baber/WOPTO huggingface dataset:
Patent JP-H0715900-A (JP)
Title: Synchronous machine and control method for synchronous machine
Inventor: NAITO KINSHIRO
IPC: H02K3/18
Filed: 1992-09-07
Abstract: PURPOSE:To simplify and strengthen the structure of a rotor, and to prevent deformation and damage at the time of operation at high speed by installing field windings generating the field magnetic flux of a synchronous machine on the armature side as three pairs of three-phase windings, in which electrical angles are displaced at every 120 deg., and also mounting armature windings on the armature side as three pairs of three-phase windings, in which electrical angles are displaced at every 120 deg.. CONSTITUTION:Field windings 17 for generating field magnetic flux and armature windings 19 are wound in each slot 15 of an armature core 13 in two layers. A rotor 21 is mounted rotatably on the inside in the radial direction of the core 13. The rotor 21 is constituted so as to be easily magnetized in the fixed direction of a cross section. The field windings (u), (v), (w), u', v', w' are wound while phase angles are displaced at every 120 deg., and the armature windings U-W. U'-W' are also wound while phase angles are displaced at every 120 deg.. Phase angles are displaced at every 90 deg. in the armature windings 19 corresponding to the field windings 17. Accordingly, the rotor 21 is magnetized in the fixed direction by the field currents of the field windings 17, and revolving torque by the Fleming's rule is generated between the field currents and armature currents flowing through the armature windings 19.
Patent JP-H0288766-A (JP)
Title: Electrode, device, and method for sputtering
Inventor: KATAOKA HIROYUKI
IPC: C23C14/35
Filed: 1988-09-26
Abstract: PURPOSE:To form a film having uniform thickness and to improve the utilization efficiency of a target sheet by changing the intensity of the arcuate magnetic field for generating annular glow discharge plasma close to the target sheet at a specified part. CONSTITUTION:An arcuate magnetic field is generated on the surface of the target sheet 204 by a magnetic field generating means 205 provided below the sheet 204 in a vacuum vessel 201. As a result, annular glow discharge plasma is generated close to the sheet 204, and a film is formed on the surface of a substrate 206 on a substrate holder 207 by sputtering. In the planar magnetron- type sputtering electrode, the magnetic field generating means 205 consisting of a permanent magnet, etc., is operated by a motor 208, etc., to make the intensity of the magnetic field at the specified part of the plasma or the sheet 204 different from that at the other parts. By this method, the sheet 204 is unformly sputtered, a film is uniformly formed, and the sheet 204 is efficiently utilized.
Patent JP-H06228285-A (JP)
Title: Production of norbornene-based polymer
Inventor: SUGAWARA TOMOO
IPC: C08G61/08
Filed: 1993-08-31
Abstract: PURPOSE:To obtain a method for producing a norbornene-based polymer, having high polymerization activity for a norbornene-based monomer with suppressed corrosion of metallic molds in a method for producing the norbornene-based polymer in the presence of a metathetic catalyst. CONSTITUTION:This method for producing a norbornene-based polymer is to use a metathetic catalytic system substantially composed of a halogen-free metathetic catalyst, a halogen-free metathetic cocatalyst and a halogen- containing compound having <=2 halogen atoms in one molecule without containing a halogen on a carbon having double bond.
Patent JP-S60131954-A (JP)
Title: High-chromium steel having high toughness and hot cracking resistance
Inventor: ABE NAKATSUGU
IPC: C22C38/00
Filed: 1983-12-20
Abstract: PURPOSE:To obtain the titled high Cr steel having superior strength at high temp. and oxidation resistance by regulating the amount of C+N and the amount of ferrite in a steel having a specified composition consisting of C, Si, Mn, Cr, Mo, SolAl, N, V, Nb and Fe. CONSTITUTION:A steel is provided with a composition consisting of 0.04- 0.08% C, 0.01-0.5% Si, 0.25-1.50% Mn, 8.0-9.2% Cr, 0.5-1.5% Mo, 0.005- 0.04% SolAl, <=0.06% N, <=0.30% V and/or <=0.20% Nb (V+1.5Nb<=0.30%) and the balance Fe with inevitable impurities or further contg. one or more among <=0.50% Cu, <=0.50% Ni, <=0.0030% B, 0.005-0.3% Ti and 0.01-0.5% W. The amount of C+N in the steel is regulated to <=0.10%, and the amount of ferrite represented by an equation deltaF%=-104-555(C+6/7N)+32.9Si-49.5Mn-28.7Ni+ 12.1Cr+39.1Mo+46.1V+83.5Nb-697B is regulated to <=10% to obtain a high Cr steel having high toughness and hot cracking resistance.
