baber/WOPTO huggingface dataset:
Patent JP-2003044047-A (JP)
Title: Portable terminal equipment
Inventor: KATAOKA YUKIO
IPC: H04W88/02
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To conduct a reproducing in which the reproducing position of music data of one music is skipped to a prescribed position from a current position in the advancing direction or turning back direction using a rotary operating means. SOLUTION: When a control section 10 detects a rotary operation of a jog dial 14 by a user during the reproducing of music data in a memory 13, the current reproducing position is moved to a new destination along the direction corresponding to the rotary direction and with the amount of the rotational amount. When the new destination is located at the middle position between the starting point of a specific sound and the starting point of a next sound, the section 10 starts the reproducing of the music data from the middle position after the rotational operation.
Patent JP-2003038233-A (JP)
Title: Extendable coupling device for belt
Inventor: MOMOSE TADAMI
IPC: A45C13/30
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide an extendable coupling device for a belt by which the length of the belt can be easily adjusted according to the wearer's size or for his or her convenience, and the belt can be firmly fastened after the adjustment. SOLUTION: A main belt 1 and a sub belt 2, both having their ends to be engaged, are connected via a coupling member 3 in between. The end of the main belt 1 is put through a first engagement hole 4 in one end of the coupling member 3 and fixed, whereas the end of the sub belt 2 is put through a second engagement hole 5 in the other end of the coupling member 3 and fixed. In the middle of the coupling member 3, a shaft 6 is supported on both sides of the coupling member 3, and an engagement member 7 is placed, being allowed to rotate thereabout.
Patent JP-2003045852-A (JP)
Title: Dry etching method of iii-family nitride semiconductor
Inventor: HIRAMATSU KAZUMASA
IPC: H01L21/302
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method where a smooth etching surface can be obtained, etching can be made with excellent reproducibility, and additionally etching is carried out with the same result when a plurality of nitride gallium-based compound semiconductors are etched simultaneously. SOLUTION: Inside an etching chamber 1, a pair of positive and negative electrodes 11 and 12 is provided. On the upper surface of the lower electrode 12, a germanium wafer 102 and a III-family nitride semiconductor 101 are placed. In this state, a chlorine gas is allowed to flow into the etching chamber, and at the same time a plasma is generated by a high-frequency power supply 2 for etching.
Patent JP-2003041484-A (JP)
Title: Textile product and method for producing the same
Inventor: MISAKI TAKASHI
IPC: D06M15/15
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To produce a textile product having durable excellent water absorption and moisture absorption, high safety to human body and suitable for general clothes, materials relating to daily lives, beddings and medical and sanitary materials. SOLUTION: The textile product is produced by crosslinking a protein with a peroxidase and fixing to a fiber.
Patent JP-2003038953-A (JP)
Title: Hydrogen storage body and hydrogen storage apparatus
Inventor: KOJIMA YOSHITSUGU
IPC: F17C11/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight hydrogen storage body having large hydrogen storage capacity per unit volume. SOLUTION: The hydrogen storage body contains a carbon material having >=1000 m<2> /g specific surface area and >=0.4 g/cm<3> to <=1 g/cm<3> bulk density. Since it contains the carbon material having high specific surface area and bulk density, the hydrogen storage body having large hydrogen storage quantity per unit weight and unit volume is obtained.
Patent JP-2003046170-A (JP)
Title: Optical amplifier
Inventor: SEKI TAKESHI
IPC: H04B10/29
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To realize a gain-clamped optical amplifier in a polarization maintaining optical amplifier so as to provide an optical amplifier which is capable of amplifying signal light rays in a wide range of wavelength band, incurs small insertion loss, and is inexpensive. SOLUTION: Signal light having a polarization component in the direction of Y axis of a polarization maintaining optical fiber is incident on the port a of a first optical coupler 2a. The signal light is transmitted from the port a to the port b of the first optical coupler 2a, amplified by an EDF 5, and then transmitted from the port b to the port c of a second optical coupler 2b. On the other hand, laser oscillation light is transmitted from the port b to the port c of the first optical coupler and circulates through an optical resonator, passing through the ports a and b of the second optical coupler, and only the X polarized light resides as laser oscillation light. As mentioned above, light amplification is carried out, making signal light and laser oscillation light different from each other in polarization.
