baber/WOPTO huggingface dataset:
Patent JP-2003272236-A (JP)
Title: Phase transition type optical recording medium and its manufacturing method
Inventor: NAKAMURA YUKI
IPC: G11B7/24062
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase transition type optical recording medium which has practically sufficient refractivity and signal amplitude, on which excellent repetitive recording can be performed and which can assume sufficient reliability of recorded data even when preserved for a long time under environment of high temperature and high humidity.  <P>SOLUTION: (1) In the phase transition type optical recording medium, a first dielectrics layer, a recording layer, a second dielectrics layer, an intermediate layer and a reflecting layer made of a silver single substance or a silver alloy are successively laminated on a substrate, reversible phase transition between an amorphous phase and a crystalline phase occurs by irradiating the recording layer with laser beams to perform recording or erasing of the information and further average grain size of the silver single substance or the silver alloy forming the reflecting layer is ≤100 nm. (2) In the method for manufacturing the phase transition type optical recording medium, a sputtering gas containing nitrogen is used when the reflecting layer is formed by sputtering.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278163-A (JP)
Title: Slope greening method
Inventor: YAMADA MASATO
IPC: E02B3/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To construct a greening slope having excellent water permeability, water holding ability and durability.  <P>SOLUTION: Neutral cement 1, sand 2, bark compost 3, chip material 4, cubelite 5, peat-moss 6, moisture holding agent 7 and seeds 8 are put in a mixer 10 driven by a motor 11 and mixed enough. Aggregate forming liquid 9 is added to the mixture and again mixed to form granular powder material 12, and the granular powder material 12 is sprayed to a lath net 14 and formation surface 13 by a mortar spray gun 18 to form a greening layer 19. In the greening layer 19 immediately after spraying, particle groups of the neutral cement 1, the sand 2, the bark compost 3, the chip material 4 and thermo-sensitive water absorptive and hydathodal resin 7a composing the water holding agent 7 are coupled to each other to form aggregates 20. Further, the mutual coupling and connection of aggregates 20 are advanced to form a sponge-like porous structure 21 having numerous small and large pores.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287453-A (JP)
Title: Intake-air flow measuring apparatus
Inventor: KITAHARA NOBORU
IPC: G01F5/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a mean intake-air flow rate to be found by a computing operation does not agree with a mean value of a true intake-air flow rate because in conventional cass a region to be corrected with reference to an output of a flow rate sensor is limited to an inverse region in which a flow-rate converted value of the output of the sensor is negative.  <P>SOLUTION: By a correction-reference-value decision means 22, a correction reference value Qx according to an operating state of an engine is found. By a backflow-side output correction means 23, a backflow output value Vg on the side of a backflow direction from the correction reference value Qx is corrected from among an output value V of the flow rate sensor 8 so as to find a backflow-side correction output value Vg'. By a flow-rate calculation means 9, the mean intake-air flow rate Q is found on the basis of an intake-air flow rate Qj to be found from an output value Vj in a forward flow direction from the correction reference value Qx from among the output value V of the flow rate sensor 8 and on the basis of a backflow-side intake-air flow rate Qg to be found from the correction output value Vg'. Therefore, the mean intake-air flow rate Q is measured with high accuracy according to a wide operation of the engine irrespective of the operating state of the engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286727-A (JP)
Title: Foundation reinforcing bar support fixture, and foundation construction method using the same
Inventor: UDAGAWA SHINJI
IPC: E02D27/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To hold a foundation reinforcing bar buried in the inside to prevent it from swinging between forms when a foundation rise part of a reinforced concrete foundation is constructed.  <P>SOLUTION: When the foundation rise part 3 of the reinforced concrete foundation 1 is constructed, a foundation reinforcing bar support fixture 30 is detachably assembled so as to be stretched on a foundation rise form, in order to lock an upper end 7a of the foundation reinforcing bar 7 erected in the insides of two mutually opposite foundation rise forms 21 and 21. the fixture is provided with a reinforcing bar depressing part 31 held so as to prevent the upper end of the foundation reinforcing bar erected in a space between the forms by being hung in the space 25 from swinging between the forms toward an internal wall face of the form. In addition, the fixture is attached to the form before concrete placing, and removed before the placed concrete is hardened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002325824-A (JP)
Title: Tablet splitter
Inventor: FUJIMOTO YOSHIOKI
IPC: B26D7/01
Filed: 2002-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a tablet splitter which can accurately split a tablet. SOLUTION: This tablet splitter is equipped with a blade to cut a tablet to be treated and a conveying means to convey the tablet to be treated to a cutting position. The conveying means comprises a roller and a spring. The roller has a groove (23A) to which the blade is positioned at the center and symmetric ups and downs are formed on both side roller parts centering on the groove. The roller parts on both right and left sides start to convey tablets in same timing and a tablet can be accurately cut down.
