baber/WOPTO huggingface dataset:
Patent JP-S5976468-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L21/205
Filed: 1982-10-25
Abstract: PURPOSE:To securely position a diffused region at the center in an aperture by a method wherein a thick field insulation film is adhered on a semiconductor substrate, the aperture is bored in correspondence to the diffused region, which region is formed by plasma ion implantation when it is formed at a substrate surface layer part exposed in the aperture. CONSTITUTION:The thick field insulation film 2 is adhered on the semiconductor substrate 1, and the open hole parts 10 and 9 are bored in correspondence to the diffused regions 6 and 9 to be formed. Next, the diffused regions 6 and 9 are formed at the surface layer part of the substrate 1 exposed by utilizing these open holes 10 and 9; thereat, these regions are formed by plasma ion implantation. In this manner, the regions 6 and 9 are securely coincident to the centers of the open hole parts 10 and 9; when leads 5 and 3 are adhered on these regions while they are made to run along or buried in the side wall of the film 2, there is no possibility of the positional slippages thereof. At this time, it is better to use Al, Mo, W, etc. for the leads 5 and 3.
Patent JP-H0781996-A (JP)
Title: Hardenable inorganic composition
Inventor: NITTA KATSUZO
IPC: C04B28/24
Filed: 1993-07-29
Abstract: PURPOSE:To provide a hardenable inorg. compsn. suitable for use as starting material for producing an inorg. hardened body excellent in nonflammability, strength and durability and excellent also in the appearance with a high productivity. CONSTITUTION:This hardenable inorg. compsn. consists of fly ash burnt at 400-1,000 deg.C and contg. >=80wt.% powder having <=10mum particle diameter and a soln. of an alkali metallic hydroxide or an aq. soln. of an alkali metallic silicate.
Patent JP-H1018658-A (JP)
Title: Actuation mode-changeover device in automatic lock
Inventor: FURUSAKI MASAMI
IPC: E05B65/00
Filed: 1996-06-29
Abstract: PROBLEM TO BE SOLVED: To changeover an automatic lock to an idle lock when necessary, by providing a second manipulating rod urged by a spring member. SOLUTION: An inner hole having a noncircular cross section is formed in a retractor shaft 14 of a latch bolt used as a dead bolt in common. And a second manipulating rod 22 made of a square shaft is set in the longitudinal direction so as to slide, at the outdoor side manipulating member 19 rotatably attached to the outside face of a door. And a circular sectional part 22a thinner than a round inscribed rod in the inner hole of the retractor shaft 14, is formed at the end of the indoor side. When it is changed over to the idle lock, the deformed sectional part 22b of the second manipulating rod is fitted to the retractor shaft to mutually connect the retractor shaft 14 and the outdoor side manipulating member 19.  When it is changed over to the automatic lock, the first manipulating rod 21 is moved to the outdoor side by the interlocking structure 20 driven by a manipulating lug and the deformed sectional part 22b of the second manipulating rod is pushed out of the inner hole of the retractor shaft 14.
Patent JP-H0849497-A (JP)
Title: Mud water propulsive construction method of duplex tube
Inventor: HAYASHI MITSUTOSHI
IPC: F04B23/00
Filed: 1994-08-10
Abstract: PURPOSE:To discharge mud water and drilled sediment by one pump at the time of increasing laying length of a conduit consisting of a duplex tube and to discharge water immersed during laying work. CONSTITUTION:Mud water and drilled sediment are discharged by arranging a pump cylinder 3 between a drilling machine to drill natural ground and a head duplex tube, providing a pump 2 of a variable head on the pump cylinder 3, connecting a suction piping 16a of the pump 2 to a sludge tank and extending a discharge piping 16b to a starting shaft. The number of rotation is controlled by an inverter by making a motor 2a to drive the pump 2 an alternating current electric motor. A branch tube 19 having a switch valve 20 and a check-valve 21 is provided on the suction piping 16a. A water level gauge 22 to detect a water level is arranged in the neighbourhood of the branch tube 19, and the switch valve 20 is opened by a signal generated from the water level gauge 22.
Patent JP-S57110693-A (JP)
Title: Plating method
Inventor: ADACHI RIYUUICHI
IPC: C25D5/56
Filed: 1980-12-26
Abstract: PURPOSE: To facilitate the formation of dies for molding objects to be plated and their handling by forming the boundary grooves to be provided beforehand for the purpose of obtaining electrically insulated parts to a non-conductor material to be applied with chemical plating and electroplating, at specified width and depth of their opening parts.  
