baber/WOPTO huggingface dataset:
Patent JP-2002206698-A (JP)
Title: Medical oxygen cylinder
Inventor: YAMAGUCHI YOICHI
IPC: F17C13/06
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder container fitted with a dust-proof cap used for waterproof/dustproof without mounting a discharge regulator from above when the dustproof cap mounted on the cylinder container is used as a part of sealing. SOLUTION: In this medical oxygen cylinder including the cylinder container filled with high pressure oxygen gas and a container master valve, there are provided a projection part fitted in a gas jet nozzle of the container master valve and a sealing member having an insert base part with a thickness obtained by adding 5 to 10 mm to the maximum value of a clearance between the container master valve and the used yoke fastening type discharge regulator.
Patent JP-2001248085-A (JP)
Title: Method for oxidizing sulfur compound in flow of spent caustic alkali
Inventor: FERRELL ROBERT J
IPC: C01B17/42
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a flow of a spent caustic alkali generated from processing industries such as a refining and a petrochemistry. SOLUTION: This method is for oxidizing a sulfur compound in the flow of the spent caustic alkali and comprises a process of bringing an oxygen- containing gas into contact with the flow of the spent caustic alkali in a distillation column 12 to thereby generate the oxidized spent caustic alkali, collecting the oxidized spent caustic alkali into a mixing reactor 74 and reacting the oxidized spent caustic alkali with calcium hydroxide.
Patent JP-2002214390-A (JP)
Title: Device and method of disposing of gas in nuclear power plant
Inventor: MIZUNO SATOSHI
IPC: G21F9/02
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a device and method of disposing of gas in a nuclear power plant capable of disposing of waste and gas containing radioactivity in a nuclear power plant. SOLUTION: In disposing of the waste produced in various places in a building 1, suction valves 5 of branch pipes 4 guided to a predetermined area in a floor to be cleaned are opened, and a flexible hose 16 for cleaning is connected to them to perform predetermined cleaning work. In disposing of gas and waste at high radioactivity, a separator 7 disposed on the way of a local exhaust pipe 6 is opened to set a part from the separator to a branch pipe 8 system in a housing container 2 into an evacuated state, suction valves 9 are opened and one end of a flexible hose is connected to it to guide radioactive material or radioactive gas in a specific area from a duct 3 for cleaning to a disposing device 12 through the branch pipes 8 and the local exhaust pipe 6, and the cleanly disposed exhaust gas is released to the outside through a duct 13.
Patent JP-2002257145-A (JP)
Title: Manufacturing method for rolling bearing and bearing ring of rolling bearing
Inventor: SAKAMOTO SHIKI
IPC: F16C33/64
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a compact and costless rolling bearing having a relatively favorable accuracy. SOLUTION: An outer ring 2 is charged in the outer periphery of a correction mold 10 under room temperature after quenching process. Since at the time, the outer diameter of the correction mold 10 is set smaller than the inner diameter of the outer ring 2, the outer ring 2 can be easily inserted in the correction mold 10. After a plurality of outer rings 2 are charged in the correction mold 10, these outer rings 2 are heated together with the correction mold 10 at a designated temperature for a designated time for tempering. The structure of the outer ring 2 is stabilized by the tempering and at the same time, the outer ring is restricted from the internal diameter side by the correction mold 10 whose thermal expansion quantity becomes larger than the outer ring 2 according to the heating in the quenching furnace.  Hence, the deformation of the outer ring 2 is corrected in imitation of the correction mold 10 and the difference of the grooved bottom diameter is regulated smaller than a designated value.
Patent JP-2002215483-A (JP)
Title: Device control system and controller and device in the same
Inventor: YANAGAWA YOSHIFUMI
IPC: H04N5/44
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a controller has not been able to immediately grasp the state of a device after a state changes when the state of the device changes in a device control system constituted of a device being the object of control and a controller controlling the device. SOLUTION: The system is provided with the device being the object of control and the controller controlling the device through a transmission line. The device has a device state managing means 15 managing the state of a device main body and a state informing means informing the controller of state information on the device main body when the state of the device main body changes. The controller has a state information receiving means receiving state information from the device.
