baber/WOPTO huggingface dataset:
Patent JP-S5291363-A (JP)
Title: Cathode ray tube
Inventor: AZUMA HIROO
IPC: H01J29/92
Filed: 1976-01-27
Abstract: PURPOSE: To avoid the occurrence of peeling off, improve conductivity and eliminate gas release by bonding conductive particles together with lithium silicate or with a mixture of lithium silcate and water glass to form a conducting film coating. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S59134800-A (JP)
Title: Silylalkylated 6-mercaptopurine compound and its preparation
Inventor: YOSHIZAWA SATORU
IPC: C07F7/10
Filed: 1983-01-19
Abstract: NEW MATERIAL:The compound of formula I [R<1> is silylalkyl of formula II (R<3> is methyl or phenyl; R is 1-4C alkylene); R<2> is H or group of formula II]. EXAMPLE:S<6>-Trimethylsilylmethyl-6-mercaptopurine. USE:Carcinostatic agent. PROCESS:The compound of formula I can be prepared by reacting 6-mercaptopurine with the silylalkyl halide of formula R<3>Si(CH3)2-R-X (X is Cl, Br or I) (e.g. chloromethyltrimethylsilane) in the presence of potassium carbonate, etc. in a solvent such as dimethylformamide, concentrating the reaction solution under reduced pressure, and recrystallizing the objective compound by adding methanol to the concentrated solution.
Patent JP-H10202142-A (JP)
Title: Electrostatic dust collector
Inventor: TSUCHIYA TAKUJI
IPC: B03C3/41
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To contrive increase of dust collection efficiency by preventing flow speed of air flowing through the flow path thereof from being reduced. SOLUTION: The upper and lower both discharge electrodes 22, 23 are provided in the upper and lower both square pipes 13, 20 and are formed into a one body. A single electrode supporting plate 19 for supporting the above- mentioned upper and lower both discharge electrodes 22, 23 is provided between the upper and lower both square pipes 13, 20. In this constitution, when voltage is impressed to the upper and lower both square pipes 13, 20 and the upper and lower both discharge electrodes 22, 23 to cause DC electrolysis between both electrodes, particulates in fluid to be dedusted, which are passed through the upper and lower both square pipes 13, 20, are stuck to the both square pipes 13, 20 by DC electrolysis.
Patent JP-H10207374-A (JP)
Title: Article identification display instrument
Inventor: NAGASHIO KICHINOSUKE
IPC: G09F3/06
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an article identification display instrument with which identification display for mixture prevention of various articles can be performed safely without exerting any adverse influence on health. SOLUTION: This instrument is provided with a short paper strip 11 having prescribed width and prescribed length, where characters for identifying the article is described, an inserting element 12 successively provided at one end of the short strip 11, and one slit 13 formed on the short strip at least, and by turning the inserting element 12 to the side of the short strip 11 and inserting it into the slit 13, a loop 15 for attachment to the article is formed.
Patent JP-H08194292-A (JP)
Title: Method for processing silver halide photographic sensitive material
Inventor: TAGUCHI MASAAKI
IPC: G03C5/38
Filed: 1995-01-20
Abstract: PURPOSE: To obtain photographic characteristics stabilized in sensitivity and contrast even if a replenishing amount for a developing solution or a fixing solution is reduced, and to prevent deterioration of pressure resistance. CONSTITUTION: This photographic sensitive material has at least one silver halide emulsion layer containing >=30mol% silver chloride, and it is processed in an automatic developing machine by using the developing solution having a hardening action on hydrophilic colloidal layers, and the fixing solution having substantially no hardening action, and by replenishing the developing solution and the fixing solution each in an amount of <=200ml per 1m<2> of the photosensitive material. It is preferred that an amount of the hydrophilic colloid in the hydrophilic colloidal layers including the emulsion layers is <=2.9g per 1m<2> of one side of the photosensitive material.
Patent JP-H03212013-A (JP)
Title: Oscillator circuit
Inventor: IGUCHI NAOYA
IPC: H03K3/02
Filed: 1990-01-17
Abstract: PURPOSE:To decrease a frequency fluctuation with respect to power voltage fluctuation by connecting a resistor between a common input terminal of two inverters and a ground terminal, and connecting a capacitor and a charge extraction switch in parallel between the common input terminal and a power supply terminal. CONSTITUTION:In place of a CR circuit and an N-channel transistor (TR), a resistor 3 is connected between the common input terminal of an 'H' level setting inverter 5 and an 'L' level setting inverter 6 and a ground terminal 2 and a capacitor 4 and a charge extraction switch (P-channel TR) 22 are connected in parallel between the common input terminal and a power supply terminal 1. Thus, the input signal characteristic is made reverse. Thus, the frequency fluctuation due to the power voltage fluctuation is reduced.