Patent JP-H0760298-A (JP)
Title: Cleaning agent for filter cloth in sludge dehydrator
Inventor: ABE TAKESHI
IPC: B01D25/12
Filed: 1993-08-30
Abstract: PURPOSE:To provide such a cleaning agent of filter cloth in a sludge dehydrator that clogging of filter cloth is easily eliminated without taking out the clogged filter cloth to the outside of the device even in the dehydrator in which easy detachment of the filter cloth is difficult and automation progresses and also corrosion and deterioration are prevented without rusting the metallic material of the dehydrator. CONSTITUTION:The mixed liquid of two or more kinds of organic acid which has dissolving force of insoluble sludge and rustproof action of iron is mixed with 35% aqueous hydrogen peroxide having oxidizing force and decomposing force of insoluble sludge at 7 volumes and 3 volumes. Inorganic salt having oxidizing force and dissolving force of insoluble sludge is added to the mixed liquid. The cleaning agent 6f filter cloth in a sludge dehydrator is constituted by adding a cationic surfactant which has reducing action of interfacial tension of sludge and rustproof action of metallic material and an stabilizer for preventing oxidation of the cleaning agent to above-mentioned mixed solution at suitable quantity.
Patent JP-2001067021-A (JP)
Title: Display device for low temperature
Inventor: ICHIHARA TSUTOMU
IPC: H01J31/12
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a display device for low temperature capable of stably displaying variable information inside a refrigerating room or freezing room. SOLUTION: This display device is provided with a display 42 set over an entrance 41 inside a refrigerating room 40 in which a person goes in and out in a factory or the like and a control part (not illustrated) having a function as a driver driving the display 42 and displaying variable information on the display 42. The displayer 42 in an FED(Field Emission Display). The FED has a field emission type electron source 10 and a glass substrate 33 disposed opposite to the field emission type electron source 10. The surface of the glass substrate 33 on the opposite side to the field emission type electron source 10 is formed with collector electrodes 31 in a stripe state, and a phosphor layer 32 emitting visible light by electrons emitted from surface electrodes 7 of the field emission type electron source 10 so that the phosphor layer 32 covers the collector electrodes 31.
Patent JP-S60129966-A (JP)
Title: Power supply switch device interlocking pickup arm
Inventor: KAWADA YOSHIHIRO
IPC: G11B3/08
Filed: 1983-12-19
Abstract: PURPOSE:To turn on and off assuredly a power supply switch even in case the arm rest position is only slightly away from the outer circumference of a record, by moving back a pickup arm and dropping a stylus on the record to start a play after drawing the pickup arm from the inner circumference of the record. CONSTITUTION:A switch control shaft 2 is fixed at the center part of revolution of a pickup arm 1 and therefore has a circular movement round the vertical shaft of the arm 1. A switch control bar 3 is coupled to a switch lever 5 with 3a defined as the revolving center. The lever 5 has a revolving center 5a and pushes a power supply switch 6 at its tip. A lock pawl 4 hooks an L-shaped hole 3c of the bar 3 and holds the position of the bar 3. Therefore the switch 6 can be changed over assuredly in response to the movement of the arm 1 although the external size is reduced for a record player having a 1-spot rotation type pickup arm and the distance is considerably closed up between the record outer circumference and the arm rest position.
Patent JP-S60131632-A (JP)
Title: Manufacture of magnetic recording medium
Inventor: NOCHI KIDAI
IPC: C10M105/54
Filed: 1983-12-19
Abstract: PURPOSE:To improve the clogging problem of a regenerated signal in a specified deck while ensuring the abrasion resistance and running stability by providing various kinds of lubricant layers on the surface layer of a ferromagnetic metallic thin film. CONSTITUTION:A ferromagnetic metallic thin film 2 is laminated on the surface of a nonmagnetic supporting body 1, and a lubricant laer 3 consisting of a fluoride shown by the formula CnF2n+1COOH or CnF2n+1COOM is provided on the surface. A back coat layer 4 contg. a binder, a filler, etc. is coated on the opposite surface of the nonmagnetic supporting body 1, namely the surface on which the ferromagnetic metallic thin film 2 is not constituted, and a lubricant layer 5 consisting of a higher fatty acid is coated on the surface with a dry method. The magnetic recording medium thus obtained in provided with running stability owing to the stability of the coefficient of kinetic friction, and moreover the abrasion resistance can be improved by virtue of the absence of cracks on the surface part of the ferromagnetic metallic thin film. The electromagnetic transducing characteristics in a shortware region in also improved by preventing the clogging.
