baber/WOPTO huggingface dataset:
Patent JP-H10288606-A (JP)
Title: Rotary-type eddy current flaw detecting probe
Inventor: HARADA YUTAKA
IPC: G21C17/003
Filed: 1997-04-14
Abstract: PROBLEM TO BE SOLVED: To implement evaluation with high reproducibility by improving the detectability of circumferential and axial minute defect cracks. SOLUTION: A transmitting coil 4 with a wound part 4a which is wound around a core 3 of a magnetic substance approximately with the radius of a flaw detecting part main body 1 as an axis of winding and intersects the circumferential direction (or the axial direction) of the flaw detecting main body 1 is disposed on the circumferential surface of the flaw detecting part main body 1 which is inserted into a metal tube. In addition, receiving coils 6a and 6b which are adjacent to the winding part 4a of the transmitting coil 4 and are wound around a core 5 of a magnetic substance with an axis of winding generally in parallel with the axis of the flaw detecting part main body 2 (or generally along the circumference) are arranged on the circumferential surface of the flaw detecting part main body 1.
Patent JP-H04341228-A (JP)
Title: Vacuum cleaner
Inventor: OKUDA ATSUSHI
IPC: B03C3/04
Filed: 1991-05-17
Abstract: PURPOSE:To provide the vacuum cleaner in which an electric dust collecting device provided thereon can be used efficiently. CONSTITUTION:A vacuum cleaner A is provided with a cleaner main body case 1, a dust collecting chamber 2, a motor-driven air blower 3, two partition walls 4, 4, and an electrostatic preciptator device 5. The vacuum cleaner A is furthermore provided with two ports 6, 6 in the part which faces each partition wall 4, 4 in the side face of the main body case 1. Air which becomes clean by passing through the electrostatic preciptator device 5 hits against the rear wall of the main body case 1 and is divided into two directions as indicated with an arrow in the figure, varies the direction and flows to the front side of the main case, and thereafter, is exhausted to the outside of the main body case 1 from these exhaust ports 6, 6.
Patent JP-H0214804-A (JP)
Title: Production of high density carbon and graphite product
Inventor: RAIONERU KUREITON MONTOGOMERII
IPC: C04B35/532
Filed: 1989-05-02
Abstract: PURPOSE: To rapidly and economically obtain high density carbon and graphite articles of high strength by one process by mixing a finely divided carbon filler with a pitch binder, heating and compressing the mixture in a specific condition.  
     CONSTITUTION: After mixing the finely divided carbon filler which is graphite powder of preferably ≤100 mesh grain size with the pitch binder having ≥70% coking value which is mesophase pitch having softening point of preferably about 300°C in the ratio of, for example, about 4:1 to about 2:1, the mixture is compressed, for example, by a casting mold method while being heated to the softening point of the pitch binder to form a shaped body. After the shaped body is buried in a gas-permeable envelope of finely divided, nonreactive particles preferably selected from coke particles, BN and graphite, the shape body is heated to a temp. sufficient to carbonize the pitch binder and simultaneously load sufficient to density of the shape body is applied to the envelope of finely divided, nonreactive particles surrounding the shaped body. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H11305881-A (JP)
Title: Power management system for no-break power unit and power management method for no-break power unit
Inventor: ITO KATSUHIKO
IPC: H02J9/00
Filed: 1998-04-23
Abstract: PROBLEM TO BE SOLVED: To perform the power management of a system manager at one place and to reduce the workload of the system manager by transmitting the schedule data of a no-break power unit from the communication part of a computer for the system manager to first and second no-break power units. SOLUTION: At normal time, the system manager transmits the schedule data of a UPS 1a as the first non-break power unit and UPSes 1b and 1c as the second no-break power units from the communication part 9 of the computer 8 for the system manager to the communication parts 2a-2c of the UPSes 1a-1c. In the UPSes 1a-1c, the schedule data are stored in storage parts 3a-3c. Then, control parts 4a-4c operate relays 6a-6c corresponding to the respectively stored schedule data and execute the supply/interruption of power to the computers 12a-12c.
