baber/WOPTO huggingface dataset:
Patent JP-2001142870-A (JP)
Title: Method and device for generating explanation adaptive to virtual space and storage medium with stored program for generating explanation adaptive to virtual space
Inventor: NAKANO YUKIKO
IPC: G06F17/00
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for generating explanation adaptive to a virtual space and a storage medium with stored program for generating explanation adaptive to the virtual space, which can provide or generate suitable information or instruction corresponding to the knowledge of a user or viewpoint of the user in the virtual space, and can construct a virtual space interactive system for performing an interaction with the user on the virtual space. SOLUTION: The explanation request or response inputted from the user through a voice recognizing device or virtual environment controller at arbitrary timing is analyzed, while referring to a rule for determining the semantic contents or surface expression of explanation to be outputted by a system side and the current viewpoint of the user or model or knowledge of this user, interactive control and explanation generation are executed and at the same time, a virtual environment is outputted as image information.
Patent JP-2000130856-A (JP)
Title: Water heater
Inventor: WAKATA TAKESHI
IPC: F24H9/00
Filed: 1998-10-26
Abstract: PROBLEM TO BE SOLVED: To effectively use a heat of an exhaust gas in a second heat exchanger by reducing heat dissipation of the gas at a second heat exchanger side as much as possible. SOLUTION: The water heater comprises a heat exchanger having second heat exchanger as a drain generator and a first heat exchanger as a non-drain generator. In this case, the exchanger 1 has at least a water tube 1a group and a casing 3 for containing the group. The second exchanger 2 has at least water tube 2a group and a casing 4 for containing the tube 2a group, and a drain receiver 4a formed of a part of the casing 4. A heat insulator 5 is provided at the casing 3 corresponding to the receiver 4a of the exchanger 2.
Patent JP-H02168868-A (JP)
Title: Actuator of plurality of degrees of freedom
Inventor: YAMAGUCHI MASAKI
IPC: H02N2/00
Filed: 1988-12-20
Abstract: PURPOSE:To obtain an actuator for enabling high efficiency operation to be performed and enabling a plurality of freedom degrees to be obtained by arranging a plurality of ultrasonic wave oscillators to be excited in a resonant state and for generating almost elliptic oscillation, and connecting bodies for connecting the ultrasonic wave oscillators and movers to each other. CONSTITUTION:When oscillators 11 are excited, then at the edge sections of their oscillating bodies 14a, 14b, almost elliptic oscillation is generated, and a driving force due to the almost elliptic oscillation is transmitted to movers 21a, 21b. Accordingly, the movers 21a, 21b are moved in the specified directions relatively against the oscillators 11. Besides, the almost elliptic oscillation excited by the oscillators 11 is controllable one for forming an arbitrary orbit with the control of AC voltage applied to a first piezoelectric element 12 and a second piezoelectric element. Accordingly, the driving force generated in the moving elements 21a, 21b, and the direction can freely be controlled.
Patent JP-H02164912-A (JP)
Title: Ground improvement construction method utilizing compressed gas and construction device using same
Inventor: SHIRAI HIROSHI
IPC: E02D3/12
Filed: 1988-12-19
Abstract: PURPOSE:To improve the ground by partitioning the interior into a compressed gas passage and injected chemical passages, advancing a pipe casing with a multi-tube structure into the ground to the preset depth, and blowing out the compressed gas and injected chemical while rotating the pipe casing. CONSTITUTION:The interior is partitioned into a compressed gas passage 1a and injected chemical passages 1b and 1c. A pipe casing 1 with a multi-tube structure having a gas spraying hole 11 from the compressed gas passage 1a and a chemical spraying hole 13 from the injected chemical passages 1b and 1c on the outer periphery of the lower end section is used. It is advanced into the ground to be improved to the preset depth, then the compressed gas 20 with the preset pressure is fed to the compressed gas passage 1a, and the injected chemical 21 is fed to the injected chemical passages 1b and 1c respectively. The compressed gas 20 is sprayed through the gas spraying hole 11, and the injected chemical 21 is sprayed through the chemical injecting hole 13 respectively while the pipe casing 1 is rotated.
