baber/WOPTO huggingface dataset:
Patent JP-2003110329-A (JP)
Title: Built-in antenna device
Inventor: KOJIMA MASARU
IPC: H01Q5/00
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To further reduce the size and thickness of an incorporated antenna device and, at the same time, to improve the gain of the device and reduce SAR (specific absorption rate) of the device, while widening the band of the device without forming the device itself in a plate-like shape. SOLUTION: The band of the incorporated antenna device 10 is widened by changing the input impedance of the device 10, by changing the self- impedance of a dipole antenna 12 and a parasitic element 14 and the mutual impedance between the antenna 12 and element 14, by adjusting the lengths and thicknesses of the antenna 12 and element 14 and the distance between the antenna 12 and element 14 to prescribed values.
Patent JP-2003282760-A (JP)
Title: Package for housing semiconductor element
Inventor: MATSUDERA HIROSHI
IPC: H01L23/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for housing a semiconductor element that can radiate heat generated when the housed semiconductor element operates into the atmosphere.  <P>SOLUTION: This package is composed of an insulating substrate 1 having a recess 1a in which the semiconductor element 3 is loaded and housed and wiring conductors 6 led out from the recess 1a to the external surface of the substrate 6 on its upper surface and a cap 2. The semiconductor element 3 is airtightly housed in the recess 1a of the substrate 1. In the substrate 1, a plurality of through metal layers 8 are formed from the bottom face of the recessed section 1a toward the lower surface of the substrate 1. The cross-sectional area of each metallic layer 8 gradually increases as going toward the lower surface of the substrate 1 from the bottom face toward the recess 1a. In addition, the bottom face of the section 1a is coated with a netlike heat transferring layer 9 composed of a heat transferable composition and connecting exposed ends of the metal layers 8 to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279157-A (JP)
Title: Preventive mechanism for excessive temperature rise in resin container to heat fluid
Inventor: HATAKEYAMA JUN
IPC: H01H37/76
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excessive temperature rise preventive mechanism capable of detecting excessive temperature rise at the early stage using its rational structure, enhancing safety of a resin container to heat fluid.  <P>SOLUTION: A thermal fuse 4 is buried 50% or more in a mounting recess 5, at which part of the external surface of the container has a similar shape to that of the thermal fuse with a similar rate from 1.0 to 1.05. A protrusion part 3a, which is made by protruding the inner surface of the container 3 at the area where the thermal fuse 4 is mounted, has a similar shape with a similar rate of approximately 1.0. An adjacent recess area 3b, which is thinner than the base thickness of the container, is provided around the area where the thermal fuse 4 is mounted to the container 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275909-A (JP)
Title: Drill
Inventor: TAKIGUCHI MASAHARU
IPC: B23B51/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drill free of breakage or the like by preventing occurrence of chip clogging even in the drill with a long cutting blade portion 2.  <P>SOLUTION: This drill is provided with a chip evacuation slot 5 formed on an outer periphery of a tip part of a drill body 1 and a cutting edge 7 formed on an intersectional ridge line part between a rake face formed on an inner peripheral surface 6 of the chip evacuation slot 5 and a tip flank 4 of the drill body 1. The drill body 1 is coated with a hard film 11 on its surface of the tip part, and the hard film 11 is coated from an outer peripheral end 7a toward a rear end side for a range of a length M within 3×D, where D is an outside diameter of the cutting edge 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278250-A (JP)
Title: Sanitary washing device
Inventor: MATSUSHITA HIROYUKI
IPC: E03D9/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate an inconvenience of a sanitary washing device, i.e., over-heating of a hot water tank 13 due to a failure of normal operation of a safety device for preventing elevation of temperature above a predetermined value, the safety device being operable when a bimetal switch 16 is activated to interrupt energization to an electric heater 14.  <P>SOLUTION: The sanitary washing device is detachably attached to a toilet stool, and provided with a private parts washing nozzle, and the hot water tank for feeding hot water to the private parts washing nozzle. The sanitary washing device is comprised of a safety control section which connects the bimetal switch attached to the hot water tank and serving as the safety device to the electric heater in a heat conductive manner, but interrupts energization to the electric heater when the bimetal switch is activated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279020-A (JP)
Title: Heat recovering method and device for rotary stoker- type incinerator
Inventor: KOSUGI TERUHIKO
IPC: F23G5/46
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To recover steam of high temperature and high pressure by a waste heat boiler.  <P>SOLUTION: This rotary stoker-type incinerator is formed by rotatably transversely mounting a stoker furnace body 1 formed by connecting an inlet-side header pipe 2 and an outlet-side header pipe 3 by water tubes 4 mounted in the circumferential direction, and mounting a secondary combustion chamber 17 having the waste heat boiler 20 on its upper part, at its outlet side. Low- pressure steam drums 50 are respectively connected to a cooling water inlet and a cooling water outlet of a rotary joint 9 connected to the outlet-side header pipe 2 through a cooling water supply line 34 with a circulation water pump 35, and a cooling water returning line 36. A furnace floor is cooled by circulating the cooling water 32a in the low-pressure steam drum 50, and the heat recovered at the cooling is used for generating the low pressure steam 33a in the low pressure steam drum 50. The steam 33 of high temperature and high pressure is generated in the steam drum 22 of the waste heat boiler 20, and the steam is taken out into a high pressure steam reservoir 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284646-A (JP)
