baber/WOPTO huggingface dataset:
Patent JP-2000118948-A (JP)
Title: Drop-bottom bucket
Inventor: MAKIMOTO SATOMI
IPC: B66C3/00
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To safely operate a drop-bottom bucket without requiring a person to directly touch it by automating the opening and closing of a bellows-like bottom cover by a crane and the fitting of a safety stopper. SOLUTION: This drop-bottom bucket 1 is operated by a crane having two sets of winding wires: a main winding wire 6 and an auxiliary winding wire 7. When the auxiliary winding wire 7 is wound up, a bellows-like bottom cover wire 9 for opening or closing a bellows-like bottom cover 2 is lifted, and the bellows-like bottom cover 2 of the bucket 1 is opened. The bellows-like bottom cover 2 is closed when the auxiliary winding wire 7 is wound down. When the auxiliary winding wire 7 is wound down, a stopper lifting wire 8 is pulled down, and a safety stopper is inserted and fitted to a lock pin insertion bracket 3 fixed to the side face of the bellows-like bottom cover 2 by a lock pin guide 10. The safety stopper is fitted merely by a crane action, and a disaster is safely prevented when a lock pin is fitted.
Patent JP-H01154861-A (JP)
Title: Production of gear
Inventor: ISHIWATARI YUTAKA
IPC: B22D13/02
Filed: 1987-12-14
Abstract: PURPOSE:To obtain a gear having light wt., high strength and high wear resistance by continuously changing concn. of reinforcing material in matrix metal from center part of the gear toward teeth part in a mold by rotation of the mold for centrifugal casting having gear shaped cavity. CONSTITUTION:The reinforcing material 21 of alumina grains (density about 4) having two kinds of grain sizes, such as 20mum and 3mum average grain size, respectively is added in molten aluminum alloy (sp. gr. about 2.8) 22 as the matrix. Then, this mixing material is sufficiently stirred to obtain the molten metal 23 as composite material. Successively, the molten metal 23 is held at 700-800 deg.C and poured into the metallic mold 24 having teeth type grooves at the inner circumferential face, preheating at 440-550 deg.C and rotating at about 2000rpm. After holding for the specific time, at the time, when the grains 21 sufficiently coagulate near the teeth part of the gear, the metallic mold 24 is rapidly cooled and the molten metal 23 is solidified and separated from the mold. In this result, the gear forming of the metal based composite material part 25 having high alumina containing ratio at outer circumferential part of the gear, the metal based composite material part 26 having relatively low alumina containing ratio at inner side and the metal material part 27 containing scarcely the alumina at center part, respectively, is obtd.
Patent JP-H04186839-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: MATSUSHITA IKUYA
IPC: H01L29/73
Filed: 1990-11-21
Abstract: PURPOSE:To prevent the deterioration of element characteristics and the formation of a large step difference occurring by the bird's beak of a field oxide film, by forming a trench in a semiconductor substrate, forming a nitride film in a selected region of the trench, and forming a field oxide film. CONSTITUTION:A two-layered film of an oxide film 102 and a nitride film 103, and a second oxide film 104 are formed on a semiconductor substrate 101. After a semiconductor layer 105 is formed on the side wall of the two- layered film, a second nitride film 107 is formed on the surface which is flattened by a third oxide film 106 and selected. After the exposed semiconductor layer 105 and the oxide films 104, 102 are eliminated, and a trench 109 is formed in the substrate 101, a fourth oxide film 112 is formed in the region where the nitride films 103, 107, 111 are not present. The nitride films 103, 107, 111 are eliminated. After the semiconductor layer 105 and the oxide film 104 are eliminated, a second semiconductor layer 113 is formed. Impurities 114 are introduced. A fifth oxide film 115 and an inert base diffusion layer 116 are formed. After impurities 117 are introduced and an inert base layer 118 is formed, a third semiconductor layer 119 is formed. Impurities 120 are introduced and an emitter diffusion layer 121 is formed.
