baber/WOPTO huggingface dataset:
Patent JP-H07279772-A (JP)
Title: Gas engine fuel supply quantity control device
Inventor: KISHIDA HAJIME
IPC: F02M21/06
Filed: 1994-04-01
Abstract: PURPOSE:To prevent deterioration of fuel consumption and exhaust gas of the charger device for a gas engine by restraining variation of air-fuel ratio of air-fuel mixture caused by air cleaner clogging. CONSTITUTION:Regarding charging device supplying a gas engine 1 with mixture of air taken in through an air cleaner 22 and fuel fed from a high pressure fuel gas supply source through a pressure reduction device in accordance with the negative pressure of an intake manifold 20, its fuel supply quantity control device is composed so that fuel supply quantity may reduce in conjunction with the increase of negative pressure in the intake manifold 20 produced by reduction of air supply quantity caused by the air cleaner 22 clogging.
Patent JP-S57203332-A (JP)
Title: Lsi input circuit
Inventor: YOSHIDA JIYUNICHI
IPC: H03K17/00
Filed: 1981-06-08
Abstract: PURPOSE:To miniaturize an overall structure with a reduction of power consumption and at the same time to obtain a stable logical output for an LSI input circuit, by setting a 2-inpute gate connected to the gate side of an MOS type FET at the output part of an input circuit and using the output part of the 2- input gate for a circuit output part. CONSTITUTION:A protecting circuit 3 is connected to an input terminal 1 of an LSI input circuit, and an MOS type FET4b is connected to the next stage of the circuit 3. Thus a logical signal is delivered in accordance with ON or OFF of a changeover switch 2. The output side of a 2-input gate 7 is connected to the gate side of the FET4b. An all-resetting circuit 6 is connected to the input of one side of the gate 7; while the output side of the circuit 3 and the drain of the FET4b are connected to the other input. The output part of the gate 7 is used for the output of the input circuit. The ON or OFF state of the FET4b is assuredly maintained by the output of the gate 7. Thus power consumption is reduced, and at the same time a stable logical output is obtained.
Patent JP-H02266905-A (JP)
Title: Manufacture of sliding parts by monomer-casting method
Inventor: ISEKAWA HIROSHI
IPC: B29C39/10
Filed: 1989-04-10
Abstract: PURPOSE:To produce the sliding parts excellent in durability by a method in which the casting material of a specified composition is injected into the clearance between a bearing and a shaft, and then resin lining is formed on the surface of the shaft or the bearing by polymerizing and curing it. CONSTITUTION:The casting material containing the composition of (A) and (B) is injected into the clearance between the bearing 1 of an outer spline and the inner spline shaft 2 fitted into said bearing 1 and supported rotatably or freely reciprocatably, and then said material is polymerized and cured. Consequently, resin lining 3 is formed on the surface of the shaft or the bearing. Here, the composition A is the omega-lactam liquid containing the polymerizing catalyst of the compound of alkali metal or alkali earth metal, and the composition B is the omega-lactam liquid containing at least two end groups of lactam shown by the formula (I) and at least one lactam polymerization initiator containing elastomer skeleton derived from telechelic polyamine containing at least two amino groups of primary or secondary one.
Patent JP-S60230964-A (JP)
Title: High toughness martensitic steel
Inventor: HIDA YOSHIMITSU
IPC: C22C38/44
Filed: 1984-05-01
Abstract: PURPOSE:To obtain a martensitic steel having high toughness even after long- time use at a high temp. by adding a prescribed amount of Mg to the 5-9% Cr- Mo steel having a specified composition and by regulating the Cr equiv. defined by a specified equation. CONSTITUTION:This martensitic steel consists of, by weight 0.04-0.15% C, 0.2- 1.0% Si, 0.3-1.5% Mn, 0.04-1.0% Ni, 4.0-10.0% Cr, 0.2-3.0% Mo, 0.01-0.3% Mg and the balance Fe or further contains 0.05-0.3% V and/or <=0.6% Nb. The Cr equiv. defined by the equation is regulated to <=11%. The steel does not undergo such embrittlement as causes a problem is safety even after long-time use at a high temp.