     CONSTITUTION: A knob body 1 made of rigid plastics of, for example, radios or the like is provided with a shaft connecting pipe 2 provided perpendicularly to the central part on the rear thereof. A plurality of boundary grooves 3 are provided on the rear side of the body 1 concentrically to the pipt 2. The bottom part of the grooves 3 is of a U shape in section and has roundness. The width W (mm) and depth D (mm) in the opening parts of the grooves 3 are D ≥(2W+0.1) and W is 0.1W1.2mm. The body 1 formed in this way is chemically plated as a pretreatment, but at this time, the soln. and water are hard to intrude into the grooves 3 and the bottom of the grooves form a circular non-plated belt-like part. Thence, electroplating is applied as a finish treatment on the body 1, but the connection of the chemical plating is discontinued between the body 1 and the pipe 2, and therefore no electroplating is applied on the pipe 2. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0911917-A (JP)
Title: Steering angle switching device of steering wheel
Inventor: NARITA MAMORU
IPC: B62D3/12
Filed: 1995-06-30
Abstract: PURPOSE: To prevent careless damage of a front wheel steering angle sensor by incorporating the front wheel steering angle sensor in a supporting case in a steering angle switching device in which the front wheel steering angle sensor is provided on a counter driven gear side of a rotary shaft to be rotated by a pinion screwed with a rack formed on a front wheel side supporting rod. CONSTITUTION: A pinion 26 is incorporated to a lower part of a steering wheel connection shaft 27, and the pinion 26 is engaged with a driven gear 39 fixed to a rotary shaft 38. A disk-shaped rectifier 49 is fixed to the rotary shaft 38, three brushes fitted to a supporting case 35 are installed on its lower side, and respectively brought into contact with the rectifier in a steering angle switch. The rectifier 49 is rotated by the rotation of the steering wheel through the pinion 26 and the rotary shaft 38, and the signal which is ON when the rotational angle is within ±140 deg. and OFF where the rotational angle is outside ±140 deg. is outputted. A brush 72 for the steering angle sensor is assembled in the supporting case 35 below the rotary shaft 38, and a resistor 74 is fitted to a resistor fitting plate 73 to constitute a front wheel steering angle sensor 31.
Patent JP-H0636758-A (JP)
Title: Manufacture of lead-acid battery
Inventor: FUJII AKIRA
IPC: H01M2/36
Filed: 1992-07-16
Abstract: PURPOSE:To efficiently adjust the specific gravity of an electrolyte and uniformly mix the electrolyte of a lead-acid battery completed with battery jar formation by atomizing and injecting the specific gravity adjusting high-concentration sulfuric acid into the battery. CONSTITUTION:A lead-acid battery 1 assembled with an electrode plate group constituted of unformed electrode plates stored in a bag-like separator is formed in a battery jar. Part of the low-specific gravity electrolyte used for formation is released, or the battery 1 is tilted and rocked to the right and left in turn from the horizontal state without releasing the electrolyte, and specific gravity adjusting high-concentration sulfuric acid is atomized and injected into the battery 1. The battery 1 is excited to generate gas, and the electrolyte is stirred by bubbles. The high-concentration sulfuric acid is prevented from being accumulated at the bottom section of the battery 1 into a lump shape, and the electrolyte can be mixed in a short time by the rocking action. The specific gravity of the electrolyte of the battery 1 completed with battery jar formation can be efficiently adjusted, and the electrode can be uniformly mixed in a short time.
Patent JP-H1018817-A (JP)
Title: Intake/exhaust valve for internal combustion engine
Inventor: KATAYAMA TAKASHI
IPC: F01L3/20
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To enable satisfactory assembling of an intake/exhaust cotter and an intake/exhaust spring retainer on an intake/exhaust valve cotter engagement shaft part of an intake/exhaust valve stem, and commonize the intake/exhaust cotter and intake/exhaust spring retainer in intake/exhaust valves of different kinds of internal combustion engines. SOLUTION: An intake/exhaust valve for an internal combustion engine has an intake/exhaust abutting stepped portion 100 against that a leading end of an intake/exhaust cotter is abutted, which cotter is made up of two members and advanced by differentiating a shaft diameter of an intake/exhaust valve stem 23 from that of an intake/exhaust cotter engagement shaft part 40. Length L between an end face of the intake/exhaust cotter engagement shaft part 40 and an end face 104 of the intake/exhaust abutting stepped portion 100 is set in such length as that an engagement projection of the intake/exhaust cotter made up of two members is not prevented from engaging with an intake/exhaust cotter engagement groove.