Patent JP-H11196644-A (JP)
Title: Root crop harvester
Inventor: YANO NORIHIRO
IPC: A01D25/04
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To increase a grass dividing property of a root crop harvester for root crops in contrast to poor efficiency of a harvesting work because of a proceeding direction of a machine body is apt to be unstable when a beginning end side of raking up of a divider is hardly seen in root crops planted in a field, e.g. a crop having a long foliage part such as a carrot and therefore causing a factor disturbing of pulling-off, carrying or a position of leaf-cutting. SOLUTION: This root crops harvester pulls-off and carries root crops planted in a field. A divider 3 having many lugs 2 forwardly projecting and thereafter transferring to a rear obliquely upward is provided in a front side of a carrying device 1 at a prescribed interval in a lateral direction, and an auxiliary divider 4 positioning in a side direction of the divider 3 and forwardly extending in a plane view is provided in the harvester.
Patent JP-H11198350-A (JP)
Title: Rotary printing machine
Inventor: HAYASHI MAKOTO
IPC: B41F33/06
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To stabilize the web tension at the time of start of printing and also at the time of printing including the case of replacing a plate cylinder and using the replaced one as is in a gravure rotary printing machine, preventing bad register and reducing the waste of printing materials to improve production efficiency. SOLUTION: A rotary printing machine is constituted of plate cylinder driving servo motors 101 -106 provided respectively on a plurality of printing units, plate cylinder servo controllers 231 -236 controlling the rotation of the motor 101 and others, impression cylinder driving servo motors 111 -116 driving respective impression cylinders individually, impression cylinder servo controllers 241 -246 controlling the rotation of the motor 111 and others and an integrated control section 21 driving symmetrically both of servo motors 101 and 111 and others. The impression cylinders are driven symmetrically with the plate cylinder by the arrangement to stabilize the web tension and prevent bad register.
Patent JP-H09196731-A (JP)
Title: Vibration-type measuring apparatus
Inventor: TANABE MINORU
IPC: G01N9/00
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To prevent an unnecessary stress from acting to a sensor tube when the sensor tube in which a high-temperature fluid to be measured is flowing is thermally expanded. SOLUTION: A mass flowmeter 1 is constituted of a pair of sensor tubes 7, 8 accommodated in a bellows-like casing 2. A heat-insulating material 18 is added at an inner wall of the casing 2 to shut the heat from outside. Both ends of each sensor tube 7, 8 are supported to lid members 14, 15 via bellows 4a, 4B. A plurality of struts 17 are horizontally set between the lid members 14 and 15, thereby supporting the lid members 14, 15 so as not to incline the casing 2 and bellows 4A, 4B. A heater 19 is spirally wound at an outer circumference of the strut 17. A temperature of the sensor tube 7 is measured by a temperature sensor 20. The heater 19 is heated in accordance with a measured temperature value of the temperature sensor 20 thereby to expand the struts 17 equally to thermally expanded sensor tubes 7, 8.
Patent JP-H04363857-A (JP)
Title: Mass spectrometer with four-pole filter
Inventor: JIERAARU DOBUAN
IPC: G01N30/72
Filed: 1991-01-25
Abstract: PURPOSE: To inspect an ion source of an analyzer very easily by fitting a leakage preventive cover of an analyzer chamber together with an ion source to a carriage to be selectively moved to a draw-in position and the draw-out position. CONSTITUTION: An analyzer chamber 14 is formed like a hollow sleeve with one end closed by a removable leakage preventive cover 23, and the cover 23 is fitted to a motor-driven longitudinal sliding carriage integrally supporting an ion source, and an optical system connected to the ion source. The carriage is selectively moved by translation movement between the draw-in position where the ion source is in the working position and the cover 23 is in the closing position and the draw-out position where the carriage is at least partially projected outside the casing and the ion source and the optical system can be inspected. Accordingly, the interior of the analyzer can be easily inspected and directly touched to faciliate maintenance and improvement for the characteristics of a mass spectrograph.
