for the magnetic core multilayer inductor formed by laminating an electrical insulated magnetic layer and conductor patterns, so that the inductor is preferably used for the inductor with superposed dc like in a DC-DC converter.  <P>SOLUTION: In the magnetic core multilayer inductor, the electrical insulated magnetic layer and the conductor patterns are laminated, the conductor patterns are laminated in the layer direction while sandwiching the magnetic layer to form a coil wound in spiral, and the magnetic layer forms a closed magnetic circuit for annularly guiding a magnetic field from the coil, The magnetic circuit balance is obtained for the closed magnetic circuit for guiding a magnetic field from the coil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008310-A (JP)
Title: Method and apparatus for extracting and pureeing components of food raw material
Inventor: SOEDA KOICHI
IPC: A47J43/044
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve a well-known simple extraction and separation method and apparatus for preparing soymilk and bean curd refuse from pulverized soybeans at home so as to extensively use various kinds of beans, cereals and even vegetables as raw materials and to improve the quality of liquid components extracted from the raw materials and pureed products as the residue.  <P>SOLUTION: The apparatus comprises: a pulverizing basket 7 equipped with a pulverizing means composed of a rotary blade 11 and with a first filtering means 8 formed in a mesh shape at least at a bottom part and for housing the raw material; an upper container 2 surrounding the pulverizing basket, provided with a second mesh-like filtering means 15 on at least a part of the bottom part and with a communicating pipe 16 extended downwards from there further; a tightly sealed lower container 3 arranged below the upper container, where water is put in so as to immerse at least the lower end part 20 of the communicating pipe; and a means for heating the lower container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313804-A (JP)
Title: Method for producing water-permeable concrete plate and water permeable interlocking block of two-layer structure consisting of surface layer part and base part by using molten granulated slag as aggregate
Inventor: TAZAKI MIDORI
IPC: C04B28/04
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-permeable concrete plate and water-permeable interlocking block paving material having large water-permeability coefficient and bending strength coefficient by adding cement, fine aggregate, aggregate No.7, a hardener, water and a coloring pigment to a molten granulated slag obtained by general waste incineration and melting of a refuse material discharged from general home or a combustible matter of industrial waste materials, pouring the resulting mixture to a form followed by vibration and pressurization to mold, and hardening by natural curing.  <P>SOLUTION: This method for producing a water-permeable concrete plate and water-permeable interlocking block comprises mixing 20.6-44% molten granulated slag, 10.7-16.2% cement, 0.8-3% fine aggregate, 39-56.7% aggregate No.7, 0.1-0.7% hardener, 3.3-5.7% water, and 0.1-0.7% coloring pigment followed by molding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015900-A (JP)
Title: Electric power conversion system of push-pull circuit
Inventor: TANABE KATSUTAKA
IPC: H02M3/28
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power conversion system of push-pull circuit which is of simple construction, and prevents the magnetic deviation of a pulse transformer.  <P>SOLUTION: The system includes a switching element 2a, a switching element 2b, a pulse transformer T, a rectifier diode D1, a rectifier diode D2, a choke coil L, a smoothing capacitor C, and a means 3 for preventing asymmetrical magnetization comprising a push-pull converter; and an inverter 4. The means 3 for preventing asymmetrical magnetization detects coil currents I1, I2 which flow through a primary winding M1, a primary winding M2 of the pulse transformer, respectively, controls (shortens) the period of ON position of one switching element through which current flows more than the other, and prevents the asymmetrical magnetization of the pulse transformer T by striking a balance between the coil currents I1, I2 (I1=I2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012286-A (JP)
Title: Position and attitude estimation system of moving object by gps
Inventor: HASHIMOTO HIDENORI
IPC: G01S19/41
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position and attitude estimation system of a moving object by GPS wherein attitude and position can be estimated simultaneously under a condition that the number of necessary satellites is smaller than the normal number of satellites for GPS (three satellites in a case of two antennas).  <P>SOLUTION: In order to receive radio wave from GPS satellites, at least one pair of antennas 1, 2 fixed on the moving object are fixed. By using a calculating means of position and azimuth of the moving object, positions of the respective antennas and inclination of segment between the antennas are calculated according to a navigation message, psudorange or psudorange and transfer phase, and geometrical condition of the antennas. It is also possible that inclination of segment between the receiving antennas can be calculated by a method wherein correction information from a base station is received by using a correction information receiving means, and phase difference between the receiving antennas and phase difference between the respective receiving antennas and an antenna of the base station are obtained by using the calculating means of position and azimuth of the moving object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009554-A (JP)
Title: Back flow stop in injection molding machine
Inventor: SHIROGANEYA TSUKASA
IPC: B29C45/52
