baber/WOPTO huggingface dataset:
Patent JP-2002170466-A (JP)
Title: Relay drive circuit
Inventor: KUBOTA AYUMI
IPC: H01H47/32
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a relay device circuit which is simple and compact, for a reduced cost, wherein heating from a relay is effectively prevented. SOLUTION: The relay drive circuit is provided in which the electrification to an excitation coil 3B of a relay 3 is turned on/off by a relay drive transistor 2. Here, a current limit resistor 7 and a current switching transistor 8 are provided in parallel down stream the excitation coil 3B, and a voltage between a relay contact point part 3A and a load 6 is guided to a base terminal of the current switching transistor 8. When switching the relay 3, the current switching transistor 8 is turned on to apply the excitation coil 3 with a sufficient current while, after switching the relay 3, the current switching transistor 8 is turned off to limit the current to the excitation coil 3 with the current limit transistor 7.
Patent JP-2002170615-A (JP)
Title: Terminal for electric connection
Inventor: NUKADA MASAHIKO
IPC: H01R13/05
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a terminal for electric connection without generating an excessive contact pressure between a mate conductor and a movable part. SOLUTION: When a mate conductor and a movable part 10 are pressure welded, although the other end side of the movable part 10 contacts the lower side of a terminal body, and respective elastic pieces 10a forming the other end side of the movable part 10 bend, as respective elastic pieces 10a have narrower width and smaller elastic force than the other parts, the contact pressure between the mate conductor and the movable part 10 does not become excessive.
Patent JP-2002167975-A (JP)
Title: Column
Inventor: WATANABE YOHEI
IPC: E01F13/04
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a column suitably usable irrespective of the shape of a site as a construction field by arranging supporting legs at corner parts with any angle parallel with each other along the inside of a sheet for temporary fence. SOLUTION: This column comprises a column body 2 formed in a bar shape, a fixed pile inserting tube 3 fixed near the lower end part of the column body 2 generally parallel with the column body 2, two supporting leg inserting tubes 4 fixed to the column body 2 generally parallel with each other at a specified height from the column body 2, and two supporting legs 6 connected rotatably about an upper end pivot shaft part 5 inserted into the supporting leg inserting tubes 4 and tilted at a specified angle relative to the column body 2. A fixing device 18 for fixing the upper end pivot shaft part 5 of the inserted supporting legs 6 is fitted to the supporting leg inserting tubes 4. A supporting pile inserting tube 19 is fitted to the lower end part of the supporting legs 6.
Patent JP-2001317197-A (JP)
Title: Step member installation structure, step member, step member installation member, and drop preventing method for step member
Inventor: SHIMAMOTO MASAHISA
IPC: E06C7/08
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent a step member from being unintentionally dropped out from an installation member even if the tightening of bolts and nuts is slightly loosened. SOLUTION: In this step member installation structure, a step member 1 is detachably installed on an installation member 12 connected to a building structural member 2 through tightening means 6 and 7. In a drop prevention means 5b, when the tightening means are loosened and the step member is just dropped from the installation member, the drop prevention means 5b is engaged crossingly with the installation member, and the step member to prevent the step member from dropping off from the installation member and releases the tightening of the tightening means to displace the step member by a specified amount from the tightened position of the installation member. Thus, the step member can be removed from the installation member.
Patent JP-2002168184-A (JP)
Title: Oilless screw compressor
Inventor: MORI HIDETOMO
IPC: F04C18/16
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a smaller and lighter oilless screw compressor in a simple structure in spite that an adequate oil pump for high-speed rotation is built therein. SOLUTION: The oil pump 6 for supplying oil both to bearings 7, 8 for supporting a pair of male rotor 2 and female rotor 3 and to synchronous gears 9, 10 for transmitting the rotation of the female rotor 3 connected to a motor shaft 23 to the male rotor 2 is provided at the end of a driving-side shaft 41 of the male rotor 2 of the pair of male rotor 2 and female rotor 3 on the opposite side to the synchronous gears 9, 10.
Patent JP-2001232197-A (JP)
Title: Methanol reforming catalyst, methanol reforming device and methanol reforming method
Inventor: KANEKO HIROAKI
IPC: H01M8/06
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To produce a high activity high selectivity methanol reforming catalyst keeping the high activity with an excellent stability even in an atmosphere of a high temperature and interposed with oxygen such as in a partial oxidation reaction, and to provide its manufacturing method, a methanol reforming device capable of eliminating a heater for keeping and starting the reforming reaction, excellent in energy efficiency and capable of being easily miniaturized with a simple structure and a methanol reforming method. SOLUTION: The methanol reforming catalyst is formed by carrying an alloy containing Pd and Zn on a metal oxide and reforms methanol in the presence of oxygen and steam. The methanol reforming device is provided with a methanol supply means, an oxygen supply means, a water supply means, a reforming part for performing the reforming reaction by supplying methanol, oxygen and steam therefrom and the methanol reforming catalyst arranged in the reforming part for accelerating the reforming reaction. The methanol reforming method uses the methanol reforming device and a reformed gas is produced by mixing oxygen and steam with methanol and reforming the gaseous mixture in the presence of the reforming catalyst.