Patent JP-H01162367-A (JP)
Title: Semiconductor device
Inventor: HIKOSAKA YASUMI
IPC: H01L21/28
Filed: 1987-12-18
Abstract: PURPOSE:To reduce a metal/semiconductor barrier in height and resistance by a method wherein a layer with its forbidden band continuously gradient in width between a semiconductor layer constituting an element such as a HEMT and another semiconductor layer producing an ohmic contact with a metal in a junction not involving alloys. CONSTITUTION:An intrinsic InGaAs layer 2 and an n-type InAlAs layer 3 are epitaxially grown on an InP substrate 1 for the construction of a HEMT. On the InAlAs layer 3 for source/drain regions, an n-type InAlGaAs layer 4, an n-type InGaAs layer 5, ad an n<++>-type InGaAs layer 6 are formed, for the production of an ohmic junction between the n<++>-type InGaAs layer 6 and a metal layer 7. The n-type InAlGaAs layer 4 should be of a graded structure wherein the rate of Al to Ga gradually changes from the n-type InAlAs layer 3 toward the n-type InGaAs layer 5. This design reducing the barrier between the n<++>-type InGaAs layer 6 and the metal layer 7, there will be a gradual change in conduction and valence bands from the n<++>-type InGaAs layer 6 toward the n-type InAlAs layer 3, which realizes an ohmic contact low in contact resistivity.
Patent JP-H10161052-A (JP)
Title: Ellipticity setting device of light beam exposure system
Inventor: UKIGUSA HIROSHI
IPC: G03F1/76
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To provide the ellipticity setting device of the light beam exposure system which can correct the light beam of the light beam exposure system that is scanned by the switching of an AOM (acoustooptic element) and the rotation of a polygon into an ideal circular shape. SOLUTION: This light beam exposure system draws a pattern on a reticle 8r) by scanning a polygon 7 while switched by the acoustoopic element 3. In this case, the device is equipped with a beam elliptic shaping optical system mechanism part which makes the light beam from a light source 2 elliptic to specific ellipticity and an elliptic axis rotary optical system mechanism part which rotates the elliptically shaped light beam on the optical axis by a specific tilt angle and makes it incident on the acoustooptic element 3. The light beam is made elliptic again in the opposite direction by the scanning of the acoustooptic element 3 and polygon 7 by passing through the said mechanism parts, and then sectioned nearly circularly when irradiating the reticle 8r).
Patent JP-H08178639-A (JP)
Title: Manufacturing method and device, and preform of cantilever for near-field scanning optical microscope
Inventor: TODA AKITOSHI
IPC: G02B21/00
Filed: 1994-12-26
Abstract: PURPOSE: To provide a cantilever for a near-field scanning optical microscope having a probe with a microopening at its end and incorporating an atomic force microscope. CONSTITUTION: A holding means 210 by which the probe of a preform 126' is supported while being opposite to a counter electrode 208 is provided. The counter electrode 208 is replaceably fixed on a counter electrode holding means 206 fixed to a vertically moving stage 204, and its distance to the probe is adjustable. In order to monitor that interval, an optical-lever type displacement measuring means consisting of a laser beam source 212 and a two-piece photodetector 214 is provided. The counter electrode 208 is connected to a voltage source 216, and the conductive light-blocking coating of the preform 126' is connected to the voltage source 216 via a current detection means 218 and a switch 224. The current detection means 218 comprises a resistance 220 and a voltmeter 222. A capacitor 226 is provided between the conductive light- blocking coating and the counter electrode 208.
Patent JP-H08179559-A (JP)
Title: Positive charge type particles and positive charge type toner using same
Inventor: NAGAI TAKAFUMI
IPC: G03G9/087
Filed: 1994-12-26
Abstract: PURPOSE: To obtain a toner having durability and stability of a charged state as a developer by obtaining the surface cations of latex formed by soap-free polymn. by cation exchange treatment with a specified salt making compd. under neutral or acidic conditions. CONSTITUTION: When latex formed by soap-free polymn. using a persulfate as an initiator is dehydrated and dried to obtain resin particles, the surface cations of the latex are obtd. by cation exchange treatment with a salt making compd. represented by one of formulae I-III, etc., under neutral or acidic conditions. In the formula I each of R1 and R2 is amino or anilino, each of R3 and R4 is H or alkyl and R5 is aryl. In the formula II, each of R1 -R4 is H, alkyl, amino or anilino and R5 is alkyl or aryl. In the formula III, each of R1 and R2 is H, alkyl, alkoxy, amino or anilino, each of R3 and R4 is H amino or anilino and A is S or O.
