baber/WOPTO huggingface dataset:
Patent JP-2002277758-A (JP)
Title: Variable wavelength filter controller and variable wavelength filter
Inventor: NAGASHIMA TETSUYA
IPC: G02B5/28
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To vary a substrate interval at high speed while holding the parallelism of optical substrates. SOLUTION: A variable-wavelength filter 4 has a couple of capacity electrodes 8a and 8b formed on the opposite surfaces of two optical substrates 5a and 5b in correspondence with a plurality of actuators 9. A control circuit 10 controls an actuator 9 according to the detection capacity of the capacity electrodes 8a and 8b so that the interval between the optical substrates 8a and 8b reaches a specified target interval, and then varies the optical substrate interval by a fine interval to vary transmission spectrum characteristics.
Patent JP-2002281576-A (JP)
Title: Portable computer system
Inventor: TAKAYAMA SATOSHI
IPC: G06F1/16
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a portable computer system capable of improving the reproduction of low register especially. SOLUTION: The portable computer system incorporates a sound player having a speaker 3 built in a bass reflex type cabinet 5 and has the opening surfaces of the speaker 3 and a bass reflex port 6 arranged at the bottom surface of a portable computer main body to utilize a so-called baffle effect to provide the portable computer system having excellent low register reproduction ability.
Patent JP-2002278003-A (JP)
Title: Image forming device
Inventor: KABURAGI MITSUO
IPC: G03B42/02
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can form an image of high picture quality by suppressing the influence of vibration. SOLUTION: When the center of gravity of a vertical scanning unit is represented by G1 and the center of gravity of subframe 13 (including a screw shaft 14 and a motor 15) by G2, the straight line connecting the composite center G of those assemblies and the center of rubber 11 extends perpendicularly (in the gravitational direction). The vibration generated when a stimulable phosphor detector 1 is vertically scanned can be attenuated only by the rubber 11 in principle and the influence of the vibration can effectively be suppressed. The stimulable phosphor detector 1 can be stably moved during the vertical scanning and an image of high picture quality can be obtained.
Patent JP-2002281125-A (JP)
Title: Portable telephone set loaded with karaoke function
Inventor: ODA YOSHINARI
IPC: H04M1/725
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set loaded with Karaoke functions. SOLUTION: This portable telephone set loaded with Karaoke functions is provided with superimposing circuits 21 and 22, for superimposing a voice inputted from a microphone part 8 and a melody for Karaoke generated from a sound source part 18 and an earphone part 7 for outputting the superimposed voice. When a user inputs his singing voice from the microphone part 8, according to the melody of Karaoke from the earphone part 7, the user can listen to a voice obtained by superimposing the melody and his own singing voice from the earphone part 7 through a sidetone path.
Patent JP-2002279543-A (JP)
Title: Fire alarm inspecting jig
Inventor: ONISHI HISAO
IPC: G08B17/06
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a fire alarm inspection jig capable of accurately and easily inspecting a thermosensitive fire alarm. SOLUTION: This fire alarm inspection jig G used when confirming operation of the thermosensitive fire alarm by supplying heat from a heat source 7 has a positioning part 1 for fixing the inspection jig G to a sensor guard part of the fire alarm, a heat source installation part installed with a heat source 7, and a supply heat guidance part 2 of a prescribed length formed between the positioning part 1 and the heat source installation part.
Patent JP-2002289329-A (JP)
Title: Heater
Inventor: SUZAWA MASASHI
IPC: H05B3/20
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a heater which has a superior thermoresponse property in heat conduction, and which is superior in heating uniformity, superior in heat deformation and corrosion-resistance, and which can be made light- weighted. SOLUTION: A heating plate 11 is provided by jointing a plurality of metal plates having different heat deformation, corrosion-resistance and thermal conductivity characteristics and has the first electric insulating film 13 adhered to one side of the heating plate 11, a mica plate 19 and a surface exothermic body 15, and the surface exothermic body 15 is installed on the first electric insulating film 13, the mica plate 19 is installed between the pressing plate 17 and the surface exothermic body 15, and the heating plate 11 and the pressing plate 17 are mutually fixed.