Patent JP-2002216575-A (JP)
Title: Keyboard
Inventor: WATANABE KAZUTOSHI
IPC: H01H13/06
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a keyboard having a shielding member, which prevents fluid from soaking into a contact part of a membrane switch when someone mistakenly spills the fluid, such as water, on the key switch. SOLUTION: The keyboard comprise a plurality of key tops 1 held on a board 7 so that the key tops are free to move up and down, elastic members 9 applying an upward force to the key tops 1, first and second levers 4, 5 holding the key tops 1 against the board 7 in the way the key tops are free to move up and down, and a membrane sheet 8 having contact part for performing on-and-off switching in response to the up-and-down move of the key tops 1. The shielding member 11 shields the upper part of plurality of key tops, and the space 10 formed between the membrane sheet 8 and the key tops 1, so that, if the fluid, such as a drop, is spilled on the upper part of the key switch K, the shielding member 11 shuts out the fluid in a waterproofing manner.  Therefore, the fluid is prevented from soaking into the contact of the membrane sheet 8 and a high-quality keyboard, free from contact failure and the like, can be provided.
Patent JP-2002217461-A (JP)
Title: Composite piezoelectric material
Inventor: NAKAMAE KAZUO
IPC: G01N29/24
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a composite piezoelectric material, having a relatively high transmission intensity and reception sensitivity and can provide a directivity to transmitted sound waves. SOLUTION: The composite piezoelectric material 20 comprises a plurality of first sections 21, which are constituted of fine columnar piezoelectric ceramic sintered bodies and are disposed at a distance from each other, and a second section 22 which is formed of piezoelectric polymer and is disposed between the first sections 21. Typically, the piezoelectric high molecules are a copolymer of vinylidene fluoride and trifluoroethylene and are of null ductility material.
Patent JP-2002210738-A (JP)
Title: Screw feeder for powdered raw material supply
Inventor: MIZUTANI YUTAKA
IPC: B01J4/00
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To ensure a long-time continuous operation by diminishing the extent to which a material sticking to a screw melt-deposits and thereby, decreases the cleaning frequency. SOLUTION: The screw feeder for supplying a powdered raw material is equipped with a feeder body 1, a trough 2 connected to the forward part of the feeder body 1, a perpendicular trough 6 connected to the tip of the trough 2 and a screw 7 inserted into the feeder body 1 and the trough 2. In this screw feeder, the tip side of the screw 7 serves as a shaft part 7a whose tip is allowed to penetrate the perpendicular trough 6 and an air vent 9 is formed running through the center of the screw 7 so that cooling air is ventilated through the screw 7.
Patent JP-2001279359-A (JP)
Title: Method for producing pellicle frame and hollow extruded material for pellicle frame
Inventor: TAKESHIMA HIDEKI
IPC: G03F1/64
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To suppress the formation of defects in a film after anodic oxidation dyeing ad to suppress the generation of white spots accompanying the reflection of light. SOLUTION: This pellicle frame has a composition containing, by weight, 5.1 to 6.1% Zn, 2.1 to 2.9% Mg, 1.2 to 2.0% Cu and 0.18 to 0.28% Cr, furthermore containing <=0.20% Ti or <=0.20% Ti and <=0.02% B, and the balance Al with impurities, in which the inevitable impurities include <=0.20% Fe, <=0.07% Si, <=0.30% Mn, <=0.01% V and <=0.01% Zr (wherein, Ti+Zr: <=0.20%), the other elements are contained respectively by <=0.05% and totally by <=0.15%, and among crystallized products, the average value of the diameter equivalent to a circle of those with the diameter equivalent to a circle of >=1 μm is <5 μm, and also, the area ratio occupied by the crystallized products of >=1 μm is <5%.