Patent JP-2002127231-A (JP)
Title: Method for cooling crystalline thermoplastic resin film
Inventor: OKANO KATSUJI
IPC: B29C48/92
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a film cooling method for obtaining a crystalline thermoplastic resin film extremely excellent in transparency. SOLUTION: The crystalline thermoplastic resin film 3 extruded in a molten state from a T-die is guided to the surface of a rotary cylindrical cooling roll 4 and, subsequently, the film 3 extruded in a molten state with the rotation of the cylindrical cooling roll is directly cooled to a temperature lower than the softening temperature of the crystalline thermoplastic resin on the cylindrical cooling roll by cooling water supplied to and present in the cooling water channel 57 formed by the cylindrical cooling roll and a water cooling drum 5 having a recessed part corresponding to the cylindrical part of which the area is almost 1/4-1/2 the area of the cylindrical outer peripheral surface of the cylindrical cooling roll.
Patent JP-2002175951-A (JP)
Title: Method for restoring characteristics of electrochemical capacitor
Inventor: BOUGAKI TOMOHIRO
IPC: H01G11/22
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a characteristics restoring method for restoring the electrostatic capacitance of an electrochemical capacitor which has been lowered through continuous use. SOLUTION: The method for restoring characteristics of an electrochemical capacitor for restoring the electrostatic capacitance thereof lowered through continuous use. The capacitor has a structure, having a package in which an electrically insulating separator, at least one pair of polarizable electrodes containing a carbon material as its main component, and a collector made of a metallic material are accommodated as immersed in an electrolyte. The electrostatic capacitance is restored, by applying a voltage having a polarity opposite to that of a voltage during normal charging operation.
Patent JP-2002176404-A (JP)
Title: Business broadcast system
Inventor: SAITO HIROSHI
IPC: H04H7/00
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a business broadcast system where broadcast contents in an object broadcast area can easily be confirmed at a place installed with an input device such as a microphone in a visual way or through voice monitoring. SOLUTION: A remote control microphone 1 of the business broadcast system is connected to a center unit 4 that conducts channel selection control or the like and conducts various operations such that the remote control microphone 1 receives announce voice from the microphone 12a, transmits the voice to the center unit 4 to broadcast the voice to an object broadcast area and selects the broadcast area through remote control.  The remote control microphone 1 is provided with a display section 11b consisting of an LED 31 and an LCD 32, which displays lighting indication denoting whether or not broadcasting is available in the object broadcast area at present and broadcast contents in the broadcast area, and also provided with a voice input output changeover section 12f, a monitor voice output control section 12g and a monitor speaker 15 or the like, which can monitor voice of the object broadcast area through the selection of transmission of the broadcast voice or reception of monitor voice by using the one voice channel.
Patent JP-2002176601-A (JP)
Title: Projector system
Inventor: USUI MICHITARO
IPC: H04N5/74
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a projector system that projects an image with no distortion. SOLUTION: When an image-generating section 21 displays an image on a display section 12, the image is projected on a screen S. A correction control section 22 controls the image generating section 21 to display a grating test pattern on the display section 12 and to project the test pattern image on the screen S. When the grating points of the test pattern image are not arranged at prescribed positions, the correction control section 22 modifies the image on the display section 12, so that the grating points of the test pattern image are arranged at the prescribed positions. Then the correction control section 22 modifies the desired image in the same state as that of the test pattern to display the modified image on the display section 12.
Patent JP-2002176049-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: OKI ICHIRO
IPC: H01L21/76
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of a bird's beak on a body region on an element isolation oxide film in a semiconductor device. SOLUTION: The method of manufacturing a semiconductor device comprises a process for forming a pad oxide film 13 on a body region 12 on a SOI board, a process for forming a silicon nitride film 14 on the film 13, a process for ion-implanting aluminium(Al) in the film 14, a process for patterning a prescribed region on the film 14 and an aperture region is formed in the films 13 and 14 so that the region 12 is exposed, a process for oxidizing the region 12 exposed from the aperture region to form an element isolation oxide film 17 and a process for removing an oxide layer which is formed on the surface of the film 17.
Patent JP-2002178712-A (JP)
Title: Tire/wheel assembly
Inventor: SUZUKI TATSUO
IPC: B60C5/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a tire/wheel assembly capable of effectively reducing noise due to cavity resonance. SOLUTION: An optional object 5 is discontinuously arranged on the circumference in a closed space 4 formed between a tire T and a wheel W to become noncontact to a sidewall inside surface of the tire T in at least a tire maximum width area, and is fixed to either of the tire T and the wheel W.