Patent JP-S60130681-A (JP)
Title: Method and apparatus for producing ionized fuel
Inventor: INAGAMI HARUKUNI
IPC: C10G32/02
Filed: 1983-12-19
Abstract: PURPOSE:To produce the titled fuel which has excellent energy conversion efficiency and whose consumption can be saved, by bringing ionized air passed through an air-ionizing apparatus into contact with a liquid fuel. CONSTITUTION:After dust is removed from air in an air cleaner 1, air is dehydrated in a dryer 2, and passed through a high-pressure bomb 3 and then an air- ionizing apparatus 4 wherein a carbon layer provided on the inner periphery of a cylindrical metallic protective tube is a negative electrode and a stick-shaped metal fixed to the axis of said tube is a positive electrode, whereby air is ionized and the ionized air is stored in a tank 8. The ionized air is led through a pressure buffer device 9 and a solenoid valve 10 to the bottom of a tank 12 and atomized through a lot of through-holes provided on an air atomizer 13 into a liquid fuel 11, whereby the ionized air is brought into contact with the fuel to form an ionized fuel which is then discharged from an outlet 14.
Patent JP-H0581055-A (JP)
Title: Duplex system for electronic computer
Inventor: TAKAHASHI CHIKAYOSHI
IPC: G06F15/16
Filed: 1991-09-19
Abstract: PURPOSE:To set the scale of a fault tolerant computer system to be large and to improve speed so as to secure high reliability without stopping the system owing to the occurrence of a module error and a bus error at the time of constructing the fault tolerant computer system using CPU where plural modules are connected with different protocols. CONSTITUTION:Two acp modules are provided with operation control processors (ACP) 31-34. System control units (SCU) 21 and 22, main memories (memories) 11 and 12, bus control units (BCU) 41 and 42 are respectively duplexed. Furthermore, two signal lines from two acp modules in the operation control processors (ACP) 31-34 are provided from the respective system control units 21 and 22 to the main memories 11 and 12 and the bus control units 41 and 42 in parallel, and the coincidence/non-coincidence of two pieces of line data is compared/ judged.
Patent JP-H04118774-A (JP)
Title: Number generating system for document processor
Inventor: DEGUCHI ZENPEI
IPC: G06F17/21
Filed: 1990-09-10
Abstract: PURPOSE:To automatically generate a number and to attain the automation of numbering work by generating sequence by inputting a relational equation for sequence generation and every kind of parameter. CONSTITUTION:A number generation processing part 1 consisting of a sequence generating part 5 which generates the sequence by using the data of the relation equation for sequence generation and the parameter, etc., in input data, and a display position definition part 6 which decides a display position on a display screen by using the input data is provided. When the number generation processing part 1 is started up, the sequence is generated after the input data is discriminated, and the input data is transferred to the sequence generating part 5 and the display position definition part 6, and also, the display position is decided, and the number is generated at a position on a decided display screen by using generated sequence. Thereby, it is possible to automatically generate the number only by inputting the data, and to attain the automation of the numbering work.
Patent JP-H0788514-A (JP)
Title: Method for grinding roll
Inventor: EGAWA TSUNEO
IPC: B21B28/04
Filed: 1993-09-27
Abstract: PURPOSE:To provide a roll grinding method by which a high grinding capacity is obtained and also a grinding quantity is easily controlled. CONSTITUTION:In the method in which a cup-shaped grinding stone 1 is forcedly driven by the main spindle base of the stone so as to grind a roll 2, the rotary shaft of the stone 1 is arranged by offsetting it in the radial direction of the roll 2 from the roll shaft, an angle is formed vertically between the rotary shaft of the grinding stone 1 and the roll shaft, the streak of the abrasive grain is intersected, and the grinding is advanced.