Patent JP-S606838-A (JP)
Title: Parallel type torsional torque meter
Inventor: AWANO SEIICHI
IPC: G01L3/04
Filed: 1983-06-25
Abstract: PURPOSE:To reduce a detection part in capacity and price by providing two couples of speed-up and reduction gears on an intermediate shaft coupled directly with the output shaft of a prime mover, putting a high-speed shaft in partial charge of power and torque, and utilizing the high-speed shaft as a torque meter. CONSTITUTION:The driving shaft 1 rotated by the output of the prime mover is supported by bearings 2 and 2', and two large gears 3 and 3' which has an equal pitch radius r1, the same module M, and the same number Z1 of teeth are fixed at an interval (l). Then, two small gears 5 and 5' which have a pitch radius r2, module M, and the number Z2 of teeth are provided meshing with said large gears 3 and 3', and coupled with the parallel high-speed shaft 6 as the torque meter having a diameter d2 and supported by bearings 7 and 7'. An angle of torsion due to torque T2 operating on the parallel high-speed shaft 6 or a physical quantity proportional to strain is amplified and indicated electrically similarly to various torque meters. The power and torque of the driving shaft 1 are transmitted to a load shaft 8 through the shafts 4 and 6 and gears 5' and 3'.
Patent JP-H07292978-A (JP)
Title: Reinforcement feeder
Inventor: NAKAI SAKAE
IPC: E01D21/00
Filed: 1994-04-28
Abstract: PURPOSE:To efficiently transport and arrange reinforcement in position. CONSTITUTION:A predetermined number of roller-lines 11 each consisting of plural driven rollers 11a aligned along the directions of reinforcement supply (arrows A, B) are provided, at vertical intervals L1 corresponding to the interval L1 of arrangement of reinforcement, on each of the reinforcement support surfaces 10b, 10b of the sides of a tray 10 provided with hooks 10a. A reinforcement clamp 13 for preventing the reinforcement from dropping is provided in the middle of each roller-line 11, and a driving roller 11X and a holding roller 15 are disposed ahead of each roller-line 11. A predetermined number of hoops 36b are set on a reinforcement holding portion Qn which the roller-lines 11 form, and under these conditions the hoops 36b are suspended and transported by a crane 37 via the hooks 10a, and arranged in position by driving and rotating the driving roller 11X.
Patent JP-S607129-A (JP)
Title: Method for mask inspection
Inventor: TANIMOTO SHIYOUICHI
IPC: G03F1/00
Filed: 1983-06-24
Abstract: PURPOSE:To automatically detect defects such as scratches on a reticle being inspected by a method wherein the reticle being inspected and an inversion reticle are transcribed on a photosensitive material on the same wafer by positioning, and thus the pattern developed is detected by the utilization of light scattering. CONSTITUTION:A mark reticle R1 is arranged above a projection lens 1, and marks RM1 and RM2 for reticle alignment are formed thereto. The mark RM1 is observed by means of a microscope 2 for reticle alignment, while the mark RM2 by means of a microscope 3. The wafer W is placed on a two-dimensional moving stage 5 and thus can be moved to the X and Y directions of a rectangular-coordinate system XY by a driving part 6. Two microscopes 8 and 9 for wafer alignment are arranged in the periphery of the lens 1; the microscope 8 observes the mark on the wafer W and detects the position in the X direction, and the microscope 9 detects that in the Y direction.
Patent JP-S63278131-A (JP)
Title: Control method for magnetic disk
Inventor: YAZAWA TAKESHI
IPC: G06F3/06
Filed: 1987-05-11
Abstract: PURPOSE:To make magnetic disks compatible with one another even if they have various capacities, by setting a sector size in accordance with the capacity of a magnetic disk and inputting it as the logical sector size of a disk operating system (DOS). CONSTITUTION:A master SPL is read in, and the difference between start and end information is calculated, and the number of all sectors of a magnetic disk 5 is counted. A shift counter register (CTR) is set to 0. It is discriminated whether the counted number of all sectors exceeds 16 bits or not (the disk 5 has 20M or 40M-byte capacity). If it exceeds 16 bits as the discrimination result, contents of the CRT are saved and a slave SPL is read in by start partition information. Contents of an OEMBPB table are referred to generate a virtual BPB table. After this processing, the address of the virtual BPB table is taught to an MS-DOS 2 to terminate the initialization processing of a device driver 3.