Patent JP-2002283703-A (JP)
Title: Sheet for ink jet recording
Inventor: SUGITA HAJIME
IPC: B41M5/50
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for ink jet recording, which attains adequate ink absorbing properties without inefficient heating treatment for attaining the ink absorbing properties in a manufacturing process. SOLUTION: In the sheet for the ink jet recording, an ink receiving layer containing at least one layer of inorganic fine particles and a hydrophilic binder is provided on a substrate. The sheet is characterized in that the ink receiving layer contains at least one kind of aldehyde crosslinking agent and boric acid or a borate.
Patent JP-2002283389-A (JP)
Title: Method for manufacturing multilayered molded product
Inventor: KOYASHIKI KEIICHIRO
IPC: B29C45/26
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To manufacture a soft multilayered molded product having a good feel by one mold without increasing the resin amount of a soft material. SOLUTION: The cavity space of a mold is filled with a first resin to mold a base material and the volume of the cavity space is subsequently changed by utilizing the mold closing operation of a mold clamping device to generate a gap in the cavity space and the gap is filled with a second resin having foaming properties to foam the second resin to obtain the soft multilayered molded product having the good feel. Foamed layers are laminated by foaming the base material resin to largely enhance the feel of the multilayered molded product to obtain the multilayered molded product having a high grade feeling.
Patent JP-2002283825-A (JP)
Title: Air suspension device
Inventor: NOTAKE TAKANORI
IPC: B60G11/26
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To improve the riding comfortability in a cab by suppressing a torsional rigidity to become higher than need be, and at the same time, provide an inexpensive air suspension device by reducing weight. SOLUTION: A plurality of the air suspensions 1 and 2 are provided with air springs 6 that are mounted on axle housings 3 supporting wheels 4 freely rotatably and support a chassis frame 5, lower seats 7 mounted on the axle housings 3, torque rods 12 that connect the lower seats 7 and the chassis frame 5 side by extending toward the front D of a vehicle, and stabilizers 11 that connect the lower seats 7 and the chassis frame 5 side by extending toward the front D of the vehicle and are arranged on the lower side of the torque rods 12, are provided, and the stabilizer 11 of the air suspension 2 is made as the torque rod 14.
Patent JP-2001345893-A (JP)
Title: Storage device for storing performance data, and method for updating the storage device
Inventor: SIMON JEAN MICHEL
IPC: H04M1/72448
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a storage device for storing performance data and a method for updating the same by avoiding the need to use a computer. SOLUTION: The operation of the device (1) depends on data contained in a storage device (85). Updating of these data is required frequency. For such a purpose, data, preferably, the data contained in other storage device of another device (50) of the same type are tapped. This device can be applied to a cellular telephone set.
Patent JP-2002285221-A (JP)
Title: Refining method in converter
Inventor: YOKOYAMA HIDEKI
IPC: C21C5/28
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a refining method in a converter by which solidification of slag in the converter before tapping steel, is performed at quicker time and lower cost than these in the conventional method. SOLUTION: When molten steel produced by blowing oxygen into/on molten iron held in the converter, is tapped into a ladle, inert gas having the calculated amount with the following equation (1), is blown into the molten steel just before tapping to stir the molten steel and slag, and the slag is cooled and solidified. Inert gas blowing amount (Nm<3> /t) = slag quantity (kg/t)×α (Nm<3> /kg)...(1) Wherein, α: coefficient. Further, the coefficient at value in the above (1) equation can be made to be >=0.01 (Nm<3> /kg-slag quantity).