Patent JP-2002210233-A (JP)
Title: Entertainment device, recording medium and program
Inventor: TAKATSUKA SUSUMU
IPC: A63F13/45
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To realize a game capable of selectively displaying a desirable interesting scene in a relatively short time, and to enable an intuitive grasp of various condition of characters in the game. SOLUTION: In this entertainment device connected to a display device, when a mount climbing event 200 becomes possible with a progress of the program, an icon 100a is displayed on the screen. The screen is switched to the screen for the mount climbing event 200 by clicking the icon 100a. Various condition of the characters are displayed with an icon 104a.
Patent JP-2001218847-A (JP)
Title: Inhaler
Inventor: KITTEN SEBASTIEN
IPC: A61M16/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide an inhaler capable of automatically controlling the flow of a fresh gas in a short time when a ventilation mode is switched. SOLUTION: This inhaler is provided with a loop-like gas circuit 3 having an aspiratory branch 1 and a respiratory branch 2; a manual ventilation balloon 10; mechanical ventilation bellows 14; a switching means 20 controlling the gas path between the ventilation balloon 10 or the ventilation bellows 14 and the gas circuit to switch a mechanical ventilation mode and a manual ventilation mode; and a driving means controlling a feed control means of the fresh gas to introduce a prescribed quantity of the fresh gas after the switching means 20 is operated according to the determination of the finish point of an aspiratory phase.
Patent JP-2002222886-A (JP)
Title: Package for storing semiconductor device
Inventor: TAMAGAWA KEIZO
IPC: H01L23/04
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a package for a semiconductor device which allows a thermoelectric cooling device and a semiconductor device, both stored inside, to work normally and stably for a long time. SOLUTION: The package for a semiconductor device comprises a base 1 having on the upper principal plane a mounting section 1a to mount the semiconductor device 10 via the thermoelectric cooling device 11, a frame body 3 bonded on the peripheral part of the upper principal plane, input/output terminals 4 having a metallized interconnection layer 4a for electrically connecting the inside and the outside of the frame body 3, and a cover body 6 bonded on the top surface of the frame body 3. At the center of the upper principal plane of the base 1, an insulation base 15 is disposed which has an interconnection conductor 15a whose one end is connected to the thermoelectric cooling device 11 and the other end electrically connected to the metallized interconnection layer 4a by a bar-like conductive member 15b.  The insulation base 15 has, on the top surface, a tilted face 15c which becomes gradually thicker from one end toward the other end of the interconnection conductor 15a.
Patent JP-2002221473-A (JP)
Title: System and method for tensile test of thin film
Inventor: SHINOHARA JUN
IPC: G01N3/08
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To easily perform a tensile test of a thin film while making handling of a thin film test piece easy without damaging a thin film test piece. SOLUTION: A thin film test piece is fixed to a probe of a tensile test device before it is peeled off from a substrate. A sacrifice layer is removed in a solution so that the entire thin film test piece is released off the substrate, allowing a tensile test in the solution.
Patent JP-2002219812-A (JP)
Title: Friction reducer and system for manufacturing ink jet head comprising it
Inventor: HIRASAWA SHUICHI
IPC: B41J2/05
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To smoothly move a work which is abnormally susceptible to damage, by imparting a vibration thereto and to move the work with such a force as not causing any damage thereon. SOLUTION: A vibration is generated in a specified pattern and applied to a work while inclining it in the moving direction thus moving the work without causing any stick slip phenomenon with a lower abutting force as compared with a case where the work is not shaken while protecting the work against damage and reducing friction. At the same time, a front retainer and an upper retainer for temporarily retaining the work are provide, respectively, with several weights removably in order to regulate the retaining force not to have any adverse effect on temporarily retaining.