Patent JP-2003013575-A (JP)
Title: Nonslip material and its construction method
Inventor: IIJIMA KAZUO
IPC: E04F11/17
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide nonslip material easily constructible in stairs or a floor in a bathroom constructed of a stone material in an existing building without any deterioration of an appearance for eliminating danger of a wet and slippery structure such as the stairs and the floor in the bathroom formed of the smooth stone material having a polished surface. SOLUTION: A narrow facing material, which is formed by molding of a thin metal plate, and a leg piece, which has a fine width and a shorter length than the facing material and is arranged along the overall length excepting both end parts of the facing material on its back face center, are constructed to form a T-shaped cross section. In addition, fine rugged parts are formed on the surface of the facing material.
Patent JP-2003053057-A (JP)
Title: Acoustic reflection board device
Inventor: GOTO SHINPEI
IPC: A63J5/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent the useless occupancy of a storage place in the case of storing a front reflection board and a ceiling reflection board which constitute an acoustic reflection board device. SOLUTION: A base end to be the downward side end of the ceiling reflection board 2 which is obliquely disposed in the upper part of a stage S is pivotally attached at the front end of a support boom 3 which is pivotally supported by the deep wall S1 of the stage S in its base end and is vertically rockable in its front end. The upper end of the front reflection board 1 erected at the deep side of the stage S is hung via a hanging means 4 in the neighborhood of the front end of the support boom 3. Storage is performed in a state where the front reflection board 1 is arranged along the deep wall S1 of the stage S when the support boom 3 is erected and also where the ceiling reflection board 2 is arranged along the front reflection board 1. The hanging means 4 is formed to be a plane shape consisting of a rigid body.  A stopper which is abutted on a stopper part arranged in the support boom 3 when the support boom 3 is erected is arranged in a lower end where the upper end of the front reflection board 1 is pivotally attached.
Patent JP-2002112924-A (JP)
Title: Airconditioner for toilet
Inventor: KOJIMA YUKIMASA
IPC: F24F13/32
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for toilet, which is small and light weight. SOLUTION: For this air conditioner for toilet, the total weight is made 5 Kg or lower by using a high performance compressor the consumption electricity of which is 150 W or lower. At a hotel, a condominium, or the like, the air conditioner for toilet is set on a unit bath. At a household, the air conditioner for toilet is installed on the external wall of a toilet. Then, cooling/ heating air is blown into the room with a duct or a hose in both cases.
Patent JP-2003053140-A (JP)
Title: Treating agent and treating method for combustion exhaust gas
Inventor: IKEDA FUTOSHI
IPC: C07B37/06
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a treating agent and a treating method for combustion exhaust gas which enables the decomposition and the suppression for generation of dioxins in a low temperature region which is made impossible hitherto. SOLUTION: This treating agent for combustion exhaust gas contains sulfur compounds selected from among a group comprising polythionic acid salt, polysulfide salt having alkali metal, alkaline earth metal or ammonium, halogenated sulfur compound, peroxosulfate, peroxodisulfate, carbon sulfides, hydrogen sulfide, sulfide salt having alkali metal, alkaline earth metal or ammonium, thiocyanate compound, nitrogen sulfides, boron sulfides or the combinations of two kinds or more thereof.