Patent JP-S5515062-A (JP)
Title: Timer unit
Inventor: ISHIKAWA MORIAKI
IPC: G04G15/00
Filed: 1978-07-19
Abstract: PURPOSE:To reduce the number of bits to facilitate the time data processing by causing a binary counter to perform time counting. CONSTITUTION:The current time from binary counter 3 which is coded into a binary code is stored in latch circuit 4, and the output is supplied to comparator circuit 33 of data processing unit B. In the data processing unit, time data designated by entry unit 24 is coded into a binary coded decimal output by encoder 25 and is latched by latch circuit 28 through down-counter 26, binary counter 27, etc., and is stored in memory circuit 29. Readout time data is supplied to comparator circuit 33 and is compared with the current time. In case of agreement, voice  material data is stored in transmission control circuit 34 by the output of comparator circuit 33, and a broadcast program is transmitted on a basis of this data.
Patent JP-S62245626-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: OTANI KOKICHI
IPC: H01L21/31
Filed: 1986-04-18
Abstract: PURPOSE:To enhance plasma yielding efficiency, to improve cleaning effect and to make it possible to perform easy cleaning work at any time, by providing one of plasma yielding electrodes in a reaction container. CONSTITUTION:In cleaning a reaction container 2, the pressure in the container 2 is reduced, and specified etching gas (g) is supplied instead of reaction gas. At the same time, a high frequency voltage is applied to electrodes 8A and 8B from a high frequency generator 10. Thus, a high frequency electric field is generated in the container 2. Reaction product on the inner wall of the container is removed and cleaned by the etching action of the plasma of the gas (g), which is yielded by the high frequency electric field. Since the electrodes 8A and 8B are provided in a gas path in the container 2, the cleaning effect is enhanced. An outer reacting tube 3 and an inner reacting tube 4 are not required to be removed at every cleaning. It is not required to insert an electrode material 8 in the tubes 3 and 4. Thus the cleaning can be readily performed. With jigs being made to remain in the tubes 3 and 4, the tubes 3 and 4 can be cleaned at the same time.
Patent JP-S58204379-A (JP)
Title: Radar device
Inventor: KURIHARA NOBORU
IPC: G01S7/02
Filed: 1982-05-25
Abstract: PURPOSE:To shorten remarkably the time required extending from search to catch and tracking, by fixing a beam in the direction of a target detected by scanning a fan beam, and tracking the target by a pencil beam. CONSTITUTION:In accordance with a mode signal from a controller 1, a transmitter 2 generates a pulse-like transmitting signal, and sends it to a phased array antenna 4 through a transmission and reception switch 3. The transmitting signal is radiated to a wide space by a fan beam from the phased array antenna 4, and when a target exists in the fan beam, said signal is reflected and is received by the phased array antenna 4. It is made to pass through the transmission and reception switch 3, is inputted to a receiver 5, and amplified and mixed, then is inputted to a signal processor 6 as a digitally converted video signal. The signal processor 6 detects a target signal from a thermal noise generated by the receiver 5, and a clutter received simultaneously with the target signal by being reflected from the ground, etc.
Patent JP-S5212106-A (JP)
Title: Process for hydrogenation of alpha, beta-unsaturated aldehydes
Inventor: ICHIKAWA YATAROU
IPC: C07C31/02
Filed: 1975-07-21
Abstract: PURPOSE: Alcohols are prepared in high conversion and high selectivity by hydrogenating the aldehyde group and the unsaturated bond at α, β-position of α, β-unsaturated aldehyde with H 2  in the presence of catalysts containing Pt and Ni. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11287761-A (JP)
Title: Method for determining metallic element
Inventor: MATSUI YUJI
IPC: G01N21/74
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To speedily, simply and safely determine many kinds of metallic elements in a sample such as a cosmetic, etc., by sequentially adding a strong acid, a hydrofluoric acid, a boric acid to the sample including an inorganic substance, a metal-containing organic substance while irradiating microwaves to the sample. SOLUTION: A sample such as various cosmetics, agricultural chemicals, etc., includes an inorganic substance and a metal-containing organic substance, and also includes a surfactant, an organic solvent, etc. A strong acid of 2 or lower pKa, preferably nitric acid is added by 2-10 ml to 0.1 g of the sample and microwaves are irradiated in a sealing system. Thereafter, a hydrofluoric acid is added by the same quantity as the nitric acid, and microwaves are irradiated again in the sealing system. Because of this two-stage process, particularly, mica, silica or the like inorganic mineral, silicones are completely dissolved, thus enabling correct analyses. Thereafter, a boric acid is added and microwaves are irradiated in the sealing system. Fluoride ions generated in a pre-stage process are masked by this operation, with high determination accuracy secured.  The obtained sample solution is subjected to metallic element analysis, whereby metallic elements in the sample are speedily, simply and safely determined.