Patent JP-2002058073-A (JP)
Title: Portable radio information transmitting-receiving system and multilingual communication supporting method
Inventor: RIN ZUIEKI
IPC: H04W88/18
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a multilingual supporting method and system for a portable radio information transmitter-receiver by which character information is made to be displayed on the display of a portable telephone in a desired language. SOLUTION: The portable radio information transmitter-receiver is provided with a storing section having a program storing section which stores a main control program, a multilingual selecting program, and an external server connecting program and a language code-page storing section which temporarily stores a code page including a prescribed language and character processing program. The transmitter-receiver is also provided with an external language page server which stores language code pages of a plurality of nations, and transmits the language code page of a prescribed nation so as to temporarily store the code page in the language code page storing section, by fetching the code page from the language code pages of the plurality of nations in response to a command transmitted from a radio information transmitting- receiving unit through a prescribed radio communication channel.
Patent JP-2002182997-A (JP)
Title: Communication processing method, its performing device and recording medium for recording its processing program
Inventor: TAKAHASHI NORIAKI
IPC: H04L12/70
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a technique for keeping an overhead to the minimum when an on-line system is redundantly constituted and enhancing its reliability. SOLUTION: Technique is provided with a step for assigning a logical route to a cluster, storing the logical route identifying information and cluster identifying information of the cluster and updating a logical route information table, a step for reporting the logical route identifying information to the cluster, a step for distributing the updated logical route information table to respective communication processors,  a step for burying logical route identifying information reported to the cluster into transmission data when a transmission request is generated in the cluster and transmitting it to an opposite party system through the communication processor and a step for responding to the cluster which is identified by cluster identifying information corresponding to logical route identifying information which is buried in response data being received from the opposite party system and transmitting response data to the cluster.
Patent JP-2002178578-A (JP)
Title: Label printer
Inventor: MORI MASAHIKO
IPC: B41J15/04
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a label printer having simple constitution and constituted so as to accurately detect label paper or a detection mark by a single paper detection means. SOLUTION: A guide 27a for guiding the feed of label paper is provided to a cover body 16 and, in such a state that a printer main body 12 is closed by the cover body 16, the guide 27a is opposed to a paper guide 30d at a predetermined interval. The paper guide 30d has a slide contact surface 30d1 enabling the slide contact with the label paper, a part of the slide contact surface 30d1 is depressed to form a recessed part, a paper sensor 45 is attached to the interior of the recessed part, a projected part 27b projected toward the recessed part is provided at the position opposed to the recessed part, and the detection of the label paper fed to a printing means or the detection of a detection mark is performed by the paper sensor 45.
Patent JP-2002186346-A (JP)
Title: Extension and contraction structure for discharging auger of combine
Inventor: KAJIWARA KOICHI
IPC: A01F12/46
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an extensible and contractible discharging auger for transporting grains by the rotation of a spiral blade. SOLUTION: The spiral blade of the auger is composed of a spiral blade with a shaft produced by forming a spiral blade on the outer circumference of a rotary shaft and a shaftless spiral blade having a spiral blade wound around the rotary shaft of the shafted spiral blade. Each spiral blade is rotated with respective blade rotating means. The shaftless spiral blade is extended or contracted relative to the shafted spiral blade by the difference of the rotational numbers per unit time of the shafted spiral blade and the shaftless spiral blade.  The blade rotating means for rotating either one of the spiral blades is composed of a differential gear mechanism, a cover holding the shafted spiral blade is placed on the vehicle body, the base end of a cover of the shaftless spiral blade is slidably attached to the tip end of the cover of the shafted spiral blade and the motor of the differential gear mechanism is placed in the shafted spiral blade cover placed on the vehicle body.
Patent JP-2002188796-A (JP)
Title: Method and apparatus for adsorbing and storing digestion gas
Inventor: SAWAHARA DAIDO
IPC: B01D53/26
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for efficiently adsorbing and storing of digestion gas. SOLUTION: In this method of adsorbing and storing digestion gas, of the digestion gas generated in a biological process is compressed, and moisture is eliminated, and organic components except methane is adsorbed by activated carbon so as to be eliminated, and the adsorbing is filled, and the digestion gas is adsorbed inside an adsorption vessel provided with a heat insulating material capable of storing heat generated from an adsorbent when adsorbing the gas. This apparatus for adsorbing and storing the digestion gas is provided with a gas compressor for compressing the digestion gas, a dehumidifier for eliminating the moisture from the digestion gas supplied from the gas compressor, and an adsorption vessel filled with the digestion gas adsorbent to adsorb the digestion gas supplied from the dehumidifier and provided with the heat insulating material capable of storing the heat generated from the adsorbent when adsorbing the gas.