Title: Takoyaki making method and takoyaki making apparatus
Inventor: TAKA KAZUO
IPC: A47J43/046
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To automatically and efficiently bake Takoyaki (an octopus-containing snack ball) without using hands, and in addition, to form a mechanism to be extremely simple and light-weight.  <P>SOLUTION: A desired number of Takoyaki holes 2, 2 and so forth are formed on a baking plate 1 with equal distances from the center and with equal intervals. On the Takoyaki holes 2, 2 and so forth, an opening 3 which is formed in a manner to have a proper width by radial lines Y connecting the center and the centers of the Takoyaki holes 2 is formed. In the opening 3, a forming piece 9 is detachably fitted. At the center of the baking plate 1, a rotating body 5 having a cylindrical shape is set, and a protrusion 52 is provided on the rotating body 5. The rotating body 5 is rotated by a motor, and Takoyaki materials are rotated by the lower end of the forming piece 9 little by little by the protrusion 52. The baking plate 1 can be heated by a heating source 10 such as a heater.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284744-A (JP)
Title: Aid for wheelchair
Inventor: KIYOZAWA MIYATA
IPC: A61G5/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aid for a simply-structured wheelchair capable of performing switching operations in a moving state with a weaker force.  <P>SOLUTION: The aid sustains a second auxiliary wheel as to enable the auxiliary wheel to move up and down by using a parallel link mechanism, and has a pedal part at one end of a coupling arm for coupling an auxiliary wheel sustaining arm so as to enable performing the switching operations in the moving state by lifting large wheels with the weaker force by the principle of a lever.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289018-A (JP)
Title: Chip multilayer capacitor
Inventor: NAGAYAMA SHIN
IPC: H01G9/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a higher capacity in both a chip multilayer solid electrolytic capacitor and a chip multilayer nonpolar capacitor, to provide a smaller chip multilayer capacitor where a plurality of capacitor elements are easily sealed in a single package at the same time, and to provide a multi-terminal chip multilayer capacitor for lower inductance at a high frequency.  <P>SOLUTION: A valve metal electrode in a chip multilayer solid electrolytic capacitor and an internal electrode in a chip multilayer capacitor are plate-like bodies or foil-like bodies. They have such shapes that one to three corners among four corners of a square or rectangle are out off in a top view. Electrode leads of the chip multilayer capacitor are provided to one or a plurality of remaining corners.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299354-A (JP)
Title: Synchronous rectifier circuit for flyback converter
Inventor: NAKAYAMA KAZUAKI
IPC: H02M7/21
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous rectifier circuit for a flyback converter that gets rid of the drawback of a current transformer system, i.e., that is highly efficient, low-cost, and applicable to a wide range of loads.  <P>SOLUTION: This is the synchronous rectifier circuit for the flyback converter which is provided with: a synchronous rectifier element Q<SB>2</SB>that, connected to the secondary windings N<SB>2</SB>of a transformer T, performs synchronous rectification by on-off operations; an auxiliary inductance circuit L<SB>3</SB>that, connected to the secondary windings N<SB>2</SB>of the transformer T, has a shorter energy- discharging time than the secondary windings N<SB>2</SB>; and a detecting and off- controlling element Q<SB>3</SB>that switches off the synchronous rectifier element Q<SB>2</SB>when detecting the finish of energy discharge by the auxiliary inductance circuit L<SB>3</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290166-A (JP)
Title: Device for measuring body composition under upright position type
Inventor: MASUO YOSHIHISA
IPC: G01G19/50
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and easily measure muscle bulk and bone density of a subject.  <P>SOLUTION: Feet positioning parts 12L, 12R on a device body part 11 used as a scale and a device for measuring body composition have electrodes 14L, 14R for measuring voltage at the heel sides and electrodes 13L, 13R for supplying current at the toe sides. Measuring electrodes 17L, 17R which protrude from both side surfaces of an electrode holding part 20 provided between both feet to make contact with the inner sides of the ankles are placed. The current is applied between both lower legs, and the voltage induced by the current to the regions of the body is measured at the heels and the ankles, and the measured value at each region of the body is obtained. The information on the body composition such as muscle bulk is estimated from the measured value of impedance and information to specify the body such as height and weight by using an estimate equation made by a regression analysis based on data collected by MRI in advance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003247484-A (JP)
Title: Propellant force-generating device
Inventor: HASEGAWA SHIGEMASA
IPC: F03G3/00