Patent JP-H05290729-A (JP)
Title: Formation of diffusing film for bulb
Inventor: OTAKA YOSHINORI
IPC: H01J9/20
Filed: 1992-04-09
Abstract: PURPOSE:To improve the luminous flux value of a spherical lamp by using a composite carbonate of mainly calcium and magnesium as a white pigment and dispersing it in an aqueous emulsion and an aqueous solution of a non-ionic surfactant. CONSTITUTION:As a white pigment a composite carbonate of mainly calciums and magnesium are used and an emulsion containing silica-acryl composite particles and an aqueous solution consisting of a nonionic surfactant and deionized water are mixed with the pigments to prepare a suspension. Then, the suspension is applied to the innser side of a spherical glass globe and dried by warm wind to form the white diffusing film. The body color of the white color pigment is bluish white and absorption of radiated light by the diffusing film formed in this way is a little. As a result, the luminous flux value of the lamp is improved and the cost is decreased.
Patent JP-H08287087-A (JP)
Title: Document processor
Inventor: NISHIMURA YOSHITANE
IPC: G06F17/30
Filed: 1995-04-14
Abstract: PURPOSE: To easily provide a bibliography by providing an item extracting means which extracts a bibliographic item from bibliographic information of referenced document included in displayed document data and sets a retrieving condition of a document retrieving means according to it. CONSTITUTION: In a state where the bibliographic list of document data 11 is displayed on a display 3, the item extracting means 7 extracts the bibliographic item from bibliographic information of the referenced documents included in a bibliograph list in accordance with the input operation of an input device 4 and an extracting condition set in advance, and sets this item to be the retrieving condition of the document retrieving means 5. Thus, the document retrieving means 5 retrieves document data 11 on the bibliography from a data base in accordance with the retrieving condition. Then, a result information means 10 displays the retrieving result of the bibliography on the display 3. Therefore, a document display means 6 displays on the display 3 document data 11 of the retrieved bibliography in accordance with an instruction by the input operation of the input device 4.
Patent JP-H02266318-A (JP)
Title: Optical system for light beam scanning
Inventor: SAITO HIROSHI
IPC: G02B26/10
Filed: 1989-04-07
Abstract: PURPOSE:To make a field angle large, as well while correcting surface inclination by arranging a toric lens for surface inclination correction which is nearly concentric concerning to a scanning surface and has low power in the vicinity of a spherical lens group. CONSTITUTION:The light beam which is emitted by a semiconductor laser 1 is collimated by a collimator lens 2 into nearly parallel light, which is made uniform in size by an aperture stop 3 and made incident on a cylindrical lens 4. The light beam is held parallel as it is concerning to the scanning surface and image-formed concerning to a subscanning surface to be made incident on a rotary polygon mirror 5 and the rotary polygon mirror is rotated at high- speed at the uniform speed as shown by an arrow and the incident light beam is reflected and deflected at the high speed to make a scan. The deflected scanning light beam passes through a 1st spherical lens 6 with negative power and a 2nd spherical lens 7 with positive power, and the toric lens 8 which is concentric is image-formed on a photosensitive drum 9. Consequently, curvature of field can be corrected while being balanced.
Patent JP-H03286475-A (JP)
Title: Magnetic storage device
Inventor: SAKANO RYUICHI
IPC: G11B20/16
Filed: 1990-04-02
Abstract: PURPOSE:To obtain a high-speed magnetic storage device to require no data separate circuit by providing read/write heads respectively correspondent to plural magnetic storing media, write/read signal processing circuits correspond ing to these heads, and one surface of the magnetic storing media where only a clock signal is written. CONSTITUTION:In a write mode, a write current flows to read/write heads 2a to 2m-1 and information is written into magnetic storing media 1a-1n. Simultaneously, the clock signal inputted to a clock input terminal 12 is processed by a write/read processing circuit 4m and the write current flows to the read/write head 2m. Then, the clock signal is written into one surface of the magnetic storing medium 1n parallelly with the other information. Next, in a read mode, signals read out by the read/write heads 2a to 2m-1 are ampli fied by write/read signal processing circuits 4a to 4m-1, pulsed and outputted to a read signal output terminal 10. Thus, the high-speed magnetic storage device not to require the data separate circuit can be obtained.