Patent JP-S60258283-A (JP)
Title: Preparation of fluorescent material
Inventor: TAKATANI MATSUFUMI
IPC: C09K11/08
Filed: 1984-06-05
Abstract: PURPOSE:To prepare a fluorescent material useful for fluorescent lamp, cathode- ray tube, fluororoentogenography, etc., easily with a simple process, by the anodic oxidation of a substrate composed of a metal, etc. containing a fluorescent dopant in an alkaline bath containing a specific compound. CONSTITUTION:A substrate composed of metal or alloy containing usually 0.1-5wt% fluorescent dopant such as Mn, Cd, etc. (e.g. Al, Mg, Zn, Al-Mg alloy, etc.) is subjected to the anodic oxidation in an alkaline bath containing (A) an alkali metal hydroxide, carbonate, borate and/or phosphate (e.g. KOH), (B) an alkali metal fluoride (e.g. KF) and (C) aluminum hydroxide (preferably an aqueous solution containing 80-300g/l of the component A, 20-300g/l of the component B and 20-100g/l of the component (C) to obtain the objective fluorescent material.
Patent JP-S62269576-A (JP)
Title: Automatic focus adjustor
Inventor: HIROYASU MAMORU
IPC: H04N5/225
Filed: 1986-05-19
Abstract: PURPOSE:To adjust automatically a lens system to an optimum focusing condition by vibrating a fine quantity of the Photographing element in the light axis direction of the lens system of a camera by a vibrating coil, etc., and shifting the photographing element in the light axis direction so that the output signal of the photographing element to receive the light through the lens system gets a peak. CONSTITUTION:A coil 32 for driving is wound at the outside of a photographing element holder 18, and positioned at a magnetic field gap part formed by the first and second iron plate yokes 24 and 26 and a permanent magnet 25. When the second signal voltage to change periodically is added from an oscillator 4 to a driving coil 32, a fine quantity of the photographing element holder 18 supported to diaphragms 19 and 20 by the force to occur a the coil 32 for the driving is vibrated in the light axis direction. Thus, a fine quantity of a photographing element 1 is vibrated as shown in the arrows (e) and (f) in the light axis direction. On the other hand, the change of the phase of the output signal of the photographing element 1 by the vibration of the photographing element 1 is detected by a phase comparator 10, the peak value is detected and the photographing element 1 is shifted in the directions (g) and (h).
Patent JP-H05291948-A (JP)
Title: Phase locked loop system
Inventor: SAKATA YUKIO
IPC: H04L7/033
Filed: 1992-04-07
Abstract: PURPOSE:To provide the phase locked loop system having a wide frequency lock range. CONSTITUTION:The system consists of an input terminal 1, a phase comparator 2, a loop filter 3, a voltage controlled oscillator 4, a multiplier 5, a fixed frequency oscillator 6, a low pass filter 7, a level converter 8 and an output terminal 9. The voltage controlled oscillator and the fixed frequency oscillator are provided as oscillating sources, a frequency signal of the difference is phase- compared with the input signal and its resulting output signal controls the voltage controlled oscillator. The less the difference frequency is, the higher the rate of the frequency locking width of the phase locked loop is with respect to the difference frequency, and the frequency lock range of the phase locked loop is expanded by a ratio of the difference of the oscillated frequency between the voltage controlled oscillator and the fixed frequency oscillator to the oscillated frequency of the voltage controlled oscillator.
Patent JP-H05288418-A (JP)
Title: Vuilleumier heat pump
Inventor: KITO SHIYOUICHI
IPC: F25B9/14
Filed: 1992-04-07
Abstract: PURPOSE:To reduce a loss of heat transfer as compared with that of a heat pump in which two working fluid storing spaces having a high temperature difference are formed within one cylinder by a method wherein four independent cylinders are used and each of them has one working fluid storing space, respectively. CONSTITUTION:Four displacer pistons 5 to 8 reciprocated from each other are arranged within the four independent cylinders 1 to 4 and each of the pistons is driven by a crank mechanism 13 at a predetermined timing, respectively. Each of the temperature spacings A to D within each of the cylinders is communicated through each of communicating pipes 17 to 19. In addition, both a regenerator 20 and a middle temperature heat exchanger 21 are arranged between a high temperature spacing A and a middle temperature spacing B; and the middle temperature heat exchanger 22, the regenerator 23 and a low temperature heat exchanger 24 are arranged between a middle temperature spacing C and a low temperature spacing D, respectively. Working gas in the high temperature spacing A is heated by a burner 31. In this way, since each of temperature spacings is formed within each of the cylinders, it is possible to reduce a temperature gradient generated at a cylinder wall.