Patent JP-S59177495-A (JP)
Inventor: KAMIIYU DEFUOSU
IPC: C04B22/08
Filed: 1984-01-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04252081-A (JP)
Title: Semiconductor photodetector
Inventor: TSUJI MASAYOSHI
IPC: H01L31/107
Filed: 1991-01-28
Abstract: PURPOSE:To increase the ionization rate ratio of electrons by a method wherein a multi quantum barrier layer is introduced in the barrier layer of a multiplying layer of a superlattice APD and an energy difference in an effective conduction band is increased. CONSTITUTION:The structure of an avalanche multiplication type photodetector is constituted by a method wherein a P-type InGaAs photoabsorption layer 14 and a semiconductor layer comprising an avalanche multiplying layer 15 of an InAlAs/InGaAs heteroperiodic structure are laminated on a P-type InP substrate 12. Here, an InAlAs layer which is a barrier layer of said avalanche multiplying layer 15 contains a multi quantum barrier layer 21 therein. That is, the structure of the barrier layer of this layer 15 consists of an electron permeation preventive layer 20, the layer 21 and an InAlAs barrier layer 22. Even in the case electrons incided in this multi quantum barrier layer has an energy more than that of electrons incided in the hetero barrier layer, a finite reflectivity is feeled and an energy difference in an effective conduction band results in being increased. As a result, the ionization of the electrons can be increased.
Patent JP-S59132985-A (JP)
Title: Controlling apparatus for starting of liquid waste disposal plant
Inventor: SAWA AKIRA
IPC: G21F9/00
Filed: 1983-01-21
Abstract: PURPOSE:To complete starting operation within a short time, by providing a pressure regulator selectively connected to a valve for adjusting the supply of steam, a starting circuit for communicating said pressure regulator to said adjusting valve, a switching circuit for a pressure setting device, etc. CONSTITUTION:A pressure regulator 20 is constituted with a pressure detector 21 in an evaporator 3, a device 22 for setting initial pressure, a device 23 for setting latter-stage pressure, analog gates 24, 25 and a pressure controller 26. A temp. controlling device 30 is constituted with a temp. detector 31 in the evaporator 3, a temp. setting device 33 and a temp. controller 35, and communicated through an analog gate 38 to a supply adjusting valve 4 to impress an instruction signal for the opening rate of the valve necessary for obtaining the quantity of heat corresponding to the set point of a temp., i.e. the flow amount of high-temp. steam, onto the supply adjusting valve 4. The set point P of pressure is compared with the detected value of pressure, and a signal for the opening rate of the valve corresponding to the resulting difference is impressed onto the supply adjusting valve 4 to supply the high-temp. steam to the evaporator 3.
Patent JP-S53109921-A (JP)
Title: Preparation of anti-tumor polysaccharides
Inventor: UENO SABUROU
IPC: A61P35/00
Filed: 1977-01-29
Abstract: PURPOSE: To prepare nitrogen-containing polysaccharides having excellent antitumor activity by oral administration, by extracting mycelia obtained by the artificial cultivation of fungi belonging to Basidiomycetes genus, Mycena sp., with an aqueous solvent, and purifying the extract by removing low molecular weight components having MW of ≤ 5000 from the extract. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56105721-A (JP)
Title: Gas filter apparatus
Inventor: ARISAKI KENJI
IPC: B01D46/34
Filed: 1980-01-29
Abstract: PURPOSE: To raise dust collecting efficiency and to render the apparatus compact, by providing moving beds of small balls in concentric circular sections in spaces formed with a plurality of Venetian shutters, and introducing a dust-containing gas through the shutters and the moving beds.  
     CONSTITUTION: A dust-containing gas is introduced from nozzle 2 of main body 1 of beds, the dust is collected by passing the gas through lattices 5, 8 and primary, secondary beds 25, 26, and the gas is released from exhuastion nozzle 12. Beds 25 and 26 have concentric circular sections. Small alumina balls 27 are supplied from upper nozzle 13 into inner bed 25, allowed to flow down at a proper speed, and drawn out of outlet nozzle 18. Likewise in outer bed 26, small balls 28 are supplied from nozzle 19, and drawn out of nozzle 24. Heat expansion is absorbed by sliding nozzle sleeve 16 along sleeve 17, and sleeve 22 along main nozzle 23 in the lower end plate, and short-cutting of the gas or the like is prevented by arranging that any other opening has gas flow resistance higher than that of the bed layer. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S57121014-A (JP)
Title: Preparation of nonaqueous dispersion of resin
Inventor: TSUBUSHI KAZUO
IPC: C08F20/00
Filed: 1981-01-22
Abstract: PURPOSE: To prepare the titled dispersion having low toxicity and flammability and useful for paint, adhesive, etc., by polymerizing a monomer such as a specific acrylate monomer and a phthalimide compound, etc. in a solvent composed mainly of a petroleum aliphatic hydrocarbon, etc.  