Patent JP-S62244075-A (JP)
Title: Electrostatic latent image developing device
Inventor: UEDA MASAHIDE
IPC: G03G15/08
Filed: 1986-04-17
Abstract: PURPOSE:To improve the detection accuracy of a toner concentration by magnetizing plural magnetic poles extending in the axial direction in a developing sleeve, in the peripheral direction, placing opposingly a part thereof as auxiliary magnetic poles, in the downstream side of a developer supplying part, and also, providing a toner concentration detecting sensor on the downstream side of the auxiliary magnetic pole. CONSTITUTION:A developer which has been supplied to the surface of a developing sleeve 2 in a developer supplying area Y, and a developer which has been held until that time are carried in the direction (b), based on a rotation of the developing sleeve 2, and when they reach a repulsive magnetic field M which has been formed in the opposed part of the auxiliary magnetic poles S3, S4, the carrying quantity of the developer is controlled, and an uneven supply due to a pulsation of a developer supply by a bucket roller 4 is eliminated. Subsequently, by controlling a tuft height by a tuft height control plate 6, the developer which is convected at this side is mixed and stirred, and between a sensor surface 73 of a toner concentration detecting sensor 7 and the developing sleeve 2, an eddy Q having prescribed thickness and concentration is formed stably.
Patent JP-S61247606-A (JP)
Title: Module for preparing oxygen-enriched air
Inventor: KOBAYASHI SHIGEYOSHI
IPC: C01B21/04
Filed: 1985-04-26
Abstract: PURPOSE:To provide the titled module capable of obtg. oxygenenriched air from air with small pressure drop by housing assemblies of hollow yarn comprised of hollow yarn membrane for selectively permeating oxygen arranged around an air feed pipe permitting the recovery of oxygen-enriched air from the end of the hollow yarn membrane, in a vessel opened at one end. CONSTITUTION:Hollow yarn membranes having selective permeability for oxygen are arranged around an air feed pipe in the assembly of hollow yarn by which oxygen-enriched air is recovered from its end part. A module is constituted by housing one or plural numbers of the hollow yarn assembly in the vessel opened at one end being constituted with an end plate 7, side plate 11 and a rack 14 taking consideration not to generate pressure drop in the oxygen- enriched air. The air forced from an air feeding port 6 passes from a hole 15 trough the space between the hollow yarns, diffused in the vessel, then discharged from the open end constituted with the rack 14. Since a large opening is formed at the open end, almost no pressure drop is generated. On one hand, a part of the air and oxygen permeates the hollow yarn, conducted to a permeated air chamber 10 through the open end 4 and withdrawn as oxygen-enriched air from an exit 8 of the permeated air.
Patent JP-H09249189-A (JP)
Title: Connecting device
Inventor: SAWAMURA IHEE
IPC: B63B21/36
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To simply attach or detach a stock to or from the barrel section of an anchor. SOLUTION: A engaging member 5 and a curved stopper 6 protruded to both sides perpendicularly to the axis are fixed to the barrel section 2 of an anchor, two guide disks 7 pinching the barrel section 2 and the curved stopper 6 are fixed to a stock 4 perpendicular to the axis of the barrel section 2, and grooves 8 couplable with the engaging member 5 are formed on the guide disks 7. The peripheral faces of the stock 4 and the guide disks 7 are faced to the inner face of the curved stopper 6 and the engaging member 5, the stock 4 is pinched by the apex inner face of the curved stopper 6 and one face of the barrel section 2, and the stock 4 is connected to the barrel section 2.
Patent JP-H10266465-A (JP)
Title: Connecting method for deformed reinforcing bar
Inventor: IWAMOTO MINEICHI
IPC: E04C5/18
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To eliminate bubbles in an iron lump and increase the bond strength by igniting the mixed powder mainly made of aluminum powder and iron oxide powder and inserted into the fuse section of a molding jig, and filling a mold section surrounding a deformed reinforcing bar with fused iron. SOLUTION: A molding jig 1 is made of a heat-resistant raw material such as graphite, and it is vertically divided into two and is integrated by a fastening band 4 for use. A seal member 5 made of lead and having the inner diameter nearly equal to the outer diameter of a deformed reinforcing bar 8 is inserted near the end sections of a mold section 1a having a space for filling fused iron. A fuse section 1b has a space for storing mixed powder 6, and its bottom section communicated with the mold section 1a is blocked by an iron desk pad 3 fused at a relatively low temperature. A Nichrome wire 2 fusing the mixed powder 6 is arranged at the bottom section of the fuse section 1b. The mixed powder 6 is mainly constituted of aluminum powder and iron oxide powder. The fused iron flows into the mold section 1a immediately after the desk pad 3 is fused. Large tensile strength can be obtained.