Patent JP-H0826460-A (JP)
Title: Boom conveyor device for cargo handling device
Inventor: BABA KEITARO
IPC: B65G19/10
Filed: 1994-07-19
Abstract: PURPOSE:To provide a boom conveyor device capable of conveying not only bulk cargo such as coal, iron ore but also slurry-like cargo. CONSTITUTION:In an elevatable boom, a belt conveyer 10 which uses the flat belt 13 arranged between a tail chute 31 and head chute 36 and a scraper conveyor 20 are arranged. The scraper 20 is arranged below the belt conveyor 10 and comprises a plurality of blades 24 whose circulation is driven by an endless chain and trough 26 surrounding both sides and the lower side of the blades 24 which are running. Bulk cargo is guided from the tail chute 31 to the tail section of the belt conveyor 10, and slurry-like cargo (sludge-like cargo) is guided to the tail section of the scraper conveyor 20 through an opening and closing skirt 32. It may be selectively guided to the belt conveyor 10 or scraper conveyor 20 through a fork type tail chute 40.
Patent JP-2001031917-A (JP)
Title: Pressure-sensitive adhesive sheet and its production
Inventor: YAMANAKA KEIZO
IPC: C09J7/38
Filed: 1999-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain a pressure-sensitive adhesive sheet in which the pressure-sensitive adhesive layer is bonded to the support with sufficient adhesiveness irrespectively of the presence or absence of an intermediate layer by forming chemical bonds between a not electron-beam-disintegrable fluorine-containing material sheet as the support and a pressure-sensitive adhesive layer in direct contact therewith or through an intermediate layer by irradiation with electron beams. SOLUTION: The surface of a support made from a not electron-disintegrable fluorine-containing material sheet having a thickness of 50-1,000 μm is irradiated with electron beams in a dose of at least 10 keV. An intermediate layer such as a primer layer, an elastic layer, or a printed layer is formed on the surface of the support, and a pressure-sensitive adhesive layer is formed on the intermediate layer to form chemical bonds between them. It is desirable that the pressure-sensitive adhesive used to form the pressure-sensitive adhesive layer has a glass transition point equal to or lower than ordinary temperature. The pressure-sensitive adhesive used is one of a silicone, fluorine-containing, or polyolefin type and may additionally contain a tackifier such as a resin obtained from a 5-9C unsaturated hydrocarbon monomer or a synthetic polyterpene, a crosslinking agent, etc.
Patent JP-2000019246-A (JP)
Title: Obstacle detection system, radar device, and transponder
Inventor: SASAKI KUNIHIKO
IPC: G01S13/93
Filed: 1998-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle detection system for accurately identifying the type of an obstacle, especially an obstacle that a vehicle has a possibility to collide with during driving, a radar device suited for the construction of the obstacle detection system, and a transponder. SOLUTION: The transponder 40 for returning a received radar wave by modulating its amplitude by a modulation signal Mc with a frequency fc is mounted on each vehicle. Also, the radar device 10 in an FMCW system for detecting an obstacle in front of the vehicle by transmitting and receiving radar waves is provided with a bandpass filter 30 for extracting a signal component near the frequency fc, namely a signal being modulated by the transponder 40 from a signal IF where a local signal L is mixed with a reception signal Sr, a mixer 34 for generating a second beat signal Sb2 by mixing a second local signal Lc with a frequency fc with an extraction signal IFm, and an A/D converter 36 for supplying the signal to an ECU 10b by converting it from analog to digital.
Patent JP-H0239812-A (JP)
Title: Sliding part structure in reaping section
Inventor: KUROMI AKISHI
IPC: A01D34/28
Filed: 1988-07-28
Abstract: PURPOSE:To provide the title structure so designed that a scraper part is integrally formed on the outside ends of resinous bushes being in sliding contact with the second sliding frame provided on the lower side of the inner faces of the left and right ends of a holder, thereby improving the sliding part between the second sliding frame and the holder. CONSTITUTION:A raising reaping section 17 fitted in the front of a running machine body is suspendedly equipped with the first sliding frame 23 and the second sliding frame 26 over a pair of left and right supporting frame 25, and a frame 23 is pivotedly fitted, so as to be capable of transverse movement, on the supporting case 16 at the tip of the main frame 12 extended from the running machine body, and the frame 26 is clickedly supported on a front-faced holder 27 of opened ca. U-lettered section fixed on the case 16 in a relatively slidable manner, thus making up a reaping section 17 so as to be capable of transverse movement against the main frame 12. And the lower part of the inner faces of the left and right ends of the holder 27 is fitted with resinous bushes 31, 31 being in sliding contact with the frame 26 along with integrally forming a scraper part 33, acting on the frame 26, on the outside ends of the bushes 31, 31.