Patent JP-H07145484-A (JP)
Title: Production of silicon dioxide film and device therefor
Inventor: KOGURE NAOAKI
IPC: C23C18/00
Filed: 1993-11-19
Abstract: PURPOSE:To efficiently produce a silicon dioxide film having stable quality by detecting the state of particles depositing on a reference material and controlling the treating conditions according to the detected result. CONSTITUTION:A base material 11 is brought into contact with a treating liquid 7 in a treating tank 1 of a producing device A to form a silicon dioxide film. At same time, the surface of a reference material 11 in contact with the treating liquid 7 is monitored by a monitoring device B through a quartz glass window 14. The monitor device B consists of an optical microscope, monitor imaging device 26 and the like. The state of particles depositing on the surface of the reference material 11 is detected to control the treating conditions. Thereby, the quality of the film itself produced can be monitored in real time.
Patent JP-H09155750-A (JP)
Title: Splitbending tool for split pin
Inventor: TAKEMORI TAKUMI
IPC: B25B27/20
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To work easily, quickly, and accurately in bending a split pin split without requiring intuition and skill while avoiding the occurrence of inconvenience such as damage to a pin surface and cracks of a claw. SOLUTION: A pair of an opening and closing member 41 and 42 crossing each other which has a hand grip part 4g1 and 4g2 respectively in the base is fitted in the crossing part thereof and thus is enabled to open and close. A first engaging piece 61 which can engage with an eye-shaped connecting part 8 or a split pin is provided at one leading end part of the opening and closing member 41 , and a second engaging piece 62 which can engage with a straight part of the split pin is provided at the other leading end part of the opening and closing member 42 . An energizing member 7 which energized both the opening and closing member 41 and 42 in the direction of opening is provided therebetween, and a stopper means which regulates critical opening quantity between both the opening and closing member 41 and 42 against their energizing force is also provided.
Patent JP-2001136003-A (JP)
Title: Dielectric filter, dielectric duplexer and communication unit
Inventor: HIROSHIMA MOTOHARU
IPC: H01P1/205
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric filter and a dielectric duplexer that can input/ output a signal as a balanced type device without using a balun and to configure a communication unit employing them. SOLUTION: An inner conductor forming hole 2a (2b) whose both ends are open and to which an inner conductor 4a (4b) is formed is formed in a dielectric block 1 to configure two λ/2 resonators. Both resonators and coupled to allow terminal electrodes 5, 6 which are coupled around both open ends of one resonator, to act like one-side balanced terminals and allow terminal electrodes 7, 8, which are coupled around both open ends of the other resonator, to act as the other-side balanced terminals.
Patent JP-H04187214-A (JP)
Title: Desulfurizing and denitrating device
Inventor: KASUGA YASUHIRO
IPC: B01D53/32
Filed: 1990-11-20
Abstract: PURPOSE:To increase the input of a corona discharge before being converted to an arc discharge by setting an acicular electrode obtained by extending plural needle electrodes from the side face of a structural electrode in an electrode with the periphery grounded and also used as a waste gas duct. CONSTITUTION:An acicular electrode 1 is set in a square pole-shaped counter grounded electrode 8 provided with an external high-voltage power source 7 for a corona discharge, with both ends opened and also used as a duct. The acicular electrode 1 is formed by extending plural needle electrodes 4 of appropriate thickness and length from the side face of a square-pole structural electrode 3 having a current inlet terminal hole 2 at its tip in two to four directions. The lead wire of the acicular electrode 1 is brought out of the electrode 8 through an insulating support 6 and connected to the power source 7. A waste combustion gas is introduced into the electrode 8 in direction of the arrow 9. As a result, a current more than that of a rod-shaped electrode, namely the power, is obtained with the same voltage. Accordingly, the input of the corona discharge useful for desulfurization and denitration is increased.
Patent JP-H04185030-A (JP)
Title: Method and device for network access
Inventor: KUBOMURA YOSHINORI
IPC: G06F13/368
Filed: 1990-11-20
Abstract: PURPOSE:To save trouble of reproducing and relay by using a token provided with a field, which counts the transmission request volume of each station, and a field, which discriminates whether a frame is transmitted directly or circularly, to access a network at the time of accessing a token bus. CONSTITUTION:The token in the network access method consists of a direct transmission flag field 11, a transmission request field length 12, a transmission request volume fiels 13, a destination address 14, a transmission address 15, and data 16. At the time of transmission, it is checked whether a transmission request is issued or not; and when it is issued, the transmission request volume from each station is counted by the token, and the use efficiency of the network is discriminated based on the counted result. Unless the use rate is low, a flag of direct transmission is set in the token. At the time of reception, the flag of direct transmission is checked, and the transmission volume is written if this flag is set, and direct or circular transmission is performed to terminate the processing.