Patent JP-2002223285-A (JP)
Title: Communication terminal
Inventor: YOSHIKAWA HIROYASU
IPC: H04N1/32
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal in which one-touch keys can be used efficiently. SOLUTION: The communication terminal comprises a memory 5a for registering destination telephone numbers in correspondence with a plurality of one-touch keys 8a, and means 1 for reregistering the telephone numbers registered by one of the already registered one-touch keys 8a and subsequent one-touch keys 8a while carrying up sequentially when a new number is registered by that one-touch key.
Patent JP-2001291261-A (JP)
Title: Square waveform signal correction device, light emission controller, control system and current supply device
Inventor: MORISHIMA MORIHITO
IPC: G11B7/125
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To realize a high-speed optical disk writing device. SOLUTION: The optical disk writing device comprises a main sheet 100, a pickup 200 and a flexible substrate 150 for connecting both. Since the flexible substrate 150 has a poor frequency characteristic, the pickup 200 is internally provided with a write strategy circuit 224, etc., for correcting the frequency characteristic in order to raise the level of the rising part of the signal transmitted in the flexible substrate 150 and to lower the level of the falling part. Arrangement is made to consume the current not consumed in a laser diode 300 by a current source and current consumption circuit 122 in the main sheet 100 in order to suppress the calorific value of the pickup 200.
Patent JP-2001270063-A (JP)
Title: Method for producing colored multi-layer composite material and multi-layer composite material produced by the method
Inventor: VOGELS LAURENS PETRUS
IPC: B32B27/16
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method which produces a multi-layer composite material colored to have at least two kinds of colors, can be implemented efficiently at low costs in an industrial scale, and produces a multi-layer composite material without an adhesive layer and a multi-layer composite material having decorative characteristics of good weatherability. SOLUTION: In the method for producing the multi-layer composite material having at least one color, numbers of acrylic resin layers are unified, cured partially in the first process, and cured completely in the second process. The curing is performed by a chemical radiation of accelerated electron beams, UV rays, or X-rays, and a curing device is operated in different dosages in the two processes. In the curable acrylic resin layers, each support layer can be coated by screen process printing, stencil printing, casting, or with the use of a printing roll.
Patent JP-2002232693-A (JP)
Title: Method and system for managing digital watermark, digital watermark embedding processor, digital watermark detection processor, recording medium with digital watermark management program recorded, recording medium with contents including electronic watermark recorded, electronic data delivery management device, and characteristic adjustment device for electronic data transmission
Inventor: SAKAI HIROSHI
IPC: H04N7/08
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To embed a digital watermark having low durability against destruction in contents to use this digital watermark for management of the contents in a digital watermark management system. SOLUTION: A plurality of kinds of watermark information A to C different in durability against destruction are embedded in contents by a digital watermark embedding processing part 24. A digital watermark management part 22 manages a plurality of kinds of embedding parameters A to C and pieces of watermark information A to C in relation to the contents. An electronic watermark detection processing part 26 is provided, which takes embedding parameters A to C managed by the management part 22 as detection parameters a to c to detect pieces of watermark information a to c embedded in the contents. A detection result discrimination part 38 is provided, which compares watermark information managed by the digital watermark management part 22 and watermark information detected by the digital watermark detection processing part 26 with each other.
Patent JP-2002230795-A (JP)
Title: Information processor
Inventor: UEHIGASHI NAOYA
IPC: G11B7/085
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To reduce a seek operation time of an optical pickup by taking into consideration of an access frequency to various data recorded on an optical disk. SOLUTION: A registration table for registering a leading address of data read by an optical pickup 3 adding frequency of access and a last access time being access frequency information on the data to the leading address is provided to an EEPROM 11. A system controller 10 moves in advance the optical pickup 3 completing reading of arbitrary data to the leading address having the highest access frequency, and is made to stand by based on the leading address and access frequency information registered in the registration table.