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back flow stop, which prevents a fused resin from back-flowing at any time.  <P>SOLUTION: The back flow stop comprises a screw head (40) and an annular check ring (10). In the check ring (10) and at both a screw (1) side and a smaller diametral part (43) side, valve seats (10a and 10b) seating against a seat (2a) at the tip of the screw (1) and a seat (42b) in the smaller diametral part (43) are formed. A cam groove (11) is formed at the front side of the check ring (10). In addition, a cam claw (18) working together with the cam groove (11) is provided in the screw head (40). When the screw (1) is rotated forwardly, the cam claw (18) abuts against the cam groove (11), resulting in separating both the valve seats (10a and 10b) of the check ring (10) from both the seats (2a and 42b) into their released state. When the screw (1) is rotated reversely, the cam claw (18) abuts against a third slidingly following-up part (14), resulting in seating the rear valve seat (10a) of the check ring against the seat (2a) at the tip of the screw into their closed state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015499-A (JP)
Title: Digital broadcast receiving apparatus
Inventor: NAKAIZUMI MITSUHIRO
IPC: H04N5/445
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiving apparatus which can recognize a broadcasting network current in reception and another receivable broadcasting network at the same time and enables the broadcasting network currently in reception to be switched to the other receivable broadcasting network through easy operation.  <P>SOLUTION: The apparatus is equipped with a demodulation part 1 which generates a transport stream (TS) by demodulating a received signal and a decoder part 2 which generates a video signal and an audio signal by decoding the TS and further provided with a memory 4(1) which stores network information of a plurality of receivable broadcasting networks, operation equipment 10 for selectively setting various states, a display part 9 which displays video, information, etc., and a control part 3; and the control part 3 supplies network information stored in the memory 4(1) to the display part 9 through the selection of the operation equipment 10 to list and display the plurality of receivable broadcasting networks, a choice among the plurality of receivable broadcasting networks which are listed and displayed is made by the operation equipment 10, and the reception is switched to the other broadcasting network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321213-A (JP)
Title: Apparatus for producing nitrogen gas
Inventor: FUKUHARA HIROSHI
IPC: G01N31/00
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that, since there is no method for measuring the purity of nitrogen gas in a simple way, the purity is not measured so far and that aside from a system for obtaining nitrogen gas from liquid air, a system for obtaining the gas with a deoxidizing means for enhancing the purity of the gas by consuming oxygen in the air arouses an apprehension whether the purity is ensured or not.  <P>SOLUTION: An oxygen detecting means 60 for measuring the concentration of oxygen is placed on the downstream of a deoxidation means 50 in which the purity of nitrogen gas is enhanced by consuming oxygen by oxidizing an iron powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013004-A (JP)
Title: Camera
Inventor: SHINOHARA MICHINARI
IPC: H04N5/225
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera having an automatic take-up mechanism for a strap.  <P>SOLUTION: In the camera 1, at least the extreme portion of a strap body 10 allowed to hang down a body casing 2 is located outside the body casing 2. Its base end is housed in the body casing 2 through an access port formed in the body casing 2. The base end of the strap body 10 is fitted in the body casing 2. A take-up reel 5 taking up in a length-adjustable manner the strap body 10 by the elastic force of a taking-up spring 8 is housed in the body casing 2. Thus, the length of the strap body 10 is adjusted in accordance with the size of a hand and the size of a body of a user and the using form of the camera 1 to provide the camera 1 with good availability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012399-A (JP)
Title: Flip-flop circuit with scanning function, scanning test circuit, and semiconductor integrated circuit
Inventor: SAWADA YOSHIHIRO
IPC: G01R31/28
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flip-flop circuit with a scanning function for easily detecting an electrically or physically broken transistor.  <P>SOLUTION: If a selecting circuit 3 and a clocked invertor 14 which is a part of a master latch part 13a are composed of a compound element 60 for saving the layout area, a PMOS transistor 2 is provided between an output node 25 of the compound element 60 and a source potential VDD, a controllable TEST signal is inputted to its gate from outside, and the breakage of a NMOS transistor 47 can be detected without controlling the PMOS transistor 40 by the SI signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018571-A (JP)
Title: Foamed pressure-sensitive adhesive sheet
Inventor: UEKI ETSUO
IPC: C09J7/02
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foamed pressure-sensitive adhesive sheet which is excellent in tensile strength, has good manual tearability and is capable of being easily torn straight by hand.  <P>SOLUTION: This foamed adhesive sheet is obtained by forming a layer 6 of a pressure-sensitive adhesive agent at least on one surface of a laminated sheet which is formed by laminating a foamed sheet composed of a thermoplastic resin on a cloth-like body 4 formed by crossing with each other a tape-shaped linear body 3 obtained by drawing a thermoplastic resin uniaxially.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022055-A (JP)
Title: Cartridge accommodating arrangement
Inventor: TAKEUCHI SHINJI
IPC: H05K5/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge accommodating arrangement having a mechanism to prevent insertion of a cartridge into wrong positions and avoiding damages to the cartridge and its drive.  <P>SOLUTION: When the lid 2 which openably swings the upper face of a main body 3 is opened centering a hinge support on the rear edge of the main body 3, a blocking guide 4 prevents a cartridge 10 from entering the positions other than the insertion position 9 for the cartridge 10. The blocking guide 4 forms a part of the charging battery accommodating section when the lid 2 is closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020958-A (JP)
Title: Date setting device
Inventor: ONOZUKA HARUO
IPC: G04R20/08