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propellant force-generating device by making use of an internal force without having adverse effect on environment and human beings at any place.  <P>SOLUTION: Coriolis force FK determines a rotational motion on a rotation axis 1, centrifugal forces F<SB>1</SB>, F<SB>2</SB>determine motion of a rotation axis 2. The Coriolis force FK and the centrifugal forces F<SB>1</SB>, F<SB>2</SB>exert effect on each other. A mass M continues its rotation spontaneously with the rotation axis 1 and the rotation axis 2 as its center. In this case, the Coriolis force FK loses its action as a reaction force by causing change in the motion of the rotation axis 1, and centrifugal forces F<SB>1</SB>, F<SB>2</SB>develop as forces to pull the rotation axis 1. When the time and angular velocities W<SB>1</SB>, W<SB>2</SB>respectively of the rotation axes 1 and 2 are appropriately determined, a force having direction can be generated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003298964-A (JP)
Title: Broadcast receiver and control method therefor
Inventor: MURAKAMI HIROTAKA
IPC: H04N5/44
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To receive a television broadcast program by sweeping a radio wave of the television broadcast program, automatically and sequentially storing preset channel information of the television broadcast program automatically tuned for each area, setting skip information for skipping the stored preset channel information and selecting the preset channel information to which no skip information is set.  <P>SOLUTION: The radio wave of the television broadcast program is swept to sequentially store the preset channel information of the television broadcast program automatically tuned into a selected storage means among a plurality of storage means, the skip information is set to the preset channel information, the skip information is set to the preset channel information, the preset channel information to which the skip information is set is skipped, the preset channel information to which no skip information is set is selected and the television broadcast program is received. Further, the skip information of the preset channel information is released and the preset channel information whose skip information is released can be selected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290770-A (JP)
Title: Method and device for decomposing harmful substance existing in air
Inventor: YASUDA KIMIAKI
IPC: B01D53/70
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for decomposing a harmful substance existing in the air.  <P>SOLUTION: Metal ions are efficiently converted into a metal oxide by energizing an electrolyticf solution in the presence of hypohalogenous acid with high concentration. By the action of the metal oxide as an oxygen donating catalyst, the harmful substance dissolved into the electrolytic solution from the air is subjected to efficient oxidative decomposition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003252265-A (JP)
Title: Bicycle rack
Inventor: HARA MITSUNORI
IPC: B62H3/04
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facility to prevent a bicycle in a parking lot from falling down due to strong wind.  <P>SOLUTION: A cross member is mounted ahead of a parking lot and the bicycle rack is mounted to the cross member at even intervals. Pinching a front wheel of a bicycle to the rack eliminates anxiety about the fall of the bicycle at the time of strong wind, maintains the distance between adjacent bicycles and enables the bicycles to park in order. When this rack is not used, it does not become obstructive.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003304478-A (JP)
Title: Rental service system for electronic camera
Inventor: KUSAKA YOSUKE
IPC: G06Q30/06
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rental service system of electronic cameras which does not increase a load such as photo-prints, etc., when returning the electronic camera and simply prevents electronic camera theft at a low cost.  <P>SOLUTION: The electronic camera rental service system transmits all image data taken by the electronic camera to an image control server from the electronic camera, without leaving the image data at the electronic camera. The image control server saves the received image data being shut off from outside until the electronic camera is returned. When the electronic camera is returned, it sets the image data taken by the electronic camera accessible by a person who rented the electronic camera.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303697-A (JP)
Title: Discharge plasma treatment method and device
Inventor: TAKATSUMA MAKOTO
IPC: C08J7/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge plasma treatment method and a device using a round pole electrode with generation of arc discharge suppressed.  <P>SOLUTION: The discharge plasma treatment method impresses an electric field between at least a pair of round pole electrodes with at least one side of opposing surfaces covered with a solid dielectric material, and treats a treated object with glow discharge plasma generated by introducing treatment gas between electrodes, at least one of the round pole electrodes making up a pair is an electrode with both ends bent toward a different direction from a discharge area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300307-A (JP)
Title: Ink supply unit for printer
Inventor: OSAKA SHOZO
IPC: B41F31/14
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink supply unit for a printer which can largely reduce the number of rollers.  <P>SOLUTION: The ink supply unit for the printer 10 supplies an ink from an ink storage unit to a plate cylinder 16. The supply unit is bridged at a band- state ink supply element 18 connected to the surface of the cylinder 16 for supplying the ink placed on the surface of the cylinder 16 from an ink fountain roller 20 to the cylinder 16, and guided between a roller 22 provided oppositely to the cylinder 16 and the cylinder 16. Then, the element 18 is connected to the cylinder 16 by one or a plurality of rollers, and the ink of the element 18 is transferred to the cylinder 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301176-A (JP)