Patent JP-H07180304-A (JP)
Title: Fitting device of downspout
Inventor: TANAKA KAZUHARU
IPC: E04D13/08
Filed: 1993-12-21
Abstract: PURPOSE:To easily and securely fix a downspout, by fitting an elastic piece of a receiving tool for the downspout into a retaining groove provided along the full length in the longitudinal direction of the side face of the downspout body and fitting the fixing tools of the downspout into the fitting holes of the receiving tool for the downspout. CONSTITUTION:An elastic piece 5 of a downspout receiving tool 8 is fitted in a retaining groove 1 of a downspout body 6. The fixing chips 16 of a fixing tool 7 are fitted in fitting holes 17 made in the elastic piece 5 and the side face of the downspout body 6 is covered with a covering piece 15 of the fixing tool 7. At that time, a covering block 2 coating the side face of the downspout body 6 is more closely stuck to the side face of the body by means of a spring 4. An attaching tool 14 on which the covering block 2 is unified with a fastening tool 9 is fixed on a side wall of a building by means of fixing holes 12, 13. In this way, the downspout can be easily fixed not to be out of place.
Patent JP-H09165389-A (JP)
Title: Production of physostigmine carbamate derivative from eserethole
Inventor: JIYOOJI ESU KEI UON
IPC: A61P25/28
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain physostigmine carbamate in high yield by using inexpensive raw materials through the one-put reaction process by making the hydroxyl in eseretol free and by allowing 1-carbonyl-diimidazole to react with the hydroxyl, followed by reaction of an amine with the product.  
     SOLUTION: (-)-Eseretol of formula I (R is a lower alkyl; R 3  is a lower alkyl; X is a lower alkyl, a lower alkoxy, a halogen, trifuluoro-methyl; m is 0, 1, 2) is allowed to react with a reagent, for example, aluminum chloride, hydrobromic acid, boron tribromide, followed by reaction with tartaric acid to remove the group R 3 . Then, the reaction mixture is brought into contact with 1,1'-carbonylimidazole of formula II (R 4  is H, a lower alkyl) in the presence of a carboxylic acid of the formula: R 5 COOH (R 5  is a lower alkyl) to form a compound of formula III. In addition, an amine of the formula: R 1 R 2 NH (R 1  is H, a lower alkyl, an aryl; R 2  is a lower alkyl, an aryl) is allowed to react with the product of formula III, the reaction product is isolated whereby the objective physostigmine carbamate derivative of formula IV is obtained in high yield through the one-pot reaction process. 
     COPYRIGHT: (C)1997,JPO
Patent JP-H05154393-A (JP)
Title: Exhaust gas purifying catalyst forming process
Inventor: OIKAWA YUSUKE
IPC: C23C16/06
Filed: 1991-12-06
Abstract: PURPOSE:To improve the purifying efficiency of a catalyst converter manufactured by the vacuum film forming process and also improve peeling resistance of a catalyst layer formed by the vacuum film forming process. CONSTITUTION:The surface of a heat-resistant metal belt is vacuum arc treated and roughened, and then a gas purified catalyst layer is formed by the vacuum film forming process. Therefore, the exhaust gas purifying efficiency is high, as the catalyst layer is provided with a wider area comparatively to volume. The bonding of the catalyst layer is firm and durability is high. The catalyst layer can be formed in the substantially continuous process in substantially one or continuous vacuum chambers with good efficiency and without generating rust.
Patent JP-H01200108-A (JP)
Title: High load combustion device
Inventor: KIKUTANI FUMITAKA
IPC: F23D14/74
Filed: 1988-12-21
Abstract: PURPOSE:To enable reduction of the length of flame even in combustion having large capacity and to enable reduction of the size of a combustion device, by a method wherein a plurality of burner ports are collected together to form a burner port group, and secondary air is fed by using an angled air injection plate. CONSTITUTION:Since burner ports 12 are situated as a burner port group 13 formed by collecting together a plurality of burner ports, air-fuel mixture is divided to form a small air-fuel mixture lump by means of each burner port group 13 of a burner port part 6, and the division small air-fuel mixture lump is injected in a combustion chamber 9. A part of secondary air is guided to the downstream side of the burner port part 6 by means of an angled air injection plate 15 separately from the small air-fuel mixture lump, and is effectively fed proper formation of the shape of an air port 16 and arrangement of the air ports. Meanwhile, since remaining secondary air is straightened in a flow and reduced in a pressure by the passage of it through a small gap 18, uniform and decelerated secondary air is fed to the base part of flame around each burner port group 13 for stabilization, whereby the generation of combustion noise is reduced.