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a date setting device capable of date setting on a camera, while preventing an increase in the size of the camera.  <P>SOLUTION: The date setting device 100 which performs date setting on the camera 200 comprises: an electric wave signal receiving circuit 118 which receives an electric wave signal indicative of standard-time information; a time measurement circuit 122 which corrects time based upon the standard-time information obtained by the electric wave signal receiving circuit 118; and a light projecting section 112 which projects a light of beam, as a light signal indicative of the time information indicated by the time measurement circuit 122, to a light receiving sensor included in the AF circuit 206 of the camera 200 which is used in photographing. In this structure, the camera 200 receives a light of beam as a light signal indicative of time information, with an existing light-receiving sensor, and sets a date correctly based upon the time information. Thus, time setting on the camera 200 is enabled whereas an increase in the size of the camera 200 is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017855-A (JP)
Title: Seat structure for vehicle
Inventor: CHIMURA MASAO
IPC: B60N2/90
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly feed air-feeding of a temperature regulator to a plurality of air-feed routes in the case where a plurality of air feed routes extended from an exhaust port of the temperature regulator and air-feeding of the temperature regulator is fed to a surface of a seating position or a seat back part in a seat structure of a vehicle.  <P>SOLUTION: The seat structure of a vehicle is provided with the temperature regulator at a back surface side of the seating part or the seat back part 2 of the seat and is constituted such that a plurality of air-feed routes 11c, 11d are extended from the exhaust port of the temperature regulator and the air-feeding of the temperature regulator is fed from the air-feed routes 11c, 11d to the surface of the seating part 1 or the seat back part 2. The seat structure is provided with recovery passages 11e, 11f for recovering the air-feeding of the temperature regulator from an opposite side end to the exhaust port of the temperature regulator in the air-feed routes 11c, 11d and returning it to a suction port of the temperature regulator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029131-A (JP)
Title: Image forming apparatus and developer detection method for it
Inventor: CHAGI ATSUSHI
IPC: G03G15/08
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To correctly detect toner exhaustion by using a low-cost antenna type sensor when detecting an amount of toner as a developer, in an image forming apparatus.  <P>SOLUTION: After a power source is turned on or directly after the opening/closing part of the main body of the image forming apparatus is closed at the time of the replacement of a process cartridge 18 or development device which has a photosensitive drum 8, a development container 21 with a stirring member 22 therein and a developing sleeve 24, the stirring member 22 in the developer container 21 is operated for a specific length of time. In addition, according to the contents of the prior detection of the presence or absence of the developer, the specific length of time is altered. Thereafter the amount of remaining developer is detected by a specific means provided with the antenna for detecting the amount of remaining developer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031244-A (JP)
Title: Nonaqueous electrolyte and secondary battery using the same
Inventor: MORI MITSUHIRO
IPC: H01M4/48
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery that has appreciable characteristics of energy density, electromotive force and the like, and excels in a cycle life and safety.  <P>SOLUTION: The secondary battery using a nonaqueous electrolyte which has lithium as an active material uses a nonaqueous electrolyte including a compound with an ether bond and a disulfide bond, or a nonaqueous electrolyte including at least either a cyclic ether compound or a chain ether compound, and a cyclic sulfone compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033797-A (JP)
Title: Garbage disposal machine
Inventor: SASAKURA HIROYUKI
IPC: F26B21/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage disposal machine enhanced in the heat exchange efficiency in a heat exchange part and capable of saving the payment for electricity.  <P>SOLUTION: The garbage disposal machine is equipped with a treatment tank (a) housing garbage, a deodorizing part (b) having a heater for heating the exhaust gas from the disposal tank, a heat exchange part (c) for performing heat exchange between the exhaust gas heated in the deodorizing part and the air sent to the disposal tank and a blowing part (d) for blowing air from the heat exchange part to the disposal tank. The diameter of the flow channel in the heat exchange part for the exhaust gas at least heated in the deodorizing part is larger than that of the flow channel on the upstream side of the heat exchange part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003107477-A (JP)
Title: Liquid crystal display device
Inventor: KONNO TAKAYUKI
IPC: G02F1/13363
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To improve the visual angle characteristic in a direction desired by a user by freely arranging the axes of polarization of two polarizing plates fixed heretofore in a 45 deg. direction of a liquid crystal display device of an OCB system regardless of the optical axis direction of a liquid crystal layer bendingly aligned. SOLUTION: The polarizing plates 206 and 207 and λ/4 wavelength plates 208 and 209 are attached to first and second substrates 202 and 203 of a liquid crystal panel subjected to the bend orientation by including the transmission axes of the polarizing plates and the optical axes of the λ/4 wavelength plates in such a manner that the circularly polarized light rays reverse from each other are obtained. At this time, incident light is converted to the circularly polarized light and is made incident on the liquid crystal layer and does not therefore depend in the polarizing plate axial directions of the polarizing plates and the maximum value of the intensity of the emitted light is constant.  Thus, the optical axes of the liquid crystal layer can be arranged in free directions without receiving restrictions except that the transmission axes of the first and second polarizing plates are interested orthogonally with each other while the optical axes are held fixed in the horizontal direction desirable for the stability of the bend orientation, and the visual angle of the desired direction concentration can be made wider.