Patent JP-H0981790-A (JP)
Title: Device and method for three-dimensional shape restoration
Inventor: ISHIKAWA MOTOHIRO
IPC: G06T7/00
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To restore a three-dimensional shape with high precision by enabling a viewpoint of an image to be freely set according to the shape of a subject. SOLUTION: This device is provided with an angular velocity sensor 6 and an acceleration sensor 7 which detect the movement of an image pickup device and an analysis part 8 which decides a correction quantity in an optical-axis direction on the basis of the movement of the image pickup device detected by the two sensors 6 and 7 and the movement of a subject image found by an image processing part 5; and a viewpoint at photography time can freely be selected by correcting an optical-axis direction at each viewpoint so that the optical axes from different viewpoints cross each other in the photography, and the respective images are made to correspond to each other so that the coordinate axes of the images from the respective viewpoints become common, thereby lightening the load of processing when the solid shape is restored.
Patent JP-H0792548-A (JP)
Title: Camera
Inventor: KATANO YUJI
IPC: G03B17/02
Filed: 1993-09-27
Abstract: PURPOSE:To improve the operability at the time of setting the information of plural rotary pointer type display units. CONSTITUTION:The camera is equipped with plural display means 9 displaying all kinds of information with a pointer driven to rotate on a scale plate, a setting operational member 5 for setting all kinds of information by changing the indicating positions of the pointers of each display means 9 and plural selecting operational members 6-8 provided so as to correspond to each of plural display means 9 and selecting one for setting the information by the setting operational member 5 out of plural display means 9, plural selecting operational members 6-8 are arranged on a roughly straight line and the selecting operational members 6 and 8 having a high use frequency are disposed on both ends.
Patent JP-S60132379-A (JP)
Title: Semiconductor laser device
Inventor: FUJISAKI YOSHIHISA
IPC: H01S5/12
Filed: 1983-12-21
Abstract: PURPOSE:To oscillate a single wavelength in a high yield by forming a structure that the effective refractive index of a waveguide is varied periodically in a resonator longitudinal direction. CONSTITUTION:After an active layer 26 and a photoguide layer 24 are epitaxially grown on an n type InP substrate 27, a striped mask 29 for forming a diffraction grating is formed perpendicularly to the longitudinal direction of a resonator. The valley portion 28 of the grating formed in the layer 24 is p-conductive type and the crest portion 24 is an n type conductive type. When a periodic structure is formed in the photoguide layer, p type carrier implanted by the p type electrode is concentrated in a p type region 25 having low potential difference, the carrier density of the layer 26 is enhanced, the effective refractive index becomes extremely small in the valley of the grating, the carrier density decreases and the carrier density is increased in the crest of the grating. Thus, many elements can be formed in a single wavelength in a high yield.
Patent JP-S6393734-A (JP)
Title: Microsynthetic reaction method for radioisotope-containing compound
Inventor: NISHIHARA YOSHIAKI
IPC: C07C17/16
Filed: 1986-10-08
Abstract: PURPOSE:To obtain the titled compound with minimum loss in an extremely short time, by reacting a gaseous short-life radioisotopic compound saturated with a solvent carried by an inert carrier gas with a solvent-containing reaction reagent carried by a unreactive carrier. CONSTITUTION:For example, <11>CO2 gas using N2 as a carrier gas is bubbled into a THF solution hermetically sealed in a solvent vessel 5 to saturate the gas with the THF. The resultant gas is then passed through a dryer 6 and fed to an U-shaped glass reaction tube 2 filled with glass wool wetted with an LiAlH4 solution in THF to react the <11>CO2 with the LiAlH4 and hydrolyze <11>C-labeled tetramethyloxylithiumaluminum into <11>C-methanol, which is optionally reacted with hydriodic acid to provide <11>C-methyl iodide in a short time. The amount of the LiAlH4 may be small and the reaction is stable. The resultant compound is used as a labeled compound or test reagent.
Patent JP-H0289988-A (JP)
Title: Tunnel furnace for secondary sintering of graphite material
Inventor: MIMOJI MASAHISA
IPC: C01B31/04
Filed: 1988-09-26
Abstract: PURPOSE:To lead out liquidous pitch constituent smoothly to the outside of a system to separate and collect the same by a method wherein a recessed water flow passage having slanted surfaces is laid on a furnace floor immediately below the pitch outflow nozzle of a carriage within the lengthwise range of the furnace floor corresponding to at least a preheating area while water is made to flow continuously through the recessed water flow passage. CONSTITUTION:Eluted pitch constituent flows down into a receiving pan 6 while liquidous pitch constituent, reserved in the receiving pan 6, drops into water flow in a recessed water flow passage 14 through the pitch outflow nozzle 11 of a carriage. Upon dropping, the pitch constituent is divided into drips and is contacted with the flow of water, then, is transferred in accompanied by the flow of water while solidifying. During this period, the pitch constituent is granulated by the flowing effect into spheres having the diameter of the degree of 1-5mm and the grains roll naturally along the slanted surface of the recessed water flow passage 14. Pitch eluting phenomenon becomes maximum when the carriage is going to pass through the central part of a preheating zone and the discharging of the liquified pitch may be advanced very smoothly without being evaporated. This condition may be continued to the terminating point of the preheating zone, whereat the elution of the pitch constituent is finished perfectly.