Patent JP-2002296369-A (JP)
Title: Device and method for measuring operation of analog quartz timepiece, program for measuring operation, and recording medium recording the same
Inventor: HANAOKA TOYOJI
IPC: G04D7/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for measuring the operation of an analog quartz timepiece capable of measuring the operation of the analog quartz timepiece, even in a state of a finished product, in which a movement is housed inside a case, a program for measuring operation, and a recording medium for recording the program. SOLUTION: Magnetic flux, leaking from a step motor, is detected with a coil 3A; an electrical signal outputted from the coil 3A is amplified by an amplifier 100; the electric signal amplified by the amplifier 100 is converted into a steep pulse-shaped differential signal by a differential circuit 110; and the differential signal is converted into an absolute-value signal by an absolute- value converte circuit 120. A digital counter circuit 4B is started and stopped by the absolute-value signal. As a result of this, it is possible to measure pulse widths, even with the step motor which alternately supplies positive and negative pulses and measure the operation of the analog quartz timepiece.
Patent JP-2002282608-A (JP)
Title: Distributor washing method and device
Inventor: SUZUKI TETSUSHI
IPC: B01D21/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a distributor washing method and a device capable of preventing deterioration of quality of a treated liquid after washing the distributor. SOLUTION: The distributor washing method according to the present invention is characterized in that a coagulating/sedimentation apparatus 10 having a precipitation tank 12 for sedimenting/separating a suspension substance, an aggregated floc, etc., in a liquid to be treated, a chamber 14 disposed in the precipitation tank in the standing state and introduced with the liquid to be treated, and the distributor 30 for distributing/feeding the liquid to be treated in this chamber into the precipitation tank is used, and the distributor is washed using the treated liquid flowing out from the apparatus as a washing liquid.  In this method, since a salinity concentration of the treated liquid used as the washing liquid is substantially equal to that of the liquid to be treated, an unnecessary convection caused by a difference of the salinity concentration is prevented and a deterioration of the quality of the treated liquid can be prevented.
Patent JP-2002300702-A (JP)
Title: Drive for motor vehicle and drive for hybrid vehicle
Inventor: HISADA HIDEKI
IPC: B60L50/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent the large variation of power consumption of a drive motor that occurs associated with the variation of drive motor torque in a high vehicle- speed range. SOLUTION: A drive comprises: a battery 43; the drive motor 25 that is driven by receiving power charged in the battery 43 and develops the drive motor torque; a variable calculation treatment means 91 that calculates a variable that varies corresponding to the drive of the drive motor 25; a variable variation-rate calculation treatment means 92 that calculates the variation rate of the variable; and a variable limit treatment means 93 that limits the variation rate of the variable based on a limit value. In the drive, the variable that varies corresponding to the drive of the drive motor 25 is calculated, and the variation rate of the variable is calculated and limited based on the limit value, thus improving the travel feeling of a motor vehicle.
Patent JP-2002299276-A (JP)
Title: Simulation method for impurity implantation
Inventor: SATO YUZURU
IPC: H01L21/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To accurately estimate a concentration distribution of implanted impurities even if acceleration energy for implanting impurities into a crystal is not higher than approximately 2 keV. SOLUTION: When the advance direction of implanted impurities is approximately in parallel with a channel ring direction, energy loss caused by elastic collision is estimated to be smaller, and further, when the impurities penetrate more deeply into crystal and the energy is lower than 80 eV, the energy loss caused by the elastic collision is estimated to be zero.
Patent JP-2002295834-A (JP)
Title: Burning appliance
Inventor: YOKOYAMA HIROAKI
IPC: F23D14/28
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a burning appliance, which is improved in storage by tucking its legs. SOLUTION: This burning appliance comprises at least a burner body 2, and a plurality of legs 4, 4, 4, 4; the burner body 2 is provided with a burner head 3 for injection of vaporized fuel; and the legs supports the burner body 2 for mounting a vessel C to be heated, and the legs can be tucked away in one place by turning the legs 4, 4, 4, 4 together around the burner body 2.