Patent JP-H058151-A (JP)
Title: Machining center having adaptive control data memorizing function
Inventor: KOARASHI MASAAKI
IPC: B23Q15/12
Filed: 1991-07-04
Abstract: PURPOSE:To enable even a low-skilled worker to perform machining by writing adaptive control data for each tool, memorizing them in a controller in matrix, and calling the adaptive control data as required for machining at the time of machining so as to perform the machining based on a predetermined work program. CONSTITUTION:Adaptive control data 2 are formed for tools, work materials, cutting conditions, etc., to be the adaptive control data for each tool. The data are inputted into a controller to be memorized. A work program is set for a determined work, and adaptive control items are selected. The adaptive control data are called from a memory, and the adaptive control data are selected. Adaptive control is performed based on the selected data.
Patent JP-S5889193-A (JP)
Title: Preparation of coenzyme q
Inventor: FUKUTOMI NAOKI
IPC: C07C50/28
Filed: 1981-11-25
Abstract: PURPOSE:To recover coenzyme A from a solution containing crude coenzyme A in high yield in high purity, by using column chromatography with a silica gel having a specific pore volume. CONSTITUTION:A solution containing crude coenzyme A prepared from a mold of a microorganism, especially a solution containing coenzyme Q6, Q7, Q8, Q9 or Q10, is treated by chromatography using a silica gel having a surface area adjusted to a specific value of pore volume of 0.70-1.1ml/g, preferably 0.75- 0.90ml/g, and a mixed solvent of preferably 5-8C aliphatic hydrocarbon and 3-6C ester, ether or ketone as a developing solvent.
Patent JP-S57116817-A (JP)
Title: Reclamation work
Inventor: SHINTANI HIDETO
IPC: E02B3/18
Filed: 1980-12-31
Abstract: PURPOSE: To perform reclamation work over a soft ground easily and at low cost by laying a mat having a tensile elongation property suitable for embankment and reclamation sites.  
     CONSTITUTION: An embankment side mat 2 having a tensile elongation property of 10% or less and a reclamation side mat 3 having a tensile elongation property of ≥10W<100% are combined with each other to obtain a reinforcing mat 1, and then the reinforcing mat 1 is laid on a soft ground 7. A sluice dam 5 consisting of soil, sand, rubble, concrete blocks, etc. is constructed on the embankment side mat 2, where no breakage occurs because the lower part of the sluice dam is extended by loads due to the 10% or less elongation of the mat 2. Then, reclamation soil 4 is placed on the reclamation mat 3. Thus, when soil is deformed by 1W10% along an arcuated slide face 8 and exhibits its maximum shearing resistance, the reclamation side mat 3 can also exhibit its maximum tensile force. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0744077-A (JP)
Title: Waste toner recovering device for image forming device
Inventor: KANEKO CHIEMI
IPC: G03G21/10
Filed: 1993-07-30
Abstract: PURPOSE:To provide a waste toner recovering device for an image forming device capable of recovering waste toner without clogging the inside of a carrying pipe with toner when the waste tone is recovered by the carrying pipe to a recovering canister. CONSTITUTION:This waste toner recovering device for the image forming device is provided with a waste toner carrying pipe 65 connected to a cleaning device, a toner recovering canister 30 for recovering waste toner, a carrying screw 19 for carrying the waste toner from the cleaning device through the toner ejecting port 11 of the carrying pipe 65 to the toner recovering canister 30, a heating means 2 provided on the bottom of the toner recovering canister 30 for heating and dissolving the recovered waste toner and a temperature detecting means 15 for detecting the temperature in the toner recovering canister 30 and this temperature detecting means 15 is provided in the vicinity of the toner ejecting port 11 of the carrying pipe 65.
Patent JP-S5978313-A (JP)
Title: Optical system adjusting method
Inventor: KUWAYAMA TAKESHI
IPC: G01B11/27
Filed: 1982-10-27
Abstract: PURPOSE:To adjust an optical system easily and accurately by projecting an image of the 1st optical grating consisting of alternate light and dark parts by an optical system, and superposing the 2nd optical grating which consists of alternate light and dark parts upon the projected image. CONSTITUTION:The optical system consists of the optical projection system 14 consisting of a lamp 13 for illumination, mirror for optical path bending, lens, etc., a mark plate placed on the image plane of the optical system, and a screen 16 placed on the object plate. In this case, a pattern marked on the mark plate 15 and a pattern marked on the screen 16 are in grating shapes having alternate equal-width light and dark parts longitudinally and laterally. This constitution forms moire fringes by the overlapping of the grating image of the mark plate 15 and the grating marked on the screen 16 and the optical system is adjusted easily and accurately.