Patent JP-2003056629-A (JP)
Title: Check seal structure
Inventor: ABE CHIKATOSHI
IPC: F16J15/06
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To develop a specified check function. SOLUTION: An annular lip 4d pressed against the upper end surface 3b of a rod guide 3 is formed on the lower bottom surface 4c side of the lower end base part 4a of a check seal 4 allowing an annularly formed upper end seal part 4b to develop the specified check function while pressing, by a proper pressing means 7, the lower end base part 4a formed in flanged shape at the top end of the rod guide 3 allowing a piston rod 2 to pass through a shaft core part while sealing the opening end 1a of a cylinder 1.
Patent JP-2003065582-A (JP)
Title: Ventilation device
Inventor: TAGASHIRA SHUJI
IPC: F24F7/10
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation device, in which leak of wind between the main body and a connection member is prevented, and installation work for mounting the device is facilitated. SOLUTION: A ventilation port 2 is provided on the side 5 in a main body 4. The side 5 having the port 2 of the main body 4 is attached to an attaching part 6. A shutter 10 is provided in the inside of a connection member 11, in which U-shaped rail 12 is provided longitudinally. A locking part 15 for locking to the rail 12 is provided on the side 5 of the main body 4. Thus, leak of wind between the main body 4 and the connection member 11 is prevented by connecting the main body 4 through the rail 12 to the connection member 11, and execution of work for installation of the ventilation device is simplified.
Patent JP-2003067035-A (JP)
Title: Plant controller
Inventor: YOKOTA YUTAKA
IPC: G06F3/048
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To efficiently test the operation of a control valve 2 and so on. SOLUTION: A controller is provided with a simulation signal output unit 33 which outputs a display signal simulating the state quantity of the control valve 2 as a simulation signal S34, a data sampler 36 which receives a signal showing contents that an opening extent indicator 13 indicates according to the simulation signal S34 from the opening extent indicator 13 and outputs it as a valve opening-extent indication sampling signal S37, and a comparison decision unit 35 which compares the simulation signal S34 with the opening- extent indication sampling signal S37 and conducts an operation test of the opening extent indicator 13 and a line test of an operation-side line B according to their identify. Consequently, the operations of various control valves 2 can be tested.
Patent JP-2003062093-A (JP)
Title: Powder far-infrared radiator and its manufacturing method
Inventor: IMAI KOICHI
IPC: A61L15/44
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an extended use of a powder far-infrared radiator which emits far-infrared rays at ordinary temperatures, enabling it to be used in various fields. SOLUTION: In trituration process P1, the quartz schist B having ordinary temperature far-infrared radioactivity is wet ground until it becomes fines-like using a wet grinding mill. Next, in the sieve process P2, only the particle of the shape of fines 1.6 micrometers or less is extracted using the vibrating-screen machine equipped with a 1.6-micrometer mesh. In the dehydration process P3, the fines of the quartz schist B which became cake-like after a certain level of dehydration is obtained and in the following dryness/heating process P4, the fines of the quartz schist B which became cake-like is dried for 50 to 70 hours with warm air of 60 deg.C to 90 deg.C as well as the heat-treatment of 300 deg.C to 400 deg.C is performed for 30 minutes to 40 minutes. In the last unfolding process P5, solidified fines is unfolded to obtain the powder far-infrared radiator A.
Patent JP-2003089767-A (JP)
Title: Coating agent for fluorescent substance, fluorescent powder given by using the same, and method for producing the same
Inventor: KARASAWA SHIN
IPC: C09K11/08
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain a coating agent for a fluorescent substance, capable of solving such problems that a long-persistent fluorescent powder composed of an alkaline earth aluminate is not altogether prevented from decreasing in light-emitting intensity, though it is improved in both water resistance and heat resistance by only adding P2 O5 thereto, and therefore the P2 O5 -added fluorescent powder is not enough so as to be practically used. SOLUTION: This coating agent for the fluorescent substance has a glassy structure derived from fused silica and is expressed by the formula: (-O-Si-O-)n, wherein (n) is preferably 5-20. The method for preparing the coating agent for the fluorescent substance comprises hydrolyzing a silicate ester expressed by the formula: Si(OR)4 (R is a 1-4C alkyl) in an aqueous solution containing a catalyst and a cosolvent to form a transparent solution, then aging the formed solution.