Patent JP-2002295233-A (JP)
Title: Apparatus for treating automobile exhaust gas
Inventor: SUZUKI SHOGO
IPC: B01D46/42
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for treating automobile exhaust gas that can easily and efficiently clean a diesel engine exhaust gas, ranging from low temperature to high temperature. SOLUTION: The apparatus 1 for treating automobile exhaust gas comprises a treating section 5 for a high-temperature exhaust gas in one branch passage and a treating section 6 for a low-temperature exhaust gas in another branch passage, which are formed by branching a passage 4 of the exhaust gas of the diesel engine 2, a means of heating (heater 11) for heat the exhaust gas attached to the treating section 6 for the low-temperature exhaust gas and a selector valve 7, to open and close branch pipes of at least the treating section 5 for the high-temperature exhaust gas. The treating sections 5 and 6 are composed of honeycomb structures 5-1 and 6-1 made of porous ceramics respectively, and porous walls of cylindrical gas pipes 9, constituting the honeycomb structures carry an oxidation catalyst (not shown).
Patent JP-2002296670-A (JP)
Title: Lens cap
Inventor: TADA MINORU
IPC: G03B17/56
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a lens cap which can be used as a simple tripod that has a good portability and is capable of continuously varying the inclined angle of the optical axis of a lens. SOLUTION: The thin member 5 is provided with a pair of cam-grooves 7, at the peripheral surface of thereof and a pair of guide axes 6 which slidably move along the respective cam-grooves 7 are vertically disposed on the inner surface of the main body 2 of the cap. A recess 2a which holds the protruded portion of a photographic device, for example, the leg thereof, is formed on almost the center part of the front surface side of the main body 2 and a cleft 8 is provided on the end of a lens attaching part 4. When the lens cap is used as a cap for protecting the lens, the main body 2 is rotated clockwise and the thin cylindrical member 5 is stored in the main body 2.  When the lens cap is used as a simple tripod, the protruded part such as the leg of the lens cap is inserted into the recess 2a on the front surface of the main body 2 and the main body 2 is rotated anticlockwise, thus continuously protruding the thin cylindrical member 5, so that the inclined angle of the optical axis of the lens is freely varied.
Patent JP-2002301666-A (JP)
Title: Cut-off tool
Inventor: OKUDA YUKIO
IPC: B24D5/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To improve a cut-off tool used for cutting a material hard to cut such as a cast iron pipe to extend its service life and to increase its cutting speed. SOLUTION: This cut-off tool is composed of a circular basal plate 2 and plural arc-like grind stone chips 4 fixed to the circumferential surface of the basal plate 2 with spaces in its circumferential direction. The basal plate 2 is formed of stainless steel.
Patent JP-2002080644-A (JP)
Title: Thermoplastic elastomer improved in processability and tire obtained using the same
Inventor: SOEDA YOSHIHIRO
IPC: B60C5/14
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition excellent in dynamic fatigue resistance at a low temperature. SOLUTION: In the thermoplastic elastomer composition having a structure where a rubber composition (B) is dispersed in a thermoplastic resin (A), the thermoplastic elastomer composition has a stress of 0.1-50 MPa at 2.5% elongation and a ratio of a stress at 200% elongation to a stress at 100% elongation of 1.0<M200/M100<2.0 in a stress-strain curve thereof. In particular, the thermoplastic elastomer composition has a structure where a rubber composition (B) is dispersed in a polyamide resin as a thermoplastic resin (A), and comprises a plasticizer (C1) for the polyamide and/or a thermoplastic elastomer (C2), the compounding ratio being 15-59 wt.% for (A), 40-70 wt.% for (B) and 1-30 wt.% for (C1+C2). The tire is obtained using the same.
Patent JP-2002303933-A (JP)
Title: Projection type display device
Inventor: TAKAHASHI MOTOO
IPC: G03B21/14
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To prolong the life of a light source lamp used for a projection type display device and to reduce the noise thereof. SOLUTION: The projection type display device, including an optical means which projects the light emitted by a light source 5 on a screen 12 through an optical system and an air blowing means 11 which cools the light source 5, is equipped with a light reception means 2 which receives the reflected light from the screen 12, a 1st control means 4 which controls the quantity of the projection light of the light source 5 according to the intensity of the reflected light received by the light reception means 2, a heat quantity detecting means 7 which detects the heat quantity of the heat generated by the light source 5, and a 2nd control means 9 which controls the air volume of the air blowing means 11 according to the heat quantity of the light source 5 detected by the heat quantity detecting means 7.