Patent JP-2003299349-A (JP)
Title: Power supply circuit
Inventor: SASAKI FUMIHIRO
IPC: H02M3/155
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To generate a stable predetermined boosted voltage even if there is the voltage fluctuation of a reference voltage depending on a manufacturing process and by a change in temperature.  <P>SOLUTION: A control circuit 4 for controlling a boosted operation compensates the resistance ratio of an AD converter 41 for converting a reference voltage VR1 into the digital data AA, a comparison circuit 42 for comparing data 44 and standard data SD, and a resistance division circuit 45 of a compensation circuit 43 which generates a comparison voltage VR2 in response to a control signal BB outputted from the comparison circuit 42. Consequently, even if the voltage of the reference voltage VR1 fluctuates due to dispersion or the like, the comparison voltage VR2 in response to the fluctuation is compensated and outputted. Therefore, in a power supply circuit which generates a boosted voltage using the reference voltage VR1, a stable predetermined boosted voltage VDD is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003006860-A (JP)
Title: Optical information recording medium and method and apparatus for the same
Inventor: NARUMI SHINYA
IPC: G11B7/2542
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a good recording method in recording at different recording line speed. SOLUTION: In recording a 'zero' signal in which the signal width is nT (where T is a clock period of time), a continuous light beam having the power level of Pe is made. In recording a 'one' signal in which the signal width is nT, a pulse line is made, in which a pulse part fp having the time width of xT and the power level of Pw, a multipulse part mp having high-level pulses including (n-n') times of the time widths yT and the power level of Pw' and low-level pulses including the time width of (1-y) T and the power level of Pb between the high-level pulses, and a pulse part ep having the time width of zT and the power level of Pb' are made, where n and n' are positive integers satisfying n'<=n, and the power levels satisfy (Pw and Pw')>Pe>(Pb and Pb').  In the rage with the minimum recording line speed of Vm/s and the maximum recording line speed of 3 Vm/s, the recording method is provided, in which at least one of x, y, and z satisfies the following numerical ranges; 0.35<=x<=0.75, 0.3<=y<=0.55, and 0.35<=z<=0.7.
Patent JP-2003301712-A (JP)
Title: Exhaust emission control device of diesel engine
Inventor: ONIKAWA YASUSHI
IPC: B01D47/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a particulate matter from diesel engine exhaust gas by using a wet filtration method.  <P>SOLUTION: This exhaust emission control device comprises a repetitive mechanism for soaking a part of a filter material interposed in an exhaust gas passage in water or a toxic gas absorbing aqueous solution, collecting the particulate matter in a part nonexistent in the water or the toxic gas absorbing aqueous solution of the filter material, transferring the collecting particulate matter to a water or toxic gas absorbing aqueous solution reservoir in a part soaking in the water or the toxic gas absorbing aqueous solution of the filter material by rotation using flowing motional force of the exhaust gas, and capturing the particulate matter by coming to a position nonexistent in the water or the toxic gas absorbing aqueous solution of the filter material of the exhaust gas passage by eliminating mesh-clogging of the filter material, and preferably comprises a mechanism for forming a rotary movable part of the filter material and a filter material holding structure as a fixed type, uniformly wetting a filter material surface by the water or the toxic gas absorbing aqueous solution by a turning flow by forming the turning flow of the exhaust gas, and transferring the particulate matter to the water or toxic gas absorbing aqueous solution reservoir together with a gravitational descent of the water or the toxic gas absorbing aqueous solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302317-A (JP)
Title: Method for collecting chemical contaminative impurity components in air
Inventor: WAKAMATSU HIDETOSHI
IPC: G01N33/00
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and sensitively detect chemical contaminative impurities which are gaseous materials including the basic family, the acid family and the organic substance family, molecule-like chemical contaminative impurity components and their compound components existing with all characteristics in air in a clean room.  <P>SOLUTION: In ion compositions of various cations and various anions, which make up particle-like, gaseous or molecular contaminative impurities, salt compositions having high dissolubility or high dissociation are in turn dissolved and dissociated in solutions successively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301459-A (JP)
Title: Method and device for removing existing pile
Inventor: NAKAJIMA HIROO
IPC: E02D9/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device, which reduce noise and vibrations and allow the efficient removal of an existing pile.  <P>SOLUTION: The existing pile 9 is removed by means of a hammer glove 31 while being crushed by erecting a casing tube 5 by a rotary press-in device 1 for being generally used for an all-casing construction method. In the method and the device, the casing tube 5 is erected so that the existing pile 9 can be deviated from a center of the casing tube 5. A falling and folding device is fixed to a lower end of a grip mechanism 10 for locking a driving rod 20, whose lower end is equipped with a falling and folding blade 21, to an inner peripheral surface of the casing tube 5. The falling and folding device is suspended by a crane so as to be inserted into the casing tube 5. Subsequently, the blade 21 is rotated by being pressed into the central part of the casing tube 5 by the device 1, so that the existing pile 9 can be made to fall and folded. The fallen and folded existing pile 9 is discharged by means of the hammer glove 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312739-A (JP)