Patent JP-2003061430-A (JP)
Title: Walking type working machine
Inventor: KUWABARA MINORU
IPC: A01D23/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a geocarpic crop foliage treatment machine capable of being easily changed in its height from a low-height specification to a high- height specification by merely attaching a few pieces of additional parts to the machine. SOLUTION: This geocarpic crop foliage treatment machine has a driving shaft which is extended in the right and left directions from a traveling/driving unit case longitudinally located within the width of a machine body, and further has wheels which are coupled with the right and left ends of the driving shaft so as to be positioned on the right and left bottom areas of a ridge, respectively, wherein a portal frame of which the right and left ends are equipped with mounting plates is attached to a center frame located along the traveling/driving unit case, a transmission case on which a first shaft and a second shaft to be driven and coupled are arranged on its upper part and lower part, respectively, is attached to each of the mounting plates, the driving shaft is inserted into the transmission case so as to drive the first shaft,  and wheels are coupled with the second shaft outwards extended from the transmission case.
Patent JP-2003062870-A (JP)
Title: Mold assembly for injection molding and injection molding method
Inventor: IENAKA MORIKAZU
IPC: B29C45/33
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To release a molded article having a complicated shape only by opening a mold. SOLUTION: A mold assembly for injection molding is constituted of a first fixed mold 2, a second fixed mold 6, a movable mold 3 movable with respect to the first and second fixed molds 2 and 6, a slide mold 4 movable in a direction separating away from the movable mold 3 and a finger pin 5 obliquely provided so as to straddle the second fixed mold 6 and the slide mold 4 so as to guide the movement of the slide mold 4. A gap is provided to the surface in the direction of the slide mold 4 separating away from the movable mold 3 among the surfaces coming into contact with the outer peripheral surface of the finger pin 5 of the guide hole 4a provided to the slide mold 4.
Patent JP-2002183967-A (JP)
Title: High-speed optical recording method and device
Inventor: LEE KYUNG-GEUN
IPC: G11B7/1353
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording method and its device that can erase marks at high speed, even if an optical disk having no separate crystallization promoting layer for accelerating erasure. SOLUTION: On an optical disk, a main optical spot and a sub optical spot that precedes the main optical spot by a prescribed distance along the track direction of the optical disk are formed; while marks are recorded by the main optical spot through recording signals, existing marks are temporarily erased by the sub optical spot; and then, during the presence of erasing signals, the temporarily erased positions are re-erased by the sub optical spot during the presence of recording signals by the main optical spot. As a result, while the erasing operation progresses at high speed, a superior erasing ratio is achieved, marks are recorded on the optical disk including such an optical disk that has no separate crystallization promoting layer for accelerating erasure at high speed.
Patent JP-2003075412-A (JP)
Title: Method and apparatus for detection of defect in film
Inventor: KURASHIMA HIDEO
IPC: G01N27/92
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To easily and surely detect whether a defect exists in a multilayer film comprising a metal film layer which is generated in an injection-port molding and working operation or the like. SOLUTION: The apparatus used to detect the defect in the multilayer film 1 comprising the metal film layer is provided with a high-voltage power supply 21 and a pair of electrodes 22a, 22b which apply a voltage to the thickness direction of the multilayer film 1, an ammeter 23 which detects a current flowing when the voltage is applied by the power supply 21 and a quality judgment means 24 by which the current detected by the ammeter 23 is compared with a preset prescribed judgment reference value and by which the multilayer film 1 is judged to be containing the defect when the detected current is larger than the judgment reference value. The apparatus is constituted in such a way that the power supply 21 applies the voltage while the rise time to the multilayer film 1 is being delayed.