     CONSTITUTION: The objective dispersion is prepared by polymerizing (A) a monomer of formulaI(R is H or -CH 3 ; A is -COOC n H 2n+1  or -OCOC n H n+1 ; 6≤n≤ 20) (e.g. lauryl methacrylate) and (B) one or more compounds of formulas IIW IV[R 1  is H or -CH 3 ; R 2 , R 3  and R 4  are bivalent aliphatic (or alicyclic or aromatic) hydrocarbon residue][e.g. 4-allyloxycarbonyl-N-(allyloxycarbonylmethyl) phthalimide]in a solvent composed mainly of a petroleum aliphatic hydrocarbon or its halide (e.g. ligroin, carbon tetrachloride, etc.) in the presence of a polymerization initiator (e.g. benzoyl peroxide). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H03215350-A (JP)
Title: Production of ceramic-like burnt inorganic molded article
Inventor: SHIGERU KEIJIRO
IPC: C04B35/16
Filed: 1990-01-19
Abstract: PURPOSE:To efficiently produce ceramic-like molded articles using molds except gypsum, having sufficient mechanical strength by casting water dispersion slurry of a mixture of Portland cement and mineral material powder of ceramic raw material in a specific ratio to a mold, hardening in water, drying and burning. CONSTITUTION:Portland cement (preferably white Portland cement) is blended with (B) a mineral material of ceramic raw material (e.g. clay, kaolin or feld spar) in a weight ratio of (5:95) to (40:60), preferably (10:90) to (30:70). The mixed powder is dispersed into water to give slurry, which is cast into a mold, cured, hydrated and hardened to give a molded article and the hydrated and hardened molded article is dried and burnt generally at 1,000-1,400 deg.C to give a ceramic-like inorganic molded article.
Patent JP-H10204871-A (JP)
Title: Ground washing device using low pressure or high pressure jetting
Inventor: SAKAMOTO KEIICHI
IPC: E02D5/20
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a device in which water-permeability of ground which is lowered due to a stabilizing liquid is recovered, clogging of a screen is prevented, and permeability of interrupted underground water is improved. SOLUTION: With regard to a ground washing device 50, a flexible skirt 52 is attached to the edge of a hood 51, it is brought into contact with a screen 4 to prescribe the position of a nozzle 53, and a washing range is demarcated. The nozzle 53 is attached to be protruded from the rear face side of the partition plate 54 of the rear face part of the hood 51, and an inside surrounded by the partition plate 54, the hood 51, the skirt 52 and the screen 4 is composed of the high pressure jetting part of washing water from the nozzle 53 and the collection part of muddy water containing sand, soil and the like after washing.  Jetting flow of washing water from the nozzle 53 washes off clogging of the screen, the mud cake of a ground side part, a stale liquid permeable part and the like are destroyed, collected as mud water, the air 61 is supplied downward, and they are drained from a drain pipe 60 to the ground by air lift action. Mud water is separated from washing water, drained, and efficient washing is made possible.
Patent JP-H06224536-A (JP)
Title: Semiconductor element mounting structure
Inventor: TAGISHI KATSUHIKO
IPC: H05K1/18
Filed: 1993-01-22
Abstract: PURPOSE:To use a board used for functional tests as it is. CONSTITUTION:The title mounting structure is provided with a lock pack 56 composed of a first and second sliding plates 6 and 7 having holes for inserting front end sections of leads 2 passed through a through hole 4 and composed of an insulator, frames 9 which are arranged on both the left and right sides of the plates 6 and 7 and slidably hold the plates 6 and 7, and arm 8 both end of which are respectively fixed to the plates 6 and 7 so that the plates 6 and 7 can be slid in the opposite directions when the central part of the arm 8 is bent and stretched. When the plates 6 and 7 are slid in the opposite directions, the front end sections of the leads 2 are pressed against the through hole 4 and the lock pack 5 is locked to the rear surface of a board 3.