Patent JP-2002315162-A (JP)
Title: Clamp for wire harness and mounting structure for wire harness using the same
Inventor: ODA KOJI
IPC: H02G3/04
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To hold a wire harness so as to prevent a connector from interfering with a car body panel and producing abnormal noise when the wire harness is installed along the car body panel. SOLUTION: The connector C installed at an end of the wire harness is engaged with and held in a connector holding portion 14 formed in proximity to an anchoring projected portion 12B at one end of a board portion 11. Further, a fixing portion 13 formed at the other end of the board portion 11 is fixed on the periphery of a bundle of electric wires W by a tape T or a belt. The anchoring portions 12A and 12B erected at both the ends of the board portion 11 are fit into and anchored to installation holes Pa in the car body panel P. Thus, the wire harness is installed with a gap provided between the wire harness and the car body panel P by the board portion 11.
Patent JP-2002129369-A (JP)
Title: Equipment for generating gas mixture of oxygen and hydrogen
Inventor: LEE JAE-HEUNG
IPC: C25B9/17
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide equipment for generating oxygen and hydrogen gas in quantity at low cost, which utilizes supplied current effectively and controls temperature rise of an electrolyte. SOLUTION: The equipment comprises inserting several electrode plates with a predetermined interval in an electrolytic cell for accommodating the electrolyte consisting of a little amount of an electrolytic substance added to water, and supplying direct current to the both ends of the electrode plates to electrolyze the electrolyte into gas mixture of oxygen and hydrogen. The several electrode plates are held electrically insulated from each other by an electrode holding means. The electrolytic cell comprises a feed water means for making-up water used for electrolysis, a gas storage means for storing the gas mixture of oxygen and hydrogen generated in the electrolytic cell, and a cooling means for cooling the electrolyte for keeping the temperature in the predetermined range by circulating the electrolyte, which are all connected to each other. Thus a large amount of oxygen and hydrogen mixed gas is produced effectively.
Patent JP-2002310957-A (JP)
Title: X-ray analyzer by electron excitation
Inventor: OKUMURA TOYOHIKO
IPC: G01N23/225
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray analyzer by electron excitation which achieves an element distribution analysis on uneven samples with a higher accuracy. SOLUTION: In the X-ray analyzer such as EPMA, a sample 6 placed on a sample stage 7 is irradiated with electron beams from an electron gun 1, and characteristic X rays from the surface of the sample are detected to perform an element distribution analysis on the sample. Two sets each of spectral crystals 9 and 9b and X-ray detectors 10a and 10b are arranged at positions facing each other pertaining to electron beams and the intensities of the X rays are detected simultaneously from the sample with the detectors through respective spectral crystals. An additional value and a ratio of intensities are calculated and the additional value is corrected by a correction factor calculated based on the intensity ratio to remove effect due to the unevenness of the sample, thereby achieving the element distribution analysis with a higher accuracy.
Patent JP-2002313358-A (JP)
Title: Manufacturing method for film-electrode junction and solid highpolymer electrolyte fuel cell
Inventor: SHIBATA YUJI
IPC: H01M8/10
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a film-electrode junction having a high bonding strength and a fuel cell of high performance, including a solid highpolymer electrolyte film which is free of wrinkles. SOLUTION: The manufacture of film-electrode junction 10 comprises two processes, a film surface processing process to subject the surface of each solid highpolymer electrolyte film 3 to a normal pressure plasma surface processing under such a condition as not generating spark discharges and a joining process in which the electrolyte film 3 is pinched by a pair of electrodes 1 and 2 to undergo a hot press working, and the intended solid polymer electrolyte fuel cell is furnished with the film-electrode junction 10 yielded by the described manufacturing method.