Patent JP-2001203386-A (JP)
Title: Group iii nitride ligh-emitting device with raised light generation capability
Inventor: KRAMES MICHAEL R
IPC: H01L27/15
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an inversion type group III nitride light-emitting device(LED) with a high light generation capability as a whole. SOLUTION: A large area device comprises at least one n-electrode where the metallization of p-electrode is sandwiched to reduce the series resistance. The metallization of p-electrode is opaque with high reflectivity, being excellent in current diffusion characteristic. The optical absorption in the p-electrode at peak radiation wavelength in an LED active region is less than the 25% of incident light for each path. A lower part mount can be used to provide the electrical and thermal connection between an LED chip and a package. With the use of Si as material of the lower part mount, an electronic circuit function such as limited operation according to a voltage is provided. For the operation at a high current density, the entire device comprising an interface with the LED lower part mount is so designed as to lower a thermal resistance.  Lastly, the device may include super straits of high refractive index (n>1.8).
Patent JP-2002197653-A (JP)
Title: Optical disk device and method of regulating laser power of optical disk device
Inventor: AKIYAMA ATSUSHI
IPC: G11B7/126
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of eliminating the influence of the factor for fluctuation in effective power and a method of regulating the laser power of the optical disk device. SOLUTION: This optical disk device has a displacement sensor 2 for detecting the shift quantity of an objective lens 3 and a controller 7 for regulating the exit power in accordance with the measured value of the displacement sensor 2 and the correction data stored in a memory and therefore the occasional detection of the shift quantity of the objective lens 3 by the displacement sensor 2 is made possible in recording the data. The controller 7 is capable of emitting the optimum exit power to the optical disk from a laser source in accordance with the resultant measured value and correction data. As a result, the influence of the fluctuation in the effective power by the shift of the objective lens is eliminated and the effective power with which the recording film is irradiated is maintained always at the optimum power.
Patent JP-2002177557-A (JP)
Title: Game machine
Inventor: AOKI KAZUSHIGE
IPC: A63F7/02
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine having new and high-contrivance property game contents and allowing a player to indefinitely play a game with interest. SOLUTION: When a game ball passes through a left gate 5 and a right gate 6, this Pachinko machine 1 acquires normal winning information including the value of a counter (not shown in the figure) and makes a fluctuation display and an established display of normal patterns (normal lottery display) based on the normal winning information. When the established display is related to small winning patterns, a normal electric generator 4 is opened. When the game ball enters the normal electric generator 4, a special lottery display is made based on the special winning information. When the established display is related to big bonus patterns, a big bonus state advantageous to the player occurs.  A normal retention memory section storing up to nine normal winning information acquired during the normal lottery display is provided, and a special retention memory section storing up to four special winning information acquired during the special lottery display is provided.
Patent JP-2002192401-A (JP)
Title: Coated tool and method of manufacturing the same
Inventor: FUKUNAGA YUZO
IPC: C23C16/30
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To realize a titanium zirconium-contained film wherein the crystal of a coating film is dense, the orientation characteristic of crystal is high, and a crystalline particle size is small, and to provide a coated tool having the long life and superior abrasion resistance, chipping-resistance, hot hardness or the like. SOLUTION: One or more coating layers composed of carbide, nitride, carbonitride, carboxide, nitroxide and carbonitroxide of the IV, V and VI group metals in a periodic table, are formed on a surface of a tool base, at least one of the coating layers is composed of titanium zirconium carbonitroxide film including titanium, zirconium, carbon, nitrogen and oxygen, and a content of oxygen in the titanium zirconium carbonitroxide is 10 mass % or less.
Patent JP-2002191315-A (JP)
Title: Food sauce and food with the sauce
Inventor: SUZUKI IKUKO
IPC: A23L27/00
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a food sauce where liver of cuttlefish is used as a main ingredient, storable for a long time without wasting the liver, and also edible together with many kinds of foods such as vegetables, grains, fish and shellfish, and meat. SOLUTION: The food sauce is such one as to utilize the liver of cuttlefish as a main ingredient, and to be treated under heating at 70 deg.C to its boiling state.
Patent JP-2002198019-A (JP)
Title: Nonaqueous electrolyte cell and manufacturing method of the same
Inventor: OGURA YUKIHIRO
IPC: H01M10/05
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte cell with high accuracy, excellent airtightness, and good workability at manufacture. SOLUTION: A small-sized lithium cell with high accuracy, excellent airtightness, and good workability at manufacture, without slippage of a gasket when mounting, is obtained by laminating and integrally molding a gasket 8 made of a synthetic polymer resin film and a positive electrode metal case 7. A biodegradable synthetic polymer resin film, especially a polyvinyl alcohol film, is recommendable as a synthetic polymer resin film. By using this film, the danger of environmental pollution is eliminated because the film is quickly decomposed when discarded as a used cell.