Patent JP-S57184461-A (JP)
Title: Method and device for coating surface with mark material
Inventor: KILNER DAVID NICHOLAS
IPC: E01C23/16
Filed: 1982-01-21
Abstract: A method and apparatus for marking road surfaces, runways etc. Marking material, normally a heat fusable solid in particulate form, is passed from a hopper (10) into a duct (18) where it is mixed with hot pressurised gas from a burner (20), the heat from the gas causing the marking material to partially melt. The marking material is then directed along a flight tube (22) from which it is expelled onto the surface (24) being marked. When the material cools the particles fuse together leaving a durable marking on the road surface. The apparatus is mounted on a vehicle in such a way that markings may be applied on either side of the vehicle. Control of the flow of marking material is by variable aperture venturi valves (40), as is control of flow of pigment and, when necessary, of purging material.
Patent JP-2000209469-A (JP)
Title: Electronic still camera
Inventor: AOSAKI KO
IPC: G03B13/10
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To pick up the images of vertical composition and horizontal composition without damaging operability and a grip form or the like. SOLUTION: A CCD image sensor 8 is provided so as to be turned between a horizontal position where a light receiving area is made horizontally long and a vertical position where it is made vertically long by operating an operation lever 12. Also, a liquid crystal display panel is turned linked with the CCD image sensor 8. Regardless of the turning position of the CCD image sensor 8, picked-up images are displayed so as to match the longitudinal direction of the screen with the longitudinal direction of the liquid crystal display panel. Also, exposure is performed in an optical printer so as to match the longitudinal direction of the screen of the images with the longitudinal direction of the recording area 16b of an instant film 16 and the exposed instant film 16 is discharged from a discharge port 17 provided on the upper surface of a camera body 2.
Patent JP-H02188608-A (JP)
Title: Lubricating oil passage structure of cylinder block
Inventor: OTSU KEIJI
IPC: F01M1/06
Filed: 1989-01-18
Abstract: PURPOSE:To facilitate the forming of oil passages and to miniaturize and heighten a cylinder block by forming each oil passage at the fitting portion of an oil filter projected and formed at the side of the cylinder block. CONSTITUTION:A lubricating oil discharge passage 11 for supplying lubricating oil to a valve mechanism is formed from a cylinder head joint face 7 to a position slightly upper than a bearing hole 21c for holding a balancer shaft 17, and an island portion 46 for fitting an oil filter F thereto is projected at the side of a cylinder block wall 2 opposite to a journal wall 13c formed at the discharge passage 11. There are formed an upper horizontal passage 47 for communicating an end face side of the island portion 46 with the lubricating oil discharge passage 11 in a direction normal to a cylinder axis, and a lower horizontal passage 48 communicated with a side branch oil passage 44b, and thus both horizontal passages 47, 48 are communicated with each other by a vertical passage 50.
Patent JP-H10203865-A (JP)
Title: Production of ceramic resistor
Inventor: SHOJI MORITAKA
IPC: C04B35/453
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a ceramic resistor having a uniform electrical properties and excellent tolerance in improved workability by suppressing the solidification of a slurry. SOLUTION: This process for the production of a ceramic resistor comprises the mixing of powdery materials composed mainly of zinc oxide and containing 3.0-40mol% of aluminum oxide (in terms of Al2 O3 ), 2.0-40mol% of magnesium oxide (in terms of MgO) and 0.1-1.0mol% of silicon oxide (in terms of SiO2 ), the granulation, molding and baking of the mixture and the application of an electrode on the product. Not more than 50mol% of the magnesium oxide powder is substituted with an acidic magnesium compound in the addition of the powder.
Patent JP-H09326828-A (JP)
Title: Data packet router
Inventor: FUIRITSUPU PII KAABIII
IPC: H04L12/56
Filed: 1997-01-22
Abstract: PROBLEM TO BE SOLVED: To provide the router that controls an available connection point to be assigned at a high speed efficiently. SOLUTION: A matrix 40 connects a data source to a selected destination at a series of interval. The assignment of a switch element to a desired connection is conducted by a process providing a data array the number of which is equal to data elements. The source is assigned by a 1st virtual random shuffle pattern and the destination is assigned by a 2nd virtual random shuffle pattern to the data element for each interval. A shuffle pattern of a new set is generated in each interval. An increment test is conducted for each data array to seek a matching having been not assigned before and the found-out matching is assigned to a switch element corresponding to the data element.