Patent JP-H02160784-A (JP)
Title: 1,3-thazine derivative, production thereof and herbicide
Inventor: SAITO KENJI
IPC: A01N43/86
Filed: 1988-12-15
Abstract: NEW MATERIAL:A compound expressed by formula I [Q represents (substituted) phenyl, aralkyl or heterocyclic ring; Z represents CH or N; R1 and R2 represent alkyl or (halo)alkoxy]. EXAMPLE:2-(2-Methoxycarbonylbenzenesulfonylimino)-3-(4,6-dimethyl-2- pyrimidinyl)-tetrahydro-4H-1,3-thiazin-4-one expressed by formula II. USE:A herbicide. PREPARATION:A compound expressed by formula III is reacted with a compound expressed by the formula CH2=CH-COX [X represents halogen, alkylsulfonyloxy or (substituted)phenylsulfonyloxy] preferably at a molar ratio of 1:(0.8-3) in the presence of a deacidifying agent (example; pyridine) preferably in an amount of 1-3mol (based on the compound expressed by formula III) at -20 to 60 deg.C.
Patent JP-2001132590-A (JP)
Title: Assist air supply system diagnosing device for engine
Inventor: INOUE TETSUKAZU
IPC: F02M69/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To surely diagnose abnormalities in an assist air supply system without adversely affecting on exhaust emission. SOLUTION: In diagnosing abnormalities in the assist air supply system comprising an AAI solenoid valve intervening in an assist air passage, the difference between the maximum value MBPOPENMAX of the pressure MBP in the intake pipe while the AAI solenoid valve is opened and the minimum value MBPCLOSEMIN of the pressure MBP in the intake pipe while the AAI solenoid valve is closed is calculated using the value detected by an intake pipe pressure sensor for detecting the pressure in the intake pipe in the downstream side of a throttle valve in the intake system of an engine. The difference is compared (S29) with a determining threshold LVLMIS. If the difference between maximum and minimum values is smaller than the determining threshold LVLMIS, it is determined that there is an abnormality in the assist air supply system.
Patent JP-2000143984-A (JP)
Title: Fluorinated polyimide resin composition and its production
Inventor: KADOTA RYUJI
IPC: C08K3/22
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having excellent heat resistance, low dielectric, low water absorption, high refractive index and excellent light transmission by making the composition include fluorinated titanium dioxide. SOLUTION: This composition comprises preferably 0.1-80 wt.% of fluorinated titanium dioxide. A resin comprising a repeating unit of the formula, etc., may be cited as a preferable example of the fluorinated polyimide resin. The resin is generally obtained by subjecting a fluorinated polyamic acid resin prepared from 2,2'-bis(3,4-dicarboxyphenyl)hexafluoropropane and 2,2'-bis(trifluoromethyl)-4,4'-diaminobiphenyl to a ring closure reaction. The fluorinated titanium dioxide is obtained, for example, by a method for treating titanium oxide particles with a fluorine gas. The objective composition is preferably obtained by adding the fluorinated titanium dioxide to the fluorinated polyamic acid resin produced in the presence of an organic solvent and heating the fluorinated polyamic acid resin varnish.
Patent JP-H04184743-A (JP)
Title: Optical recording medium and optical recording method
Inventor: TANI TOYOFUMI
IPC: G11B7/24067
Filed: 1990-11-19
Abstract: PURPOSE:To double-write information to be recorded simultaneously, and to back up information in a short time by forming two layers of recording layers onto a substrate and forming an optical isolating layer, through which incident light is transmitted and which reflects it, between the recording layers. CONSTITUTION:A first recording film 1b has light-transmitting properties, and laser beams from an optical head 5 focussed by an objective 6 oppositely mounted to the top face of a substrate 1a are transmitted. A light-transmitting first intermediate film 1d1, a semitransparent optical isolating film 1e, through which laser beams are transmitted by half and which reflects them by half, and a second intermediate film 1d2 are formed on the underside of the first recording film 1b1 in the order. A second recording film 1b2 and a protective film 1c are shaped on the underside of the second intermediate film 1d2 in the order. Consequently, recording is enabled simultaneously to the two recording films 1b1, 1b2 by one laser beams, thus allowing back-up even when information is not recorded respectively. Accordingly, even when information recording on the second recording film 1b2 is dissipated for any cause, dissipated information can be regenerated by regenerating information recorded to the first recording film 1b1.