Patent JP-2003061317-A (JP)
Title: Yoke of electric rotating machine and its producing method
Inventor: MATSUURA YOSHIAKI
IPC: H02K1/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the yoke of an electric rotating machine in which forming work can be facilitated while reducing the production cost. SOLUTION: The yoke 10 comprises a cylindrical section 11 having a magnet fixing part 13 formed with a thickness substantially equal to the plat thickness of a planar material, a bottom part 12 formed thinner than the magnet fixing part 13, and other part including an opening 14 and a shoulder part 15. The magnet fixing part 13 is formed to have a plate thickness substantially equal to that of the planar material, and the plate thickness at the bottom part 12, the opening 14 and the shoulder part 15 is set not thicker than about one half of the thickness at the magnet fixing part 13.
Patent JP-2003075650-A (JP)
Title: Device and method for cutting optical fiber
Inventor: SUENAGA HIROTERU
IPC: G02B6/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for cutting an optical fiber which enable cutting of a strongly connected optical fiber with the use of a cutting device for a conventionally connected optical fiber (a method using a pressurizing block). SOLUTION: By the method for cutting optical fiber, the optical fiber 1 of which coat is removed at the end part and the glass fiber part 2 is exposed is held and fixed with a pair of clamps 4, the glass fiber part 2 is bruised with a bruising blade 6 and the optical fiber 1 is cut by pressurizing the bruised part 6a with the pressurizing block 5. The coated part 3 of the fiber is held with one of the clamps 4a which holds and fixes the optical fiber 1, the pressurizing block 5 has a pair of pressurizing legs 5a and 5b, one pressurizing leg 5a is pressed against the end part of the coated fiber 3 and the other pressurizing leg 5b is pressed against only the glass fiber part 2 which is disposed of after being cut in the vicinity of the bruised part 6a.
Patent JP-2003078104-A (JP)
Title: Laminated semiconductor device
Inventor: KUNO NAE
IPC: H01L25/065
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is composed of semiconductor devices laminated in a two-stage manner at a low cost, kept high in strength reliability, and capable of dissipating heat efficiently through the upper semiconductor device. SOLUTION: Semiconductor devices 101 and 102 are mounted on a multilayer circuit board 200, bringing their surfaces on which circuits are formed into contact with the circuit board 200, and a semiconductor device 103 is mounted on the semiconductor devices 101 and 102 bestriding them. The semiconductor device 103 is mounted on the semiconductor devices 101 and 102, making its circuit face toward them. Pads 113 formed on the circuit face of the semiconductor device 103 are connected to the primary pad 213 of the multilayer of the multilayer circuit 200 through the intermediary the wiring 51 of a TAB tape and a bonding wire 7. A metal heat dissipating plate 10 is formed on the surface of the semiconductor device 103 where no circuit is formed through the intermediary of a thermally conductive adhesive material 90.  Therefore, all the rear of the semiconductor device 103 can be brought into contact with the heat sink 10, and a laminated semiconductor device of this design can be improved in heat dissipating properties.
Patent JP-2003073716-A (JP)
Title: Method for calculating terrace length of raw material deposition layer at blast furnace top
Inventor: OOKUSU HIROSHI
IPC: C21B5/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To improve an accuracy of a computed value by eliminating influence of noise, in a method for computing a length of a terrace. SOLUTION: This method comprises a process (1) of measuring the depth to the surface of a raw material deposition layer at constant pitches in a radial direction of a furnace, and a process (2) of smoothing several depth data with the use of a quadric curve, and a process (3) of calculating a gradient (an angle of slope) at a measuring point i by performing a primary differentiation approximation with the use of the smoothed depth data on the measuring points which are n points distant ahead and behind from the measuring point i, and a process (4) of detecting measuring points having the angle of the slope less than a threshold value by scanning, and a process (5) of determining the linear equation from the data of the angle of the slope between the detected measurement point and the measured points around it with a method of least squares,  and obtaining a position which matches with the threshold value, and a process (6) of obtaining a horizontal distance between the obtained position and the furnace wall.