Patent JP-2004034772-A (JP)
Title: Pneumatic radial tire for heavy duty
Inventor: RACHI KEITA
IPC: B60C11/11
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic radial tire for heavy duty for effectively suppressing generation of cracks in groove bottom parts of transverse grooves to demarcate a block.  <P>SOLUTION: In a pneumatic radial tire in which a plurality of main grooves 2 extending in the circumferential direction of a tire and a plurality of transverse grooves 3 extending in the width direction of the tire are provided in a tread part 1, and a plurality of blocks 4 are demarcated by these main grooves 2 and transverse grooves 3, one to five recesses are formed in a groove bottom side wall of the transverse groove 3A to demarcate the blocks 4 in at least a shoulder area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037928-A (JP)
Title: Ball lens and optical transmission/reception module
Inventor: NAKAHARA KOJI
IPC: G02B5/28
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive ball lens which keeps the same characteristics as before and enables bidirectional optical communication in a simple configuration, and a bidirectional transmission/reception module.  <P>SOLUTION: The ball lens is obtained by integrally joining a pair of semispherical lenses through a multilayer film filter. The multilayer film filter is laminated to a multiple film layer or planar glass which separates two wavelengths and the diameter is a small diameter or a large diameter equal to the diameter of the semispherical lens. On one semispherical surface, an antireflection film is formed. For an optical transmission/reception module, an optical fiber and a light emitting element or a light receiving element are made to face each other, the ball lens is disposed between them, the light receiving element or the light emitting element is disposed in a direction orthogonal to a line segment connecting the optical fiber and the light emitting element or the light receiving element, and the multilayer film filter of the ball lens is inclined at 45° to the line segment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037334-A (JP)
Title: Radiation imaging device
Inventor: MATSUMOTO KAZUYA
IPC: H01L31/09
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation imaging device which has high sensitivity and resolution, and is stable and reliable for an extended period.  <P>SOLUTION: The radiation imaging device has a radiation scintillator 1 which converts the radiation such as X ray/γ ray into visible light stacked on a solid imaging element 2 that converts the visible light into a visible image. The radiation scintillator uses a substrate 5 where a plurality of through holes 6 are formed corresponding to the pixels of the solid imaging element. A metal film 8 is formed on the side wall of the through hole which is filled with a scintillator material 7. A metal film is formed on the surface side through a protective layer 9 while a lower part protective layer 10 is formed on the rear surface side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044833-A (JP)
Title: Hot water pouring device to apparatus
Inventor: SUGAWARA NORIO
IPC: F24H1/00
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water pouring device to an apparatus for preventing soiled water from flowing backward to a water pipe even when a cut in water supply or the like occurs in a damaged state of a function of a check valve.  <P>SOLUTION: The hot water pouring device comprises a water pouring valve 1, a hot water pouring valve 2, a flow channel selector valve 4 for selecting a flow channel, and a backflow preventing device 13 disposed on the downstream side of at least one of the water pouring valve and the hot water pouring valve and on the upstream side of a mixed part of the remaining hot water. The backflow preventing device 13 has a valve opened or closed based on a resultant pressure of a pressure difference between the inside water pressure and water pressure near the water pouring valve or the hot water pouring valve and a pressure difference between the inside water pressure and atmospheric pressure. Even when the cut in water supply or the like occurs in a damaged state of the function of the check valve, the resultant pressure of the pressure differences in the backflow preventing device 13 makes the valve open negative pressure to prevent the backflow.  <P>COPYRIGHT: (C)2004,JPO