Patent JP-S62101232-A (JP)
Inventor: KONO KAZUHIRO
IPC: A61B10/00
Filed: 1985-10-26
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-S6481353-A (JP)
Title: Semiconductor device
Inventor: SUGIYAMA MITSUHIRO
IPC: H01L21/8226
Filed: 1987-09-24
Abstract: PURPOSE:To improve the cut-off frequency of a lateral P-N-P transistor without loss of the characteristics of an N-P-N transistor by enhancing the concentration of one edge of a P-type diffused layer commonly provided in the N-P-N and P-N-P transistors 10-100 times. CONSTITUTION:A semiconductor device has a P-type silicon substrate 1, and a paired transistor structure of an N-P-N transistor Q3 and a lateral P-N-P transistor Q1 disposed commonly with one P-type diffused layer 5 having an impurity concentration of 10<17>-10<19>cm<-3> on base and collector regions. A local P-type high concentration impurity region 7 having 10-100 times of concentration is provided at the opposite end of the layer 5 to the P-type diffuse layer having 5X10<19>-2X10<20>cm<-3> for forming the emitter region 4 of adjacent lateral P-N-P transistor. Thus, the collector resistance of the transistor Q1 is reduced, and an internal electric field in the collector depleted layer is enhanced. Accordingly, its cut-off frequency is increased, and the operating speed of a memory is accelerated.
Patent JP-H0771640-A (JP)
Title: Solenoid valve
Inventor: OKAJIMA MASAHIRO
IPC: F16K31/06
Filed: 1993-08-31
Abstract: PURPOSE:To provide a solenoid valve wherein a delay of injection end timing can be reduced by providing a damper function in an armature. CONSTITUTION:When a solenoid 6 is turned off to lower down an armature 2, by an orifice of a piston 10, a flow of fuel from an armature chamber 9a to an armature chamber 9b is limited to relax moving the armature 2.
Patent JP-H0690061-A (JP)
Title: Fabrication of semiconductor light emitting element
Inventor: WADA HIROSHI
IPC: H01S5/00
Filed: 1992-09-09
Abstract: PURPOSE:To fabricate a semiconductor light emitting element suitable for optoelectronic integrated circuit by bonding a double heterostructure for high quality semiconductor light emitting element comprising InP/InGaAsP or GaAs/A GaAs directly onto a different type semiconductor substrate, e.g. Si, having different lattice constant. CONSTITUTION:The method for fabricating a semiconductor light emitting element comprises step 1 for growing crystal of double heterostructure on a p-type InP substrate, step 2 for etching an n-type Inlays protective layer for the substrate and cleaning the bonded surface, step 3 for cleaning the surface of an n-type Si substrate having lattice constant different from that of the p-type InP substrate, step 4 for bonding the bonding surface of the p-type InP substrate directly to the surface of the n-type Si substrate, step 5 for performing heat treatment, and step 8 for forming a laser structure having current constriction and light confinement functions.
Patent JP-H03103958-A (JP)
Title: Peripheral controller
Inventor: OZAWA HIROSHI
IPC: G06F3/06
Filed: 1989-09-19
Abstract: PURPOSE:To reduce the load of a master device and to efficiently use a data buffer by connecting data compressing/restoring circuits to the upper device connection side and peripheral device connection side of the data buffer. CONSTITUTION:Since 1st and 2nd data compressing/restoring circuits 7, 8, 10, 11 are connected to the upper device side and peripheral device side of the data buffer 9, processing such as data copying, and comparison can be executed in a subsystem without using the master device 1. Since reference data are read out from the peripheral devices 17, 18, compressed data are written in the data buffer 9 and the data read out from the data buffer 9 are written in the other peripheral devices 17, 18, the compressed data can be formed in an off-line. When the compressed data are read out from the peripheral devices 17, 18 and written in the data buffer 9, and restored data are written in the peripheral devices 17, 18, the reference data can be formed in the off-line.