Patent JP-H01285515-A (JP)
Title: Accumulating conveyer
Inventor: NAGURA NARIYUKI
IPC: B65G21/22
Filed: 1988-05-11
Abstract: PURPOSE:To enable a mechanism to be arranged of a robot, stopper, etc., between right and left frame assembly units by conveying a weight object between the frame assembly units, arranged to right and left of an article conveying path, without traversing a rotary shaft. CONSTITUTION:A frame 16, forming a through hole 14 for an endless chain 12 to be able to penetrate running in a lengthwise direction, and a frame assembly unit 10, provided with two or more roller assembly units arranging the upper end part of a roller 18 to be exposed, are arranged parallelly to right and left of an article transfer feed region further providing a space. A roller assembly unit 20 contains a supporting shaft 22, paired bearings 24, rotary shaft 26, oil-contained metal 28 and a sprocket wheel 30. Since both ends of the supporting shaft 22 in the roller assembly unit 20 are fixedly mounted to horizontal mounting surfaces 32A, 32B further, on this supporting shaft 22, the rotary shaft 26 is supported through the pair of bearings 24 arranged with a space in the axial direction, a conveyer is able to sufficiently withstand even a weight cargo article for its transfer feed.
Patent JP-S5639323-A (JP)
Title: Fixing method for bearing cover and bearing box
Inventor: TERAO ISAMU
IPC: F16C35/04
Filed: 1979-09-07
Abstract: PURPOSE: To prevent the deterioration of the accuracy of bearings even when the diameters of the outer rings of the antifriction bearings are deformed by a method wherein a female screw portion for a fixing bolt is clamped at a position deeper than a bearing box hole to which the outer rings of the bearing are fitted when fixing the bearing cover to the bearing box.  
     CONSTITUTION: A shaft 1 is bearing-supported to the bearing box 2 by memans of the first and second precision antifriction bearings 3, 4. With the second bearing 4, inner rings are statically fitted to the shaft 1, and outer rings 41 are held and fastened between the bearing box 2 and the bearing cover 9 by means of a fixing bolt 10. A position of the female screw portion 11 of the fixing bolt 10 is made deep by at least half or more portion 11 of the fixing bolt 10 is made deep by at least half or more of the dimensions A of the width of the outer rings of the bearing and screwed at a position of B≥A/2. Thus, the deformation of the bearing box hole 21 or the bearing outer rings 41 due to stress in the radial direction being accompanied by the clamping of the screw is prevented, and the deterioration of the accuracy of the bearing 4 can be obviated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5739473-A (JP)
Title: Sequence type correlation function operating device
Inventor: OGINO TAKAMICHI
IPC: G06F17/15
Filed: 1980-08-18
Abstract: PURPOSE:To decrease the quantity of operation and to output a correlation function having a high accuracy, by inputting a signal represented by the latest correlation functon from a short time correlation function computer, operating an updated correlation function, and storing the latest correlation function. CONSTITUTION:Analog signals X<1>-XM are quantized at every constant time by an A/D converter 1, and its quantized data is stored in the first data memory device 6. Also, the quantized data outputted from the device 6, and a signal representing the number of time lag from the second setting device 5 are inputted to the first operator 8, and a short time correlation function of every quantized data is calculated at every constant time. A correlation function from this operator 1 is stored in the second data memory device 9, and a signal from this device 9 and a signal representing the latest correlation function from the device 6 are inputted to the second operator 11, and an updated correlation function is operated. An updated correlation function calculated by this operator 11 is stored in the third data memory device 10, and an output of the device 10 is outputted as a correlation function to the next stage.
Patent JP-S5739104-A (JP)
Title: Production of valve seat made of fe based sintered alloy
Inventor: KAWAGUCHI MASAFUMI
IPC: B22F3/24
Filed: 1980-08-20
Abstract: PURPOSE: To produce a stable valve seat structurally with an excellent wear resistance by hardening, subzero treating and tempering of a sintered body, in which C, Cr and Cu is contained into Fe at a specified rate, under a specific condition.  