Title: Method for improving earth and sand and aqueous solution of polymer improver for earth and sand
Inventor: ASHINO YUUKI
IPC: C09K17/10
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving earth and sand which can easily granulate earth and sand and stabilize them.  <P>SOLUTION: An aqueous solution 14a of a polymer-based improver 10 is obtained by stirring and mixing the polymer-based improver 10 with water 11 by using a stirrer 13. Concretely, the polymer-based improver 10 of not more than 0.5 by weight is mixed with water 11 of 100 by weight. This is sprinkled on not yet improved soil 19 and then it is stirred by using digging vanes 21 for improvement. Next, a powdery lime-based soil improver is sprinkled on the earth and sand followed by mixing and stirring again. In the first process, fine earth and sand particles are granulated into sand-like state. In the second step, the earth and sand come to be in the state that the earth and sand are wafered with the powdery lime-based sand improver whereby the improved earth and sand become so stable that they do not easily collapse even when there is an external effect such as rain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306073-A (JP)
Title: Mechanism for attaching and detaching vehicle lamp to and from body
Inventor: NAKANISHI TAKASHI
IPC: B60Q1/26
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems with a conventional mechanism for attaching and detaching a vehicle lamp to and from a body that, when the attractiveness of the lamp is given a priority, mountability is lowered and, when the mountability is given a priority, the attractiveness is marred.  <P>SOLUTION: An oscillating shaft part 2 is fitted to the vehicle lamp 1 and a pivotally supporting part 13 is installed on a body 10 so that the vehicle lamp 1 can be rotated in the recessed part 12 of the body like a seesaw. A hook part 3 is installed at one end part of the lamp 1 and a screw hole 4 is provided at the other end part. A corresponding hooking part 14 and a mounting hole 15 are provided on the body, and the proper position of a lens is pressed from the outside with the oscillating shaft part 2 and the pivotally supporting part 13 set at specified positions so that the hook part can be engaged with and disengaged from the hooking part. Thus the mounting and dismounting operation can be simplified without impairing the attractiveness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002370527-A (JP)
Title: Cooling system for vehicle
Inventor: BROTZ FRIEDRICH
IPC: H01M8/04007
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To discharge large quantity of heat. SOLUTION: The present invention provides a temperature elevating device 4 for an electric vehicle or a hybrid vehicle, in particular, a vehicular cooling system 1 for a battery for traveling or a fuel cell. A coolant 7 for cooling the device 4 is used utilizing an air-conditioner 8 serving for air-conditioning for a cabin of the vehicle. The coolant 7 is a cooling liquid passing through a cooling circuit 2 and coupled thermally to a refrigerating cycle 3 of the air- conditioner for cooling the liquid. The coolant 7 is connected to a refrigerant 15 of the air-conditioner 8 via the first heat exchanger 6. The cooling liquid 7 maintains a flocculation condition all the time. The present invention relates also to a method for cooling the vehicular temperature elevating device.
Patent JP-2003308280-A (JP)
Title: System for selecting and receiving e-mail and method thereof
Inventor: MIYABE MASAYA
IPC: G06F13/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the management of a mail list, also not to eliminate mail considered as unwanted mail by a user but to make it possible to select and receive only needed mail.  <P>SOLUTION: A sender address extracting means S11 of a server S1 extracts a transmission address and a date transmitted to each terminal and stores them as a set of each other. A received mail selection image preparing means S12 temporally and sequentially arranges these sets, and adds a reception button for the user selecting and receiving mail to each of the sets to prepare a received mail selection image. The user uses an inherent URL predistributed by an individual URL distributing means S13 to refer to the received mail selection image and can thereby selectively receive only mail from a sender considered as a needed one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314089-A (JP)
Title: Structure for connecting furring strip and muntin of fence
Inventor: NAKADA KATASHIGE
IPC: E04H17/14
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for firmly connecting the furring strips and muntin of a sash together while providing for good workability without impairing appearance.  <P>SOLUTION: The cylindrical furring strips 1 each having a longitudinal slit 2 therein are arranged in vertically parallel relationship, with the slits 2 opposed to each other. Fitting recess parts 8 are provided on the end edges 3 of both sides of each slit 2 in predetermined longitudinally spaced, opposite relationship to each other. Protruding parts 10 are provided at approximately the centers of the fitting recess parts 8 and oppositely to each other. The hollow muntin 9 with each end tapered has its outer surface near each end fitted into the fitting recess part 8 and the protruding part 10 is inserted into a hole 11 provided in an opposite position on the side face of the muntin 9 to integrally couple the muntin 9 to the furring strips 1.  <P>COPYRIGHT: (C)2004,JPO