Patent JP-H03287223-A (JP)
Title: Liquid crystal type projector
Inventor: NATORI TAKEHISA
IPC: G02B27/28
Filed: 1990-04-03
Abstract: PURPOSE:To reduce the load of the heat on a liquid crystal panel and to obtain the screen of a high brightness by using a polarizing beam splitter. CONSTITUTION:The polarizing beam splitters 21R - 21B, and 22R - 22B are provided in front of and behind the liquid crystal panels 5R - 5B, and polarized waves RPS - BPS which are effective light components and unnecessary light components are passed or refracted by these polarizing beam splitters 21R - 21B and 22R - 22B. Consequently, light is scarcely absorbed at the polarizing beam splitters 21R - 21B and 22R - 22B, so that heat is scarcely accumulated at the polarizing beam splitters 21R - 21B and 22R - 22B. Thus, the brightness of the screen can be raised by increasing the light quantity of a light source 1.
Patent JP-H01259162-A (JP)
Title: Equipment for producing thin film
Inventor: YOSHIDA KEIICHI
IPC: C23C14/28
Filed: 1988-04-11
Abstract: PURPOSE:To form a thin film little in deterioration even in case of the thermally unstable organic material in the title equipment by a vacuum deposition method by heating the material with pulse laser beam and forming the target of a mixture consisting of the material and metallic particles. CONSTITUTION:A target 3 is provided slantingly at 45 deg. to the horizontal plane in a vacuum chamber 1 and a base plate 2 is provided to the upper part thereof. The target 3 is irradiated by the finely throttled laser beams L from the outside of the chamber 1 via a window part 1a provided on the chamber 1 wall body of the left side of the target 3. This target 3 is formed of the mixture of material molecules 31, metal, e.g., fine Co particles 32 and glycerin 33. When the target 3 is irradiated with the laser beam L, these laser beam L are absorbed by the fine Co particles 32 and the temp. is raised locally and rapidly and the material molecules 31 in the vicinity thereof are instantaneously heated and evaporated and condensed on the base plate 2. Therefore deterioration such as reduction of mol.wt. due to the thermal decomposition of the material molecules 31 can be inhibited.
Patent JP-H05211254-A (JP)
Title: Semiconductor package integrated with heat sink
Inventor: DEIBU KERAAMAN
IPC: H01L23/373
Filed: 1992-04-09
Abstract: PURPOSE: To provide a semiconductor package which is directly fixed to an integral heat sink of injection-molded aluminum nitride, for providing a thermal relationship between a heat generator and a heat dissipation means to a semiconductor chip. CONSTITUTION: A substrate is formed for fixedly mounting a semiconductor chip and a multi-layered housing, via a planar surface of a heat sink element 12. The housing is made up of a plurality of layers of dielectric glass ceramic and etched metal conductive layers. The housing is formed on a top of a heat sink substrate, having a recess for direct fixed connection to the heat sink 12 therein and in which recess the semiconductor chip is to be mounted. The semiconductor chip is fixedly mounted to the etched metal layer of the housing 14 by a known electrical connecting method, such as wire bonding or tab tape. A cover plate 20 is mounted no the recess.
Patent JP-S62244731-A (JP)
Title: Construction equipment transport vehicle
Inventor: OHIRA YOICHI
IPC: B60P1/04
Filed: 1986-04-16
Abstract: PURPOSE:To facilitate the loading or unloading of construction equipment, by installing a back door in the rear end of a floor surface having a rear edge tilted downward in the rearward, and making height of the back door raisable. CONSTITUTION:A front jack 18 having the whole body of a chassis 2 tilted to some extent is attached to a front part of the chassis 2, while a rear jack 19 is attached to a rear part of the chassis 2. A rear edge of a floor surface 1 is being tilted downward in the rear. A back door 7 in size capable of closing an opening of a housing body 3 completely is pivotally supported on the rear edge of the floor surface 1 by a pivotal supporting part 8 as rotable in vertical rocking motion. A hydraulic cylinder 10 is installed between a tip of the arm 9 installed in this pivotal supporting part 8, and this hydraulic cylinder 10 is expanded or contracted whereby the back door 7 is rocked up and down, thereby closing the opening of the housing body 3 or having the tip grounded and so on.