Patent JP-H07174911-A (JP)
Title: Prism sheet
Inventor: OOISHI NORIJI
IPC: G02B5/04
Filed: 1993-12-21
Abstract: PURPOSE:To obtain a prism sheet having improved front luminance and ensuring satisfactory handleableness and productivity by forming an array of prisms on one side of a transparent substrate from a UV-curing resin compsn. having a higher refractive index than the substrate. CONSTITUTION:A UV-curing resin compsn. having a higher refractive index than a transparent substrate 13 is injected into a prism mold, the substrate 13 is superposed and the compsn. is polymerized by irradiation with UV from a UV light source through the substrate 13 to form an array of prisms 14 each having 80 to 150 deg. vertical angle on one side of the substrate 13. This array is released from the mold and the objective prism sheet is obtd. The UV-curing resin compsn. contains a multifunctional (meth)acrylic compd. such as bis(methacryloylthiophenyl) sulfide. The substrate 13 may be a flexible glass sheet transmitting UV, but a film of a transparent synthetic resin such as acrylic resin or polycarbonate resin is preferably used in general.
Patent JP-H05243908-A (JP)
Title: Filter
Inventor: AKATSUKA HIROSHI
IPC: H03H17/02
Filed: 1991-12-06
Abstract: PURPOSE:To recover energy from a signal rejected in the past as well so as to utilize effectively an input signal, and to improve the signal-to-noise ratio of an output signal by connecting unit filters into a multiple stage in a manner that a signal is fed back in a cascade. CONSTITUTION:After the input signal from an input terminal 1 passes through an adder 15, its feedback signal Hn (n is 0 and integer) of a signal within a desired signal band is led to an output terminal 2 through a filter 25, the adder 14, the filter 24, the adder 13... the filter 21 at a first channel side. Besides, a feedback signal H'n of the first channel side is supplied to the adder 15, namely, it is supplied to a one-stage preceding filter. On the other hand, at a second channel side, after it passes through the adder 15, the feedback signal H'-n is led to the output terminal 3 through the filter 25, the adder 16, the filter 26, the adder 17... the filter 21.
Patent JP-2000152284-A (JP)
Title: Stereoscopic display device
Inventor: HOASHI KATSUTOSHI
IPC: H04N13/04
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic display device with excellent resolution without flickering of its image. SOLUTION: The stereoscopic display device is provided with a color separation means 2 that separates an input color video signal into R, G, B video signals, a field separation means 3 that separates the decomposed video signal into an odd field and an even field respectively, and 2-field generating circuits 4, 5 that respectively generate the same signal as the separated video signal to obtain 2 fields, and also with thrice speed conversion circuits 6, 7 that multiply a frequency of output signals of the two field generating circuits with a multiple of 3 in both horizontal and vertical frequencies and output signals in a series sequence according to a prescribed color sequence, two black/white TV monitors 8, 9 that receive the output video signals of the circuits 6, 7 and display them, liquid crystal shutters 10, 11 synchronously with the R, G,  B video signals to be changed into corresponding colors, and a mirror 12 that is placed to allow the viewer to recognize a composite image on the images of the two black/white TV monitors.
Patent JP-H05237599-A (JP)
Title: Production of cast slab for metal carrier foil base stock
Inventor: WAKAO MASAMITSU
IPC: B22D11/04
Filed: 1991-12-06
Abstract: PURPOSE:To provide a method for stably producing a cast slab for metal carrier foil base stock having extremely high productivity, by which a static electromagnetic field is formed in a continuously cast mold and different metals containing REM and no REM are supplied into the upper and lower sides and continuous casting is executed. CONSTITUTION:In the continuously cast mold 1, DC magnetic flux in the direction crossing the thickness of the cast slab is given to over the whole width and by forming the static magnetic field zone 2 formed in the casting direction of the mold with the DC magnetic flux as the boundary, molten steel mainly containing 15-25wt% Cr, 2-9% Al is supplied into the upper side and also, the molten steel mainly containing 15-25wt% Cr, 2-9% Al and 0.05-0.2% REM is supplied into the lower side to execute continuous casting. By this method, the cast slab for metal carrier base stock without any cracking can be stably produced in high yield.