Title: Packaging device
Inventor: TOTSU MASAO
IPC: B65D81/07
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging device for simply packaging an object.  <P>SOLUTION: The packaging device A comprises a package 1 having inside a storage region for storing an object 10 to be packaged. The package 1 is of a parallelopiped or cubic outward form. The storage region comprises a space surrounded by a bottom face 1a, a right sidewall 1b, a left sidewall 1c, a front face 1d, a rear face 1e and an upper surface 1f of the package 1. An approximately U-shaped first cushioning material 2 provided to face the bottom face 1a, the right sidewall 1b and the left sidewall 1d respectively, and an approximately U-shaped second cushioning material 3 provided to face the front face 1d, the rear face 1e and the upper surface 1f respectively are provided. The object 10 is located between the second cushioning material 3 and the first cushioning material 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313139-A (JP)
Title: Method for potentiating activity of immunocompetent cell
Inventor: KUWABARA MASATO
IPC: A61K36/07
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily enhancing the cellular immunopotency or the activity of the NK/NKT cells in animals.  <P>SOLUTION: The method for potentiating the activity of immunocompetent cells comprises orally administering mammals except humans with effective amounts of an aqueous solution of a three-component extract consisting mainly of the respective extracts from Agaricus blazei Murill, Grifola frondosa and bracket fungus of the genus Ganoderma lucidum to potentiate the activity of the NK cells and NKT cells of these mammals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317902-A (JP)
Title: Heater
Inventor: TENKAI YOHEI
IPC: H05B3/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater which is not damaged even when an external force is applied to an electrode.  <P>SOLUTION: A heater comprises a plate-like metal 1 having a surface on which a coating material 2 including electric insulation is applied and fired and then a conductor 3 composed mainly of silver is printed and fired, and an electrode 6 which is made of metal and mounted on an end part of the conductor 3. A voltage supply part 4 at the end part of the conductor 3 is constituted by a pattern of the conductor 3 which is made approximately circle and a circular hole 5 provided at a center part, and the electrode 6 is constituted by an approximately cylindrical cylinder part 6a and pin-like threaded part 6b formed at the center part in a direction parallel with the cylinder part 6a. In order to press-bond the cylinder part 6a of the electrode 6 to the voltage supply part 4, the threaded part 6b is inserted through a hole which is penetrating the metal 1 via the circular hole 5 of the voltage supply part 4. Then the threaded part 6b of the electrode 6 is fastened by a hole part 7a passing through the threaded part 6b of the electrode 6 at the center part, an insulation material 7 having a cylindrical wall 7b provided at an outer peripheral of one direction of the hole part 7a, and a nut 9 through a plane washer 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316668-A (JP)
Title: Device status monitor, remote maintenance system, method for controlling device status, program and storage medium
Inventor: SHIGETA YASUSHI
IPC: G06F11/30
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve service efficiency by solving the problem that the situation frequently occurs that a failure has been already eliminated in such a manner that the user turns OFF/ON the power supply or the like to restore the device when a serviceperson arrives at the user's place and reducing useless dispatch of the serviceperson.  <P>SOLUTION: Failure information of the device is transmitted to a remote monitoring computer on the basis of status information acquired from the device, and the acquired status information of the device is transmitted to the remote monitoring computer after a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311862-A (JP)
Title: Moisture-permeable and water-proofed cloth and clothing using the cloth
Inventor: HARUTA MASARU
IPC: A41D31/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moisture-permeable and water-proofed cloth having exceedingly high moisture permeability and condensation barrier effects.  <P>SOLUTION: This moisture-permeable and water-proofed cloth has a moisture- permeable and waterproof film applied to one face of a fabric having a cover factor of 1,850 or less and the thickness of the film 0.30 mm or less and the moisture permeability by JIS L 1099 (B-1) method of 25,000 g/m<SP>2</SP>/24 hrs or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317341-A (JP)
Title: Magneto-optical recording device
Inventor: SUZUKI KAZUNORI
IPC: G11B21/12