Patent JP-H06160381-A (JP)
Title: Magnus apparatus
Inventor: SHIMIZU KEISUKE
IPC: G01N33/483
Filed: 1992-11-25
Abstract: PURPOSE:To precisely measure without influence of a variation in a surface level of transfusion. CONSTITUTION:The Magnus apparatus comprises a Magnus tube 1 having a transfusion outlet 14 at a top and a transfusion inlet 13 at a bottom, a gas supply unit for supplying gas to transfusion out of the tube 1, and a transfusion pump 5 for supplying the transfusion to the tube through the inlet 13 of the tube 1 and overflowing it from the outlet 14 to inspect the transfusion.
Patent JP-H08152331-A (JP)
Title: Advancing-path guidance indicator for car navigation
Inventor: SUU HIROTAKA
IPC: G01C21/00
Filed: 1994-11-02
Abstract: PURPOSE: To display the following route changing direction by providing a small-sized direction indicator on the front of the driver's seat of an automobile, and receiving the road information from a car navigation. CONSTITUTION: A small-sized direction indicator is mounted on the front of the driver's seat of an automobile. When a converter part is separately set, the indicator of the front device can be further miniaturized. When the device is operated by receiving road guide information, '↑' lamp is lighted. The '↑'is extinguished from a fixed distance before arrival at a designation, '' is flashed, and the flashing is changed to the lighting when the automobile reaches the designation. In turning to the left (right), '↑' lamp is extinguished from a fixed distance before the route changing point, 'y' (→') lamp is flashed, and the guide information of 'turn left (right) to the n-th road from the left (right) is displayed together with the figure in the middle. Thus, the route guide information can be more safely, easily and precisely read.
Patent JP-2000122838-A (JP)
Title: Electronic mail display device
Inventor: SAWADA TOSHINORI
IPC: G06F3/048
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To improve handleability when an electronic mail is viewed. SOLUTION: Each character data constituting the text of an electronic mail to be displayed is retrieved, whether or not a delimiter such as '=', '-' and '*'continue the head of a line to the end of it is discriminated (SA3 to SA6), if the line on which they continue exists (YES in SA6), it is decided that the line is a line representing a delimiter line, the line position is associated with the kinds of graphic lines such as a doublet, a broken line and a thick line that correspond to the continuing character and is stored in a RAM (SA7). When the retrieval of character data to all lines is finished (YES in SA8), the delimiters of the stored line are eliminated based on the stored data in the RAM, a graphic line corresponding to the kind of the delimiter line is shown just below the preceding line (SA10), and a display area is compressed vertically.  Consequently, information quantity that can be confirmed on a display screen at a time is increased.
Patent JP-H10141619-A (JP)
Title: Method and apparatus for burning waste
Inventor: IWASAKI HIROSHI
IPC: F23G5/14
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To burn carbonized waste in the state of embers and in the carbonized state into ash by gradually burning waste gas from a sealed incinerator in a baked state directly applying a flame of a burner to the waste while sucking the waste gas. SOLUTION: Waste is thrown into an incinerator composed of a cylinder 1 from a throwing hole 2, and during the time burned gas in the incinerator is sucked with a suction pump 13 a flame of a burner 5 is injected into the interior of the flame stirring the gas with a stirring blade 8 provided on a rotary shaft 7. After the waste is carbonized in the baked state by directly applying a flame of the burner 5 to the waste, a flame of the burner 5 is interrupted, and air is supplied to the waste from the burner 5 or an air supply hole 6 to burn the waste into spare fire or carbonizing fire and further burn it into ash.  In this case, a coupling of the slight waste with oxygen causes the waste to be burned up so that provided temperature in the cylinder 1 might become high, a temperature sensor 16 catches it to spray water from a spray pipe 14 whereby the interior of the furnace is controlled and prevented from becoming high temperature.