Patent JP-2001143357-A (JP)
Title: Opening and closing door mechanism of disk drive device
Inventor: KUMAGAI HIDEAKI
IPC: G11B17/043
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To seal up cartridge insertion slot after a disk cartridge is loaded. SOLUTION: This mechanism is equipped with a door opening operation means 231 which pushes and opens an opening and closing door 217 against an energizing means 224 with the disk cartridge inserted from the cartridge insertion slot 47 and opens the opening and closing door 217 against the energizing means 224 when the disk cartridge is ejected and a door closing operation means 232 which seals the cartridge insertion slot 47 by closing the opening and closing door 217 by the energizing means when the loading of the disk cartridge in the drive by a cartridge loading mechanism 58 has been completed.
Patent JP-H0669351-A (JP)
Title: Manufacture of contact of multilayer metal interconnection structure
Inventor: KIN SAIKOU
IPC: H01L21/28
Filed: 1992-12-02
Abstract: PURPOSE: To improve step coverage by forming a contact hole using a SOG film or polyimide for flattening an interlayer insulating layer between metal wirings. CONSTITUTION: A first conductive layer pattern 2 is formed on an upper part of a silicon substrate 1, on an upper part of which a second conductive layer pattern 4 with many steps is formed through an insulating layer 3. A first interlayer insulating layer 5A is formed into a predetermined thickness over the entire of an upper part of the second conductive layer pattern 4, and then a spin-on-glass(SOG) film 6 is applied on the first interlayer insulating layer in a flattening manner. A photosensitive film pattern is formed on the SOG film 6, and the lower SOG film 6 is etched isotropically to expose the first interlayer insulating layer 5A on the first conductive layer pattern 2 for removal of the photosensitive film pattern.  The second interlayer insulating layer 7 and the first interlayer insulating layer 5 are etched in a drying manner whereby there are formed first and second contact holes 8A, 8B in which the lower second conductive layer patterns 4A, 4B are exposed with no step part.
Patent JP-H01163245-A (JP)
Title: Halogen-containing thermoplastic resin composition
Inventor: AKAMATSU YOSHIMI
IPC: C08L31/00
Filed: 1987-12-20
Abstract: PURPOSE:To obtain the title composition outstanding in thermal stability, capable of preventing initial discoloration, discoloration with time, blackening, etc., freefrom development of adhesion of the kneaded product there from on rolls, by incorporating a halogen-contg. thermoplastic resin with a metallic soap, a specific ethylene-vinyl acetate copolymer, etc. CONSTITUTION:The objective composition can be obtained by incorporating (A) 100 pts.wt of a halogen-contg. thermoplastic resin such as polyvinyl chloride resin with (B) 0.1-5 pts.wt. of a metallic soap such as zinc stearate, (C) 0.1-5 pts.wt. of a saponified product prepared by saponification of a vinyl acetate copolymer copolymerized with 20-75mol% of ethylene to effect >=50mol% of saponification degree, (D) 0.05-5 pts.wt. of a compound selected from beta- diketone compounds, organic phosphorous esters and aminocarboxylic acid compounds and (E) 0-5 pts.wt. of either phenol derivative or epoxy compound.
Patent JP-H09158819-A (JP)
Title: Ignition timing control device of engine
Inventor: SATO MASAHIRO
IPC: F02P5/153
Filed: 1995-12-12
Abstract: PROBLEM TO BE SOLVED: To improve regulating accuracy of an ignition timing by judging completely explosion condition at the time of start of an engine, detecting knocking strength of a start time in a prescribed time after completely explosion is judged, judging the octane number of using fuel from the knocking strength, and regulating the ignition timing per the judged octane number. SOLUTION: At the time of start of an engine, in the case of being within a prescribed time from a start time, the frequency of the signal of a combustion condition sensor 17 is analyzed by a start time frequency analysis means 408. The frequency analysis result is treated by a start time knocking strength detecting means 409, and the knocking strength is calculated. A start time knocking generating condition is detected from the knocking strength and a prescribed value 415 for detecting a starting knocking by the start time knocking strength detecting means 409, and the octane number of using fuel is judged from a generating condition by an octane number judging means 410. The regulating rate of an ignition timing is decided by an octane number corresponding ignition timing regulating means 411 as a result, and it is reflected in an ignition timing control means 404.