     CONSTITUTION: A sintered body with the following composition by weight %: C: 0.5W1.5%, Cr: 1W10%, Cu: 1W30%, and Fe and unavailable impurities for the rest and one or two of Ni and Co: 1W15% and/or one or two of Mo and W: 1W 15% as required or a Cu-impregnated sintered body is prepared. The material undergoes a hardening at 900W1,200°C, a subzero treatment below -20°C and a tempering at 400W700°C. This provides a valve seat with a stable fine martensite structure free of residual austenite. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08302719-A (JP)
Title: Manhole with locking device
Inventor: OTA TOGO
IPC: E02D29/14
Filed: 1995-05-12
Abstract: PURPOSE: To prevent the easy opening of a cover by projecting two or more of engaging plates on the internal cylinder of a receiving frame, fixing a corresponding locking member onto the rear of the cover while the engaging plates and phase are conformed with each other in height abutted against a stop wall at the time of the closing of the cover, and rotatably fitting one end of the locking member with a rotary control member onto the rear of the cover. CONSTITUTION: The fixing locking member 22 of a cover 10 and an engaging plate 38 are retained in the tangential direction of the cover 10 at places in the state of locking, in which the members 22 and the engaging plate 38 are faced vertically, even when the ember 22 is rotated in the direction that the member 22 is separated from a stop wall 36. A movable locking member 50 is abutted against a locking wall 54 projected on the inner circumferential surface of the internal cylinder of a receiving frame 24. However, the movable locking member 50 is fit so as not to be swing in the direction of locking by a control member 52. The cover 10 is not lifted and cannot be opened.  When the cover 10 is swing in the direction that the fixing locking member 22 is separated from the stop wall 36 and swing up to a place, where the locking member 22 and the engaging plate 38 are not faced oppositely, the cover 10 is lifted and opened. Accordingly, the cover cannot be opened only by swinging the cover simply.
Patent JP-S60261837-A (JP)
Title: Method of separating floatable substance in water area
Inventor: HATANO HITOSHI
IPC: E02B1/00
Filed: 1984-06-06
Abstract: PURPOSE:To improve working efficiency, by a method wherein air bubbles are produced by blowing a pressurized air against the sea bottom of a sea area, and floatable substances on the sea bottom, forced to float by means of the bubbles, are raised for separation. CONSTITUTION:After flocculating agent is scattered over an area where sludge (a) is intended to be separated, when, with a pump 2 on a pump ship 1 driven, a pressurized air is injected through an air feed pipe 3 toward the sludge (a) on the sea bottom to blow up the floatable substances and produce air bubbles. Sludge particles, adhered to the air bubbles, are raised in water, and the particles are flocculated through the action of the flocculating agent to produce floating floc which float on a water surface in the form of scum C. The scum C is then removed by a proper means.
Patent JP-S61271824-A (JP)
Title: Liquid-phase epitaxial growth
Inventor: TAGUCHI KENSHIN
IPC: H01L21/208
Filed: 1985-05-27
Abstract: PURPOSE:To prevent the oxidation of the surface of a substrate and to enable to grow a high-quality epitaxial layer having improved uniformity and reproducibility and reduced defects, by disposing a mixed solution of Ga, In and Al so as to be faced to one surface of the substrate consisting of at least Ga and Sb elements with a small gap therebetween and holding the solution in that position from the heating thereof up to directly before starting the growth of the epitaxial layer. CONSTITUTION:A material containing, for example, In, Ga and Al in the weight ratio of 10:100:2 is heated to a temperature of about 200 deg.C within a substrate protecting boat 1 so that the material is converted into a mixed solution 2. Though the substrate protecting boat 1 is provided with a multiplicity of holes, the mixed solution 2 will not fall into the gap defined below the boat 1 since the solution is supported therein by the surface tension. A GaSb-growing boat 3 and Ga solution 4 added with a small amount of Sb for growing Ga Sb are arranged adjacent to the boat 1. A GaSb substrate 6 is received in a recess formed in a region of a slider 5 and is propositioned directly below the mixed solution for substrate protection 2.
Patent JP-H0410047-A (JP)
Title: Information processing system
Inventor: ROORA ARUNA
IPC: G06F17/28
Filed: 1990-04-26
Abstract: PURPOSE:To use a daily language, to omit the analysis of a true natural language, and to decrease the programs by storing the type and the attribute of the information requiring the input for the prescribed processing and the questions given to the users from an information processing system for acquisition of the necessary information. CONSTITUTION:An input means IN is provided together with the storage means RAM and ROM, a data base means DB, an output means OUT, and a CPU which performs the reference, the decision, the control, and the processing. Then a processing field is specified and a conversation model set between a user and a system in the specified processing field is stored. Based on such a model, a question is produced in order to obtain an answer of a simple expression from the user. Thus the user limit the language expressions available to the input of instructions and then carries out the due processing based on the obtained data. Then the user can use a daily language and also omits the input interface of a natural language.