Patent JP-H04184729-A (JP)
Title: Optical recording medium and its manufacture
Inventor: NEHASHI SATOSHI
IPC: G11B7/24076
Filed: 1990-11-20
Abstract: PURPOSE:To form the trenches and pits of an optical recording medium used with a short wavelength light without employing an ultraviolet laser cutting machine by a method wherein a laser beam is moved with a pitch less than twice the width of the part of a photoresist layer which is exposed by the laser beam. CONSTITUTION:A photoresist layer 107 is applied to a substrate 101 having a flat-lapped surface and the photoresist layer 107 is exposed by a laser beam to form tracks for holding information. At that time, the laser beam is moved with a pitch less than twice the width of the part of the photoresist layer 107 which is exposed by the laser beam and then the exposed parts are removed by development or the non-exposed parts are removed to form trenches on the substrate 101. Through one or more transcription processes, an optical recording medium substrate having the trenches as the tracks for holding information is formed. With this constitution, an optical recording medium which facilitates recording, reproducing and erasing with a short wavelength light can be obtained.
Patent JP-H02202859-A (JP)
Title: Specific substituted cyclopropanecarboxyamide and use thereof as agrochemical
Inventor: UBUE KARUDORUFU
IPC: C07C233/60
Filed: 1989-12-06
Abstract: NEW MATERIAL: A compound of formula I (R 1  is 1-4C alkyl, F, Cl, Br, 1-3C haloalkyl, 1-3C haloalkoxy; R 2  is H, F, Cl, Br, with the proviso that R 1  is not F if R 2  is F).  
     EXAMPLE: N-2-[4-(3-methylphenoxy)-phenoxy]ethylcyclopropanecarboxamide.  
     USE: A pesticide and a notious insect controlling agent.  
     PREPARATION: 2-(4-phenoxphenoxy)ethylamine of formula II and the corresponding cyclopropanecarboxylic acid halide of formula III (Y is a halogen such as F, Cl, Br) are reacted usually in the presence of an acid-acceptor such as triethylamine, dimethylamine to obtain a compound of formula I. 
     COPYRIGHT: (C)1990,JPO
Patent JP-2001133015-A (JP)
Title: Method for melting ice and ice water cooling system using it
Inventor: IRIE TAKAYUKI
IPC: F28D20/02
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for melting an ice capable of easily melting the ice solidified in cooling piping, and to provide an ice water cooling system capable of shortening a time up to restarting. SOLUTION: When an ice in cooling piping 18 is compressed and solidified to block the piping by the stop of the ice water cooling system, the ice water is supplied to the piping under a predetermined pressure by a pump 20c. Simultaneously, a linear heater 30 provided along the predetermined section of the piping including a blocked region is operated to locally melt the compressed and solidified ice along the heater 30, and a slender channel extended in the overall length of the section is formed. The ice water supplied by the pump flows through the formed channel. In this case, the water flows while comminuting the circumferential ice.  The pressure of the upstream side of the section of the piping and the pressure of the downstream side are measured substantially simultaneously upon starting of heating by the heater 30, and heating of the heater 30 is stopped when the pressure of the upstream side and the pressure of the downstream side substantially coincide.
Patent JP-H06317218-A (JP)
Title: Scram jet engine cooling device having variable cooling passage cross-section
Inventor: KUMAKAWA AKINAGA
IPC: F02C7/16
Filed: 1992-11-02
Abstract: PURPOSE:To obtain high cooling capacity by enhancing flow speed of coolant in a part facing to a partial high heat loading part to be moved together with the increase of flight Mach number, and also to restrain the increase of pressure loss by holding the coolant low flow speed as it is, in the other low heat loaded part. CONSTITUTION:A member 3 for contracting the cooling passage cross section is movably arranged near the high heat loaded part generated by shock wave, in a coolant passage 2, so that the cooling passage cross section may be varied. Thereby the light weight and high performance engine is achieved by decreasing the pressure of the coolant as a whole.