Patent JP-2001290178-A (JP)
Title: Picture display device, picture display medium and picture display control device
Inventor: YAMAGUCHI YOSHIRO
IPC: G09G3/34
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To enable a color display by selectively coloring plural colors by means of particle groups which are enclosed in the space between a pair of substrates. SOLUTION: This picture display medium 12A is provided with a pair of the substrates 22, 24 which have transparency in both and enclose gas in the space between the same. A pair of the substrates 22, 24 are respectively provided with transparent electrodes (ITO) 28, 30. Two kinds of particle groups 34M, 34Y which are different in color, have the same minus electrification polarity to each other and are made to mutually differ in adhesion force to the substrates 22, 24 are enclosed in the space between a pair of the substrates 22, 24. A white particle group 32 of positive polarity which is different in electrification polarity from the particle groups 34M, 34Y is enclosed in the space. A voltage is applied to the electrodes 28, 30 in such a manner that the electric field determined in accordance with the particles which are made to move is imparted to the particles.
Patent JP-2002231348-A (JP)
Title: Connector
Inventor: UEHARA YASUSHI
IPC: H01R12/16
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of surely pressing an FPC 42 or FFC against contaact part 20 of contacts 14 with a slider 16, without causing contact failures. SOLUTION: This connector is detachably fitted to the FPC 42 or FFC, and comprises the contacts 14, having the contact parts 20 contacting to the FPC 42 or FFC, a block 12 for holding and fixing the contacts 14, and the slider 16 mounted rotatably on the block 12. The purpose can be accomplished by forming, on the slider 16, a pressing part 32 for pressing the FPC 42 or FFC in being rotated and by stopping the pressing part 32 from being displaced in a direction opposite to the pressing direction with the block 12 or the contacts 14 in pressing the FPC 42 or FFC.
Patent JP-2002237169-A (JP)
Title: Method and device for recording and managing information
Inventor: FUJINAMI YASUSHI
IPC: G11B27/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for recording and managing information capable of easily recording and managing a large amount of contents even if it is of simple constitution. SOLUTION: Contents information, such as video information and audio information are recorded on a medium selected from a plurality of recording media, and information on the recording of recorded contents information is made into a database and is managed. Information on the recording of recoded contents information includes location information on recorded contents information. Location information is managed at least by using an identifier of the recording media with contents information recorded thereon, and an identifier of contents information.  The identifier which is information itself unique for each of recording media read from the recording media or the identifier based on information unique for each of recording media read from recording media is used as the identifiers of the recording media, or the unique identifier which is generated when the recording media is first used and is recorded on the recording media is used as the identifier of the recording media.
Patent JP-2002246198-A (JP)
Title: Three-dimensional shape cavity and its manufacturing method
Inventor: SANO MASAMI
IPC: H05H13/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To manufacture a cavity having higher stability and reliability than that manufactured by a plate solder jointing method or an electrocasting molding method, at a reasonable cost. SOLUTION: Three-dimensional shape data corresponding to a cavity shape is prepared, the three-dimensional shape data are replaced by machining coordinate data of a ball end mill, and an integral block material is subjected to three-dimensional machining by the ball end mill.
Patent JP-2002246826-A (JP)
Title: Array antenna controller and its method
Inventor: KAMIYA YUKIHIRO
IPC: H01Q21/20
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To realize space-time signal processing to a reception signal outputted from an ESPAR antenna with a simple circuit constitution. SOLUTION: A time domain signal processing part 4 executes time domain signal processing to a reception signal x(k) received by an exciting element A0 of an array antenna system 100 being an ESPAR antenna so that the direction of a main beam can be faced to the direction of a substantially desired wave based on the reception signal x(k), and outputs a processed signal y(k). An evaluation value calculating part 5 calculates an evaluation value by using a prescribed evaluation standard based on the inputted processed signal y(k), and outputs an evaluation value signal indicating an evaluation value.  A space domain signal processing part 6 executes space domain signal processing in order to obtain an evaluation value signal being a substantially desired value based on the inputted evaluation value signal, and generates impressed voltage signals corresponding to the reactance values of variable reactance elements 12-1 to 12-6, and outputs those signals to the variable reactance elements 12-1 to 12-6 so that the evaluation value signal being the desired value can be obtained.