Patent JP-H05184510-A (JP)
Title: Planetary gear for brush roll of vacuum cleaner
Inventor: TERII RII ZAFUURANSU
IPC: A47L11/40
Filed: 1992-07-17
Abstract: PURPOSE: To shield a gear device for connecting a driving wheel to a brush roll from dust, provide the gear device within a replaceable cartridge and selectively mount and replace the cartridge in a prescribed position. CONSTITUTION: A floor cleaner has a housing, a brush roll rotatably mounted on the housing, and a gear cartridge case 22 provided on one side of the housing. Further, the gear cartridge case 22 has a sun gear 40 connected to one end of the brush roll 24, an internal gear 70 surrounding the sun gear 40, an epicyclic gear comprising a plurality of epicyclic gears 38 to be engaged with both the sun gear 40 and the internal gear 70, a driving wheel 20 connected to the ring of the internal gear so as to drive the internal gear 70 and support the housing on the lower surface, and a case for sealing and surrounding the epicyclic gear.
Patent JP-H0238132-A (JP)
Title: Mounting construction of control lever in air conditioner for automobile
Inventor: ONO MORIYUKI
IPC: B60H1/00
Filed: 1988-07-29
Abstract: PURPOSE:To simply and unfailingly mount a control lever, by forming on the lower face of the control lever a hooking portion which includes an engaging portion, and also forming an engaging portion to be engaged with this hooking portion, on the upper face of an instrument panel. CONSTITUTION:An instrument panel 1 is formed of both the main body 2 of the panel and a panel member 3 to be disposed on the lower face of the main body 2. And the heat control lever 4 of an air conditioner is fixed into a fixing hole through the main body 2 of the panel via a spring 5. In this case, on the lower face of the mounting base of the heat control lever 4 is formed a hooking portion 8 which includes a (U)-shaped recessed portion 7, and on the upper face of the panel member 3 is formed a (U)-shaped engaging portion 9. And the hooking portion 8 is engaged with the engaging portion 9, so that the heat control lever 4 is simply and unfailingly mounted on the instrument panel 1.
Patent JP-H0238387-A (JP)
Title: Treatment of asbestos layer
Inventor: SHIMIZU TOSHIAKI
IPC: C04B41/63
Filed: 1988-07-29
Abstract: PURPOSE:To facilitate the confirmation of the impregnation of a treatment liquid to the surface of the base of an asbestos layer at an optimum amount by impregnating an asbestos layer with a treatment liquid containing a fluorescent dye emitting fluorescence by ultraviolet irradiation. CONSTITUTION:An asbestos layer is impregnated with a treatment liquid containing a fluorescent dye emitting fluorescence by ultraviolet irradiation. Any fluorescent dye emitting fluorescence by ultraviolet irradiation of preferably 254-400nm wavelength can be used for the above purpose and representative fluorescent dyes are diaminostilbene, fluorescein, rhodamine B, etc. The fluorescent dye of the treatment liquid remaining in the asbestos layer preferably has a color similar to asbestos, i.e., white under visible light. The amount of the fluorescent dye in the treatment liquid is preferably 0.5-20wt.% and the fluorescence can be distinctively confirmed at the above amount.
Patent JP-H0741457-A (JP)
Title: Production of carbonic acid ester
Inventor: NISHIHIRA KEIGO
IPC: B01J29/14
Filed: 1993-07-30
Abstract: PURPOSE:To provide a method for producing a carbonic acid ester in which a catalyst can be maintained at a high activity for a long period and the carbonic acid ester can be produced in high selectivity and yield while suppressing side reactions due to acidic sites on the catalyst. CONSTITUTION:This method for producing a carbonic acid ester is to catalytically react carbon monoxide with a nitrous acid ester in the vapor phase in the presence of a solid catalyst, containing a platinum group metal as ions of the metal and at least one metal selected from among copper, iron, tin, nickel, cobalt, cerium, silver and manganese as a compound of the metal supported on an ion exchange type zeolite carrier and having a low acidity in a reactor. Since the reactional system doses not contain hydrogen chloride, chlorine can be prevented from contaminating the resultant product without corroding the reactor.