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that an inexpensive magnetic head device can not be realized since a component configuration is complicated, the number of components is increased and man-hour for assembly is increased.  <P>SOLUTION: In the case of unloading, a junction 130 of first and second elastic members 112a and 112b is locked onto a base substrate 110 to arcuately bend the first elastic member 112a, and the second elastic member 112a is deformed to become approximately the same plane as a surface of the base substrate 110 to stabilize an attitude in the case of unloading. Namely, by stabilizing the attitude in the case of unloading while utilizing the elastic deformation of the elastic members 112a and 112b, the configuration is simplified by eliminating necessity of a lock mechanism for locking the attitude of a slider 114.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314765-A (JP)
Title: Pipe joint
Inventor: NAGAI SHINICHI
IPC: F16L33/22
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint excellent in stability and durability as compared with a conventional one.  <P>SOLUTION: This pipe joint has a holding member 3 for gripping a pipe 1 in a joint body 2, and a releasing member 4 for plunging the holding member 3 into the deep side. When the holding member 3 and the inserted pipe 1 are moved in the coming-off direction, the holding member 3 reduces its diameter along a taper surface 7 in the joint body 2 to cut into the pipe 1. The pipe joint has, in the joint body 2, a stranding face 8 for increasing the diameter of the deep-side end or/and the front-side end of the holding member 3. At least either one of the stranding face 8 and an opposite abutting surface 9 at an end of the holding member 3 abutting on each other is shaped into a curved surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002329753-A (JP)
Title: Electronic component bonding apparatus
Inventor: HISAKU MASAFUMI
IPC: H01L21/60
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component bonding apparatus which suppresses development of bending vibration in upward/downward directions and does not deteriorate the quality of the electronic components. SOLUTION: The electronic component bonding apparatus applies vibration so as to press-bond the electronic component while pressing it to a board with a bonding tool, a mounting seat 15a for fixing the bonding tool 14 to a block 13 which moves in the upward/downward directions for the board, is located at a position corresponding to the antinode of the stationary wave of the vibration produced by a horn 15, and the mounting seat 15a and a body portion of the horn 15 are connected together with a connecting portion A having a cutout portion B which has a thin-wall section and its upper/lower portions symmetrical.  Thereby, the bending rigidity of section of the connecting portion A can be decreased, the bending vibration produced on the fixing portion to be transmitted to the horn body portion is suppressed, and the displacement produced in the upward/downward directions by the bending vibration of the horn 15 can be inhibited.
Patent JP-2003289990-A (JP)
Title: Apparatus for improving sleep environment
Inventor: IIZUKA HARUHIKO
IPC: A47C21/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidity adjusting apparatus for optimizing humidity in bedclothes during sleep, and obtaining a pleasant sleep.  <P>SOLUTION: The apparatus includes: the bedclothes such as a mattress, and bedding; an air sucking means comprising an air sucker arranged in the bedclothes, an air passage for guiding the air taken in from the air sucker to an outer part, and a discharge pump arranged at the outlet of the air passage or in the midst of the passage; and a changeover means for changing-over the start and stop of an air sucking operation in the air sucking means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328084-A (JP)
Title: HIGH-STRENGTH Fe-Ni ALLOY SUPERIOR IN WORKABILITY AND ETCHING PROPERTY, AND MANUFACTURING METHOD THEREFOR
Inventor: KARIYA TETSURO
IPC: C21D9/48
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low thermal expansion Fe-Ni alloy used for a shadow mask, a lead frame, a precision instrument, or the like, each of which requires high strengths, and to provide a manufacturing method therefor.  <P>SOLUTION: The high-strength Fe-Ni alloy superior in workability and etching properties comprises, by mass%, 0.1% or less C, 1.0% or less Si, 1.0% or less Mn, 0.5% or less V, 25.0-50.0% Ni, and the balance Fe with inevitable impurities, and is strengthened by ageing precipitation of V-based carbides. On the basis of the above steel, the high-strength Fe-Ni alloy further contains one or more of 1.0% or less Cr, 10.0% or less Co, 0.05% or less B, 0.05% or less Ca, and 0.05% or less Mg.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326006-A (JP)
Title: Button fixing sewing machine
Inventor: ONO YASUSHI
IPC: D05B3/14
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a displacement in a horizontal direction when a button is moved in a vertical direction.  <P>SOLUTION: A button holding device 1 comprises a base member 10; a first linkage member 20 supported at its base end by the base member 10 in such a way that it can be turned and reciprocated in a forward or rearward direction and having button holding segments 26L, 26R at the tip part thereof; and a second linkage member 15 rotatably supported at its one end by the base member 10 and rotatably connected to a middle part of the first linkage member 20 at the other end thereof. A distance from a connected portion between the first linkage member 20 and the second linkage member 15 to the button holding segments 26L, 26R is set to be longer than a distance from the base end of the first linkage member 20 to a connected portion of the second linkage member 15 so as to constitute a pseudo Scot-Raschel mechanism.  <P>COPYRIGHT: (C)2004,JPO